diff --git a/blockly_accessible_compressed.js b/blockly_accessible_compressed.js
index 890fc6065..32c83901f 100644
--- a/blockly_accessible_compressed.js
+++ b/blockly_accessible_compressed.js
@@ -11,13 +11,13 @@ if(goog.moduleLoaderState_.moduleName)throw Error("goog.module may only be calle
 goog.module.getInternal_=function(a){if(!COMPILED){if(a in goog.loadedModules_)return goog.loadedModules_[a].exports;if(!goog.implicitNamespaces_[a])return a=goog.getObjectByName(a),null!=a?a:null}return null};goog.ModuleType={ES6:"es6",GOOG:"goog"};goog.moduleLoaderState_=null;goog.isInModuleLoader_=function(){return goog.isInGoogModuleLoader_()||goog.isInEs6ModuleLoader_()};goog.isInGoogModuleLoader_=function(){return!!goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.GOOG};
 goog.isInEs6ModuleLoader_=function(){if(goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.ES6)return!0;var a=goog.global.$jscomp;return a?"function"!=typeof a.getCurrentModulePath?!1:!!a.getCurrentModulePath():!1};
 goog.module.declareLegacyNamespace=function(){if(!COMPILED&&!goog.isInGoogModuleLoader_())throw Error("goog.module.declareLegacyNamespace must be called from within a goog.module");if(!COMPILED&&!goog.moduleLoaderState_.moduleName)throw Error("goog.module must be called prior to goog.module.declareLegacyNamespace.");goog.moduleLoaderState_.declareLegacyNamespace=!0};
-goog.module.declareNamespace=function(a){if(!COMPILED){if(!goog.isInEs6ModuleLoader_())throw Error("goog.module.declareNamespace may only be called from within an ES6 module");if(goog.moduleLoaderState_&&goog.moduleLoaderState_.moduleName)throw Error("goog.module.declareNamespace may only be called once per module.");if(a in goog.loadedModules_)throw Error('Module with namespace "'+a+'" already exists.');}if(goog.moduleLoaderState_)goog.moduleLoaderState_.moduleName=a;else{var b=goog.global.$jscomp;
-if(!b||"function"!=typeof b.getCurrentModulePath)throw Error('Module with namespace "'+a+'" has been loaded incorrectly.');b=b.require(b.getCurrentModulePath());goog.loadedModules_[a]={exports:b,type:goog.ModuleType.ES6,moduleId:a}}};goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error("Importing test-only code into non-debug environment"+(a?": "+a:"."));};goog.forwardDeclare=function(a){};
+goog.declareModuleId=function(a){if(!COMPILED){if(!goog.isInEs6ModuleLoader_())throw Error("goog.declareModuleId may only be called from within an ES6 module");if(goog.moduleLoaderState_&&goog.moduleLoaderState_.moduleName)throw Error("goog.declareModuleId may only be called once per module.");if(a in goog.loadedModules_)throw Error('Module with namespace "'+a+'" already exists.');}if(goog.moduleLoaderState_)goog.moduleLoaderState_.moduleName=a;else{var b=goog.global.$jscomp;if(!b||"function"!=typeof b.getCurrentModulePath)throw Error('Module with namespace "'+
+a+'" has been loaded incorrectly.');b=b.require(b.getCurrentModulePath());goog.loadedModules_[a]={exports:b,type:goog.ModuleType.ES6,moduleId:a}}};goog.module.declareNamespace=goog.declareModuleId;goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error("Importing test-only code into non-debug environment"+(a?": "+a:"."));};goog.forwardDeclare=function(a){};
 COMPILED||(goog.isProvided_=function(a){return a in goog.loadedModules_||!goog.implicitNamespaces_[a]&&goog.isDefAndNotNull(goog.getObjectByName(a))},goog.implicitNamespaces_={"goog.module":!0});goog.getObjectByName=function(a,b){a=a.split(".");b=b||goog.global;for(var c=0;c<a.length;c++)if(b=b[a[c]],!goog.isDefAndNotNull(b))return null;return b};goog.globalize=function(a,b){b=b||goog.global;for(var c in a)b[c]=a[c]};
 goog.addDependency=function(a,b,c,d){!COMPILED&&goog.DEPENDENCIES_ENABLED&&goog.debugLoader_.addDependency(a,b,c,d)};goog.ENABLE_DEBUG_LOADER=!0;goog.logToConsole_=function(a){goog.global.console&&goog.global.console.error(a)};
-goog.require=function(a){if(!COMPILED){goog.ENABLE_DEBUG_LOADER&&goog.debugLoader_.requested(a);if(goog.isProvided_(a)){if(goog.isInModuleLoader_())return goog.module.getInternal_(a)}else if(goog.ENABLE_DEBUG_LOADER){var b=goog.moduleLoaderState_;goog.moduleLoaderState_=null;try{goog.debugLoader_.load_(a)}finally{goog.moduleLoaderState_=b}}return null}};goog.basePath="";goog.nullFunction=function(){};goog.abstractMethod=function(){throw Error("unimplemented abstract method");};
-goog.addSingletonGetter=function(a){a.instance_=void 0;a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;goog.TRANSPILE="detect";goog.TRANSPILE_TO_LANGUAGE="";goog.TRANSPILER="transpile.js";
-goog.hasBadLetScoping=null;goog.useSafari10Workaround=function(){if(null==goog.hasBadLetScoping){try{var a=!eval('"use strict";let x = 1; function f() { return typeof x; };f() == "number";')}catch(b){a=!1}goog.hasBadLetScoping=a}return goog.hasBadLetScoping};goog.workaroundSafari10EvalBug=function(a){return"(function(){"+a+"\n;})();\n"};
+goog.require=function(a){if(!COMPILED){goog.ENABLE_DEBUG_LOADER&&goog.debugLoader_.requested(a);if(goog.isProvided_(a)){if(goog.isInModuleLoader_())return goog.module.getInternal_(a)}else if(goog.ENABLE_DEBUG_LOADER){var b=goog.moduleLoaderState_;goog.moduleLoaderState_=null;try{goog.debugLoader_.load_(a)}finally{goog.moduleLoaderState_=b}}return null}};goog.requireType=function(a){return{}};goog.basePath="";goog.nullFunction=function(){};
+goog.abstractMethod=function(){throw Error("unimplemented abstract method");};goog.addSingletonGetter=function(a){a.instance_=void 0;a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;goog.TRANSPILE="detect";
+goog.TRANSPILE_TO_LANGUAGE="";goog.TRANSPILER="transpile.js";goog.hasBadLetScoping=null;goog.useSafari10Workaround=function(){if(null==goog.hasBadLetScoping){try{var a=!eval('"use strict";let x = 1; function f() { return typeof x; };f() == "number";')}catch(b){a=!1}goog.hasBadLetScoping=a}return goog.hasBadLetScoping};goog.workaroundSafari10EvalBug=function(a){return"(function(){"+a+"\n;})();\n"};
 goog.loadModule=function(a){var b=goog.moduleLoaderState_;try{goog.moduleLoaderState_={moduleName:"",declareLegacyNamespace:!1,type:goog.ModuleType.GOOG};if(goog.isFunction(a))var c=a.call(void 0,{});else if(goog.isString(a))goog.useSafari10Workaround()&&(a=goog.workaroundSafari10EvalBug(a)),c=goog.loadModuleFromSource_.call(void 0,a);else throw Error("Invalid module definition");var d=goog.moduleLoaderState_.moduleName;if(goog.isString(d)&&d)goog.moduleLoaderState_.declareLegacyNamespace?goog.constructNamespace_(d,
 c):goog.SEAL_MODULE_EXPORTS&&Object.seal&&"object"==typeof c&&null!=c&&Object.seal(c),goog.loadedModules_[d]={exports:c,type:goog.ModuleType.GOOG,moduleId:goog.moduleLoaderState_.moduleName};else throw Error('Invalid module name "'+d+'"');}finally{goog.moduleLoaderState_=b}};goog.loadModuleFromSource_=function(a){eval(a);return{}};goog.normalizePath_=function(a){a=a.split("/");for(var b=0;b<a.length;)"."==a[b]?a.splice(b,1):b&&".."==a[b]&&a[b-1]&&".."!=a[b-1]?a.splice(--b,2):b++;return a.join("/")};
 goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}};
@@ -61,15 +61,15 @@ goog.global.document;if("complete"==b.readyState&&!goog.ENABLE_CHROME_APP_SAFE_S
 e.readyState||"complete"==e.readyState)a.loaded(),a.resume()}):e.onload=function(){e.onload=null;a.loaded()};e.src=this.path;b.head.appendChild(e)}}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),"deps.js"==this.relativePath?(goog.logToConsole_("Consider setting CLOSURE_IMPORT_SCRIPT before loading base.js, or setting CLOSURE_NO_DEPS to true."),a.loaded()):a.pause()},goog.Es6ModuleDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e)},goog.inherits(goog.Es6ModuleDependency,
 goog.Dependency),goog.Es6ModuleDependency.prototype.load=function(a){function b(a,b){b?d.write('<script type="module" crossorigin>'+b+"\x3c/script>"):d.write('<script type="module" crossorigin src="'+a+'">\x3c/script>')}function c(a,b){var c=d.createElement("script");c.defer=!0;c.async=!1;c.type="module";c.setAttribute("crossorigin",!0);var e=goog.getScriptNonce();e&&c.setAttribute("nonce",e);b?c.textContent=b:c.src=a;d.head.appendChild(c)}if(goog.global.CLOSURE_IMPORT_SCRIPT)goog.global.CLOSURE_IMPORT_SCRIPT(this.path)?
 a.loaded():a.pause();else if(goog.inHtmlDocument_()){var d=goog.global.document,e=this;if(goog.isDocumentLoading_()){var f=b;goog.Dependency.defer_=!0}else f=c;var g=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(g);a.setModuleState(goog.ModuleType.ES6)});f(void 0,'goog.Dependency.callback_("'+g+'")');f(this.path,void 0);var h=goog.Dependency.registerCallback_(function(b){goog.Dependency.unregisterCallback_(h);a.registerEs6ModuleExports(e.path,b,goog.moduleLoaderState_.moduleName)});
-f(void 0,'import * as m from "'+this.path+'"; goog.Dependency.callback_("'+h+'", m)');var k=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(k);a.clearModuleState();a.loaded()});f(void 0,'goog.Dependency.callback_("'+k+'")')}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),a.pause()},goog.TransformedDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e);this.contents_=null},goog.inherits(goog.TransformedDependency,goog.Dependency),
-goog.TransformedDependency.prototype.load=function(a){function b(){e.contents_=goog.loadFileSync_(e.path);e.contents_&&(e.contents_=e.transform(e.contents_),e.contents_&&(e.contents_+="\n//# sourceURL="+e.path))}function c(){b();if(e.contents_){f&&a.setModuleState(goog.ModuleType.ES6);try{var c=e.contents_;e.contents_=null;goog.globalEval(c);if(f)var d=goog.moduleLoaderState_.moduleName}finally{f&&a.clearModuleState()}f&&goog.global.$jscomp.require.ensure([e.getPathName()],function(){a.registerEs6ModuleExports(e.path,
-goog.global.$jscomp.require(e.getPathName()),d)});a.loaded()}}function d(){var a=goog.global.document,b=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(b);c()});a.write('<script type="text/javascript">'+goog.protectScriptTag_('goog.Dependency.callback_("'+b+'");')+"\x3c/script>")}var e=this;if(goog.global.CLOSURE_IMPORT_SCRIPT)b(),this.contents_&&goog.global.CLOSURE_IMPORT_SCRIPT("",this.contents_)?(this.contents_=null,a.loaded()):a.pause();else{var f=this.loadFlags.module==
-goog.ModuleType.ES6,g=1<a.pending().length,h=g&&goog.DebugLoader_.IS_OLD_IE_;g=goog.Dependency.defer_&&(g||goog.isDocumentLoading_());if(h||g)a.defer(function(){c()});else{var k=goog.global.document;h=goog.inHtmlDocument_()&&"ActiveXObject"in goog.global;if(f&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()&&!h){goog.Dependency.defer_=!0;a.pause();var l=k.onreadystatechange;k.onreadystatechange=function(){"interactive"==k.readyState&&(k.onreadystatechange=l,c(),a.resume());goog.isFunction(l)&&l.apply(void 0,
-arguments)}}else!goog.DebugLoader_.IS_OLD_IE_&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()?d():c()}}},goog.TransformedDependency.prototype.transform=function(a){},goog.TranspiledDependency=function(a,b,c,d,e,f){goog.TransformedDependency.call(this,a,b,c,d,e);this.transpiler=f},goog.inherits(goog.TranspiledDependency,goog.TransformedDependency),goog.TranspiledDependency.prototype.transform=function(a){return this.transpiler.transpile(a,this.getPathName())},goog.GoogModuleDependency=function(a,
-b,c,d,e,f,g){goog.TransformedDependency.call(this,a,b,c,d,e);this.needsTranspile_=f;this.transpiler_=g},goog.inherits(goog.GoogModuleDependency,goog.TransformedDependency),goog.GoogModuleDependency.prototype.transform=function(a){this.needsTranspile_&&(a=this.transpiler_.transpile(a,this.getPathName()));return goog.LOAD_MODULE_USING_EVAL&&goog.isDef(goog.global.JSON)?"goog.loadModule("+goog.global.JSON.stringify(a+"\n//# sourceURL="+this.path+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+
-a+"\n;return exports});\n//# sourceURL="+this.path+"\n"},goog.DebugLoader_.IS_OLD_IE_=!(goog.global.atob||!goog.global.document||!goog.global.document.all),goog.DebugLoader_.prototype.addDependency=function(a,b,c,d){b=b||[];a=a.replace(/\\/g,"/");var e=goog.normalizePath_(goog.basePath+a);d&&"boolean"!==typeof d||(d=d?{module:goog.ModuleType.GOOG}:{});c=this.factory_.createDependency(e,a,b,c,d,goog.transpiler_.needsTranspile(d.lang||"es3",d.module));this.dependencies_[e]=c;for(c=0;c<b.length;c++)this.idToPath_[b[c]]=
-e;this.idToPath_[a]=e},goog.DependencyFactory=function(a){this.transpiler=a},goog.DependencyFactory.prototype.createDependency=function(a,b,c,d,e,f){return e.module==goog.ModuleType.GOOG?new goog.GoogModuleDependency(a,b,c,d,e,f,this.transpiler):f?new goog.TranspiledDependency(a,b,c,d,e,this.transpiler):e.module==goog.ModuleType.ES6?new goog.Es6ModuleDependency(a,b,c,d,e):new goog.Dependency(a,b,c,d,e)},goog.debugLoader_=new goog.DebugLoader_,goog.loadClosureDeps=function(){goog.debugLoader_.loadClosureDeps()},
-goog.setDependencyFactory=function(a){goog.debugLoader_.setDependencyFactory(a)},goog.global.CLOSURE_NO_DEPS||goog.debugLoader_.loadClosureDeps(),goog.bootstrap=function(a,b){goog.debugLoader_.bootstrap(a,b)});goog.debug={};goog.debug.Error=function(a){if(Error.captureStackTrace)Error.captureStackTrace(this,goog.debug.Error);else{var b=Error().stack;b&&(this.stack=b)}a&&(this.message=String(a));this.reportErrorToServer=!0};goog.inherits(goog.debug.Error,Error);goog.debug.Error.prototype.name="CustomError";goog.dom={};goog.dom.NodeType={ELEMENT:1,ATTRIBUTE:2,TEXT:3,CDATA_SECTION:4,ENTITY_REFERENCE:5,ENTITY:6,PROCESSING_INSTRUCTION:7,COMMENT:8,DOCUMENT:9,DOCUMENT_TYPE:10,DOCUMENT_FRAGMENT:11,NOTATION:12};goog.asserts={};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.AssertionError=function(a,b){goog.debug.Error.call(this,goog.asserts.subs_(a,b));this.messagePattern=a};goog.inherits(goog.asserts.AssertionError,goog.debug.Error);goog.asserts.AssertionError.prototype.name="AssertionError";goog.asserts.DEFAULT_ERROR_HANDLER=function(a){throw a;};goog.asserts.errorHandler_=goog.asserts.DEFAULT_ERROR_HANDLER;
+f(void 0,'import * as m from "'+this.path+'"; goog.Dependency.callback_("'+h+'", m)');var k=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(k);a.clearModuleState();a.loaded()});f(void 0,'goog.Dependency.callback_("'+k+'")')}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),a.pause()},goog.TransformedDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e);this.contents_=null;this.lazyFetch_=!goog.inHtmlDocument_()||!("noModule"in
+goog.global.document.createElement("script"))},goog.inherits(goog.TransformedDependency,goog.Dependency),goog.TransformedDependency.prototype.load=function(a){function b(){e.contents_=goog.loadFileSync_(e.path);e.contents_&&(e.contents_=e.transform(e.contents_),e.contents_&&(e.contents_+="\n//# sourceURL="+e.path))}function c(){e.lazyFetch_&&b();if(e.contents_){f&&a.setModuleState(goog.ModuleType.ES6);try{var c=e.contents_;e.contents_=null;goog.globalEval(c);if(f)var d=goog.moduleLoaderState_.moduleName}finally{f&&
+a.clearModuleState()}f&&goog.global.$jscomp.require.ensure([e.getPathName()],function(){a.registerEs6ModuleExports(e.path,goog.global.$jscomp.require(e.getPathName()),d)});a.loaded()}}function d(){var a=goog.global.document,b=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(b);c()});a.write('<script type="text/javascript">'+goog.protectScriptTag_('goog.Dependency.callback_("'+b+'");')+"\x3c/script>")}var e=this;if(goog.global.CLOSURE_IMPORT_SCRIPT)b(),this.contents_&&
+goog.global.CLOSURE_IMPORT_SCRIPT("",this.contents_)?(this.contents_=null,a.loaded()):a.pause();else{var f=this.loadFlags.module==goog.ModuleType.ES6;this.lazyFetch_||b();var g=1<a.pending().length,h=g&&goog.DebugLoader_.IS_OLD_IE_;g=goog.Dependency.defer_&&(g||goog.isDocumentLoading_());if(h||g)a.defer(function(){c()});else{var k=goog.global.document;h=goog.inHtmlDocument_()&&"ActiveXObject"in goog.global;if(f&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()&&!h){goog.Dependency.defer_=!0;a.pause();
+var l=k.onreadystatechange;k.onreadystatechange=function(){"interactive"==k.readyState&&(k.onreadystatechange=l,c(),a.resume());goog.isFunction(l)&&l.apply(void 0,arguments)}}else!goog.DebugLoader_.IS_OLD_IE_&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()?d():c()}}},goog.TransformedDependency.prototype.transform=function(a){},goog.TranspiledDependency=function(a,b,c,d,e,f){goog.TransformedDependency.call(this,a,b,c,d,e);this.transpiler=f},goog.inherits(goog.TranspiledDependency,goog.TransformedDependency),
+goog.TranspiledDependency.prototype.transform=function(a){return this.transpiler.transpile(a,this.getPathName())},goog.GoogModuleDependency=function(a,b,c,d,e,f,g){goog.TransformedDependency.call(this,a,b,c,d,e);this.needsTranspile_=f;this.transpiler_=g},goog.inherits(goog.GoogModuleDependency,goog.TransformedDependency),goog.GoogModuleDependency.prototype.transform=function(a){this.needsTranspile_&&(a=this.transpiler_.transpile(a,this.getPathName()));return goog.LOAD_MODULE_USING_EVAL&&goog.isDef(goog.global.JSON)?
+"goog.loadModule("+goog.global.JSON.stringify(a+"\n//# sourceURL="+this.path+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+a+"\n;return exports});\n//# sourceURL="+this.path+"\n"},goog.DebugLoader_.IS_OLD_IE_=!(goog.global.atob||!goog.global.document||!goog.global.document.all),goog.DebugLoader_.prototype.addDependency=function(a,b,c,d){b=b||[];a=a.replace(/\\/g,"/");var e=goog.normalizePath_(goog.basePath+a);d&&"boolean"!==typeof d||(d=d?{module:goog.ModuleType.GOOG}:{});c=this.factory_.createDependency(e,
+a,b,c,d,goog.transpiler_.needsTranspile(d.lang||"es3",d.module));this.dependencies_[e]=c;for(c=0;c<b.length;c++)this.idToPath_[b[c]]=e;this.idToPath_[a]=e},goog.DependencyFactory=function(a){this.transpiler=a},goog.DependencyFactory.prototype.createDependency=function(a,b,c,d,e,f){return e.module==goog.ModuleType.GOOG?new goog.GoogModuleDependency(a,b,c,d,e,f,this.transpiler):f?new goog.TranspiledDependency(a,b,c,d,e,this.transpiler):e.module==goog.ModuleType.ES6?new goog.Es6ModuleDependency(a,b,
+c,d,e):new goog.Dependency(a,b,c,d,e)},goog.debugLoader_=new goog.DebugLoader_,goog.loadClosureDeps=function(){goog.debugLoader_.loadClosureDeps()},goog.setDependencyFactory=function(a){goog.debugLoader_.setDependencyFactory(a)},goog.global.CLOSURE_NO_DEPS||goog.debugLoader_.loadClosureDeps(),goog.bootstrap=function(a,b){goog.debugLoader_.bootstrap(a,b)});goog.debug={};goog.debug.Error=function(a){if(Error.captureStackTrace)Error.captureStackTrace(this,goog.debug.Error);else{var b=Error().stack;b&&(this.stack=b)}a&&(this.message=String(a));this.reportErrorToServer=!0};goog.inherits(goog.debug.Error,Error);goog.debug.Error.prototype.name="CustomError";goog.dom={};goog.dom.NodeType={ELEMENT:1,ATTRIBUTE:2,TEXT:3,CDATA_SECTION:4,ENTITY_REFERENCE:5,ENTITY:6,PROCESSING_INSTRUCTION:7,COMMENT:8,DOCUMENT:9,DOCUMENT_TYPE:10,DOCUMENT_FRAGMENT:11,NOTATION:12};goog.asserts={};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.AssertionError=function(a,b){goog.debug.Error.call(this,goog.asserts.subs_(a,b));this.messagePattern=a};goog.inherits(goog.asserts.AssertionError,goog.debug.Error);goog.asserts.AssertionError.prototype.name="AssertionError";goog.asserts.DEFAULT_ERROR_HANDLER=function(a){throw a;};goog.asserts.errorHandler_=goog.asserts.DEFAULT_ERROR_HANDLER;
 goog.asserts.subs_=function(a,b){a=a.split("%s");for(var c="",d=a.length-1,e=0;e<d;e++)c+=a[e]+(e<b.length?b[e]:"%s");return c+a[d]};goog.asserts.doAssertFailure_=function(a,b,c,d){var e="Assertion failed";if(c){e+=": "+c;var f=d}else a&&(e+=": "+a,f=b);a=new goog.asserts.AssertionError(""+e,f||[]);goog.asserts.errorHandler_(a)};goog.asserts.setErrorHandler=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.errorHandler_=a)};
 goog.asserts.assert=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!a&&goog.asserts.doAssertFailure_("",null,b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.fail=function(a,b){goog.asserts.ENABLE_ASSERTS&&goog.asserts.errorHandler_(new goog.asserts.AssertionError("Failure"+(a?": "+a:""),Array.prototype.slice.call(arguments,1)))};
 goog.asserts.assertNumber=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isNumber(a)&&goog.asserts.doAssertFailure_("Expected number but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertString=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isString(a)&&goog.asserts.doAssertFailure_("Expected string but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
@@ -112,7 +112,26 @@ goog.math.safeCeil=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return
 goog.math.Coordinate.distance=function(a,b){var c=a.x-b.x;a=a.y-b.y;return Math.sqrt(c*c+a*a)};goog.math.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};goog.math.Coordinate.azimuth=function(a){return goog.math.angle(0,0,a.x,a.y)};goog.math.Coordinate.squaredDistance=function(a,b){var c=a.x-b.x;a=a.y-b.y;return c*c+a*a};goog.math.Coordinate.difference=function(a,b){return new goog.math.Coordinate(a.x-b.x,a.y-b.y)};
 goog.math.Coordinate.sum=function(a,b){return new goog.math.Coordinate(a.x+b.x,a.y+b.y)};goog.math.Coordinate.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this};goog.math.Coordinate.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this};goog.math.Coordinate.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this};
 goog.math.Coordinate.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.x+=a.x,this.y+=a.y):(this.x+=Number(a),goog.isNumber(b)&&(this.y+=b));return this};goog.math.Coordinate.prototype.scale=function(a,b){b=goog.isNumber(b)?b:a;this.x*=a;this.y*=b;return this};goog.math.Coordinate.prototype.rotateRadians=function(a,b){b=b||new goog.math.Coordinate(0,0);var c=this.x,d=this.y,e=Math.cos(a);a=Math.sin(a);this.x=(c-b.x)*e-(d-b.y)*a+b.x;this.y=(c-b.x)*a+(d-b.y)*e+b.y};
-goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.string={};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(0,b.length))};
+goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.color={};
+goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
+darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
+ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
+lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
+moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
+seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};goog.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
+goog.color.isValidColor=function(a){var b=goog.color.prependHashIfNecessaryHelper(a);return!!(goog.color.isValidHexColor_(b)||goog.color.isValidRgbColor_(a).length||goog.color.names&&goog.color.names[a.toLowerCase()])};goog.color.parseRgb=function(a){var b=goog.color.isValidRgbColor_(a);if(!b.length)throw Error(a+" is not a valid RGB color");return b};goog.color.hexToRgbStyle=function(a){return goog.color.rgbStyle_(goog.color.hexToRgb(a))};goog.color.hexTripletRe_=/#(.)(.)(.)/;
+goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");4==a.length&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);var b=parseInt(a.substr(1,2),16),c=parseInt(a.substr(3,2),16);a=parseInt(a.substr(5,2),16);return[b,c,a]};
+goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(a!=(a&255)||b!=(b&255)||c!=(c&255))throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');a=goog.color.prependZeroIfNecessaryHelper(a.toString(16));b=goog.color.prependZeroIfNecessaryHelper(b.toString(16));c=goog.color.prependZeroIfNecessaryHelper(c.toString(16));return"#"+a+b+c};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
+goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&--c;return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a};
+goog.color.hslToRgb=function(a,b,c){a/=360;if(0==b)c=b=a=255*c;else{var d=.5>c?c*(1+b):c+b-b*c;var e=2*c-d;c=255*goog.color.hueToRgb_(e,d,a+1/3);b=255*goog.color.hueToRgb_(e,d,a);a=255*goog.color.hueToRgb_(e,d,a-1/3)}return[Math.round(c),Math.round(b),Math.round(a)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
+goog.color.normalizedHexColorRe_=/^#[0-9a-f]{6}$/;goog.color.isNormalizedHexColor_=function(a){return goog.color.normalizedHexColorRe_.test(a)};goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]);b=Number(b[3]);if(0<=a&&255>=a&&0<=c&&255>=c&&0<=b&&255>=b)return[a,c,b]}return[]};
+goog.color.prependZeroIfNecessaryHelper=function(a){return 1==a.length?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return"#"==a.charAt(0)?a:"#"+a};goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};
+goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.floor(d),Math.floor(e),Math.floor(f)]};
+goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e;e=f/d;a=60*(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f);0>a&&(a+=360);360<a&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
+goog.color.hslToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a,b,c))};goog.color.hslArrayToHex=function(a){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a[0],a[1],a[2]))};goog.color.hexToHsv=function(a){return goog.color.rgbArrayToHsv(goog.color.hexToRgb(a))};goog.color.hsvToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hsvToRgb(a,b,c))};goog.color.hsvArrayToHex=function(a){return goog.color.hsvToHex(a[0],a[1],a[2])};
+goog.color.hslDistance=function(a,b){var c=.5>=a[2]?a[1]*a[2]:a[1]*(1-a[2]);var d=.5>=b[2]?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos(2*(a[0]/360-b[0]/360)*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(c*a[0]+(1-c)*b[0]),Math.round(c*a[1]+(1-c)*b[1]),Math.round(c*a[2]+(1-c)*b[2])]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};
+goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(a,b){return b.diff-a.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((299*a[0]+587*a[1]+114*a[2])/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
+goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};goog.string={};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(0,b.length))};
 goog.string.caseInsensitiveEndsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(a.length-b.length,b.length))};goog.string.caseInsensitiveEquals=function(a,b){return a.toLowerCase()==b.toLowerCase()};goog.string.subs=function(a,b){for(var c=a.split("%s"),d="",e=Array.prototype.slice.call(arguments,1);e.length&&1<c.length;)d+=c.shift()+e.shift();return d+c.join("%s")};goog.string.collapseWhitespace=function(a){return a.replace(/[\s\xa0]+/g," ").replace(/^\s+|\s+$/g,"")};
 goog.string.isEmptyOrWhitespace=function(a){return/^[\s\xa0]*$/.test(a)};goog.string.isEmptyString=function(a){return 0==a.length};goog.string.isEmpty=goog.string.isEmptyOrWhitespace;goog.string.isEmptyOrWhitespaceSafe=function(a){return goog.string.isEmptyOrWhitespace(goog.string.makeSafe(a))};goog.string.isEmptySafe=goog.string.isEmptyOrWhitespaceSafe;goog.string.isBreakingWhitespace=function(a){return!/[^\t\n\r ]/.test(a)};goog.string.isAlpha=function(a){return!/[^a-zA-Z]/.test(a)};
 goog.string.isNumeric=function(a){return!/[^0-9]/.test(a)};goog.string.isAlphaNumeric=function(a){return!/[^a-zA-Z0-9]/.test(a)};goog.string.isSpace=function(a){return" "==a};goog.string.isUnicodeChar=function(a){return 1==a.length&&" "<=a&&"~">=a||"\u0080"<=a&&"\ufffd">=a};goog.string.stripNewlines=function(a){return a.replace(/(\r\n|\r|\n)+/g," ")};goog.string.canonicalizeNewlines=function(a){return a.replace(/(\r\n|\r|\n)/g,"\n")};
@@ -175,202 +194,7 @@ goog.userAgent.IPOD=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPOD:go
 goog.userAgent.determineVersion_=function(){var a="",b=goog.userAgent.getVersionRegexResult_();b&&(a=b?b[1]:"");return goog.userAgent.IE&&(b=goog.userAgent.getDocumentMode_(),null!=b&&b>parseFloat(a))?String(b):a};
 goog.userAgent.getVersionRegexResult_=function(){var a=goog.userAgent.getUserAgentString();if(goog.userAgent.GECKO)return/rv:([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.EDGE)return/Edge\/([\d\.]+)/.exec(a);if(goog.userAgent.IE)return/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.WEBKIT)return/WebKit\/(\S+)/.exec(a);if(goog.userAgent.OPERA)return/(?:Version)[ \/]?(\S+)/.exec(a)};goog.userAgent.getDocumentMode_=function(){var a=goog.global.document;return a?a.documentMode:void 0};
 goog.userAgent.VERSION=goog.userAgent.determineVersion_();goog.userAgent.compare=function(a,b){return goog.string.compareVersions(a,b)};goog.userAgent.isVersionOrHigherCache_={};goog.userAgent.isVersionOrHigher=function(a){return goog.userAgent.ASSUME_ANY_VERSION||goog.reflect.cache(goog.userAgent.isVersionOrHigherCache_,a,function(){return 0<=goog.string.compareVersions(goog.userAgent.VERSION,a)})};goog.userAgent.isVersion=goog.userAgent.isVersionOrHigher;
-goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document,b=goog.userAgent.getDocumentMode_();if(a&&goog.userAgent.IE)return b||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5)}();goog.dom.BrowserFeature={CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1"),CAN_USE_INNER_TEXT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT,INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE,
-LEGACY_IE_RANGES:goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)};goog.dom.HtmlElement=function(){};goog.dom.TagName=function(a){this.tagName_=a};goog.dom.TagName.prototype.toString=function(){return this.tagName_};goog.dom.TagName.A=new goog.dom.TagName("A");goog.dom.TagName.ABBR=new goog.dom.TagName("ABBR");goog.dom.TagName.ACRONYM=new goog.dom.TagName("ACRONYM");goog.dom.TagName.ADDRESS=new goog.dom.TagName("ADDRESS");goog.dom.TagName.APPLET=new goog.dom.TagName("APPLET");goog.dom.TagName.AREA=new goog.dom.TagName("AREA");goog.dom.TagName.ARTICLE=new goog.dom.TagName("ARTICLE");
-goog.dom.TagName.ASIDE=new goog.dom.TagName("ASIDE");goog.dom.TagName.AUDIO=new goog.dom.TagName("AUDIO");goog.dom.TagName.B=new goog.dom.TagName("B");goog.dom.TagName.BASE=new goog.dom.TagName("BASE");goog.dom.TagName.BASEFONT=new goog.dom.TagName("BASEFONT");goog.dom.TagName.BDI=new goog.dom.TagName("BDI");goog.dom.TagName.BDO=new goog.dom.TagName("BDO");goog.dom.TagName.BIG=new goog.dom.TagName("BIG");goog.dom.TagName.BLOCKQUOTE=new goog.dom.TagName("BLOCKQUOTE");goog.dom.TagName.BODY=new goog.dom.TagName("BODY");
-goog.dom.TagName.BR=new goog.dom.TagName("BR");goog.dom.TagName.BUTTON=new goog.dom.TagName("BUTTON");goog.dom.TagName.CANVAS=new goog.dom.TagName("CANVAS");goog.dom.TagName.CAPTION=new goog.dom.TagName("CAPTION");goog.dom.TagName.CENTER=new goog.dom.TagName("CENTER");goog.dom.TagName.CITE=new goog.dom.TagName("CITE");goog.dom.TagName.CODE=new goog.dom.TagName("CODE");goog.dom.TagName.COL=new goog.dom.TagName("COL");goog.dom.TagName.COLGROUP=new goog.dom.TagName("COLGROUP");
-goog.dom.TagName.COMMAND=new goog.dom.TagName("COMMAND");goog.dom.TagName.DATA=new goog.dom.TagName("DATA");goog.dom.TagName.DATALIST=new goog.dom.TagName("DATALIST");goog.dom.TagName.DD=new goog.dom.TagName("DD");goog.dom.TagName.DEL=new goog.dom.TagName("DEL");goog.dom.TagName.DETAILS=new goog.dom.TagName("DETAILS");goog.dom.TagName.DFN=new goog.dom.TagName("DFN");goog.dom.TagName.DIALOG=new goog.dom.TagName("DIALOG");goog.dom.TagName.DIR=new goog.dom.TagName("DIR");goog.dom.TagName.DIV=new goog.dom.TagName("DIV");
-goog.dom.TagName.DL=new goog.dom.TagName("DL");goog.dom.TagName.DT=new goog.dom.TagName("DT");goog.dom.TagName.EM=new goog.dom.TagName("EM");goog.dom.TagName.EMBED=new goog.dom.TagName("EMBED");goog.dom.TagName.FIELDSET=new goog.dom.TagName("FIELDSET");goog.dom.TagName.FIGCAPTION=new goog.dom.TagName("FIGCAPTION");goog.dom.TagName.FIGURE=new goog.dom.TagName("FIGURE");goog.dom.TagName.FONT=new goog.dom.TagName("FONT");goog.dom.TagName.FOOTER=new goog.dom.TagName("FOOTER");goog.dom.TagName.FORM=new goog.dom.TagName("FORM");
-goog.dom.TagName.FRAME=new goog.dom.TagName("FRAME");goog.dom.TagName.FRAMESET=new goog.dom.TagName("FRAMESET");goog.dom.TagName.H1=new goog.dom.TagName("H1");goog.dom.TagName.H2=new goog.dom.TagName("H2");goog.dom.TagName.H3=new goog.dom.TagName("H3");goog.dom.TagName.H4=new goog.dom.TagName("H4");goog.dom.TagName.H5=new goog.dom.TagName("H5");goog.dom.TagName.H6=new goog.dom.TagName("H6");goog.dom.TagName.HEAD=new goog.dom.TagName("HEAD");goog.dom.TagName.HEADER=new goog.dom.TagName("HEADER");
-goog.dom.TagName.HGROUP=new goog.dom.TagName("HGROUP");goog.dom.TagName.HR=new goog.dom.TagName("HR");goog.dom.TagName.HTML=new goog.dom.TagName("HTML");goog.dom.TagName.I=new goog.dom.TagName("I");goog.dom.TagName.IFRAME=new goog.dom.TagName("IFRAME");goog.dom.TagName.IMG=new goog.dom.TagName("IMG");goog.dom.TagName.INPUT=new goog.dom.TagName("INPUT");goog.dom.TagName.INS=new goog.dom.TagName("INS");goog.dom.TagName.ISINDEX=new goog.dom.TagName("ISINDEX");goog.dom.TagName.KBD=new goog.dom.TagName("KBD");
-goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAIN=new goog.dom.TagName("MAIN");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");
-goog.dom.TagName.MENUITEM=new goog.dom.TagName("MENUITEM");goog.dom.TagName.META=new goog.dom.TagName("META");goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");
-goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PICTURE=new goog.dom.TagName("PICTURE");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");
-goog.dom.TagName.RTC=new goog.dom.TagName("RTC");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");
-goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");
-goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");
-goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);"undefined"!=typeof b.Location&&"undefined"!=typeof b.Element&&goog.asserts.assert(a&&(a instanceof b.Location||!(a instanceof b.Element)),"Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
-goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);"undefined"!=typeof c[b]&&"undefined"!=typeof c.Location&&"undefined"!=typeof c.Element&&goog.asserts.assert(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element)),"Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a))}return a};
-goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};
-goog.dom.asserts.assertIsHTMLAudioElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAudioElement")};goog.dom.asserts.assertIsHTMLVideoElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLVideoElement")};goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLEmbedElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLEmbedElement")};
-goog.dom.asserts.assertIsHTMLFormElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFormElement")};goog.dom.asserts.assertIsHTMLFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFrameElement")};goog.dom.asserts.assertIsHTMLIFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLIFrameElement")};goog.dom.asserts.assertIsHTMLObjectElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLObjectElement")};
-goog.dom.asserts.assertIsHTMLScriptElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLScriptElement")};goog.dom.asserts.debugStringForType_=function(a){return goog.isObject(a)?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):void 0===a?"undefined":null===a?"null":typeof a};goog.dom.asserts.getWindow_=function(a){return(a=a&&a.ownerDocument)&&(a.defaultView||a.parentWindow)||goog.global};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=goog.functions.constant(!1);goog.functions.TRUE=goog.functions.constant(!0);goog.functions.NULL=goog.functions.constant(null);goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
-goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var b=Array.prototype.slice.call(arguments);b.push.apply(b,c);return a.apply(this,b)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
-goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){var c=arguments,d=c.length;return function(){var a;d&&(a=c[d-1].apply(this,arguments));for(var b=d-2;0<=b;b--)a=c[b].call(this,a);return a}};goog.functions.sequence=function(a){var b=arguments,c=b.length;return function(){for(var a,e=0;e<c;e++)a=b[e].apply(this,arguments);return a}};
-goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(!b[a].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(b[a].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
-goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){var b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){var b=a;return function(){if(b){var a=b;b=null;a()}}};
-goog.functions.debounce=function(a,b,c){var d=0;return function(e){goog.global.clearTimeout(d);var f=arguments;d=goog.global.setTimeout(function(){a.apply(c,f)},b)}};goog.functions.throttle=function(a,b,c){var d=0,e=!1,f=[],g=function(){d=0;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(c,f)};return function(a){f=arguments;d?e=!0:h()}};goog.functions.rateLimit=function(a,b,c){var d=0,e=function(){d=0};return function(f){d||(d=goog.global.setTimeout(e,b),a.apply(c,arguments))}};goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};goog.string.TypedString=function(){};goog.string.Const=function(a,b){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a===goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
-goog.string.Const.prototype.toString=function(){return"Const{"+this.stringConstValueWithSecurityContract__googStringSecurityPrivate_+"}"};goog.string.Const.unwrap=function(a){if(a instanceof goog.string.Const&&a.constructor===goog.string.Const&&a.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_===goog.string.Const.TYPE_MARKER_)return a.stringConstValueWithSecurityContract__googStringSecurityPrivate_;goog.asserts.fail("expected object of type Const, got '"+a+"'");return"type_error:Const"};
-goog.string.Const.from=function(a){return new goog.string.Const(goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_={};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html={};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeScript.fromConstantAndArgs=function(a,b){for(var c=[],d=1;d<arguments.length;d++)c.push(goog.html.SafeScript.stringify_(arguments[d]));return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("("+goog.string.Const.unwrap(a)+")("+c.join(", ")+");")};goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};
-goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
-goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};
-goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.fs={};goog.fs.url={};goog.fs.url.createObjectUrl=function(a){return goog.fs.url.getUrlObject_().createObjectURL(a)};goog.fs.url.revokeObjectUrl=function(a){goog.fs.url.getUrlObject_().revokeObjectURL(a)};goog.fs.url.getUrlObject_=function(){var a=goog.fs.url.findUrlObject_();if(null!=a)return a;throw Error("This browser doesn't seem to support blob URLs");};
-goog.fs.url.findUrlObject_=function(){return goog.isDef(goog.global.URL)&&goog.isDef(goog.global.URL.createObjectURL)?goog.global.URL:goog.isDef(goog.global.webkitURL)&&goog.isDef(goog.global.webkitURL.createObjectURL)?goog.global.webkitURL:goog.isDef(goog.global.createObjectURL)?goog.global:null};goog.fs.url.browserSupportsObjectUrls=function(){return null!=goog.fs.url.findUrlObject_()};goog.i18n={};goog.i18n.bidi={};goog.i18n.bidi.FORCE_RTL=!1;
-goog.i18n.bidi.IS_RTL=goog.i18n.bidi.FORCE_RTL||("ar"==goog.LOCALE.substring(0,2).toLowerCase()||"fa"==goog.LOCALE.substring(0,2).toLowerCase()||"he"==goog.LOCALE.substring(0,2).toLowerCase()||"iw"==goog.LOCALE.substring(0,2).toLowerCase()||"ps"==goog.LOCALE.substring(0,2).toLowerCase()||"sd"==goog.LOCALE.substring(0,2).toLowerCase()||"ug"==goog.LOCALE.substring(0,2).toLowerCase()||"ur"==goog.LOCALE.substring(0,2).toLowerCase()||"yi"==goog.LOCALE.substring(0,2).toLowerCase())&&(2==goog.LOCALE.length||
-"-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))||3<=goog.LOCALE.length&&"ckb"==goog.LOCALE.substring(0,3).toLowerCase()&&(3==goog.LOCALE.length||"-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4));goog.i18n.bidi.Format={LRE:"\u202a",RLE:"\u202b",PDF:"\u202c",LRM:"\u200e",RLM:"\u200f"};goog.i18n.bidi.Dir={LTR:1,RTL:-1,NEUTRAL:0};goog.i18n.bidi.RIGHT="right";goog.i18n.bidi.LEFT="left";goog.i18n.bidi.I18N_RIGHT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.LEFT:goog.i18n.bidi.RIGHT;
-goog.i18n.bidi.I18N_LEFT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT;goog.i18n.bidi.toDir=function(a,b){return"number"==typeof a?0<a?goog.i18n.bidi.Dir.LTR:0>a?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:null==a?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0800-\u1fff\u200e\u2c00-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u07ff\u200f\ufb1d-\ufdff\ufe70-\ufefc";
-goog.i18n.bidi.htmlSkipReg_=/<[^>]*>|&[^;]+;/g;goog.i18n.bidi.stripHtmlIfNeeded_=function(a,b){return b?a.replace(goog.i18n.bidi.htmlSkipReg_,""):a};goog.i18n.bidi.rtlCharReg_=new RegExp("["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.ltrCharReg_=new RegExp("["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.hasAnyRtl=function(a,b){return goog.i18n.bidi.rtlCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.hasRtlChar=goog.i18n.bidi.hasAnyRtl;
-goog.i18n.bidi.hasAnyLtr=function(a,b){return goog.i18n.bidi.ltrCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.ltrRe_=new RegExp("^["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlRe_=new RegExp("^["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.isRtlChar=function(a){return goog.i18n.bidi.rtlRe_.test(a)};goog.i18n.bidi.isLtrChar=function(a){return goog.i18n.bidi.ltrRe_.test(a)};goog.i18n.bidi.isNeutralChar=function(a){return!goog.i18n.bidi.isLtrChar(a)&&!goog.i18n.bidi.isRtlChar(a)};
-goog.i18n.bidi.ltrDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.rtlChars_+"]*["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.ltrChars_+"]*["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.startsWithRtl=function(a,b){return goog.i18n.bidi.rtlDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlText=goog.i18n.bidi.startsWithRtl;
-goog.i18n.bidi.startsWithLtr=function(a,b){return goog.i18n.bidi.ltrDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrText=goog.i18n.bidi.startsWithLtr;goog.i18n.bidi.isRequiredLtrRe_=/^http:\/\/.*/;goog.i18n.bidi.isNeutralText=function(a,b){a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b);return goog.i18n.bidi.isRequiredLtrRe_.test(a)||!goog.i18n.bidi.hasAnyLtr(a)&&!goog.i18n.bidi.hasAnyRtl(a)};
-goog.i18n.bidi.ltrExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.ltrChars_+"][^"+goog.i18n.bidi.rtlChars_+"]*$");goog.i18n.bidi.rtlExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.rtlChars_+"][^"+goog.i18n.bidi.ltrChars_+"]*$");goog.i18n.bidi.endsWithLtr=function(a,b){return goog.i18n.bidi.ltrExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrExitText=goog.i18n.bidi.endsWithLtr;
-goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Arab|Hebr|Thaa|Nkoo|Tfng))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
-goog.i18n.bidi.guardBracketInText=function(a,b){b=(void 0===b?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,b+"$&"+b)};goog.i18n.bidi.enforceRtlInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
-goog.i18n.bidi.enforceLtrInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
-goog.i18n.bidi.mirrorCSS=function(a){return a.replace(goog.i18n.bidi.dimensionsRe_,":$1 $4 $3 $2").replace(goog.i18n.bidi.leftRe_,"%%%%").replace(goog.i18n.bidi.rightRe_,goog.i18n.bidi.LEFT).replace(goog.i18n.bidi.tempRe_,goog.i18n.bidi.RIGHT)};goog.i18n.bidi.doubleQuoteSubstituteRe_=/([\u0591-\u05f2])"/g;goog.i18n.bidi.singleQuoteSubstituteRe_=/([\u0591-\u05f2])'/g;
-goog.i18n.bidi.normalizeHebrewQuote=function(a){return a.replace(goog.i18n.bidi.doubleQuoteSubstituteRe_,"$1\u05f4").replace(goog.i18n.bidi.singleQuoteSubstituteRe_,"$1\u05f3")};goog.i18n.bidi.wordSeparatorRe_=/\s+/;goog.i18n.bidi.hasNumeralsRe_=/[\d\u06f0-\u06f9]/;goog.i18n.bidi.rtlDetectionThreshold_=.4;
-goog.i18n.bidi.estimateDirection=function(a,b){var c=0,d=0,e=!1;a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_);for(b=0;b<a.length;b++){var f=a[b];goog.i18n.bidi.startsWithRtl(f)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(f)?e=!0:goog.i18n.bidi.hasAnyLtr(f)?d++:goog.i18n.bidi.hasNumeralsRe_.test(f)&&(e=!0)}return 0==d?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
-goog.i18n.bidi.detectRtlDirectionality=function(a,b){return goog.i18n.bidi.estimateDirection(a,b)==goog.i18n.bidi.Dir.RTL};goog.i18n.bidi.setElementDirAndAlign=function(a,b){a&&(b=goog.i18n.bidi.toDir(b))&&(a.style.textAlign=b==goog.i18n.bidi.Dir.RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT,a.dir=b==goog.i18n.bidi.Dir.RTL?"rtl":"ltr")};
-goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:a.dir="ltr";break;case goog.i18n.bidi.Dir.RTL:a.dir="rtl";break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html.TrustedResourceUrl=function(){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_="";this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_};
-goog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.TrustedResourceUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};
-goog.html.TrustedResourceUrl.prototype.cloneWithParams=function(a){var b=goog.html.TrustedResourceUrl.unwrap(this);if(/#/.test(b))throw Error("Found a hash in url ("+b+"), appending not supported.");var c=/\?/.test(b)?"&":"?",d;for(d in a)for(var e=goog.isArray(a[d])?a[d]:[a[d]],f=0;f<e.length;f++)null!=e[f]&&(b+=c+encodeURIComponent(d)+"="+encodeURIComponent(String(e[f])),c="&");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};
-goog.DEBUG&&(goog.html.TrustedResourceUrl.prototype.toString=function(){return"TrustedResourceUrl{"+this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_+"}"});
-goog.html.TrustedResourceUrl.unwrap=function(a){if(a instanceof goog.html.TrustedResourceUrl&&a.constructor===goog.html.TrustedResourceUrl&&a.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;goog.asserts.fail("expected object of type TrustedResourceUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:TrustedResourceUrl"};
-goog.html.TrustedResourceUrl.format=function(a,b){var c=goog.string.Const.unwrap(a);if(!goog.html.TrustedResourceUrl.BASE_URL_.test(c))throw Error("Invalid TrustedResourceUrl format: "+c);a=c.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_,function(a,e){if(!Object.prototype.hasOwnProperty.call(b,e))throw Error('Found marker, "'+e+'", in format string, "'+c+'", but no valid label mapping found in args: '+JSON.stringify(b));a=b[e];return a instanceof goog.string.Const?goog.string.Const.unwrap(a):
-encodeURIComponent(String(a))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=/^(?:https:)?\/\/[0-9a-z.:[\]-]+\/|^\/[^\/\\]|^about:blank#/i;goog.html.TrustedResourceUrl.formatWithParams=function(a,b,c){return goog.html.TrustedResourceUrl.format(a,b).cloneWithParams(c)};goog.html.TrustedResourceUrl.fromConstant=function(a){return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
-goog.html.TrustedResourceUrl.fromConstants=function(a){for(var b="",c=0;c<a.length;c++)b+=goog.string.Const.unwrap(a[c]);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.TrustedResourceUrl;b.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=a;return b};goog.html.SafeUrl=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
-goog.html.SafeUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.DEBUG&&(goog.html.SafeUrl.prototype.toString=function(){return"SafeUrl{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
-goog.html.SafeUrl.unwrap=function(a){if(a instanceof goog.html.SafeUrl&&a.constructor===goog.html.SafeUrl&&a.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeUrl"};goog.html.SafeUrl.fromConstant=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
-goog.html.SAFE_MIME_TYPE_PATTERN_=/^(?:audio\/(?:3gpp2|3gpp|aac|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-wav|wav|webm)|image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|text\/csv|video\/(?:mpeg|mp4|ogg|webm|quicktime))$/i;goog.html.SafeUrl.fromBlob=function(a){a=goog.html.SAFE_MIME_TYPE_PATTERN_.test(a.type)?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.DATA_URL_PATTERN_=/^data:([^;,]*);base64,[a-z0-9+\/]+=*$/i;
-goog.html.SafeUrl.fromDataUrl=function(a){var b=a.match(goog.html.DATA_URL_PATTERN_);b=b&&goog.html.SAFE_MIME_TYPE_PATTERN_.test(b[1]);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b?a:goog.html.SafeUrl.INNOCUOUS_STRING)};goog.html.SafeUrl.fromTelUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SIP_URL_PATTERN_=/^sip[s]?:[+a-z0-9_.!$%&'*\/=^`{|}~-]+@([a-z0-9-]+\.)+[a-z0-9]{2,63}$/i;
-goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.match(/[?&]body=/gi);if(!b)return!0;if(1<b.length)return!1;a=a.match(/[?&]body=([^&]+)/)[1];if(!a)return!0;try{return goog.string.urlEncode(a)===a||goog.string.urlDecode(a)!==a}catch(c){return!1}};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;
-goog.html.SafeUrl.sanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.html.SAFE_URL_PATTERN_.test(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeUrl.sanitizeAssertUnchanged=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.SafeUrl;b.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;return b};goog.html.SafeUrl.ABOUT_BLANK=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse("about:blank");goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(a);goog.asserts.assert(goog.string.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeStyle.checkStyle_=function(a){goog.asserts.assert(!/[<>]/.test(a),"Forbidden characters in style string: "+a)};goog.html.SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};goog.DEBUG&&(goog.html.SafeStyle.prototype.toString=function(){return"SafeStyle{"+this.privateDoNotAccessOrElseSafeStyleWrappedValue_+"}"});
-goog.html.SafeStyle.unwrap=function(a){if(a instanceof goog.html.SafeStyle&&a.constructor===goog.html.SafeStyle&&a.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;goog.asserts.fail("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyle).initSecurityPrivateDoNotAccessOrElse_(a)};
-goog.html.SafeStyle.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleWrappedValue_=a;return this};goog.html.SafeStyle.EMPTY=goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse("");goog.html.SafeStyle.INNOCUOUS_STRING="zClosurez";
-goog.html.SafeStyle.create=function(a){var b="",c;for(c in a){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];null!=d&&(d=goog.isArray(d)?goog.array.map(d,goog.html.SafeStyle.sanitizePropertyValue_).join(" "):goog.html.SafeStyle.sanitizePropertyValue_(d),b+=c+":"+d+";")}if(!b)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(b);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.SafeStyle.sanitizePropertyValue_=function(a){if(a instanceof goog.html.SafeUrl)return'url("'+goog.html.SafeUrl.unwrap(a).replace(/</g,"%3c").replace(/[\\"]/g,"\\$&")+'")';a=a instanceof goog.string.Const?goog.string.Const.unwrap(a):goog.html.SafeStyle.sanitizePropertyValueString_(String(a));goog.asserts.assert(!/[{;}]/.test(a),"Value does not allow [{;}].");return a};
-goog.html.SafeStyle.sanitizePropertyValueString_=function(a){var b=a.replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.URL_RE_,"url");if(goog.html.SafeStyle.VALUE_RE_.test(b)){if(goog.html.SafeStyle.COMMENT_RE_.test(a))return goog.asserts.fail("String value disallows comments, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedQuotes_(a))return goog.asserts.fail("String value requires balanced quotes, got: "+
-a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedSquareBrackets_(a))return goog.asserts.fail("String value requires balanced square brackets and one identifier per pair of brackets, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING}else return goog.asserts.fail("String value allows only "+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+" and simple functions, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;return goog.html.SafeStyle.sanitizeUrl_(a)};
-goog.html.SafeStyle.hasBalancedQuotes_=function(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);"'"==e&&c?b=!b:'"'==e&&b&&(c=!c)}return b&&c};goog.html.SafeStyle.hasBalancedSquareBrackets_=function(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if("]"==e){if(b)return!1;b=!0}else if("["==e){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b};goog.html.SafeStyle.VALUE_ALLOWED_CHARS_="[-,.\"'%_!# a-zA-Z0-9\\[\\]]";
-goog.html.SafeStyle.VALUE_RE_=new RegExp("^"+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+"+$");goog.html.SafeStyle.URL_RE_=/\b(url\([ \t\n]*)('[ -&(-\[\]-~]*'|"[ !#-\[\]-~]*"|[!#-&*-\[\]-~]*)([ \t\n]*\))/g;goog.html.SafeStyle.FUNCTIONS_RE_=/\b(hsl|hsla|rgb|rgba|matrix|calc|minmax|fit-content|repeat|(rotate|scale|translate)(X|Y|Z|3d)?)\([-+*/0-9a-z.%\[\], ]+\)/g;goog.html.SafeStyle.COMMENT_RE_=/\/\*/;
-goog.html.SafeStyle.sanitizeUrl_=function(a){return a.replace(goog.html.SafeStyle.URL_RE_,function(a,c,d,e){var b="";d=d.replace(/^(['"])(.*)\1$/,function(a,c,d){b=c;return d});a=goog.html.SafeUrl.sanitize(d).getTypedStringValue();return c+b+a+b+e})};goog.html.SafeStyle.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyle.unwrap(a)};goog.array.forEach(arguments,c);return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};goog.html.SafeStyleSheet=function(){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_="";this.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyleSheet.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeStyleSheet.createRule=function(a,b){if(goog.string.contains(a,"<"))throw Error("Selector does not allow '<', got: "+a);var c=a.replace(/('|")((?!\1)[^\r\n\f\\]|\\[\s\S])*\1/g,"");if(!/^[-_a-zA-Z0-9#.:* ,>+~[\]()=^$|]+$/.test(c))throw Error("Selector allows only [-_a-zA-Z0-9#.:* ,>+~[\\]()=^$|] and strings, got: "+a);if(!goog.html.SafeStyleSheet.hasBalancedBrackets_(c))throw Error("() and [] in selector must be balanced, got: "+a);b instanceof goog.html.SafeStyle||(b=goog.html.SafeStyle.create(b));
-a=a+"{"+goog.html.SafeStyle.unwrap(b)+"}";return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(goog.object.contains(b,e)&&c.pop()!=e)return!1}return 0==c.length};
-goog.html.SafeStyleSheet.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyleSheet.unwrap(a)};goog.array.forEach(arguments,c);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyleSheet.EMPTY;goog.asserts.assert(!goog.string.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
-goog.DEBUG&&(goog.html.SafeStyleSheet.prototype.toString=function(){return"SafeStyleSheet{"+this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_+"}"});
-goog.html.SafeStyleSheet.unwrap=function(a){if(a instanceof goog.html.SafeStyleSheet&&a.constructor===goog.html.SafeStyleSheet&&a.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_;goog.asserts.fail("expected object of type SafeStyleSheet, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyleSheet"};
-goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyleSheet).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeStyleSheet.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_=a;return this};goog.html.SafeStyleSheet.EMPTY=goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse("");goog.html.SafeHtml=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;this.dir_=null};goog.html.SafeHtml.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeHtml.prototype.getDirection=function(){return this.dir_};goog.html.SafeHtml.prototype.implementsGoogStringTypedString=!0;goog.html.SafeHtml.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
-goog.DEBUG&&(goog.html.SafeHtml.prototype.toString=function(){return"SafeHtml{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
-goog.html.SafeHtml.unwrap=function(a){if(a instanceof goog.html.SafeHtml&&a.constructor===goog.html.SafeHtml&&a.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeHtml, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeHtml"};
-goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b="object"==typeof a,c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.htmlEscape(a),c)};
-goog.html.SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.newLineToBr(goog.html.SafeHtml.unwrap(a)),a.getDirection())};
-goog.html.SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.whitespaceEscape(goog.html.SafeHtml.unwrap(a)),a.getDirection())};goog.html.SafeHtml.from=goog.html.SafeHtml.htmlEscape;goog.html.SafeHtml.VALID_NAMES_IN_TAG_=/^[a-zA-Z0-9-]+$/;
-goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_={APPLET:!0,BASE:!0,EMBED:!0,IFRAME:!0,LINK:!0,MATH:!0,META:!0,OBJECT:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(String(a));return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(String(a),b,c)};
-goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error("Invalid tag name <"+a+">.");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error("Tag name <"+a+"> is not allowed for SafeHtml.");};
-goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
-goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error("The browser does not support sandboxed iframes.");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
-goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);a=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",a)};
-goog.html.SafeHtml.createScript=function(a,b){for(var c in b){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error('Cannot set "'+d+'" attribute');}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",b,a)};
-goog.html.SafeHtml.createStyle=function(a,b){b=goog.html.SafeHtml.combineAttributes({type:"text/css"},{},b);var c="";a=goog.array.concat(a);for(var d=0;d<a.length;d++)c+=goog.html.SafeStyleSheet.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",b,a)};
-goog.html.SafeHtml.createMetaRefresh=function(a,b){a=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.contains(a,";")&&(a="'"+a.replace(/'/g,"%27")+"'");return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+a})};
-goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())c=goog.html.SafeHtml.getStyleValue_(c);else{if(/^on/i.test(b))throw Error('Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.');if(b.toLowerCase()in goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);
-else if(goog.isString(c))c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error('Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+c+'" given.');}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());goog.asserts.assert(goog.isString(c)||goog.isNumber(c),"String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.htmlEscape(String(c))+'"'};
-goog.html.SafeHtml.getStyleValue_=function(a){if(!goog.isObject(a))throw Error('The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a);a instanceof goog.html.SafeStyle||(a=goog.html.SafeStyle.create(a));return goog.html.SafeStyle.unwrap(a)};goog.html.SafeHtml.createWithDir=function(a,b,c,d){b=goog.html.SafeHtml.create(b,c,d);b.dir_=a;return b};
-goog.html.SafeHtml.concat=function(a){var b=goog.i18n.bidi.Dir.NEUTRAL,c="",d=function(a){goog.isArray(a)?goog.array.forEach(a,d):(a=goog.html.SafeHtml.htmlEscape(a),c+=goog.html.SafeHtml.unwrap(a),a=a.getDirection(),b==goog.i18n.bidi.Dir.NEUTRAL?b=a:a!=goog.i18n.bidi.Dir.NEUTRAL&&b!=a&&(b=null))};goog.array.forEach(arguments,d);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,b)};
-goog.html.SafeHtml.concatWithDir=function(a,b){var c=goog.html.SafeHtml.concat(goog.array.slice(arguments,1));c.dir_=a;return c};goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse=function(a,b){return(new goog.html.SafeHtml).initSecurityPrivateDoNotAccessOrElse_(a,b)};goog.html.SafeHtml.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a,b){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;this.dir_=b;return this};
-goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+goog.html.SafeHtml.stringifyAttributes(a,b);goog.isDefAndNotNull(c)?goog.isArray(c)||(c=[c]):c=[];goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=goog.html.SafeHtml.concat(c),e+=">"+goog.html.SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:
-null);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,d)};goog.html.SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(d))throw Error('Invalid attribute name "'+d+'".');var e=b[d];goog.isDefAndNotNull(e)&&(c+=" "+goog.html.SafeHtml.getAttrNameAndValue_(a,d,e))}return c};
-goog.html.SafeHtml.combineAttributes=function(a,b,c){var d={},e;for(e in a)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=a[e];for(e in b)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=b[e];for(e in c){var f=e.toLowerCase();if(f in a)throw Error('Cannot override "'+f+'" attribute, got "'+e+'" with value "'+c[e]+'"');f in b&&delete d[f];d[e]=c[e]}return d};
-goog.html.SafeHtml.DOCTYPE_HTML=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.EMPTY=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.BR=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL);goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,goog.html.SafeHtml.unwrap(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
-goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&"undefined"===typeof document)return!1;var a=document.createElement("div");a.innerHTML="<div><div></div></div>";if(goog.DEBUG&&!a.firstChild)return!1;var b=a.firstChild.firstChild;a.innerHTML="";return!b.parentElement});goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse=function(a,b){if(goog.dom.safe.isInnerHtmlCleanupRecursive_())for(;a.lastChild;)a.removeChild(a.lastChild);a.innerHTML=b};
-goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(a,goog.html.SafeHtml.unwrap(b))};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=goog.html.SafeHtml.unwrap(b)};
-goog.dom.safe.setFormElementAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLFormElement(a).action=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setButtonFormAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLButtonElement(a).formAction=goog.html.SafeUrl.unwrap(b)};
-goog.dom.safe.setInputFormAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLInputElement(a).formAction=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setStyle=function(a,b){a.style.cssText=goog.html.SafeStyle.unwrap(b)};goog.dom.safe.documentWrite=function(a,b){a.write(goog.html.SafeHtml.unwrap(b))};
-goog.dom.safe.setAnchorHref=function(a,b){goog.dom.asserts.assertIsHTMLAnchorElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setImageSrc=function(a,b){goog.dom.asserts.assertIsHTMLImageElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(b)};
-goog.dom.safe.setAudioSrc=function(a,b){goog.dom.asserts.assertIsHTMLAudioElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setVideoSrc=function(a,b){goog.dom.asserts.assertIsHTMLVideoElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setEmbedSrc=function(a,b){goog.dom.asserts.assertIsHTMLEmbedElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
-goog.dom.safe.setFrameSrc=function(a,b){goog.dom.asserts.assertIsHTMLFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrcdoc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.srcdoc=goog.html.SafeHtml.unwrap(b)};
-goog.dom.safe.setLinkHrefAndRel=function(a,b,c){goog.dom.asserts.assertIsHTMLLinkElement(a);a.rel=c;goog.string.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.sanitizeAssertUnchanged(b).getTypedStringValue()};
-goog.dom.safe.setObjectData=function(a,b){goog.dom.asserts.assertIsHTMLObjectElement(a);a.data=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setScriptSrc=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b);(b=goog.getScriptNonce())&&a.setAttribute("nonce",b)};goog.dom.safe.setScriptContent=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.text=goog.html.SafeScript.unwrap(b);(b=goog.getScriptNonce())&&a.setAttribute("nonce",b)};
-goog.dom.safe.setLocationHref=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.replaceLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.replace(goog.html.SafeUrl.unwrap(b))};
-goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitizeAssertUnchanged(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
-goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.math.Size=function(a,b){this.width=a;this.height=b};goog.math.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};goog.math.Size.prototype.clone=function(){return new goog.math.Size(this.width,this.height)};goog.DEBUG&&(goog.math.Size.prototype.toString=function(){return"("+this.width+" x "+this.height+")"});goog.math.Size.prototype.getLongest=function(){return Math.max(this.width,this.height)};
-goog.math.Size.prototype.getShortest=function(){return Math.min(this.width,this.height)};goog.math.Size.prototype.area=function(){return this.width*this.height};goog.math.Size.prototype.perimeter=function(){return 2*(this.width+this.height)};goog.math.Size.prototype.aspectRatio=function(){return this.width/this.height};goog.math.Size.prototype.isEmpty=function(){return!this.area()};goog.math.Size.prototype.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};
-goog.math.Size.prototype.fitsInside=function(a){return this.width<=a.width&&this.height<=a.height};goog.math.Size.prototype.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};goog.math.Size.prototype.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Size.prototype.scale=function(a,b){b=goog.isNumber(b)?b:a;this.width*=a;this.height*=b;return this};
-goog.math.Size.prototype.scaleToCover=function(a){a=this.aspectRatio()<=a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.math.Size.prototype.scaleToFit=function(a){a=this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.dom.ASSUME_QUIRKS_MODE=!1;goog.dom.ASSUME_STANDARDS_MODE=!1;goog.dom.COMPAT_MODE_KNOWN_=goog.dom.ASSUME_QUIRKS_MODE||goog.dom.ASSUME_STANDARDS_MODE;goog.dom.getDomHelper=function(a){return a?new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)):goog.dom.defaultDomHelper_||(goog.dom.defaultDomHelper_=new goog.dom.DomHelper)};goog.dom.getDocument=function(){return document};goog.dom.getElement=function(a){return goog.dom.getElementHelper_(document,a)};
-goog.dom.getElementHelper_=function(a,b){return goog.isString(b)?a.getElementById(b):b};goog.dom.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(document,a)};goog.dom.getRequiredElementHelper_=function(a,b){goog.asserts.assertString(b);a=goog.dom.getElementHelper_(a,b);return a=goog.asserts.assertElement(a,"No element found with id: "+b)};goog.dom.$=goog.dom.getElement;goog.dom.getElementsByTagName=function(a,b){return(b||document).getElementsByTagName(String(a))};
-goog.dom.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(document,a,b,c)};goog.dom.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(document,a,b,c)};goog.dom.getElementsByClass=function(a,b){var c=b||document;return goog.dom.canUseQuerySelector_(c)?c.querySelectorAll("."+a):goog.dom.getElementsByTagNameAndClass_(document,"*",a,b)};
-goog.dom.getElementByClass=function(a,b){var c=b||document;return(c.getElementsByClassName?c.getElementsByClassName(a)[0]:goog.dom.getElementByTagNameAndClass_(document,"*",a,b))||null};goog.dom.getRequiredElementByClass=function(a,b){b=goog.dom.getElementByClass(a,b);return goog.asserts.assert(b,"No element found with className: "+a)};goog.dom.canUseQuerySelector_=function(a){return!(!a.querySelectorAll||!a.querySelector)};
-goog.dom.getElementsByTagNameAndClass_=function(a,b,c,d){a=d||a;b=b&&"*"!=b?String(b).toUpperCase():"";if(goog.dom.canUseQuerySelector_(a)&&(b||c))return a.querySelectorAll(b+(c?"."+c:""));if(c&&a.getElementsByClassName){a=a.getElementsByClassName(c);if(b){d={};for(var e=0,f=0,g;g=a[f];f++)b==g.nodeName&&(d[e++]=g);d.length=e;return d}return a}a=a.getElementsByTagName(b||"*");if(c){d={};for(f=e=0;g=a[f];f++)b=g.className,"function"==typeof b.split&&goog.array.contains(b.split(/\s+/),c)&&(d[e++]=g);
-d.length=e;return d}return a};goog.dom.getElementByTagNameAndClass_=function(a,b,c,d){var e=d||a,f=b&&"*"!=b?String(b).toUpperCase():"";return goog.dom.canUseQuerySelector_(e)&&(f||c)?e.querySelector(f+(c?"."+c:"")):goog.dom.getElementsByTagNameAndClass_(a,b,c,d)[0]||null};goog.dom.$$=goog.dom.getElementsByTagNameAndClass;
-goog.dom.setProperties=function(a,b){goog.object.forEach(b,function(b,d){b&&"object"==typeof b&&b.implementsGoogStringTypedString&&(b=b.getTypedStringValue());"style"==d?a.style.cssText=b:"class"==d?a.className=b:"for"==d?a.htmlFor=b:goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(d)?a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d],b):goog.string.startsWith(d,"aria-")||goog.string.startsWith(d,"data-")?a.setAttribute(d,b):a[d]=b})};
-goog.dom.DIRECT_ATTRIBUTE_MAP_={cellpadding:"cellPadding",cellspacing:"cellSpacing",colspan:"colSpan",frameborder:"frameBorder",height:"height",maxlength:"maxLength",nonce:"nonce",role:"role",rowspan:"rowSpan",type:"type",usemap:"useMap",valign:"vAlign",width:"width"};goog.dom.getViewportSize=function(a){return goog.dom.getViewportSize_(a||window)};goog.dom.getViewportSize_=function(a){a=a.document;a=goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body;return new goog.math.Size(a.clientWidth,a.clientHeight)};
-goog.dom.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(window)};goog.dom.getDocumentHeightForWindow=function(a){return goog.dom.getDocumentHeight_(a)};
-goog.dom.getDocumentHeight_=function(a){var b=a.document,c=0;if(b){c=b.body;var d=b.documentElement;if(!d||!c)return 0;a=goog.dom.getViewportSize_(a).height;if(goog.dom.isCss1CompatMode_(b)&&d.scrollHeight)c=d.scrollHeight!=a?d.scrollHeight:d.offsetHeight;else{b=d.scrollHeight;var e=d.offsetHeight;d.clientHeight!=e&&(b=c.scrollHeight,e=c.offsetHeight);c=b>a?b>e?b:e:b<e?b:e}}return c};goog.dom.getPageScroll=function(a){return goog.dom.getDomHelper((a||goog.global||window).document).getDocumentScroll()};
-goog.dom.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(document)};goog.dom.getDocumentScroll_=function(a){var b=goog.dom.getDocumentScrollElement_(a);a=goog.dom.getWindow_(a);return goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("10")&&a.pageYOffset!=b.scrollTop?new goog.math.Coordinate(b.scrollLeft,b.scrollTop):new goog.math.Coordinate(a.pageXOffset||b.scrollLeft,a.pageYOffset||b.scrollTop)};goog.dom.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(document)};
-goog.dom.getDocumentScrollElement_=function(a){return a.scrollingElement?a.scrollingElement:!goog.userAgent.WEBKIT&&goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body||a.documentElement};goog.dom.getWindow=function(a){return a?goog.dom.getWindow_(a):window};goog.dom.getWindow_=function(a){return a.parentWindow||a.defaultView};goog.dom.createDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};
-goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=a.createElement(c);d&&(goog.isString(d)?c.className=d:goog.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&goog.dom.append_(a,
-c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(c){c&&b.appendChild(goog.isString(c)?a.createTextNode(c):c)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return goog.dom.createElement_(document,a)};goog.dom.createElement_=function(a,b){return a.createElement(String(b))};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};
-goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};goog.dom.createTable_=function(a,b,c,d){for(var e=goog.dom.createElement_(a,"TABLE"),f=e.appendChild(goog.dom.createElement_(a,"TBODY")),g=0;g<b;g++){for(var h=goog.dom.createElement_(a,"TR"),k=0;k<c;k++){var l=goog.dom.createElement_(a,"TD");d&&goog.dom.setTextContent(l,goog.string.Unicode.NBSP);h.appendChild(l)}f.appendChild(h)}return e};
-goog.dom.constHtmlToNode=function(a){var b=goog.array.map(arguments,goog.string.Const.unwrap);b=goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML string, that gets turned into a Node later, so it will be automatically balanced."),b.join(""));return goog.dom.safeHtmlToNode(b)};goog.dom.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(document,a)};
-goog.dom.safeHtmlToNode_=function(a,b){var c=goog.dom.createElement_(a,"DIV");goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(c.firstChild)):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(b.firstChild);for(a=a.createDocumentFragment();b.firstChild;)a.appendChild(b.firstChild);return a};
-goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};goog.dom.canHaveChildren=function(a){if(a.nodeType!=goog.dom.NodeType.ELEMENT)return!1;switch(a.tagName){case "APPLET":case "AREA":case "BASE":case "BR":case "COL":case "COMMAND":case "EMBED":case "FRAME":case "HR":case "IMG":case "INPUT":case "IFRAME":case "ISINDEX":case "KEYGEN":case "LINK":case "NOFRAMES":case "NOSCRIPT":case "META":case "OBJECT":case "PARAM":case "SCRIPT":case "SOURCE":case "STYLE":case "TRACK":case "WBR":return!1}return!0};
-goog.dom.appendChild=function(a,b){a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){b.parentNode&&b.parentNode.insertBefore(a,b)};goog.dom.insertSiblingAfter=function(a,b){b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){a.insertBefore(b,a.childNodes[c]||null)};
-goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};goog.dom.replaceNode=function(a,b){var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};
-goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(a){return a.nodeType==goog.dom.NodeType.ELEMENT})};goog.dom.getFirstElementChild=function(a){return goog.isDef(a.firstElementChild)?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return goog.isDef(a.lastElementChild)?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};
-goog.dom.getNextElementSibling=function(a){return goog.isDef(a.nextElementSibling)?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};goog.dom.getPreviousElementSibling=function(a){return goog.isDef(a.previousElementSibling)?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};
-goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&0<a.nodeType};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};
-goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};goog.dom.getParentElement=function(a){var b;if(goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY&&!(goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("9")&&!goog.userAgent.isVersionOrHigher("10")&&goog.global.SVGElement&&a instanceof goog.global.SVGElement)&&(b=a.parentElement))return b;b=a.parentNode;return goog.dom.isElement(b)?b:null};
-goog.dom.contains=function(a,b){if(!a||!b)return!1;if(a.contains&&b.nodeType==goog.dom.NodeType.ELEMENT)return a==b||a.contains(b);if("undefined"!=typeof a.compareDocumentPosition)return a==b||!!(a.compareDocumentPosition(b)&16);for(;b&&a!=b;)b=b.parentNode;return b==a};
-goog.dom.compareNodeOrder=function(a,b){if(a==b)return 0;if(a.compareDocumentPosition)return a.compareDocumentPosition(b)&2?1:-1;if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return-1;if(b.nodeType==goog.dom.NodeType.DOCUMENT)return 1}if("sourceIndex"in a||a.parentNode&&"sourceIndex"in a.parentNode){var c=a.nodeType==goog.dom.NodeType.ELEMENT,d=b.nodeType==goog.dom.NodeType.ELEMENT;if(c&&d)return a.sourceIndex-b.sourceIndex;var e=a.parentNode,
-f=b.parentNode;return e==f?goog.dom.compareSiblingOrder_(a,b):!c&&goog.dom.contains(e,b)?-1*goog.dom.compareParentsDescendantNodeIe_(a,b):!d&&goog.dom.contains(f,a)?goog.dom.compareParentsDescendantNodeIe_(b,a):(c?a.sourceIndex:e.sourceIndex)-(d?b.sourceIndex:f.sourceIndex)}d=goog.dom.getOwnerDocument(a);c=d.createRange();c.selectNode(a);c.collapse(!0);a=d.createRange();a.selectNode(b);a.collapse(!0);return c.compareBoundaryPoints(goog.global.Range.START_TO_END,a)};
-goog.dom.compareParentsDescendantNodeIe_=function(a,b){var c=a.parentNode;if(c==b)return-1;for(;b.parentNode!=c;)b=b.parentNode;return goog.dom.compareSiblingOrder_(b,a)};goog.dom.compareSiblingOrder_=function(a,b){for(;b=b.previousSibling;)if(b==a)return-1;return 1};
-goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){g=d[0][b];for(var h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.getOwnerDocument=function(a){goog.asserts.assert(a,"Node cannot be null or undefined.");return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
-goog.dom.getFrameContentDocument=function(a){return a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){try{return a.contentWindow||(a.contentDocument?goog.dom.getWindow(a.contentDocument):null)}catch(b){}return null};
-goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=String(b);else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(a.lastChild);a.firstChild.data=String(b)}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
-goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a);b=goog.dom.createElement_(b,"DIV");b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
-goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
-goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){return goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9")?(a=a.getAttributeNode("tabindex"),goog.isDefAndNotNull(a)&&a.specified):a.hasAttribute("tabindex")};
-goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return goog.isNumber(a)&&0<=a&&32768>a};goog.dom.nativelySupportsFocus_=function(a){return"A"==a.tagName||"INPUT"==a.tagName||"TEXTAREA"==a.tagName||"SELECT"==a.tagName||"BUTTON"==a.tagName};goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
-goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&null!==a&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
-goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
-goog.dom.getNodeTextOffset=function(a,b){b=b||goog.dom.getOwnerDocument(a).body;for(var c=[];a&&a!=b;){for(var d=a;d=d.previousSibling;)c.unshift(goog.dom.getTextContent(d));a=a.parentNode}return goog.string.trimLeft(c.join("")).replace(/ +/g," ").length};
-goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT){var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," ");d+=f.length}else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
-goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(a){return(!e||a.nodeName==e)&&(!c||goog.isString(a.className)&&goog.array.contains(a.className.split(/\s+/),c))},!0,d)};
-goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{var b=a&&a.activeElement;return b&&b.nodeName?b:null}catch(c){return null}};
-goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return goog.isDef(a.devicePixelRatio)?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+96*a+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
-goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
-goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagName=function(a,b){return(b||this.document_).getElementsByTagName(String(a))};goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
-goog.dom.DomHelper.prototype.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(this.document_,a,b,c)};goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};
-goog.dom.DomHelper.prototype.$$=goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;goog.dom.DomHelper.prototype.setProperties=goog.dom.setProperties;goog.dom.DomHelper.prototype.getViewportSize=function(a){return goog.dom.getViewportSize(a||this.getWindow())};goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};
-goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;goog.dom.DomHelper.prototype.createElement=function(a){return goog.dom.createElement_(this.document_,a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(this.document_,a)};
-goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};
-goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;
-goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;
-goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;
-goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;
-goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;
-goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;
-goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.DomHelper.prototype.getCanvasContext2D=goog.dom.getCanvasContext2D;goog.color={};
-goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
-darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
-ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
-lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
-moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
-seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};goog.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
-goog.color.isValidColor=function(a){var b=goog.color.prependHashIfNecessaryHelper(a);return!!(goog.color.isValidHexColor_(b)||goog.color.isValidRgbColor_(a).length||goog.color.names&&goog.color.names[a.toLowerCase()])};goog.color.parseRgb=function(a){var b=goog.color.isValidRgbColor_(a);if(!b.length)throw Error(a+" is not a valid RGB color");return b};goog.color.hexToRgbStyle=function(a){return goog.color.rgbStyle_(goog.color.hexToRgb(a))};goog.color.hexTripletRe_=/#(.)(.)(.)/;
-goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");4==a.length&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);var b=parseInt(a.substr(1,2),16),c=parseInt(a.substr(3,2),16);a=parseInt(a.substr(5,2),16);return[b,c,a]};
-goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(a!=(a&255)||b!=(b&255)||c!=(c&255))throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');a=goog.color.prependZeroIfNecessaryHelper(a.toString(16));b=goog.color.prependZeroIfNecessaryHelper(b.toString(16));c=goog.color.prependZeroIfNecessaryHelper(c.toString(16));return"#"+a+b+c};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
-goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&--c;return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a};
-goog.color.hslToRgb=function(a,b,c){a/=360;if(0==b)c=b=a=255*c;else{var d=.5>c?c*(1+b):c+b-b*c;var e=2*c-d;c=255*goog.color.hueToRgb_(e,d,a+1/3);b=255*goog.color.hueToRgb_(e,d,a);a=255*goog.color.hueToRgb_(e,d,a-1/3)}return[Math.round(c),Math.round(b),Math.round(a)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
-goog.color.normalizedHexColorRe_=/^#[0-9a-f]{6}$/;goog.color.isNormalizedHexColor_=function(a){return goog.color.normalizedHexColorRe_.test(a)};goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]);b=Number(b[3]);if(0<=a&&255>=a&&0<=c&&255>=c&&0<=b&&255>=b)return[a,c,b]}return[]};
-goog.color.prependZeroIfNecessaryHelper=function(a){return 1==a.length?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return"#"==a.charAt(0)?a:"#"+a};goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};
-goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.floor(d),Math.floor(e),Math.floor(f)]};
-goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e;e=f/d;a=60*(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f);0>a&&(a+=360);360<a&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
-goog.color.hslToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a,b,c))};goog.color.hslArrayToHex=function(a){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a[0],a[1],a[2]))};goog.color.hexToHsv=function(a){return goog.color.rgbArrayToHsv(goog.color.hexToRgb(a))};goog.color.hsvToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hsvToRgb(a,b,c))};goog.color.hsvArrayToHex=function(a){return goog.color.hsvToHex(a[0],a[1],a[2])};
-goog.color.hslDistance=function(a,b){var c=.5>=a[2]?a[1]*a[2]:a[1]*(1-a[2]);var d=.5>=b[2]?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos(2*(a[0]/360-b[0]/360)*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(c*a[0]+(1-c)*b[0]),Math.round(c*a[1]+(1-c)*b[1]),Math.round(c*a[2]+(1-c)*b[2])]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};
-goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(a,b){return b.diff-a.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((299*a[0]+587*a[1]+114*a[2])/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
-goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
+goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document,b=goog.userAgent.getDocumentMode_();if(a&&goog.userAgent.IE)return b||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5)}();goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
 goog.debug.entryPointRegistry.monitorAll=function(a){goog.debug.entryPointRegistry.monitorsMayExist_=!0;for(var b=goog.bind(a.wrap,a),c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](b);goog.debug.entryPointRegistry.monitors_.push(a)};
 goog.debug.entryPointRegistry.unmonitorAllIfPossible=function(a){var b=goog.debug.entryPointRegistry.monitors_;goog.asserts.assert(a==b[b.length-1],"Only the most recent monitor can be unwrapped.");a=goog.bind(a.unwrap,a);for(var c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](a);b.length--};goog.debug.errorcontext={};goog.debug.errorcontext.addErrorContext=function(a,b,c){a[goog.debug.errorcontext.CONTEXT_KEY_]||(a[goog.debug.errorcontext.CONTEXT_KEY_]={});a[goog.debug.errorcontext.CONTEXT_KEY_][b]=c};goog.debug.errorcontext.getErrorContext=function(a){return a[goog.debug.errorcontext.CONTEXT_KEY_]||{}};goog.debug.errorcontext.CONTEXT_KEY_="__closure__error__context__984382";goog.debug.LOGGING_ENABLED=goog.DEBUG;goog.debug.FORCE_SLOPPY_STACKS=!1;goog.debug.catchErrors=function(a,b,c){c=c||goog.global;var d=c.onerror,e=!!b;goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("535.3")&&(e=!e);c.onerror=function(b,c,h,k,l){d&&d(b,c,h,k,l);a({message:b,fileName:c,line:h,lineNumber:h,col:k,error:l});return e}};
 goog.debug.expose=function(a,b){if("undefined"==typeof a)return"undefined";if(null==a)return"NULL";var c=[],d;for(d in a)if(b||!goog.isFunction(a[d])){var e=d+" = ";try{e+=a[d]}catch(f){e+="*** "+f+" ***"}c.push(e)}return c.join("\n")};
@@ -439,7 +263,189 @@ goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserE
 goog.events.handleBrowserEvent_=function(a,b){if(a.removed)return!0;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){var c=b||goog.getObjectByName("window.event");b=new goog.events.BrowserEvent(c,this);var d=!0;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.ON){if(!goog.events.isMarkedIeEvent_(c)){goog.events.markIeEvent_(c);c=[];for(var e=b.currentTarget;e;e=e.parentNode)c.push(e);a=a.type;for(e=c.length-1;!b.propagationStopped_&&0<=e;e--){b.currentTarget=c[e];var f=
 goog.events.fireListeners_(c[e],a,!0,b);d=d&&f}for(e=0;!b.propagationStopped_&&e<c.length;e++)b.currentTarget=c[e],f=goog.events.fireListeners_(c[e],a,!1,b),d=d&&f}}else d=goog.events.fireListener(a,b);return d}return goog.events.fireListener(a,new goog.events.BrowserEvent(b,this))};goog.events.markIeEvent_=function(a){var b=!1;if(0==a.keyCode)try{a.keyCode=-1;return}catch(c){b=!0}if(b||void 0==a.returnValue)a.returnValue=!0};goog.events.isMarkedIeEvent_=function(a){return 0>a.keyCode||void 0!=a.returnValue};
 goog.events.uniqueIdCounter_=0;goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.getListenerMap_=function(a){a=a[goog.events.LISTENER_MAP_PROP_];return a instanceof goog.events.ListenerMap?a:null};goog.events.LISTENER_WRAPPER_PROP_="__closure_events_fn_"+(1E9*Math.random()>>>0);
-goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
+goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.dom.HtmlElement=function(){};goog.dom.TagName=function(a){this.tagName_=a};goog.dom.TagName.prototype.toString=function(){return this.tagName_};goog.dom.TagName.A=new goog.dom.TagName("A");goog.dom.TagName.ABBR=new goog.dom.TagName("ABBR");goog.dom.TagName.ACRONYM=new goog.dom.TagName("ACRONYM");goog.dom.TagName.ADDRESS=new goog.dom.TagName("ADDRESS");goog.dom.TagName.APPLET=new goog.dom.TagName("APPLET");goog.dom.TagName.AREA=new goog.dom.TagName("AREA");goog.dom.TagName.ARTICLE=new goog.dom.TagName("ARTICLE");
+goog.dom.TagName.ASIDE=new goog.dom.TagName("ASIDE");goog.dom.TagName.AUDIO=new goog.dom.TagName("AUDIO");goog.dom.TagName.B=new goog.dom.TagName("B");goog.dom.TagName.BASE=new goog.dom.TagName("BASE");goog.dom.TagName.BASEFONT=new goog.dom.TagName("BASEFONT");goog.dom.TagName.BDI=new goog.dom.TagName("BDI");goog.dom.TagName.BDO=new goog.dom.TagName("BDO");goog.dom.TagName.BIG=new goog.dom.TagName("BIG");goog.dom.TagName.BLOCKQUOTE=new goog.dom.TagName("BLOCKQUOTE");goog.dom.TagName.BODY=new goog.dom.TagName("BODY");
+goog.dom.TagName.BR=new goog.dom.TagName("BR");goog.dom.TagName.BUTTON=new goog.dom.TagName("BUTTON");goog.dom.TagName.CANVAS=new goog.dom.TagName("CANVAS");goog.dom.TagName.CAPTION=new goog.dom.TagName("CAPTION");goog.dom.TagName.CENTER=new goog.dom.TagName("CENTER");goog.dom.TagName.CITE=new goog.dom.TagName("CITE");goog.dom.TagName.CODE=new goog.dom.TagName("CODE");goog.dom.TagName.COL=new goog.dom.TagName("COL");goog.dom.TagName.COLGROUP=new goog.dom.TagName("COLGROUP");
+goog.dom.TagName.COMMAND=new goog.dom.TagName("COMMAND");goog.dom.TagName.DATA=new goog.dom.TagName("DATA");goog.dom.TagName.DATALIST=new goog.dom.TagName("DATALIST");goog.dom.TagName.DD=new goog.dom.TagName("DD");goog.dom.TagName.DEL=new goog.dom.TagName("DEL");goog.dom.TagName.DETAILS=new goog.dom.TagName("DETAILS");goog.dom.TagName.DFN=new goog.dom.TagName("DFN");goog.dom.TagName.DIALOG=new goog.dom.TagName("DIALOG");goog.dom.TagName.DIR=new goog.dom.TagName("DIR");goog.dom.TagName.DIV=new goog.dom.TagName("DIV");
+goog.dom.TagName.DL=new goog.dom.TagName("DL");goog.dom.TagName.DT=new goog.dom.TagName("DT");goog.dom.TagName.EM=new goog.dom.TagName("EM");goog.dom.TagName.EMBED=new goog.dom.TagName("EMBED");goog.dom.TagName.FIELDSET=new goog.dom.TagName("FIELDSET");goog.dom.TagName.FIGCAPTION=new goog.dom.TagName("FIGCAPTION");goog.dom.TagName.FIGURE=new goog.dom.TagName("FIGURE");goog.dom.TagName.FONT=new goog.dom.TagName("FONT");goog.dom.TagName.FOOTER=new goog.dom.TagName("FOOTER");goog.dom.TagName.FORM=new goog.dom.TagName("FORM");
+goog.dom.TagName.FRAME=new goog.dom.TagName("FRAME");goog.dom.TagName.FRAMESET=new goog.dom.TagName("FRAMESET");goog.dom.TagName.H1=new goog.dom.TagName("H1");goog.dom.TagName.H2=new goog.dom.TagName("H2");goog.dom.TagName.H3=new goog.dom.TagName("H3");goog.dom.TagName.H4=new goog.dom.TagName("H4");goog.dom.TagName.H5=new goog.dom.TagName("H5");goog.dom.TagName.H6=new goog.dom.TagName("H6");goog.dom.TagName.HEAD=new goog.dom.TagName("HEAD");goog.dom.TagName.HEADER=new goog.dom.TagName("HEADER");
+goog.dom.TagName.HGROUP=new goog.dom.TagName("HGROUP");goog.dom.TagName.HR=new goog.dom.TagName("HR");goog.dom.TagName.HTML=new goog.dom.TagName("HTML");goog.dom.TagName.I=new goog.dom.TagName("I");goog.dom.TagName.IFRAME=new goog.dom.TagName("IFRAME");goog.dom.TagName.IMG=new goog.dom.TagName("IMG");goog.dom.TagName.INPUT=new goog.dom.TagName("INPUT");goog.dom.TagName.INS=new goog.dom.TagName("INS");goog.dom.TagName.ISINDEX=new goog.dom.TagName("ISINDEX");goog.dom.TagName.KBD=new goog.dom.TagName("KBD");
+goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAIN=new goog.dom.TagName("MAIN");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");
+goog.dom.TagName.MENUITEM=new goog.dom.TagName("MENUITEM");goog.dom.TagName.META=new goog.dom.TagName("META");goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");
+goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PICTURE=new goog.dom.TagName("PICTURE");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");
+goog.dom.TagName.RTC=new goog.dom.TagName("RTC");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");
+goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");
+goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");
+goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.BrowserFeature={CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1"),CAN_USE_INNER_TEXT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT,INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE,
+LEGACY_IE_RANGES:goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)};goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);"undefined"!=typeof b.Location&&"undefined"!=typeof b.Element&&goog.asserts.assert(a&&(a instanceof b.Location||!(a instanceof b.Element)),"Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
+goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);"undefined"!=typeof c[b]&&"undefined"!=typeof c.Location&&"undefined"!=typeof c.Element&&goog.asserts.assert(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element)),"Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a))}return a};
+goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};
+goog.dom.asserts.assertIsHTMLAudioElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAudioElement")};goog.dom.asserts.assertIsHTMLVideoElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLVideoElement")};goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLEmbedElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLEmbedElement")};
+goog.dom.asserts.assertIsHTMLFormElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFormElement")};goog.dom.asserts.assertIsHTMLFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFrameElement")};goog.dom.asserts.assertIsHTMLIFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLIFrameElement")};goog.dom.asserts.assertIsHTMLObjectElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLObjectElement")};
+goog.dom.asserts.assertIsHTMLScriptElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLScriptElement")};goog.dom.asserts.debugStringForType_=function(a){return goog.isObject(a)?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):void 0===a?"undefined":null===a?"null":typeof a};goog.dom.asserts.getWindow_=function(a){return(a=a&&a.ownerDocument)&&(a.defaultView||a.parentWindow)||goog.global};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=function(){return!1};goog.functions.TRUE=function(){return!0};goog.functions.NULL=function(){return null};goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
+goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var b=Array.prototype.slice.call(arguments);b.push.apply(b,c);return a.apply(this,b)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
+goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){var c=arguments,d=c.length;return function(){var a;d&&(a=c[d-1].apply(this,arguments));for(var b=d-2;0<=b;b--)a=c[b].call(this,a);return a}};goog.functions.sequence=function(a){var b=arguments,c=b.length;return function(){for(var a,e=0;e<c;e++)a=b[e].apply(this,arguments);return a}};
+goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(!b[a].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(b[a].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
+goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){var b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){var b=a;return function(){if(b){var a=b;b=null;a()}}};
+goog.functions.debounce=function(a,b,c){var d=0;return function(e){goog.global.clearTimeout(d);var f=arguments;d=goog.global.setTimeout(function(){a.apply(c,f)},b)}};goog.functions.throttle=function(a,b,c){var d=0,e=!1,f=[],g=function(){d=0;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(c,f)};return function(a){f=arguments;d?e=!0:h()}};goog.functions.rateLimit=function(a,b,c){var d=0,e=function(){d=0};return function(f){d||(d=goog.global.setTimeout(e,b),a.apply(c,arguments))}};goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};goog.string.TypedString=function(){};goog.string.Const=function(a,b){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a===goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
+goog.string.Const.prototype.toString=function(){return"Const{"+this.stringConstValueWithSecurityContract__googStringSecurityPrivate_+"}"};goog.string.Const.unwrap=function(a){if(a instanceof goog.string.Const&&a.constructor===goog.string.Const&&a.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_===goog.string.Const.TYPE_MARKER_)return a.stringConstValueWithSecurityContract__googStringSecurityPrivate_;goog.asserts.fail("expected object of type Const, got '"+a+"'");return"type_error:Const"};
+goog.string.Const.from=function(a){return new goog.string.Const(goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_={};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html={};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeScript.fromConstantAndArgs=function(a,b){for(var c=[],d=1;d<arguments.length;d++)c.push(goog.html.SafeScript.stringify_(arguments[d]));return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("("+goog.string.Const.unwrap(a)+")("+c.join(", ")+");")};goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};
+goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
+goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};
+goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.fs={};goog.fs.url={};goog.fs.url.createObjectUrl=function(a){return goog.fs.url.getUrlObject_().createObjectURL(a)};goog.fs.url.revokeObjectUrl=function(a){goog.fs.url.getUrlObject_().revokeObjectURL(a)};goog.fs.url.getUrlObject_=function(){var a=goog.fs.url.findUrlObject_();if(null!=a)return a;throw Error("This browser doesn't seem to support blob URLs");};
+goog.fs.url.findUrlObject_=function(){return goog.isDef(goog.global.URL)&&goog.isDef(goog.global.URL.createObjectURL)?goog.global.URL:goog.isDef(goog.global.webkitURL)&&goog.isDef(goog.global.webkitURL.createObjectURL)?goog.global.webkitURL:goog.isDef(goog.global.createObjectURL)?goog.global:null};goog.fs.url.browserSupportsObjectUrls=function(){return null!=goog.fs.url.findUrlObject_()};goog.i18n={};goog.i18n.bidi={};goog.i18n.bidi.FORCE_RTL=!1;
+goog.i18n.bidi.IS_RTL=goog.i18n.bidi.FORCE_RTL||("ar"==goog.LOCALE.substring(0,2).toLowerCase()||"fa"==goog.LOCALE.substring(0,2).toLowerCase()||"he"==goog.LOCALE.substring(0,2).toLowerCase()||"iw"==goog.LOCALE.substring(0,2).toLowerCase()||"ps"==goog.LOCALE.substring(0,2).toLowerCase()||"sd"==goog.LOCALE.substring(0,2).toLowerCase()||"ug"==goog.LOCALE.substring(0,2).toLowerCase()||"ur"==goog.LOCALE.substring(0,2).toLowerCase()||"yi"==goog.LOCALE.substring(0,2).toLowerCase())&&(2==goog.LOCALE.length||
+"-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))||3<=goog.LOCALE.length&&"ckb"==goog.LOCALE.substring(0,3).toLowerCase()&&(3==goog.LOCALE.length||"-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4))||7<=goog.LOCALE.length&&"ff"==goog.LOCALE.substring(0,2).toLowerCase()&&("-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))&&("adlm"==goog.LOCALE.substring(3,7).toLowerCase()||"arab"==goog.LOCALE.substring(3,7).toLowerCase());
+goog.i18n.bidi.Format={LRE:"\u202a",RLE:"\u202b",PDF:"\u202c",LRM:"\u200e",RLM:"\u200f"};goog.i18n.bidi.Dir={LTR:1,RTL:-1,NEUTRAL:0};goog.i18n.bidi.RIGHT="right";goog.i18n.bidi.LEFT="left";goog.i18n.bidi.I18N_RIGHT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.LEFT:goog.i18n.bidi.RIGHT;goog.i18n.bidi.I18N_LEFT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT;
+goog.i18n.bidi.toDir=function(a,b){return"number"==typeof a?0<a?goog.i18n.bidi.Dir.LTR:0>a?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:null==a?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0900-\u1fff\u200e\u2c00-\ud801\ud804-\ud839\ud83c-\udbff\uf900-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u08ff\u200f\ud802-\ud803\ud83a-\ud83b\ufb1d-\ufdff\ufe70-\ufefc";
+goog.i18n.bidi.htmlSkipReg_=/<[^>]*>|&[^;]+;/g;goog.i18n.bidi.stripHtmlIfNeeded_=function(a,b){return b?a.replace(goog.i18n.bidi.htmlSkipReg_,""):a};goog.i18n.bidi.rtlCharReg_=new RegExp("["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.ltrCharReg_=new RegExp("["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.hasAnyRtl=function(a,b){return goog.i18n.bidi.rtlCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.hasRtlChar=goog.i18n.bidi.hasAnyRtl;
+goog.i18n.bidi.hasAnyLtr=function(a,b){return goog.i18n.bidi.ltrCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.ltrRe_=new RegExp("^["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlRe_=new RegExp("^["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.isRtlChar=function(a){return goog.i18n.bidi.rtlRe_.test(a)};goog.i18n.bidi.isLtrChar=function(a){return goog.i18n.bidi.ltrRe_.test(a)};goog.i18n.bidi.isNeutralChar=function(a){return!goog.i18n.bidi.isLtrChar(a)&&!goog.i18n.bidi.isRtlChar(a)};
+goog.i18n.bidi.ltrDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.rtlChars_+"]*["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.ltrChars_+"]*["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.startsWithRtl=function(a,b){return goog.i18n.bidi.rtlDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlText=goog.i18n.bidi.startsWithRtl;
+goog.i18n.bidi.startsWithLtr=function(a,b){return goog.i18n.bidi.ltrDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrText=goog.i18n.bidi.startsWithLtr;goog.i18n.bidi.isRequiredLtrRe_=/^http:\/\/.*/;goog.i18n.bidi.isNeutralText=function(a,b){a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b);return goog.i18n.bidi.isRequiredLtrRe_.test(a)||!goog.i18n.bidi.hasAnyLtr(a)&&!goog.i18n.bidi.hasAnyRtl(a)};
+goog.i18n.bidi.ltrExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.ltrChars_+"][^"+goog.i18n.bidi.rtlChars_+"]*$");goog.i18n.bidi.rtlExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.rtlChars_+"][^"+goog.i18n.bidi.ltrChars_+"]*$");goog.i18n.bidi.endsWithLtr=function(a,b){return goog.i18n.bidi.ltrExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrExitText=goog.i18n.bidi.endsWithLtr;
+goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Thaa|Nkoo|Tfng))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
+goog.i18n.bidi.guardBracketInText=function(a,b){b=(void 0===b?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,b+"$&"+b)};goog.i18n.bidi.enforceRtlInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
+goog.i18n.bidi.enforceLtrInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
+goog.i18n.bidi.mirrorCSS=function(a){return a.replace(goog.i18n.bidi.dimensionsRe_,":$1 $4 $3 $2").replace(goog.i18n.bidi.leftRe_,"%%%%").replace(goog.i18n.bidi.rightRe_,goog.i18n.bidi.LEFT).replace(goog.i18n.bidi.tempRe_,goog.i18n.bidi.RIGHT)};goog.i18n.bidi.doubleQuoteSubstituteRe_=/([\u0591-\u05f2])"/g;goog.i18n.bidi.singleQuoteSubstituteRe_=/([\u0591-\u05f2])'/g;
+goog.i18n.bidi.normalizeHebrewQuote=function(a){return a.replace(goog.i18n.bidi.doubleQuoteSubstituteRe_,"$1\u05f4").replace(goog.i18n.bidi.singleQuoteSubstituteRe_,"$1\u05f3")};goog.i18n.bidi.wordSeparatorRe_=/\s+/;goog.i18n.bidi.hasNumeralsRe_=/[\d\u06f0-\u06f9]/;goog.i18n.bidi.rtlDetectionThreshold_=.4;
+goog.i18n.bidi.estimateDirection=function(a,b){var c=0,d=0,e=!1;a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_);for(b=0;b<a.length;b++){var f=a[b];goog.i18n.bidi.startsWithRtl(f)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(f)?e=!0:goog.i18n.bidi.hasAnyLtr(f)?d++:goog.i18n.bidi.hasNumeralsRe_.test(f)&&(e=!0)}return 0==d?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
+goog.i18n.bidi.detectRtlDirectionality=function(a,b){return goog.i18n.bidi.estimateDirection(a,b)==goog.i18n.bidi.Dir.RTL};goog.i18n.bidi.setElementDirAndAlign=function(a,b){a&&(b=goog.i18n.bidi.toDir(b))&&(a.style.textAlign=b==goog.i18n.bidi.Dir.RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT,a.dir=b==goog.i18n.bidi.Dir.RTL?"rtl":"ltr")};
+goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:a.dir="ltr";break;case goog.i18n.bidi.Dir.RTL:a.dir="rtl";break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html.TrustedResourceUrl=function(){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_="";this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_};
+goog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.TrustedResourceUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};
+goog.html.TrustedResourceUrl.prototype.cloneWithParams=function(a,b){var c=goog.html.TrustedResourceUrl.unwrap(this);c=goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(c);var d=c[3]||"";return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(c[1]+goog.html.TrustedResourceUrl.stringifyParams_("?",c[2]||"",a)+goog.html.TrustedResourceUrl.stringifyParams_("#",d,b))};
+goog.DEBUG&&(goog.html.TrustedResourceUrl.prototype.toString=function(){return"TrustedResourceUrl{"+this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_+"}"});
+goog.html.TrustedResourceUrl.unwrap=function(a){if(a instanceof goog.html.TrustedResourceUrl&&a.constructor===goog.html.TrustedResourceUrl&&a.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;goog.asserts.fail("expected object of type TrustedResourceUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:TrustedResourceUrl"};
+goog.html.TrustedResourceUrl.format=function(a,b){var c=goog.string.Const.unwrap(a);if(!goog.html.TrustedResourceUrl.BASE_URL_.test(c))throw Error("Invalid TrustedResourceUrl format: "+c);a=c.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_,function(a,e){if(!Object.prototype.hasOwnProperty.call(b,e))throw Error('Found marker, "'+e+'", in format string, "'+c+'", but no valid label mapping found in args: '+JSON.stringify(b));a=b[e];return a instanceof goog.string.Const?goog.string.Const.unwrap(a):
+encodeURIComponent(String(a))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=/^(?:https:)?\/\/[0-9a-z.:[\]-]+\/|^\/[^\/\\]|^about:blank#/i;goog.html.TrustedResourceUrl.URL_PARAM_PARSER_=/^([^?#]*)(\?[^#]*)?(#[\s\S]*)?/;goog.html.TrustedResourceUrl.formatWithParams=function(a,b,c,d){return goog.html.TrustedResourceUrl.format(a,b).cloneWithParams(c,d)};
+goog.html.TrustedResourceUrl.fromConstant=function(a){return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};goog.html.TrustedResourceUrl.fromConstants=function(a){for(var b="",c=0;c<a.length;c++)b+=goog.string.Const.unwrap(a[c]);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.TrustedResourceUrl;b.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=a;return b};goog.html.TrustedResourceUrl.stringifyParams_=function(a,b,c){if(null==c)return b;if(goog.isString(c))return a+encodeURIComponent(c);for(var d in c){var e=c[d];e=goog.isArray(e)?e:[e];for(var f=0;f<e.length;f++){var g=e[f];null!=g&&(b+=(b?"&":a)+encodeURIComponent(d)+"="+encodeURIComponent(String(g)))}}return b};goog.html.SafeUrl=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
+goog.html.SafeUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.DEBUG&&(goog.html.SafeUrl.prototype.toString=function(){return"SafeUrl{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
+goog.html.SafeUrl.unwrap=function(a){if(a instanceof goog.html.SafeUrl&&a.constructor===goog.html.SafeUrl&&a.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeUrl"};goog.html.SafeUrl.fromConstant=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
+goog.html.SAFE_MIME_TYPE_PATTERN_=/^(?:audio\/(?:3gpp2|3gpp|aac|L16|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-wav|wav|webm)|image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|text\/csv|video\/(?:mpeg|mp4|ogg|webm|quicktime))$/i;goog.html.SafeUrl.fromBlob=function(a){a=goog.html.SAFE_MIME_TYPE_PATTERN_.test(a.type)?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.DATA_URL_PATTERN_=/^data:([^;,]*);base64,[a-z0-9+\/]+=*$/i;
+goog.html.SafeUrl.fromDataUrl=function(a){a=a.replace(/(%0A|%0D)/g,"");var b=a.match(goog.html.DATA_URL_PATTERN_);b=b&&goog.html.SAFE_MIME_TYPE_PATTERN_.test(b[1]);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b?a:goog.html.SafeUrl.INNOCUOUS_STRING)};goog.html.SafeUrl.fromTelUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SIP_URL_PATTERN_=/^sip[s]?:[+a-z0-9_.!$%&'*\/=^`{|}~-]+@([a-z0-9-]+\.)+[a-z0-9]{2,63}$/i;goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.fromFacebookMessengerUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"fb-messenger://share")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.indexOf("#");0<b&&(a=a.substring(0,b));b=a.match(/[?&]body=/gi);if(!b)return!0;if(1<b.length)return!1;a=a.match(/[?&]body=([^&]*)/)[1];if(!a)return!0;try{decodeURIComponent(a)}catch(c){return!1}return/^(?:[a-z0-9\-_.~]|%[0-9a-f]{2})+$/i.test(a)};
+goog.html.SafeUrl.sanitizeChromeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^chrome-extension:\/\/([^\/]+)\//,a,b)};goog.html.SafeUrl.sanitizeFirefoxExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^moz-extension:\/\/([^\/]+)\//,a,b)};goog.html.SafeUrl.sanitizeEdgeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^ms-browser-extension:\/\/([^\/]+)\//,a,b)};
+goog.html.SafeUrl.sanitizeExtensionUrl_=function(a,b,c){(a=a.exec(b))?(a=a[1],-1==(c instanceof goog.string.Const?[goog.string.Const.unwrap(c)]:c.map(function(a){return goog.string.Const.unwrap(a)})).indexOf(a)&&(b=goog.html.SafeUrl.INNOCUOUS_STRING)):b=goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};
+goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;goog.html.SafeUrl.SAFE_URL_PATTERN=goog.html.SAFE_URL_PATTERN_;goog.html.SafeUrl.sanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.html.SAFE_URL_PATTERN_.test(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeUrl.sanitizeAssertUnchanged=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.SafeUrl;b.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;return b};goog.html.SafeUrl.ABOUT_BLANK=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse("about:blank");goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(a);goog.asserts.assert(goog.string.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeStyle.checkStyle_=function(a){goog.asserts.assert(!/[<>]/.test(a),"Forbidden characters in style string: "+a)};goog.html.SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};goog.DEBUG&&(goog.html.SafeStyle.prototype.toString=function(){return"SafeStyle{"+this.privateDoNotAccessOrElseSafeStyleWrappedValue_+"}"});
+goog.html.SafeStyle.unwrap=function(a){if(a instanceof goog.html.SafeStyle&&a.constructor===goog.html.SafeStyle&&a.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;goog.asserts.fail("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyle).initSecurityPrivateDoNotAccessOrElse_(a)};
+goog.html.SafeStyle.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleWrappedValue_=a;return this};goog.html.SafeStyle.EMPTY=goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse("");goog.html.SafeStyle.INNOCUOUS_STRING="zClosurez";
+goog.html.SafeStyle.create=function(a){var b="",c;for(c in a){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];null!=d&&(d=goog.isArray(d)?goog.array.map(d,goog.html.SafeStyle.sanitizePropertyValue_).join(" "):goog.html.SafeStyle.sanitizePropertyValue_(d),b+=c+":"+d+";")}if(!b)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(b);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.SafeStyle.sanitizePropertyValue_=function(a){if(a instanceof goog.html.SafeUrl)return'url("'+goog.html.SafeUrl.unwrap(a).replace(/</g,"%3c").replace(/[\\"]/g,"\\$&")+'")';a=a instanceof goog.string.Const?goog.string.Const.unwrap(a):goog.html.SafeStyle.sanitizePropertyValueString_(String(a));goog.asserts.assert(!/[{;}]/.test(a),"Value does not allow [{;}].");return a};
+goog.html.SafeStyle.sanitizePropertyValueString_=function(a){var b=a.replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.URL_RE_,"url");if(goog.html.SafeStyle.VALUE_RE_.test(b)){if(goog.html.SafeStyle.COMMENT_RE_.test(a))return goog.asserts.fail("String value disallows comments, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedQuotes_(a))return goog.asserts.fail("String value requires balanced quotes, got: "+
+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedSquareBrackets_(a))return goog.asserts.fail("String value requires balanced square brackets and one identifier per pair of brackets, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING}else return goog.asserts.fail("String value allows only "+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+" and simple functions, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;return goog.html.SafeStyle.sanitizeUrl_(a)};
+goog.html.SafeStyle.hasBalancedQuotes_=function(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);"'"==e&&c?b=!b:'"'==e&&b&&(c=!c)}return b&&c};goog.html.SafeStyle.hasBalancedSquareBrackets_=function(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if("]"==e){if(b)return!1;b=!0}else if("["==e){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b};goog.html.SafeStyle.VALUE_ALLOWED_CHARS_="[-,.\"'%_!# a-zA-Z0-9\\[\\]]";
+goog.html.SafeStyle.VALUE_RE_=new RegExp("^"+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+"+$");goog.html.SafeStyle.URL_RE_=/\b(url\([ \t\n]*)('[ -&(-\[\]-~]*'|"[ !#-\[\]-~]*"|[!#-&*-\[\]-~]*)([ \t\n]*\))/g;goog.html.SafeStyle.FUNCTIONS_RE_=/\b(hsl|hsla|rgb|rgba|matrix|calc|minmax|fit-content|repeat|(rotate|scale|translate)(X|Y|Z|3d)?)\([-+*/0-9a-z.%\[\], ]+\)/g;goog.html.SafeStyle.COMMENT_RE_=/\/\*/;
+goog.html.SafeStyle.sanitizeUrl_=function(a){return a.replace(goog.html.SafeStyle.URL_RE_,function(a,c,d,e){var b="";d=d.replace(/^(['"])(.*)\1$/,function(a,c,d){b=c;return d});a=goog.html.SafeUrl.sanitize(d).getTypedStringValue();return c+b+a+b+e})};goog.html.SafeStyle.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyle.unwrap(a)};goog.array.forEach(arguments,c);return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};goog.html.SafeStyleSheet=function(){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_="";this.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyleSheet.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.SafeStyleSheet.createRule=function(a,b){if(goog.string.contains(a,"<"))throw Error("Selector does not allow '<', got: "+a);var c=a.replace(/('|")((?!\1)[^\r\n\f\\]|\\[\s\S])*\1/g,"");if(!/^[-_a-zA-Z0-9#.:* ,>+~[\]()=^$|]+$/.test(c))throw Error("Selector allows only [-_a-zA-Z0-9#.:* ,>+~[\\]()=^$|] and strings, got: "+a);if(!goog.html.SafeStyleSheet.hasBalancedBrackets_(c))throw Error("() and [] in selector must be balanced, got: "+a);b instanceof goog.html.SafeStyle||(b=goog.html.SafeStyle.create(b));
+a=a+"{"+goog.html.SafeStyle.unwrap(b)+"}";return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(goog.object.contains(b,e)&&c.pop()!=e)return!1}return 0==c.length};
+goog.html.SafeStyleSheet.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyleSheet.unwrap(a)};goog.array.forEach(arguments,c);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyleSheet.EMPTY;goog.asserts.assert(!goog.string.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
+goog.DEBUG&&(goog.html.SafeStyleSheet.prototype.toString=function(){return"SafeStyleSheet{"+this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_+"}"});
+goog.html.SafeStyleSheet.unwrap=function(a){if(a instanceof goog.html.SafeStyleSheet&&a.constructor===goog.html.SafeStyleSheet&&a.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_;goog.asserts.fail("expected object of type SafeStyleSheet, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyleSheet"};
+goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyleSheet).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeStyleSheet.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_=a;return this};goog.html.SafeStyleSheet.EMPTY=goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse("");goog.html.SafeHtml=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;this.dir_=null};goog.html.SafeHtml.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeHtml.prototype.getDirection=function(){return this.dir_};goog.html.SafeHtml.prototype.implementsGoogStringTypedString=!0;goog.html.SafeHtml.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
+goog.DEBUG&&(goog.html.SafeHtml.prototype.toString=function(){return"SafeHtml{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
+goog.html.SafeHtml.unwrap=function(a){if(a instanceof goog.html.SafeHtml&&a.constructor===goog.html.SafeHtml&&a.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeHtml, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeHtml"};
+goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b="object"==typeof a,c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.htmlEscape(a),c)};
+goog.html.SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.newLineToBr(goog.html.SafeHtml.unwrap(a)),a.getDirection())};
+goog.html.SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.whitespaceEscape(goog.html.SafeHtml.unwrap(a)),a.getDirection())};goog.html.SafeHtml.from=goog.html.SafeHtml.htmlEscape;goog.html.SafeHtml.VALID_NAMES_IN_TAG_=/^[a-zA-Z0-9-]+$/;
+goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_={APPLET:!0,BASE:!0,EMBED:!0,IFRAME:!0,LINK:!0,MATH:!0,META:!0,OBJECT:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(String(a));return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(String(a),b,c)};
+goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error("Invalid tag name <"+a+">.");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error("Tag name <"+a+"> is not allowed for SafeHtml.");};
+goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
+goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error("The browser does not support sandboxed iframes.");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
+goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);a=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",a)};
+goog.html.SafeHtml.createScript=function(a,b){for(var c in b){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error('Cannot set "'+d+'" attribute');}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",b,a)};
+goog.html.SafeHtml.createStyle=function(a,b){b=goog.html.SafeHtml.combineAttributes({type:"text/css"},{},b);var c="";a=goog.array.concat(a);for(var d=0;d<a.length;d++)c+=goog.html.SafeStyleSheet.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",b,a)};
+goog.html.SafeHtml.createMetaRefresh=function(a,b){a=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.contains(a,";")&&(a="'"+a.replace(/'/g,"%27")+"'");return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+a})};
+goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())c=goog.html.SafeHtml.getStyleValue_(c);else{if(/^on/i.test(b))throw Error('Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.');if(b.toLowerCase()in goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);
+else if(goog.isString(c))c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error('Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+c+'" given.');}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());goog.asserts.assert(goog.isString(c)||goog.isNumber(c),"String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.htmlEscape(String(c))+'"'};
+goog.html.SafeHtml.getStyleValue_=function(a){if(!goog.isObject(a))throw Error('The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a);a instanceof goog.html.SafeStyle||(a=goog.html.SafeStyle.create(a));return goog.html.SafeStyle.unwrap(a)};goog.html.SafeHtml.createWithDir=function(a,b,c,d){b=goog.html.SafeHtml.create(b,c,d);b.dir_=a;return b};
+goog.html.SafeHtml.concat=function(a){var b=goog.i18n.bidi.Dir.NEUTRAL,c="",d=function(a){goog.isArray(a)?goog.array.forEach(a,d):(a=goog.html.SafeHtml.htmlEscape(a),c+=goog.html.SafeHtml.unwrap(a),a=a.getDirection(),b==goog.i18n.bidi.Dir.NEUTRAL?b=a:a!=goog.i18n.bidi.Dir.NEUTRAL&&b!=a&&(b=null))};goog.array.forEach(arguments,d);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,b)};
+goog.html.SafeHtml.concatWithDir=function(a,b){var c=goog.html.SafeHtml.concat(goog.array.slice(arguments,1));c.dir_=a;return c};goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse=function(a,b){return(new goog.html.SafeHtml).initSecurityPrivateDoNotAccessOrElse_(a,b)};goog.html.SafeHtml.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a,b){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;this.dir_=b;return this};
+goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+goog.html.SafeHtml.stringifyAttributes(a,b);goog.isDefAndNotNull(c)?goog.isArray(c)||(c=[c]):c=[];goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=goog.html.SafeHtml.concat(c),e+=">"+goog.html.SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:
+null);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,d)};goog.html.SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(d))throw Error('Invalid attribute name "'+d+'".');var e=b[d];goog.isDefAndNotNull(e)&&(c+=" "+goog.html.SafeHtml.getAttrNameAndValue_(a,d,e))}return c};
+goog.html.SafeHtml.combineAttributes=function(a,b,c){var d={},e;for(e in a)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=a[e];for(e in b)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=b[e];for(e in c){var f=e.toLowerCase();if(f in a)throw Error('Cannot override "'+f+'" attribute, got "'+e+'" with value "'+c[e]+'"');f in b&&delete d[f];d[e]=c[e]}return d};
+goog.html.SafeHtml.DOCTYPE_HTML=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.EMPTY=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.BR=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL);goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,goog.html.SafeHtml.unwrap(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
+goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&"undefined"===typeof document)return!1;var a=document.createElement("div");a.innerHTML="<div><div></div></div>";if(goog.DEBUG&&!a.firstChild)return!1;var b=a.firstChild.firstChild;a.innerHTML="";return!b.parentElement});goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse=function(a,b){if(goog.dom.safe.isInnerHtmlCleanupRecursive_())for(;a.lastChild;)a.removeChild(a.lastChild);a.innerHTML=b};
+goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(a,goog.html.SafeHtml.unwrap(b))};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=goog.html.SafeHtml.unwrap(b)};
+goog.dom.safe.setFormElementAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLFormElement(a).action=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setButtonFormAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLButtonElement(a).formAction=goog.html.SafeUrl.unwrap(b)};
+goog.dom.safe.setInputFormAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLInputElement(a).formAction=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setStyle=function(a,b){a.style.cssText=goog.html.SafeStyle.unwrap(b)};goog.dom.safe.documentWrite=function(a,b){a.write(goog.html.SafeHtml.unwrap(b))};
+goog.dom.safe.setAnchorHref=function(a,b){goog.dom.asserts.assertIsHTMLAnchorElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setImageSrc=function(a,b){goog.dom.asserts.assertIsHTMLImageElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(b)};
+goog.dom.safe.setAudioSrc=function(a,b){goog.dom.asserts.assertIsHTMLAudioElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setVideoSrc=function(a,b){goog.dom.asserts.assertIsHTMLVideoElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setEmbedSrc=function(a,b){goog.dom.asserts.assertIsHTMLEmbedElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
+goog.dom.safe.setFrameSrc=function(a,b){goog.dom.asserts.assertIsHTMLFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrcdoc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.srcdoc=goog.html.SafeHtml.unwrap(b)};
+goog.dom.safe.setLinkHrefAndRel=function(a,b,c){goog.dom.asserts.assertIsHTMLLinkElement(a);a.rel=c;goog.string.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.sanitizeAssertUnchanged(b).getTypedStringValue()};
+goog.dom.safe.setObjectData=function(a,b){goog.dom.asserts.assertIsHTMLObjectElement(a);a.data=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setScriptSrc=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b);(b=goog.getScriptNonce())&&a.setAttribute("nonce",b)};goog.dom.safe.setScriptContent=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.text=goog.html.SafeScript.unwrap(b);(b=goog.getScriptNonce())&&a.setAttribute("nonce",b)};
+goog.dom.safe.setLocationHref=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.assignLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.assign(goog.html.SafeUrl.unwrap(b))};
+goog.dom.safe.replaceLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.replace(goog.html.SafeUrl.unwrap(b))};goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitizeAssertUnchanged(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
+goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.math.Size=function(a,b){this.width=a;this.height=b};goog.math.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};goog.math.Size.prototype.clone=function(){return new goog.math.Size(this.width,this.height)};goog.DEBUG&&(goog.math.Size.prototype.toString=function(){return"("+this.width+" x "+this.height+")"});goog.math.Size.prototype.getLongest=function(){return Math.max(this.width,this.height)};
+goog.math.Size.prototype.getShortest=function(){return Math.min(this.width,this.height)};goog.math.Size.prototype.area=function(){return this.width*this.height};goog.math.Size.prototype.perimeter=function(){return 2*(this.width+this.height)};goog.math.Size.prototype.aspectRatio=function(){return this.width/this.height};goog.math.Size.prototype.isEmpty=function(){return!this.area()};goog.math.Size.prototype.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};
+goog.math.Size.prototype.fitsInside=function(a){return this.width<=a.width&&this.height<=a.height};goog.math.Size.prototype.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};goog.math.Size.prototype.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Size.prototype.scale=function(a,b){b=goog.isNumber(b)?b:a;this.width*=a;this.height*=b;return this};
+goog.math.Size.prototype.scaleToCover=function(a){a=this.aspectRatio()<=a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.math.Size.prototype.scaleToFit=function(a){a=this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.dom.ASSUME_QUIRKS_MODE=!1;goog.dom.ASSUME_STANDARDS_MODE=!1;goog.dom.COMPAT_MODE_KNOWN_=goog.dom.ASSUME_QUIRKS_MODE||goog.dom.ASSUME_STANDARDS_MODE;goog.dom.getDomHelper=function(a){return a?new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)):goog.dom.defaultDomHelper_||(goog.dom.defaultDomHelper_=new goog.dom.DomHelper)};goog.dom.getDocument=function(){return document};goog.dom.getElement=function(a){return goog.dom.getElementHelper_(document,a)};
+goog.dom.getElementHelper_=function(a,b){return goog.isString(b)?a.getElementById(b):b};goog.dom.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(document,a)};goog.dom.getRequiredElementHelper_=function(a,b){goog.asserts.assertString(b);a=goog.dom.getElementHelper_(a,b);return a=goog.asserts.assertElement(a,"No element found with id: "+b)};goog.dom.$=goog.dom.getElement;goog.dom.getElementsByTagName=function(a,b){return(b||document).getElementsByTagName(String(a))};
+goog.dom.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(document,a,b,c)};goog.dom.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(document,a,b,c)};goog.dom.getElementsByClass=function(a,b){var c=b||document;return goog.dom.canUseQuerySelector_(c)?c.querySelectorAll("."+a):goog.dom.getElementsByTagNameAndClass_(document,"*",a,b)};
+goog.dom.getElementByClass=function(a,b){var c=b||document;return(c.getElementsByClassName?c.getElementsByClassName(a)[0]:goog.dom.getElementByTagNameAndClass_(document,"*",a,b))||null};goog.dom.getRequiredElementByClass=function(a,b){b=goog.dom.getElementByClass(a,b);return goog.asserts.assert(b,"No element found with className: "+a)};goog.dom.canUseQuerySelector_=function(a){return!(!a.querySelectorAll||!a.querySelector)};
+goog.dom.getElementsByTagNameAndClass_=function(a,b,c,d){a=d||a;b=b&&"*"!=b?String(b).toUpperCase():"";if(goog.dom.canUseQuerySelector_(a)&&(b||c))return a.querySelectorAll(b+(c?"."+c:""));if(c&&a.getElementsByClassName){a=a.getElementsByClassName(c);if(b){d={};for(var e=0,f=0,g;g=a[f];f++)b==g.nodeName&&(d[e++]=g);d.length=e;return d}return a}a=a.getElementsByTagName(b||"*");if(c){d={};for(f=e=0;g=a[f];f++)b=g.className,"function"==typeof b.split&&goog.array.contains(b.split(/\s+/),c)&&(d[e++]=g);
+d.length=e;return d}return a};goog.dom.getElementByTagNameAndClass_=function(a,b,c,d){var e=d||a,f=b&&"*"!=b?String(b).toUpperCase():"";return goog.dom.canUseQuerySelector_(e)&&(f||c)?e.querySelector(f+(c?"."+c:"")):goog.dom.getElementsByTagNameAndClass_(a,b,c,d)[0]||null};goog.dom.$$=goog.dom.getElementsByTagNameAndClass;
+goog.dom.setProperties=function(a,b){goog.object.forEach(b,function(b,d){b&&"object"==typeof b&&b.implementsGoogStringTypedString&&(b=b.getTypedStringValue());"style"==d?a.style.cssText=b:"class"==d?a.className=b:"for"==d?a.htmlFor=b:goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(d)?a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d],b):goog.string.startsWith(d,"aria-")||goog.string.startsWith(d,"data-")?a.setAttribute(d,b):a[d]=b})};
+goog.dom.DIRECT_ATTRIBUTE_MAP_={cellpadding:"cellPadding",cellspacing:"cellSpacing",colspan:"colSpan",frameborder:"frameBorder",height:"height",maxlength:"maxLength",nonce:"nonce",role:"role",rowspan:"rowSpan",type:"type",usemap:"useMap",valign:"vAlign",width:"width"};goog.dom.getViewportSize=function(a){return goog.dom.getViewportSize_(a||window)};goog.dom.getViewportSize_=function(a){a=a.document;a=goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body;return new goog.math.Size(a.clientWidth,a.clientHeight)};
+goog.dom.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(window)};goog.dom.getDocumentHeightForWindow=function(a){return goog.dom.getDocumentHeight_(a)};
+goog.dom.getDocumentHeight_=function(a){var b=a.document,c=0;if(b){c=b.body;var d=b.documentElement;if(!d||!c)return 0;a=goog.dom.getViewportSize_(a).height;if(goog.dom.isCss1CompatMode_(b)&&d.scrollHeight)c=d.scrollHeight!=a?d.scrollHeight:d.offsetHeight;else{b=d.scrollHeight;var e=d.offsetHeight;d.clientHeight!=e&&(b=c.scrollHeight,e=c.offsetHeight);c=b>a?b>e?b:e:b<e?b:e}}return c};goog.dom.getPageScroll=function(a){return goog.dom.getDomHelper((a||goog.global||window).document).getDocumentScroll()};
+goog.dom.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(document)};goog.dom.getDocumentScroll_=function(a){var b=goog.dom.getDocumentScrollElement_(a);a=goog.dom.getWindow_(a);return goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("10")&&a.pageYOffset!=b.scrollTop?new goog.math.Coordinate(b.scrollLeft,b.scrollTop):new goog.math.Coordinate(a.pageXOffset||b.scrollLeft,a.pageYOffset||b.scrollTop)};goog.dom.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(document)};
+goog.dom.getDocumentScrollElement_=function(a){return a.scrollingElement?a.scrollingElement:!goog.userAgent.WEBKIT&&goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body||a.documentElement};goog.dom.getWindow=function(a){return a?goog.dom.getWindow_(a):window};goog.dom.getWindow_=function(a){return a.parentWindow||a.defaultView};goog.dom.createDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};
+goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=a.createElement(c);d&&(goog.isString(d)?c.className=d:goog.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&goog.dom.append_(a,
+c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(c){c&&b.appendChild(goog.isString(c)?a.createTextNode(c):c)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return goog.dom.createElement_(document,a)};goog.dom.createElement_=function(a,b){return a.createElement(String(b))};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};
+goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};goog.dom.createTable_=function(a,b,c,d){for(var e=goog.dom.createElement_(a,"TABLE"),f=e.appendChild(goog.dom.createElement_(a,"TBODY")),g=0;g<b;g++){for(var h=goog.dom.createElement_(a,"TR"),k=0;k<c;k++){var l=goog.dom.createElement_(a,"TD");d&&goog.dom.setTextContent(l,goog.string.Unicode.NBSP);h.appendChild(l)}f.appendChild(h)}return e};
+goog.dom.constHtmlToNode=function(a){var b=goog.array.map(arguments,goog.string.Const.unwrap);b=goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML string, that gets turned into a Node later, so it will be automatically balanced."),b.join(""));return goog.dom.safeHtmlToNode(b)};goog.dom.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(document,a)};
+goog.dom.safeHtmlToNode_=function(a,b){var c=goog.dom.createElement_(a,"DIV");goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(goog.asserts.assert(c.firstChild))):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};
+goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(goog.asserts.assert(b.firstChild));for(a=a.createDocumentFragment();b.firstChild;)a.appendChild(b.firstChild);return a};goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};
+goog.dom.canHaveChildren=function(a){if(a.nodeType!=goog.dom.NodeType.ELEMENT)return!1;switch(a.tagName){case "APPLET":case "AREA":case "BASE":case "BR":case "COL":case "COMMAND":case "EMBED":case "FRAME":case "HR":case "IMG":case "INPUT":case "IFRAME":case "ISINDEX":case "KEYGEN":case "LINK":case "NOFRAMES":case "NOSCRIPT":case "META":case "OBJECT":case "PARAM":case "SCRIPT":case "SOURCE":case "STYLE":case "TRACK":case "WBR":return!1}return!0};
+goog.dom.appendChild=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.appendChild expects non-null arguments");a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.insertSiblingBefore expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b)};
+goog.dom.insertSiblingAfter=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.insertSiblingAfter expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){goog.asserts.assert(null!=a,"goog.dom.insertChildAt expects a non-null parent");a.insertBefore(b,a.childNodes[c]||null)};goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};
+goog.dom.replaceNode=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.replaceNode expects non-null arguments");var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};
+goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(a){return a.nodeType==goog.dom.NodeType.ELEMENT})};goog.dom.getFirstElementChild=function(a){return goog.isDef(a.firstElementChild)?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return goog.isDef(a.lastElementChild)?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};
+goog.dom.getNextElementSibling=function(a){return goog.isDef(a.nextElementSibling)?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};goog.dom.getPreviousElementSibling=function(a){return goog.isDef(a.previousElementSibling)?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};
+goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&0<a.nodeType};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};
+goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};goog.dom.getParentElement=function(a){var b;if(goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY&&!(goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("9")&&!goog.userAgent.isVersionOrHigher("10")&&goog.global.SVGElement&&a instanceof goog.global.SVGElement)&&(b=a.parentElement))return b;b=a.parentNode;return goog.dom.isElement(b)?b:null};
+goog.dom.contains=function(a,b){if(!a||!b)return!1;if(a.contains&&b.nodeType==goog.dom.NodeType.ELEMENT)return a==b||a.contains(b);if("undefined"!=typeof a.compareDocumentPosition)return a==b||!!(a.compareDocumentPosition(b)&16);for(;b&&a!=b;)b=b.parentNode;return b==a};
+goog.dom.compareNodeOrder=function(a,b){if(a==b)return 0;if(a.compareDocumentPosition)return a.compareDocumentPosition(b)&2?1:-1;if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return-1;if(b.nodeType==goog.dom.NodeType.DOCUMENT)return 1}if("sourceIndex"in a||a.parentNode&&"sourceIndex"in a.parentNode){var c=a.nodeType==goog.dom.NodeType.ELEMENT,d=b.nodeType==goog.dom.NodeType.ELEMENT;if(c&&d)return a.sourceIndex-b.sourceIndex;var e=a.parentNode,
+f=b.parentNode;return e==f?goog.dom.compareSiblingOrder_(a,b):!c&&goog.dom.contains(e,b)?-1*goog.dom.compareParentsDescendantNodeIe_(a,b):!d&&goog.dom.contains(f,a)?goog.dom.compareParentsDescendantNodeIe_(b,a):(c?a.sourceIndex:e.sourceIndex)-(d?b.sourceIndex:f.sourceIndex)}d=goog.dom.getOwnerDocument(a);c=d.createRange();c.selectNode(a);c.collapse(!0);a=d.createRange();a.selectNode(b);a.collapse(!0);return c.compareBoundaryPoints(goog.global.Range.START_TO_END,a)};
+goog.dom.compareParentsDescendantNodeIe_=function(a,b){var c=a.parentNode;if(c==b)return-1;for(;b.parentNode!=c;)b=b.parentNode;return goog.dom.compareSiblingOrder_(b,a)};goog.dom.compareSiblingOrder_=function(a,b){for(;b=b.previousSibling;)if(b==a)return-1;return 1};
+goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){g=d[0][b];for(var h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.getOwnerDocument=function(a){goog.asserts.assert(a,"Node cannot be null or undefined.");return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
+goog.dom.getFrameContentDocument=function(a){return a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){try{return a.contentWindow||(a.contentDocument?goog.dom.getWindow(a.contentDocument):null)}catch(b){}return null};
+goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=String(b);else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(goog.asserts.assert(a.lastChild));a.firstChild.data=String(b)}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
+goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a);b=goog.dom.createElement_(b,"DIV");b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
+goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
+goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){return goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9")?(a=a.getAttributeNode("tabindex"),goog.isDefAndNotNull(a)&&a.specified):a.hasAttribute("tabindex")};
+goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return goog.isNumber(a)&&0<=a&&32768>a};goog.dom.nativelySupportsFocus_=function(a){return"A"==a.tagName||"INPUT"==a.tagName||"TEXTAREA"==a.tagName||"SELECT"==a.tagName||"BUTTON"==a.tagName};goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
+goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&null!==a&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
+goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
+goog.dom.getNodeTextOffset=function(a,b){b=b||goog.dom.getOwnerDocument(a).body;for(var c=[];a&&a!=b;){for(var d=a;d=d.previousSibling;)c.unshift(goog.dom.getTextContent(d));a=a.parentNode}return goog.string.trimLeft(c.join("")).replace(/ +/g," ").length};
+goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT){var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," ");d+=f.length}else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
+goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(a){return(!e||a.nodeName==e)&&(!c||goog.isString(a.className)&&goog.array.contains(a.className.split(/\s+/),c))},!0,d)};
+goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{var b=a&&a.activeElement;return b&&b.nodeName?b:null}catch(c){return null}};
+goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return goog.isDef(a.devicePixelRatio)?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+96*a+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
+goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
+goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagName=function(a,b){return(b||this.document_).getElementsByTagName(String(a))};goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
+goog.dom.DomHelper.prototype.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(this.document_,a,b,c)};goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};
+goog.dom.DomHelper.prototype.$$=goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;goog.dom.DomHelper.prototype.setProperties=goog.dom.setProperties;goog.dom.DomHelper.prototype.getViewportSize=function(a){return goog.dom.getViewportSize(a||this.getWindow())};goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};
+goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;goog.dom.DomHelper.prototype.createElement=function(a){return goog.dom.createElement_(this.document_,a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(this.document_,a)};
+goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};
+goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;
+goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;
+goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;
+goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;
+goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;
+goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;
+goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.DomHelper.prototype.getCanvasContext2D=goog.dom.getCanvasContext2D;goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
 goog.dom.vendor.getPrefixedPropertyName=function(a,b){if(b&&a in b)return a;var c=goog.dom.vendor.getVendorJsPrefix();return c?(c=c.toLowerCase(),a=c+goog.string.toTitleCase(a),!goog.isDef(b)||a in b?a:null):null};goog.dom.vendor.getPrefixedEventType=function(a){return((goog.dom.vendor.getVendorJsPrefix()||"")+a).toLowerCase()};goog.math.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(a){for(var b=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),c=1;c<arguments.length;c++)b.expandToIncludeCoordinate(arguments[c]);return b};goog.math.Box.prototype.getWidth=function(){return this.right-this.left};goog.math.Box.prototype.getHeight=function(){return this.bottom-this.top};
 goog.math.Box.prototype.clone=function(){return new goog.math.Box(this.top,this.right,this.bottom,this.left)};goog.DEBUG&&(goog.math.Box.prototype.toString=function(){return"("+this.top+"t, "+this.right+"r, "+this.bottom+"b, "+this.left+"l)"});goog.math.Box.prototype.contains=function(a){return goog.math.Box.contains(this,a)};
 goog.math.Box.prototype.expand=function(a,b,c,d){goog.isObject(a)?(this.top-=a.top,this.right+=a.right,this.bottom+=a.bottom,this.left-=a.left):(this.top-=a,this.right+=Number(b),this.bottom+=Number(c),this.left-=Number(d));return this};goog.math.Box.prototype.expandToInclude=function(a){this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.right=Math.max(this.right,a.right);this.bottom=Math.max(this.bottom,a.bottom)};
@@ -560,15 +566,15 @@ goog.a11y.aria.setActiveDescendant=function(a,b){var c="";b&&(c=b.id,goog.assert
 goog.a11y.aria.assertRoleIsSetInternalUtil=function(a,b){goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_[a.tagName]||(a=goog.a11y.aria.getRole(a),goog.asserts.assert(null!=a,"The element ARIA role cannot be null."),goog.asserts.assert(goog.array.contains(b,a),'Non existing or incorrect role set for element.The role set is "'+a+'". The role should be any of "'+b+'". Check the ARIA specification for more details http://www.w3.org/TR/wai-aria/roles.'))};
 goog.a11y.aria.getStateBoolean=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert(goog.isBoolean(a)||null==a||"true"==a||"false"==a);return null==a?a:goog.isBoolean(a)?a:"true"==a};goog.a11y.aria.getStateNumber=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==a||!isNaN(Number(a)))&&!goog.isBoolean(a));return null==a?null:Number(a)};
 goog.a11y.aria.getStateString=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==a||goog.isString(a))&&(""==a||isNaN(Number(a)))&&"true"!=a&&"false"!=a);return null==a||""==a?null:a};goog.a11y.aria.getStringArrayStateInternalUtil=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return goog.a11y.aria.splitStringOnWhitespace_(a)};goog.a11y.aria.hasState=function(a,b){return a.hasAttribute(goog.a11y.aria.getAriaAttributeName_(b))};
-goog.a11y.aria.isContainerRole=function(a){a=goog.a11y.aria.getRole(a);return goog.array.contains(goog.a11y.aria.CONTAINER_ROLES_,a)};goog.a11y.aria.splitStringOnWhitespace_=function(a){return a?a.split(/\s+/):[]};goog.a11y.aria.getAriaAttributeName_=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.assert(a,"ARIA attribute cannot be empty."),goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.State,a),"No such ARIA attribute "+a));return goog.a11y.aria.ARIA_PREFIX_+a};goog.events.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS_SIGN:43,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,QUESTION_MARK:63,AT_SIGN:64,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,
-Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,COMMA:188,PERIOD:190,
-SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};
+goog.a11y.aria.isContainerRole=function(a){a=goog.a11y.aria.getRole(a);return goog.array.contains(goog.a11y.aria.CONTAINER_ROLES_,a)};goog.a11y.aria.splitStringOnWhitespace_=function(a){return a?a.split(/\s+/):[]};goog.a11y.aria.getAriaAttributeName_=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.assert(a,"ARIA attribute cannot be empty."),goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.State,a),"No such ARIA attribute "+a));return goog.a11y.aria.ARIA_PREFIX_+a};goog.events.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS_SIGN:43,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,FF_HASH:163,QUESTION_MARK:63,AT_SIGN:64,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,
+N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,COMMA:188,
+PERIOD:190,SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};
 goog.events.KeyCodes.isTextModifyingKeyEvent=function(a){if(a.altKey&&!a.ctrlKey||a.metaKey||a.keyCode>=goog.events.KeyCodes.F1&&a.keyCode<=goog.events.KeyCodes.F12)return!1;switch(a.keyCode){case goog.events.KeyCodes.ALT:case goog.events.KeyCodes.CAPS_LOCK:case goog.events.KeyCodes.CONTEXT_MENU:case goog.events.KeyCodes.CTRL:case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.END:case goog.events.KeyCodes.ESC:case goog.events.KeyCodes.HOME:case goog.events.KeyCodes.INSERT:case goog.events.KeyCodes.LEFT:case goog.events.KeyCodes.MAC_FF_META:case goog.events.KeyCodes.META:case goog.events.KeyCodes.NUMLOCK:case goog.events.KeyCodes.NUM_CENTER:case goog.events.KeyCodes.PAGE_DOWN:case goog.events.KeyCodes.PAGE_UP:case goog.events.KeyCodes.PAUSE:case goog.events.KeyCodes.PHANTOM:case goog.events.KeyCodes.PRINT_SCREEN:case goog.events.KeyCodes.RIGHT:case goog.events.KeyCodes.SCROLL_LOCK:case goog.events.KeyCodes.SHIFT:case goog.events.KeyCodes.UP:case goog.events.KeyCodes.VK_NONAME:case goog.events.KeyCodes.WIN_KEY:case goog.events.KeyCodes.WIN_KEY_RIGHT:return!1;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return!goog.userAgent.GECKO;
 default:return a.keyCode<goog.events.KeyCodes.FIRST_MEDIA_KEY||a.keyCode>goog.events.KeyCodes.LAST_MEDIA_KEY}};
 goog.events.KeyCodes.firesKeyPressEvent=function(a,b,c,d,e,f){if(goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("525"))return!0;if(goog.userAgent.MAC&&e)return goog.events.KeyCodes.isCharacterKey(a);if(e&&!d)return!1;if(!goog.userAgent.GECKO){goog.isNumber(b)&&(b=goog.events.KeyCodes.normalizeKeyCode(b));var g=b==goog.events.KeyCodes.CTRL||b==goog.events.KeyCodes.ALT||goog.userAgent.MAC&&b==goog.events.KeyCodes.META,h=b==goog.events.KeyCodes.SHIFT&&(d||f);if((!c||goog.userAgent.MAC)&&g||
 goog.userAgent.MAC&&h)return!1}if((goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&d&&c)switch(a){case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.TILDE:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:return!1}if(goog.userAgent.IE&&
 d&&b==a)return!1;switch(a){case goog.events.KeyCodes.ENTER:return goog.userAgent.GECKO?f||e?!1:!(c&&d):!0;case goog.events.KeyCodes.ESC:return!(goog.userAgent.WEBKIT||goog.userAgent.EDGE||goog.userAgent.GECKO)}return goog.userAgent.GECKO&&(d||e||f)?!1:goog.events.KeyCodes.isCharacterKey(a)};
-goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&0==a)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.PLUS_SIGN:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.AT_SIGN:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:return!0;
+goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&0==a)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.PLUS_SIGN:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.AT_SIGN:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.FF_HASH:return!0;
 default:return!1}};goog.events.KeyCodes.normalizeKeyCode=function(a){return goog.userAgent.GECKO?goog.events.KeyCodes.normalizeGeckoKeyCode(a):goog.userAgent.MAC&&goog.userAgent.WEBKIT?goog.events.KeyCodes.normalizeMacWebKitKeyCode(a):a};
 goog.events.KeyCodes.normalizeGeckoKeyCode=function(a){switch(a){case goog.events.KeyCodes.FF_EQUALS:return goog.events.KeyCodes.EQUALS;case goog.events.KeyCodes.FF_SEMICOLON:return goog.events.KeyCodes.SEMICOLON;case goog.events.KeyCodes.FF_DASH:return goog.events.KeyCodes.DASH;case goog.events.KeyCodes.MAC_FF_META:return goog.events.KeyCodes.META;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return goog.events.KeyCodes.WIN_KEY;default:return a}};
 goog.events.KeyCodes.normalizeMacWebKitKeyCode=function(a){switch(a){case goog.events.KeyCodes.MAC_WK_CMD_RIGHT:return goog.events.KeyCodes.META;default:return a}};goog.events.KeyHandler=function(a,b){goog.events.EventTarget.call(this);a&&this.attach(a,b)};goog.inherits(goog.events.KeyHandler,goog.events.EventTarget);goog.events.KeyHandler.prototype.element_=null;goog.events.KeyHandler.prototype.keyPressKey_=null;goog.events.KeyHandler.prototype.keyDownKey_=null;goog.events.KeyHandler.prototype.keyUpKey_=null;goog.events.KeyHandler.prototype.lastKey_=-1;goog.events.KeyHandler.prototype.keyCode_=-1;goog.events.KeyHandler.prototype.altKey_=!1;
@@ -750,9 +756,9 @@ goog.async.WorkItem.prototype.set=function(a,b){this.fn=a;this.scope=b;this.next
 goog.async.nextTick.useSetImmediate_=function(){return goog.global.Window&&goog.global.Window.prototype&&!goog.labs.userAgent.browser.isEdge()&&goog.global.Window.prototype.setImmediate==goog.global.setImmediate?!1:!0};
 goog.async.nextTick.getSetImmediateEmulator_=function(){var a=goog.global.MessageChannel;"undefined"===typeof a&&"undefined"!==typeof window&&window.postMessage&&window.addEventListener&&!goog.labs.userAgent.engine.isPresto()&&(a=function(){var a=document.createElement("IFRAME");a.style.display="none";a.src="";document.documentElement.appendChild(a);var b=a.contentWindow;a=b.document;a.open();a.write("");a.close();var c="callImmediate"+Math.random(),d="file:"==b.location.protocol?"*":b.location.protocol+
 "//"+b.location.host;a=goog.bind(function(a){if(("*"==d||a.origin==d)&&a.data==c)this.port1.onmessage()},this);b.addEventListener("message",a,!1);this.port1={};this.port2={postMessage:function(){b.postMessage(c,d)}}});if("undefined"!==typeof a&&!goog.labs.userAgent.browser.isIE()){var b=new a,c={},d=c;b.port1.onmessage=function(){if(goog.isDef(c.next)){c=c.next;var a=c.cb;c.cb=null;a()}};return function(a){d.next={cb:a};d=d.next;b.port2.postMessage(0)}}return"undefined"!==typeof document&&"onreadystatechange"in
-document.createElement("SCRIPT")?function(a){var b=document.createElement("SCRIPT");b.onreadystatechange=function(){b.onreadystatechange=null;b.parentNode.removeChild(b);b=null;a();a=null};document.documentElement.appendChild(b)}:function(a){goog.global.setTimeout(a,0)}};goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};goog.async.run.initializeRunner_=function(){if(goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};
-goog.async.run.forceNextTick=function(a){goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue);a&&a(goog.async.run.processWorkQueue)}};goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});
-goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;0<goog.Promise.UNHANDLED_REJECTION_DELAY?this.unhandledRejectionId_=0:0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(a){c.resolve_(goog.Promise.State_.FULFILLED,
+document.createElement("SCRIPT")?function(a){var b=document.createElement("SCRIPT");b.onreadystatechange=function(){b.onreadystatechange=null;b.parentNode.removeChild(b);b=null;a();a=null};document.documentElement.appendChild(b)}:function(a){goog.global.setTimeout(a,0)}};goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.ASSUME_NATIVE_PROMISE=!1;goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};
+goog.async.run.initializeRunner_=function(){if(goog.ASSUME_NATIVE_PROMISE||goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};goog.async.run.forceNextTick=function(a){goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue);a&&a(goog.async.run.processWorkQueue)}};
+goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;0<goog.Promise.UNHANDLED_REJECTION_DELAY?this.unhandledRejectionId_=0:0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(a){c.resolve_(goog.Promise.State_.FULFILLED,
 a)},function(a){if(goog.DEBUG&&!(a instanceof goog.Promise.CancellationError))try{if(a instanceof Error)throw a;throw Error("Promise rejected.");}catch(e){}c.resolve_(goog.Promise.State_.REJECTED,a)})}catch(d){this.resolve_(goog.Promise.State_.REJECTED,d)}};goog.Promise.LONG_STACK_TRACES=!1;goog.Promise.UNHANDLED_REJECTION_DELAY=0;goog.Promise.State_={PENDING:0,BLOCKED:1,FULFILLED:2,REJECTED:3};
 goog.Promise.CallbackEntry_=function(){this.next=this.context=this.onRejected=this.onFulfilled=this.child=null;this.always=!1};goog.Promise.CallbackEntry_.prototype.reset=function(){this.context=this.onRejected=this.onFulfilled=this.child=null;this.always=!1};goog.Promise.DEFAULT_MAX_UNUSED=100;goog.Promise.freelist_=new goog.async.FreeList(function(){return new goog.Promise.CallbackEntry_},function(a){a.reset()},goog.Promise.DEFAULT_MAX_UNUSED);
 goog.Promise.getCallbackEntry_=function(a,b,c){var d=goog.Promise.freelist_.get();d.onFulfilled=a;d.onRejected=b;d.context=c;return d};goog.Promise.returnEntry_=function(a){goog.Promise.freelist_.put(a)};goog.Promise.resolve=function(a){if(a instanceof goog.Promise)return a;var b=new goog.Promise(goog.nullFunction);b.resolve_(goog.Promise.State_.FULFILLED,a);return b};goog.Promise.reject=function(a){return new goog.Promise(function(b,c){c(a)})};
@@ -909,7 +915,7 @@ Blockly.Events.VarCreate.prototype.fromJson=function(a){Blockly.Events.VarCreate
 goog.inherits(Blockly.Events.VarDelete,Blockly.Events.VarBase);Blockly.Events.VarDelete.prototype.type=Blockly.Events.VAR_DELETE;Blockly.Events.VarDelete.prototype.toJson=function(){var a=Blockly.Events.VarDelete.superClass_.toJson.call(this);a.varType=this.varType;a.varName=this.varName;return a};Blockly.Events.VarDelete.prototype.fromJson=function(a){Blockly.Events.VarDelete.superClass_.fromJson.call(this,a);this.varType=a.varType;this.varName=a.varName};
 Blockly.Events.VarDelete.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.deleteVariableById(this.varId):b.createVariable(this.varName,this.varType,this.varId)};Blockly.Events.VarRename=function(a,b){a&&(Blockly.Events.VarRename.superClass_.constructor.call(this,a),this.oldName=a.name,this.newName=b)};goog.inherits(Blockly.Events.VarRename,Blockly.Events.VarBase);Blockly.Events.VarRename.prototype.type=Blockly.Events.VAR_RENAME;
 Blockly.Events.VarRename.prototype.toJson=function(){var a=Blockly.Events.VarRename.superClass_.toJson.call(this);a.oldName=this.oldName;a.newName=this.newName;return a};Blockly.Events.VarRename.prototype.fromJson=function(a){Blockly.Events.VarRename.superClass_.fromJson.call(this,a);this.oldName=a.oldName;this.newName=a.newName};Blockly.Events.VarRename.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.renameVariableById(this.varId,this.newName):b.renameVariableById(this.varId,this.oldName)};
-Blockly.VariableMap=function(a){this.variableMap_={};this.workspace=a};Blockly.VariableMap.prototype.clear=function(){this.variableMap_=Object(null)};Blockly.VariableMap.prototype.renameVariable=function(a,b){var c=this.getVariable(b,a.type),d=this.workspace.getAllBlocks();Blockly.Events.setGroup(!0);try{c&&c.getId()!=a.getId()?this.renameVariableWithConflict_(a,b,c,d):this.renameVariableAndUses_(a,b,d)}finally{Blockly.Events.setGroup(!1)}};
+Blockly.VariableMap=function(a){this.variableMap_={};this.workspace=a};Blockly.VariableMap.prototype.clear=function(){this.variableMap_=Object(null)};Blockly.VariableMap.prototype.renameVariable=function(a,b){var c=this.getVariable(b,a.type),d=this.workspace.getAllBlocks(!1);Blockly.Events.setGroup(!0);try{c&&c.getId()!=a.getId()?this.renameVariableWithConflict_(a,b,c,d):this.renameVariableAndUses_(a,b,d)}finally{Blockly.Events.setGroup(!1)}};
 Blockly.VariableMap.prototype.renameVariableById=function(a,b){var c=this.getVariableById(a);if(!c)throw Error("Tried to rename a variable that didn't exist. ID: "+a);this.renameVariable(c,b)};Blockly.VariableMap.prototype.renameVariableAndUses_=function(a,b,c){Blockly.Events.fire(new Blockly.Events.VarRename(a,b));a.name=b;for(b=0;b<c.length;b++)c[b].updateVarName(a)};
 Blockly.VariableMap.prototype.renameVariableWithConflict_=function(a,b,c,d){var e=a.type;b!=c.name&&this.renameVariableAndUses_(c,b,d);for(b=0;b<d.length;b++)d[b].renameVarById(a.getId(),c.getId());Blockly.Events.fire(new Blockly.Events.VarDelete(a));a=this.getVariablesOfType(e).indexOf(a);this.variableMap_[e].splice(a,1)};
 Blockly.VariableMap.prototype.createVariable=function(a,b,c){var d=this.getVariable(a,b);if(d){if(c&&d.getId()!=c)throw Error('Variable "'+a+'" is already in use and its id is "'+d.getId()+'" which conflicts with the passed in id, "'+c+'".');return d}if(c&&this.getVariableById(c))throw Error('Variable id, "'+c+'", is already in use.');c=c||Blockly.utils.genUid();b=b||"";d=new Blockly.VariableModel(this.workspace,a,b,c);this.variableMap_[b]?this.variableMap_[b].push(d):this.variableMap_[b]=[d];return d};
@@ -918,13 +924,56 @@ Blockly.VariableMap.prototype.deleteVariableById=function(a){var b=this.getVaria
 f.deleteVariableInternal_(b,d)})):f.deleteVariableInternal_(b,d)}else console.warn("Can't delete non-existent variable: "+a)};Blockly.VariableMap.prototype.deleteVariableInternal_=function(a,b){var c=Blockly.Events.getGroup();c||Blockly.Events.setGroup(!0);try{for(var d=0;d<b.length;d++)b[d].dispose(!0,!1);this.deleteVariable(a)}finally{c||Blockly.Events.setGroup(!1)}};
 Blockly.VariableMap.prototype.getVariable=function(a,b){if(b=this.variableMap_[b||""])for(var c=0,d;d=b[c];c++)if(Blockly.Names.equals(d.name,a))return d;return null};Blockly.VariableMap.prototype.getVariableById=function(a){for(var b=Object.keys(this.variableMap_),c=0;c<b.length;c++)for(var d=b[c],e=0,f;f=this.variableMap_[d][e];e++)if(f.getId()==a)return f;return null};Blockly.VariableMap.prototype.getVariablesOfType=function(a){return(a=this.variableMap_[a||""])?a.slice():[]};
 Blockly.VariableMap.prototype.getVariableTypes=function(){for(var a=Object.keys(this.variableMap_),b=!1,c=0;c<a.length;c++)""==a[c]&&(b=!0);b||a.push("");return a};Blockly.VariableMap.prototype.getAllVariables=function(){for(var a=[],b=Object.keys(this.variableMap_),c=0;c<b.length;c++)a=a.concat(this.variableMap_[b[c]]);return a};
-Blockly.VariableMap.prototype.getVariableUsesById=function(a){for(var b=[],c=this.workspace.getAllBlocks(),d=0;d<c.length;d++){var e=c[d].getVarModels();if(e)for(var f=0;f<e.length;f++)e[f].getId()==a&&b.push(c[d])}return b};Blockly.Events.CommentBase=function(a){this.commentId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};goog.inherits(Blockly.Events.CommentBase,Blockly.Events.Abstract);Blockly.Events.CommentBase.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);this.commentId&&(a.commentId=this.commentId);return a};Blockly.Events.CommentBase.prototype.fromJson=function(a){this.commentId=a.commentId;this.group=a.group};
+Blockly.VariableMap.prototype.getVariableUsesById=function(a){for(var b=[],c=this.workspace.getAllBlocks(!1),d=0;d<c.length;d++){var e=c[d].getVarModels();if(e)for(var f=0;f<e.length;f++)e[f].getId()==a&&b.push(c[d])}return b};Blockly.Xml={};Blockly.Xml.utils={};Blockly.Xml.utils.createElement=function(a){return document.createElement(a)};Blockly.Xml.utils.createTextNode=function(a){return document.createTextNode(a)};Blockly.Events.BlockBase=function(a){Blockly.Events.BlockBase.superClass_.constructor.call(this);this.blockId=a.id;this.workspaceId=a.workspace.id};goog.inherits(Blockly.Events.BlockBase,Blockly.Events.Abstract);Blockly.Events.BlockBase.prototype.toJson=function(){var a=Blockly.Events.BlockBase.superClass_.toJson.call(this);a.blockId=this.blockId;return a};Blockly.Events.BlockBase.prototype.fromJson=function(a){Blockly.Events.BlockBase.superClass_.toJson.call(this);this.blockId=a.blockId};
+Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};goog.inherits(Blockly.Events.Change,Blockly.Events.BlockBase);Blockly.Events.BlockChange=Blockly.Events.Change;Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;
+Blockly.Events.Change.prototype.toJson=function(){var a=Blockly.Events.Change.superClass_.toJson.call(this);a.element=this.element;this.name&&(a.name=this.name);a.newValue=this.newValue;return a};Blockly.Events.Change.prototype.fromJson=function(a){Blockly.Events.Change.superClass_.fromJson.call(this,a);this.element=a.element;this.name=a.name;this.newValue=a.newValue};Blockly.Events.Change.prototype.isNull=function(){return this.oldValue==this.newValue};
+Blockly.Events.Change.prototype.run=function(a){var b=this.getEventWorkspace_().getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))?(b.callValidator(a),b.setValue(a)):console.warn("Can't set non-existent field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setDisabled(a);break;case "inline":b.setInputsInline(a);break;
+case "mutation":var c="";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){a=a||"<mutation></mutation>";var d=Blockly.Xml.textToDom("<xml>"+a+"</xml>");b.domToMutation(d.firstChild)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existent block: "+this.blockId)};
+Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a),this.ids=Blockly.Events.getDescendantIds_(a))};goog.inherits(Blockly.Events.Create,Blockly.Events.BlockBase);Blockly.Events.BlockCreate=Blockly.Events.Create;Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
+Blockly.Events.Create.prototype.toJson=function(){var a=Blockly.Events.Create.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);a.ids=this.ids;return a};Blockly.Events.Create.prototype.fromJson=function(a){Blockly.Events.Create.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild;this.ids=a.ids};
+Blockly.Events.Create.prototype.run=function(a){var b=this.getEventWorkspace_();if(a)a=Blockly.Xml.utils.createElement("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b);else{a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't uncreate non-existent block: "+c)}}};
+Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw Error("Connected blocks cannot be deleted.");Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a);this.ids=Blockly.Events.getDescendantIds_(a)}};goog.inherits(Blockly.Events.Delete,Blockly.Events.BlockBase);Blockly.Events.BlockDelete=Blockly.Events.Delete;Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;
+Blockly.Events.Delete.prototype.toJson=function(){var a=Blockly.Events.Delete.superClass_.toJson.call(this);a.ids=this.ids;return a};Blockly.Events.Delete.prototype.fromJson=function(a){Blockly.Events.Delete.superClass_.fromJson.call(this,a);this.ids=a.ids};
+Blockly.Events.Delete.prototype.run=function(a){var b=this.getEventWorkspace_();if(a){a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't delete non-existent block: "+c)}}else a=Blockly.Xml.utils.createElement("xml"),a.appendChild(this.oldXml),Blockly.Xml.domToWorkspace(a,b)};
+Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};goog.inherits(Blockly.Events.Move,Blockly.Events.BlockBase);Blockly.Events.BlockMove=Blockly.Events.Move;Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
+Blockly.Events.Move.prototype.toJson=function(){var a=Blockly.Events.Move.superClass_.toJson.call(this);this.newParentId&&(a.newParentId=this.newParentId);this.newInputName&&(a.newInputName=this.newInputName);this.newCoordinate&&(a.newCoordinate=Math.round(this.newCoordinate.x)+","+Math.round(this.newCoordinate.y));return a};
+Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClass_.fromJson.call(this,a);this.newParentId=a.newParentId;this.newInputName=a.newInputName;a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.Move.prototype.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
+Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
+Blockly.Events.Move.prototype.run=function(a){var b=this.getEventWorkspace_(),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existent block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{c=c.outputConnection||c.previousConnection;if(e){if(b=f.getInput(e))var g=
+b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existent input: "+e)}}else console.warn("Can't move non-existent block: "+this.blockId)};Blockly.Xml.workspaceToDom=function(a,b){var c=Blockly.Xml.utils.createElement("xml"),d=Blockly.Xml.variablesToDom(Blockly.Variables.allUsedVarModels(a));d.hasChildNodes()&&c.appendChild(d);var e=a.getTopComments(!0);d=0;for(var f;f=e[d];d++)c.appendChild(f.toXmlWithXY(b));a=a.getTopBlocks(!0);for(d=0;e=a[d];d++)c.appendChild(Blockly.Xml.blockToDomWithXY(e,b));return c};
+Blockly.Xml.variablesToDom=function(a){for(var b=Blockly.Xml.utils.createElement("variables"),c=0,d;d=a[c];c++){var e=Blockly.Xml.utils.createElement("variable");e.appendChild(Blockly.Xml.utils.createTextNode(d.name));e.setAttribute("type",d.type);e.setAttribute("id",d.getId());b.appendChild(e)}return b};
+Blockly.Xml.blockToDomWithXY=function(a,b){var c;a.workspace.RTL&&(c=a.workspace.getWidth());b=Blockly.Xml.blockToDom(a,b);var d=a.getRelativeToSurfaceXY();b.setAttribute("x",Math.round(a.workspace.RTL?c-d.x:d.x));b.setAttribute("y",Math.round(d.y));return b};
+Blockly.Xml.fieldToDomVariable_=function(a){null==a.getValue()&&(a.initModel(),a.getValue());var b=a.getVariable();if(!b)throw Error("Tried to serialize a variable field with no variable.");var c=Blockly.Xml.utils.createElement("field");c.appendChild(Blockly.Xml.utils.createTextNode(b.name));c.setAttribute("name",a.name);c.setAttribute("id",b.getId());c.setAttribute("variabletype",b.type);return c};
+Blockly.Xml.fieldToDom_=function(a){if(a.name&&a.EDITABLE){if(a.referencesVariables())return Blockly.Xml.fieldToDomVariable_(a);var b=Blockly.Xml.utils.createElement("field");b.appendChild(Blockly.Xml.utils.createTextNode(a.getValue()));b.setAttribute("name",a.name);return b}return null};Blockly.Xml.allFieldsToDom_=function(a,b){for(var c=0,d;d=a.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)(f=Blockly.Xml.fieldToDom_(f))&&b.appendChild(f)};
+Blockly.Xml.blockToDom=function(a,b){var c=Blockly.Xml.utils.createElement(a.isShadow()?"shadow":"block");c.setAttribute("type",a.type);b||c.setAttribute("id",a.id);if(a.mutationToDom){var d=a.mutationToDom();d&&(d.hasChildNodes()||d.hasAttributes())&&c.appendChild(d)}Blockly.Xml.allFieldsToDom_(a,c);var e=a.getCommentText();e&&(d=Blockly.Xml.utils.createElement("comment"),d.appendChild(Blockly.Xml.utils.createTextNode(e)),"object"==typeof a.comment&&(d.setAttribute("pinned",a.comment.isVisible()),
+e=a.comment.getBubbleSize(),d.setAttribute("h",e.height),d.setAttribute("w",e.width)),c.appendChild(d));a.data&&(d=Blockly.Xml.utils.createElement("data"),d.appendChild(Blockly.Xml.utils.createTextNode(a.data)),c.appendChild(d));e=0;for(var f;f=a.inputList[e];e++){var g,h=!0;if(f.type!=Blockly.DUMMY_INPUT){var k=f.connection.targetBlock();f.type==Blockly.INPUT_VALUE?g=Blockly.Xml.utils.createElement("value"):f.type==Blockly.NEXT_STATEMENT&&(g=Blockly.Xml.utils.createElement("statement"));d=f.connection.getShadowDom();
+!d||k&&k.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));k&&(g.appendChild(Blockly.Xml.blockToDom(k,b)),h=!1);g.setAttribute("name",f.name);h||c.appendChild(g)}}a.inputsInlineDefault!=a.inputsInline&&c.setAttribute("inline",a.inputsInline);a.isCollapsed()&&c.setAttribute("collapsed",!0);a.disabled&&c.setAttribute("disabled",!0);a.isDeletable()||a.isShadow()||c.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||c.setAttribute("movable",!1);a.isEditable()||c.setAttribute("editable",!1);
+if(e=a.getNextBlock())g=Blockly.Xml.utils.createElement("next"),g.appendChild(Blockly.Xml.utils.createTextNode(Blockly.Xml.blockToDom(e,b))),c.appendChild(g);d=a.nextConnection&&a.nextConnection.getShadowDom();!d||e&&e.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));return c};
+Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.firstChild)b=b.firstChild;else{for(;b&&!b.nextSibling;)c=b,b=b.parentNode,3==c.nodeType&&""==c.data.trim()&&b.firstChild!=c&&Blockly.utils.removeNode(c);b&&(c=b,b=b.nextSibling,3==c.nodeType&&""==c.data.trim()&&Blockly.utils.removeNode(c))}return a};Blockly.Xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};
+Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};Blockly.Xml.textToDomDocument_=function(a){return(new DOMParser).parseFromString(a,"text/xml")};
+Blockly.Xml.textToDom=function(a){a=Blockly.Xml.textToDomDocument_(a);if(!a||!a.documentElement||"xml"!=a.documentElement.nodeName.toLowerCase())throw TypeError("Blockly.Xml.textToDom expected an <xml> document.");return a.documentElement};Blockly.Xml.clearWorkspaceAndLoadFromXml=function(a,b){b.setResizesEnabled(!1);b.clear();a=Blockly.Xml.domToWorkspace(a,b);b.setResizesEnabled(!0);return a};
+Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}var d;b.RTL&&(d=b.getWidth());c=[];Blockly.Field.startCache();var e=a.childNodes.length,f=Blockly.Events.getGroup();f||Blockly.Events.setGroup(!0);b.setResizesEnabled&&b.setResizesEnabled(!1);var g=!0;try{for(var h=0;h<e;h++){var k=a.childNodes[h],l=k.nodeName.toLowerCase();if("block"==l||"shadow"==l&&!Blockly.Events.recordUndo){var n=
+Blockly.Xml.domToBlock(k,b);c.push(n.id);var m=k.hasAttribute("x")?parseInt(k.getAttribute("x"),10):10,p=k.hasAttribute("y")?parseInt(k.getAttribute("y"),10):10;isNaN(m)||isNaN(p)||n.moveBy(b.RTL?d-m:m,p);g=!1}else{if("shadow"==l)throw TypeError("Shadow block cannot be a top-level block.");if("comment"==l)b.rendered?Blockly.WorkspaceCommentSvg.fromXml(k,b,d):Blockly.WorkspaceComment.fromXml(k,b);else if("variables"==l){if(g)Blockly.Xml.domToVariables(k,b);else throw Error("'variables' tag must exist once before block and shadow tag elements in the workspace XML, but it was found in another location.");
+g=!1}}}}finally{f||Blockly.Events.setGroup(!1),Blockly.Field.stopCache()}b.setResizesEnabled&&b.setResizesEnabled(!0);return c};
+Blockly.Xml.appendDomToWorkspace=function(a,b){if(b.hasOwnProperty("scale")){var c=Blockly.BlockSvg.TAB_WIDTH;try{Blockly.BlockSvg.TAB_WIDTH=0;var d=b.getBlocksBoundingBox()}finally{Blockly.BlockSvg.TAB_WIDTH=c}}a=Blockly.Xml.domToWorkspace(a,b);if(d&&d.height){c=d.y+d.height;var e=d.x;var f=Infinity,g=Infinity;for(d=0;d<a.length;d++){var h=b.getBlockById(a[d]).getRelativeToSurfaceXY();h.y<g&&(g=h.y);h.x<f&&(f=h.x)}c=c-g+Blockly.BlockSvg.SEP_SPACE_Y;e-=f;var k;b.RTL&&(k=b.getWidth());for(d=0;d<a.length;d++)b.getBlockById(a[d]).moveBy(b.RTL?
+k-e:e,c)}return a};
+Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();c=b.getAllVariables();try{var d=Blockly.Xml.domToBlockHeadless_(a,b),e=d.getDescendants(!1);if(b.rendered){d.setConnectionsHidden(!0);for(var f=e.length-1;0<=f;f--)e[f].initSvg();for(f=e.length-1;0<=f;f--)e[f].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();b.resizeContents()}else for(f=
+e.length-1;0<=f;f--)e[f].initModel()}finally{Blockly.Events.enable()}if(Blockly.Events.isEnabled()){a=Blockly.Variables.getAddedVariables(b,c);for(f=0;f<a.length;f++)Blockly.Events.fire(new Blockly.Events.VarCreate(a[f]));Blockly.Events.fire(new Blockly.Events.BlockCreate(d))}return d};
+Blockly.Xml.domToVariables=function(a,b){for(var c=0,d;d=a.childNodes[c];c++)if(d.nodeType==Element.ELEMENT_NODE){var e=d.getAttribute("type"),f=d.getAttribute("id");d=d.textContent;if(null==e)throw Error("Variable with id, "+f+" is without a type");b.createVariable(d,e,f)}};
+Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");if(!d)throw TypeError("Block type unspecified: "+a.outerHTML);var e=a.getAttribute("id");c=b.newBlock(d,e);var f=null;e=0;for(var g;g=a.childNodes[e];e++)if(3!=g.nodeType){for(var h=f=null,k=0,l;l=g.childNodes[k];k++)1==l.nodeType&&("block"==l.nodeName.toLowerCase()?f=l:"shadow"==l.nodeName.toLowerCase()&&(h=l));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&(c.domToMutation(g),
+c.initSvg&&c.initSvg());break;case "comment":c.setCommentText(g.textContent);var n=g.getAttribute("pinned");n&&!c.isInFlyout&&setTimeout(function(){c.comment&&c.comment.setVisible&&c.comment.setVisible("true"==n)},1);f=parseInt(g.getAttribute("w"),10);g=parseInt(g.getAttribute("h"),10);!isNaN(f)&&!isNaN(g)&&c.comment&&c.comment.setVisible&&c.comment.setBubbleSize(f,g);break;case "data":c.data=g.textContent;break;case "title":case "field":Blockly.Xml.domToField_(c,k,g);break;case "value":case "statement":g=
+c.getInput(k);if(!g){console.warn("Ignoring non-existent input "+k+" in block "+d);break}h&&g.connection.setShadowDom(h);if(f)if(f=Blockly.Xml.domToBlockHeadless_(f,b),f.outputConnection)g.connection.connect(f.outputConnection);else if(f.previousConnection)g.connection.connect(f.previousConnection);else throw TypeError("Child block does not have output or previous statement.");break;case "next":h&&c.nextConnection&&c.nextConnection.setShadowDom(h);if(f){if(!c.nextConnection)throw TypeError("Next statement does not exist.");
+if(c.nextConnection.isConnected())throw TypeError("Next statement is already connected.");f=Blockly.Xml.domToBlockHeadless_(f,b);if(!f.previousConnection)throw TypeError("Next block does not have previous statement.");c.nextConnection.connect(f.previousConnection)}break;default:console.warn("Ignoring unknown tag: "+g.nodeName)}}(e=a.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=a.getAttribute("disabled"))&&c.setDisabled("true"==e||"disabled"==e);(e=a.getAttribute("deletable"))&&c.setDeletable("true"==
+e);(e=a.getAttribute("movable"))&&c.setMovable("true"==e);(e=a.getAttribute("editable"))&&c.setEditable("true"==e);(e=a.getAttribute("collapsed"))&&c.setCollapsed("true"==e);if("shadow"==a.nodeName.toLowerCase()){a=c.getChildren(!1);for(e=0;b=a[e];e++)if(!b.isShadow())throw TypeError("Shadow block not allowed non-shadow child.");if(c.getVarModels().length)throw TypeError("Shadow blocks cannot have variable references.");c.setShadow(!0)}return c};
+Blockly.Xml.domToFieldVariable_=function(a,b,c,d){var e=b.getAttribute("variabletype")||"";"''"==e&&(e="");a=Blockly.Variables.getOrCreateVariablePackage(a,b.id,c,e);if(null!=e&&e!==a.type)throw Error("Serialized variable type with id '"+a.getId()+"' had type "+a.type+", and does not match variable field that references it: "+Blockly.Xml.domToText(b)+".");d.setValue(a.getId())};
+Blockly.Xml.domToField_=function(a,b,c){var d=a.getField(b);d?(a=a.workspace,b=c.textContent,d.referencesVariables()?Blockly.Xml.domToFieldVariable_(a,c,b,d):d.setValue(b)):console.warn("Ignoring non-existent field "+b+" in block "+a.type)};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Xml||(goog.global.Blockly.Xml={});
+goog.global.Blockly.Xml.domToText=Blockly.Xml.domToText;goog.global.Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;goog.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;goog.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;Blockly.Events.CommentBase=function(a){this.commentId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};goog.inherits(Blockly.Events.CommentBase,Blockly.Events.Abstract);Blockly.Events.CommentBase.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);this.commentId&&(a.commentId=this.commentId);return a};Blockly.Events.CommentBase.prototype.fromJson=function(a){this.commentId=a.commentId;this.group=a.group};
 Blockly.Events.CommentChange=function(a,b,c){a&&(Blockly.Events.CommentChange.superClass_.constructor.call(this,a),this.oldContents_=b,this.newContents_=c)};goog.inherits(Blockly.Events.CommentChange,Blockly.Events.CommentBase);Blockly.Events.CommentChange.prototype.type=Blockly.Events.COMMENT_CHANGE;Blockly.Events.CommentChange.prototype.toJson=function(){var a=Blockly.Events.CommentChange.superClass_.toJson.call(this);a.newContents=this.newContents_;return a};
 Blockly.Events.CommentChange.prototype.fromJson=function(a){Blockly.Events.CommentChange.superClass_.fromJson.call(this,a);this.newContents_=a.newValue};Blockly.Events.CommentChange.prototype.isNull=function(){return this.oldContents_==this.newContents_};Blockly.Events.CommentChange.prototype.run=function(a){var b=this.getEventWorkspace_().getCommentById(this.commentId);b?b.setContent(a?this.newContents_:this.oldContents_):console.warn("Can't change non-existent comment: "+this.commentId)};
 Blockly.Events.CommentCreate=function(a){a&&(Blockly.Events.CommentCreate.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentCreate,Blockly.Events.CommentBase);Blockly.Events.CommentCreate.prototype.type=Blockly.Events.COMMENT_CREATE;Blockly.Events.CommentCreate.prototype.toJson=function(){var a=Blockly.Events.CommentCreate.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);return a};
-Blockly.Events.CommentCreate.prototype.fromJson=function(a){Blockly.Events.CommentCreate.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild};Blockly.Events.CommentCreate.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(a)};
-Blockly.Events.CommentCreateDeleteHelper=function(a){var b=this.getEventWorkspace_();a?(a=goog.dom.createDom("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b)):(b=b.getCommentById(this.commentId))?b.dispose(!1,!1):console.warn("Can't uncreate non-existent comment: "+this.commentId)};Blockly.Events.CommentDelete=function(a){a&&(Blockly.Events.CommentDelete.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentDelete,Blockly.Events.CommentBase);
-Blockly.Events.CommentDelete.prototype.type=Blockly.Events.COMMENT_DELETE;Blockly.Events.CommentDelete.prototype.toJson=function(){return Blockly.Events.CommentDelete.superClass_.toJson.call(this)};Blockly.Events.CommentDelete.prototype.fromJson=function(a){Blockly.Events.CommentDelete.superClass_.fromJson.call(this,a)};Blockly.Events.CommentDelete.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(!a)};
+Blockly.Events.CommentCreate.prototype.fromJson=function(a){Blockly.Events.CommentCreate.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild};Blockly.Events.CommentCreate.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,a)};
+Blockly.Events.CommentCreateDeleteHelper=function(a,b){var c=a.getEventWorkspace_();b?(b=Blockly.Xml.utils.createElement("xml"),b.appendChild(a.xml),Blockly.Xml.domToWorkspace(b,c)):(c=c.getCommentById(a.commentId))?c.dispose(!1,!1):console.warn("Can't uncreate non-existent comment: "+a.commentId)};Blockly.Events.CommentDelete=function(a){a&&(Blockly.Events.CommentDelete.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentDelete,Blockly.Events.CommentBase);
+Blockly.Events.CommentDelete.prototype.type=Blockly.Events.COMMENT_DELETE;Blockly.Events.CommentDelete.prototype.toJson=function(){return Blockly.Events.CommentDelete.superClass_.toJson.call(this)};Blockly.Events.CommentDelete.prototype.fromJson=function(a){Blockly.Events.CommentDelete.superClass_.fromJson.call(this,a)};Blockly.Events.CommentDelete.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,!a)};
 Blockly.Events.CommentMove=function(a){a&&(Blockly.Events.CommentMove.superClass_.constructor.call(this,a),this.comment_=a,this.oldCoordinate_=a.getXY(),this.newCoordinate_=null)};goog.inherits(Blockly.Events.CommentMove,Blockly.Events.CommentBase);Blockly.Events.CommentMove.prototype.recordNew=function(){if(!this.comment_)throw Error("Tried to record the new position of a comment on the same event twice.");this.newCoordinate_=this.comment_.getXY();this.comment_=null};
 Blockly.Events.CommentMove.prototype.type=Blockly.Events.COMMENT_MOVE;Blockly.Events.CommentMove.prototype.setOldCoordinate=function(a){this.oldCoordinate_=a};Blockly.Events.CommentMove.prototype.toJson=function(){var a=Blockly.Events.CommentMove.superClass_.toJson.call(this);this.newCoordinate_&&(a.newCoordinate=Math.round(this.newCoordinate_.x)+","+Math.round(this.newCoordinate_.y));return a};
 Blockly.Events.CommentMove.prototype.fromJson=function(a){Blockly.Events.CommentMove.superClass_.fromJson.call(this,a);a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate_=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.CommentMove.prototype.isNull=function(){return goog.math.Coordinate.equals(this.oldCoordinate_,this.newCoordinate_)};
@@ -933,7 +982,7 @@ Blockly.WorkspaceComment.prototype.dispose=function(){this.workspace&&(Blockly.E
 Blockly.WorkspaceComment.prototype.setWidth=function(a){this.width_=a};Blockly.WorkspaceComment.prototype.getXY=function(){return this.xy_.clone()};Blockly.WorkspaceComment.prototype.moveBy=function(a,b){var c=new Blockly.Events.CommentMove(this);this.xy_.translate(a,b);c.recordNew();Blockly.Events.fire(c)};Blockly.WorkspaceComment.prototype.isDeletable=function(){return this.deletable_&&!(this.workspace&&this.workspace.options.readOnly)};
 Blockly.WorkspaceComment.prototype.setDeletable=function(a){this.deletable_=a};Blockly.WorkspaceComment.prototype.isMovable=function(){return this.movable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.WorkspaceComment.prototype.setMovable=function(a){this.movable_=a};Blockly.WorkspaceComment.prototype.getContent=function(){return this.content_};
 Blockly.WorkspaceComment.prototype.setContent=function(a){this.content_!=a&&(Blockly.Events.fire(new Blockly.Events.CommentChange(this,this.content_,a)),this.content_=a)};Blockly.WorkspaceComment.prototype.toXmlWithXY=function(a){a=this.toXml(a);a.setAttribute("x",Math.round(this.xy_.x));a.setAttribute("y",Math.round(this.xy_.y));a.setAttribute("h",this.height_);a.setAttribute("w",this.width_);return a};
-Blockly.WorkspaceComment.prototype.toXml=function(a){var b=goog.dom.createDom("comment");a||b.setAttribute("id",this.id);b.textContent=this.getContent();return b};Blockly.WorkspaceComment.fireCreateEvent=function(a){if(Blockly.Events.isEnabled()){var b=Blockly.Events.getGroup();b||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.CommentCreate(a))}finally{b||Blockly.Events.setGroup(!1)}}};
+Blockly.WorkspaceComment.prototype.toXml=function(a){var b=Blockly.Xml.utils.createElement("comment");a||b.setAttribute("id",this.id);b.textContent=this.getContent();return b};Blockly.WorkspaceComment.fireCreateEvent=function(a){if(Blockly.Events.isEnabled()){var b=Blockly.Events.getGroup();b||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.CommentCreate(a))}finally{b||Blockly.Events.setGroup(!1)}}};
 Blockly.WorkspaceComment.fromXml=function(a,b){var c=Blockly.WorkspaceComment.parseAttributes(a);b=new Blockly.WorkspaceComment(b,c.content,c.h,c.w,c.id);c=parseInt(a.getAttribute("x"),10);a=parseInt(a.getAttribute("y"),10);isNaN(c)||isNaN(a)||b.moveBy(c,a);Blockly.WorkspaceComment.fireCreateEvent(b);return b};
 Blockly.WorkspaceComment.parseAttributes=function(a){var b=a.getAttribute("h"),c=a.getAttribute("w");return{id:a.getAttribute("id"),h:b?parseInt(b,10):100,w:c?parseInt(c,10):100,x:parseInt(a.getAttribute("x"),10),y:parseInt(a.getAttribute("y"),10),content:a.textContent}};Blockly.Workspace=function(a){this.id=Blockly.utils.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.horizontalLayout=!!this.options.horizontalLayout;this.toolboxPosition=this.options.toolboxPosition;this.topBlocks_=[];this.topComments_=[];this.commentDB_=Object.create(null);this.listeners_=[];this.undoStack_=[];this.redoStack_=[];this.blockDB_=Object.create(null);this.variableMap_=new Blockly.VariableMap(this);this.potentialVariableMap_=null};
 Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.isClearing=!1;Blockly.Workspace.prototype.MAX_UNDO=1024;Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.clear();delete Blockly.Workspace.WorkspaceDB_[this.id]};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a)};
@@ -969,23 +1018,7 @@ this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());this.resizeCall
 Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),l=Math.cos(h),n=this.getBubbleSize();h=(n.width+n.height)/Blockly.Bubble.ARROW_THICKNESS;h=Math.min(h,n.width,n.height)/4;n=1-Blockly.Bubble.ANCHOR_RADIUS/f;d=b+
 n*d;e=c+n*e;n=b+h*l;var m=c+h*k;b-=h*l;c-=h*k;k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+n+","+m);a.push("C"+(n+f)+","+(m+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill",a);this.bubbleArrow_.setAttribute("fill",a)};
 Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();Blockly.utils.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.resizeGroup_=this.bubbleBack_=this.bubbleArrow_=this.bubbleGroup_=null};Blockly.Bubble.prototype.moveDuringDrag=function(a,b){a?a.translateSurface(b.x,b.y):this.moveTo(b.x,b.y);this.relativeLeft_=this.workspace_.RTL?this.anchorXY_.x-b.x-this.width_:b.x-this.anchorXY_.x;this.relativeTop_=b.y-this.anchorXY_.y;this.renderArrow_()};
-Blockly.Bubble.prototype.getRelativeToSurfaceXY=function(){return new goog.math.Coordinate(this.anchorXY_.x+this.relativeLeft_,this.anchorXY_.y+this.relativeTop_)};Blockly.Bubble.prototype.setAutoLayout=function(a){this.autoLayout_=a};Blockly.Events.BlockBase=function(a){Blockly.Events.BlockBase.superClass_.constructor.call(this);this.blockId=a.id;this.workspaceId=a.workspace.id};goog.inherits(Blockly.Events.BlockBase,Blockly.Events.Abstract);Blockly.Events.BlockBase.prototype.toJson=function(){var a=Blockly.Events.BlockBase.superClass_.toJson.call(this);a.blockId=this.blockId;return a};Blockly.Events.BlockBase.prototype.fromJson=function(a){Blockly.Events.BlockBase.superClass_.toJson.call(this);this.blockId=a.blockId};
-Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};goog.inherits(Blockly.Events.Change,Blockly.Events.BlockBase);Blockly.Events.BlockChange=Blockly.Events.Change;Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;
-Blockly.Events.Change.prototype.toJson=function(){var a=Blockly.Events.Change.superClass_.toJson.call(this);a.element=this.element;this.name&&(a.name=this.name);a.newValue=this.newValue;return a};Blockly.Events.Change.prototype.fromJson=function(a){Blockly.Events.Change.superClass_.fromJson.call(this,a);this.element=a.element;this.name=a.name;this.newValue=a.newValue};Blockly.Events.Change.prototype.isNull=function(){return this.oldValue==this.newValue};
-Blockly.Events.Change.prototype.run=function(a){var b=this.getEventWorkspace_().getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))?(b.callValidator(a),b.setValue(a)):console.warn("Can't set non-existent field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setDisabled(a);break;case "inline":b.setInputsInline(a);break;
-case "mutation":var c="";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){a=a||"<mutation></mutation>";var d=Blockly.Xml.textToDom("<xml>"+a+"</xml>");b.domToMutation(d.firstChild)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existent block: "+this.blockId)};
-Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a),this.ids=Blockly.Events.getDescendantIds_(a))};goog.inherits(Blockly.Events.Create,Blockly.Events.BlockBase);Blockly.Events.BlockCreate=Blockly.Events.Create;Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
-Blockly.Events.Create.prototype.toJson=function(){var a=Blockly.Events.Create.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);a.ids=this.ids;return a};Blockly.Events.Create.prototype.fromJson=function(a){Blockly.Events.Create.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild;this.ids=a.ids};
-Blockly.Events.Create.prototype.run=function(a){var b=this.getEventWorkspace_();if(a)a=goog.dom.createDom("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b);else{a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't uncreate non-existent block: "+c)}}};
-Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw Error("Connected blocks cannot be deleted.");Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a);this.ids=Blockly.Events.getDescendantIds_(a)}};goog.inherits(Blockly.Events.Delete,Blockly.Events.BlockBase);Blockly.Events.BlockDelete=Blockly.Events.Delete;Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;
-Blockly.Events.Delete.prototype.toJson=function(){var a=Blockly.Events.Delete.superClass_.toJson.call(this);a.ids=this.ids;return a};Blockly.Events.Delete.prototype.fromJson=function(a){Blockly.Events.Delete.superClass_.fromJson.call(this,a);this.ids=a.ids};
-Blockly.Events.Delete.prototype.run=function(a){var b=this.getEventWorkspace_();if(a){a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't delete non-existent block: "+c)}}else a=goog.dom.createDom("xml"),a.appendChild(this.oldXml),Blockly.Xml.domToWorkspace(a,b)};
-Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};goog.inherits(Blockly.Events.Move,Blockly.Events.BlockBase);Blockly.Events.BlockMove=Blockly.Events.Move;Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
-Blockly.Events.Move.prototype.toJson=function(){var a=Blockly.Events.Move.superClass_.toJson.call(this);this.newParentId&&(a.newParentId=this.newParentId);this.newInputName&&(a.newInputName=this.newInputName);this.newCoordinate&&(a.newCoordinate=Math.round(this.newCoordinate.x)+","+Math.round(this.newCoordinate.y));return a};
-Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClass_.fromJson.call(this,a);this.newParentId=a.newParentId;this.newInputName=a.newInputName;a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.Move.prototype.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
-Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
-Blockly.Events.Move.prototype.run=function(a){var b=this.getEventWorkspace_(),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existent block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{c=c.outputConnection||c.previousConnection;if(e){if(b=f.getInput(e))var g=
-b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existent input: "+e)}}else console.warn("Can't move non-existent block: "+this.blockId)};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this);this.blockId=a?a.id:null;this.workspaceId=a?a.workspace.id:null;this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
+Blockly.Bubble.prototype.getRelativeToSurfaceXY=function(){return new goog.math.Coordinate(this.anchorXY_.x+this.relativeLeft_,this.anchorXY_.y+this.relativeTop_)};Blockly.Bubble.prototype.setAutoLayout=function(a){this.autoLayout_=a};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this);this.blockId=a?a.id:null;this.workspaceId=a?a.workspace.id:null;this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
 Blockly.Events.Ui.prototype.toJson=function(){var a=Blockly.Events.Ui.superClass_.toJson.call(this);a.element=this.element;void 0!==this.newValue&&(a.newValue=this.newValue);this.blockId&&(a.blockId=this.blockId);return a};Blockly.Events.Ui.prototype.fromJson=function(a){Blockly.Events.Ui.superClass_.fromJson.call(this,a);this.element=a.element;this.newValue=a.newValue;this.blockId=a.blockId};Blockly.Icon=function(a){this.block_=a};Blockly.Icon.prototype.collapseHidden=!0;Blockly.Icon.prototype.SIZE=17;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconXY_=null;
 Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.utils.createSvgElement("g",{"class":"blocklyIconGroup"},null),this.block_.isInFlyout&&Blockly.utils.addClass(this.iconGroup_,"blocklyIconGroupReadonly"),this.drawIcon_(this.iconGroup_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEventWithChecks_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
 Blockly.Icon.prototype.dispose=function(){Blockly.utils.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};Blockly.Icon.prototype.iconClick_=function(a){this.block_.workspace.isDragging()||this.block_.isInFlyout||Blockly.utils.isRightButton(a)||this.setVisible(!this.isVisible())};Blockly.Icon.prototype.updateColour=function(){this.isVisible()&&this.bubble_.setColour(this.block_.getColour())};
@@ -1009,14 +1042,15 @@ Blockly.Connection.prototype.canConnectWithReason_=function(a){if(!a)return Bloc
 Blockly.Connection.CAN_CONNECT:Blockly.Connection.REASON_CHECKS_FAILED};
 Blockly.Connection.prototype.checkConnection_=function(a){switch(this.canConnectWithReason_(a)){case Blockly.Connection.CAN_CONNECT:break;case Blockly.Connection.REASON_SELF_CONNECTION:throw Error("Attempted to connect a block to itself.");case Blockly.Connection.REASON_DIFFERENT_WORKSPACES:throw Error("Blocks not on same workspace.");case Blockly.Connection.REASON_WRONG_TYPE:throw Error("Attempt to connect incompatible types.");case Blockly.Connection.REASON_TARGET_NULL:throw Error("Target connection is null.");
 case Blockly.Connection.REASON_CHECKS_FAILED:throw Error("Connection checks failed. "+(this+" expected "+this.check_+", found "+a.check_));case Blockly.Connection.REASON_SHADOW_PARENT:throw Error("Connecting non-shadow to shadow block.");default:throw Error("Unknown connection failure: this should never happen!");}};
-Blockly.Connection.prototype.isConnectionAllowed=function(a){if(this.canConnectWithReason_(a)!=Blockly.Connection.CAN_CONNECT)return!1;if(a.type==Blockly.OUTPUT_VALUE||a.type==Blockly.PREVIOUS_STATEMENT)if(a.isConnected()||this.isConnected())return!1;return a.type==Blockly.INPUT_VALUE&&a.isConnected()&&!a.targetBlock().isMovable()&&!a.targetBlock().isShadow()||this.type==Blockly.PREVIOUS_STATEMENT&&a.isConnected()&&!this.sourceBlock_.nextConnection&&!a.targetBlock().isShadow()&&a.targetBlock().nextConnection||
--1!=Blockly.draggingConnections_.indexOf(a)?!1:!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?this.connect_(a):a.connect_(this))};Blockly.Connection.connectReciprocally_=function(a,b){if(!a||!b)throw Error("Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};
-Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};Blockly.Connection.lastConnectionInRow_=function(a,b){for(var c;c=Blockly.Connection.singleConnection_(a,b);)if(a=c.targetBlock(),!a||a.isShadow())return c;return null};
+Blockly.Connection.prototype.isConnectionAllowed=function(a){if(this.canConnectWithReason_(a)!=Blockly.Connection.CAN_CONNECT)return!1;switch(a.type){case Blockly.PREVIOUS_STATEMENT:if(a.isConnected()||this.isConnected())return!1;break;case Blockly.OUTPUT_VALUE:if(a.isConnected()||this.isConnected())return!1;break;case Blockly.INPUT_VALUE:if(a.targetConnection&&!a.targetBlock().isMovable()&&!a.targetBlock().isShadow())return!1;break;case Blockly.NEXT_STATEMENT:if(a.isConnected()&&!this.sourceBlock_.nextConnection&&
+!a.targetBlock().isShadow()&&a.targetBlock().nextConnection)return!1;break;default:throw Error("Unknown connection type in isConnectionAllowed");}return-1!=Blockly.draggingConnections_.indexOf(a)?!1:!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?this.connect_(a):a.connect_(this))};
+Blockly.Connection.connectReciprocally_=function(a,b){if(!a||!b)throw Error("Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};
+Blockly.Connection.lastConnectionInRow_=function(a,b){for(var c;c=Blockly.Connection.singleConnection_(a,b);)if(a=c.targetBlock(),!a||a.isShadow())return c;return null};
 Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;if(!a)throw Error("Source connection not connected.");if(a.targetConnection!=this)throw Error("Target connection not connected to source connection.");if(this.isSuperior()){var b=this.sourceBlock_;var c=a.getSourceBlock();a=this}else b=a.getSourceBlock(),c=this.sourceBlock_;this.disconnectInternal_(b,c);a.respawnShadow_()};
 Blockly.Connection.prototype.disconnectInternal_=function(a,b){var c;Blockly.Events.isEnabled()&&(c=new Blockly.Events.BlockMove(b));this.targetConnection=this.targetConnection.targetConnection=null;b.setParent(null);c&&(c.recordNew(),Blockly.Events.fire(c))};
 Blockly.Connection.prototype.respawnShadow_=function(){var a=this.getSourceBlock(),b=this.getShadowDom();if(a.workspace&&b&&Blockly.Events.recordUndo)if(a=Blockly.Xml.domToBlock(b,a.workspace),a.outputConnection)this.connect(a.outputConnection);else if(a.previousConnection)this.connect(a.previousConnection);else throw Error("Child block does not have output or previous statement.");};
 Blockly.Connection.prototype.targetBlock=function(){return this.isConnected()?this.targetConnection.getSourceBlock():null};Blockly.Connection.prototype.checkType_=function(a){if(!this.check_||!a.check_)return!0;for(var b=0;b<this.check_.length;b++)if(-1!=a.check_.indexOf(this.check_[b]))return!0;return!1};Blockly.Connection.prototype.onCheckChanged_=function(){this.isConnected()&&!this.checkType_(this.targetConnection)&&(this.isSuperior()?this.targetBlock():this.sourceBlock_).unplug()};
-Blockly.Connection.prototype.setCheck=function(a){a?(Array.isArray(a)||(a=[a]),this.check_=a,this.onCheckChanged_()):this.check_=null;return this};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};Blockly.Connection.prototype.neighbours_=function(){return[]};
+Blockly.Connection.prototype.setCheck=function(a){a?(Array.isArray(a)||(a=[a]),this.check_=a,this.onCheckChanged_()):this.check_=null;return this};Blockly.Connection.prototype.getCheck=function(){return this.check_};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};Blockly.Connection.prototype.neighbours_=function(){return[]};
 Blockly.Connection.prototype.toString=function(){var a=this.sourceBlock_;if(a)if(a.outputConnection==this)var b="Output Connection of ";else if(a.previousConnection==this)b="Previous Connection of ";else if(a.nextConnection==this)b="Next Connection of ";else{b=null;for(var c=0,d;d=a.inputList[c];c++)if(d.connection==this){b=d;break}if(b)b='Input "'+b.name+'" connection on ';else return console.warn("Connection not actually connected to sourceBlock_"),"Orphan Connection"}else return"Orphan Connection";
 return b+a.toDevString()};Blockly.ConnectionDB=function(){};Blockly.ConnectionDB.prototype=[];Blockly.ConnectionDB.constructor=Blockly.ConnectionDB;Blockly.ConnectionDB.prototype.addConnection=function(a){if(a.inDB_)throw Error("Connection already in database.");if(!a.getSourceBlock().isInFlyout){var b=this.findPositionForConnection_(a);this.splice(b,0,a);a.inDB_=!0}};
 Blockly.ConnectionDB.prototype.findConnection=function(a){if(!this.length)return-1;var b=this.findPositionForConnection_(a);if(b>=this.length)return-1;for(var c=a.y_,d=b;0<=d&&this[d].y_==c;){if(this[d]==a)return d;d--}for(;b<this.length&&this[b].y_==c;){if(this[b]==a)return b;b++}return-1};
@@ -1166,10 +1200,10 @@ Blockly.Trashcan.prototype.position=function(){var a=this.workspace_.getMetrics(
 a.absoluteTop-(this.BODY_HEIGHT_+this.LID_HEIGHT_)-this.bottom_,a.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM&&(this.top_-=a.flyoutHeight),this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
 Blockly.Trashcan.prototype.getClientRect=function(){if(!this.svgGroup_)return null;var a=this.svgGroup_.getBoundingClientRect();return new goog.math.Rect(a.left+this.SPRITE_LEFT_-this.MARGIN_HOTSPOT_,a.top+this.SPRITE_TOP_-this.MARGIN_HOTSPOT_,this.WIDTH_+2*this.MARGIN_HOTSPOT_,this.LID_HEIGHT_+this.BODY_HEIGHT_+2*this.MARGIN_HOTSPOT_)};Blockly.Trashcan.prototype.setOpen_=function(a){this.isOpen!=a&&(clearTimeout(this.lidTask_),this.isOpen=a,this.animateLid_())};
 Blockly.Trashcan.prototype.animateLid_=function(){this.lidOpen_+=this.isOpen?.2:-.2;this.lidOpen_=Math.min(Math.max(this.lidOpen_,0),1);var a=45*this.lidOpen_;this.svgLid_.setAttribute("transform","rotate("+(this.workspace_.RTL?-a:a)+","+(this.workspace_.RTL?4:this.WIDTH_-4)+","+(this.LID_HEIGHT_-2)+")");this.svgGroup_.style.opacity=.4+.4*this.lidOpen_;0<this.lidOpen_&&1>this.lidOpen_&&(this.lidTask_=setTimeout(this.animateLid_.bind(this),20))};Blockly.Trashcan.prototype.close=function(){this.setOpen_(!1)};
-Blockly.Trashcan.prototype.click=function(){var a=this.workspace_.startScrollX-this.workspace_.scrollX,b=this.workspace_.startScrollY-this.workspace_.scrollY;Math.sqrt(a*a+b*b)>Blockly.DRAG_RADIUS||console.log("TODO: Inspect trash.")};Blockly.VariableModel=function(a,b,c,d){this.workspace=a;this.name=b;this.type=c||"";this.id_=d||Blockly.utils.genUid();Blockly.Events.fire(new Blockly.Events.VarCreate(this))};Blockly.VariableModel.prototype.getId=function(){return this.id_};Blockly.VariableModel.compareByName=function(a,b){a=a.name.toLowerCase();b=b.name.toLowerCase();return a<b?-1:a==b?0:1};Blockly.Variables={};Blockly.Variables.NAME_TYPE=Blockly.VARIABLE_CATEGORY_NAME;Blockly.Variables.allUsedVarModels=function(a){var b=a.getAllBlocks();a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVarModels();if(d)for(var e=0;e<d.length;e++){var f=d[e];f.getId()&&(a[f.getId()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};Blockly.Variables.allUsedVariables=function(){console.warn("Deprecated call to Blockly.Variables.allUsedVariables. Use Blockly.Variables.allUsedVarModels instead.\nIf this is a major issue please file a bug on GitHub.")};
+Blockly.Trashcan.prototype.click=function(){var a=this.workspace_.startScrollX-this.workspace_.scrollX,b=this.workspace_.startScrollY-this.workspace_.scrollY;Math.sqrt(a*a+b*b)>Blockly.DRAG_RADIUS||console.log("TODO: Inspect trash.")};Blockly.VariableModel=function(a,b,c,d){this.workspace=a;this.name=b;this.type=c||"";this.id_=d||Blockly.utils.genUid();Blockly.Events.fire(new Blockly.Events.VarCreate(this))};Blockly.VariableModel.prototype.getId=function(){return this.id_};Blockly.VariableModel.compareByName=function(a,b){a=a.name.toLowerCase();b=b.name.toLowerCase();return a<b?-1:a==b?0:1};Blockly.Variables={};Blockly.Variables.NAME_TYPE=Blockly.VARIABLE_CATEGORY_NAME;Blockly.Variables.allUsedVarModels=function(a){var b=a.getAllBlocks(!1);a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVarModels();if(d)for(var e=0;e<d.length;e++){var f=d[e];f.getId()&&(a[f.getId()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};Blockly.Variables.allUsedVariables=function(){console.warn("Deprecated call to Blockly.Variables.allUsedVariables. Use Blockly.Variables.allUsedVarModels instead.\nIf this is a major issue please file a bug on GitHub.")};
 Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_={};
-Blockly.Variables.allDeveloperVariables=function(a){var b=a.getAllBlocks();a={};for(var c=0;c<b.length;c++){var d=b[c],e=d.getDeveloperVariables;!e&&d.getDeveloperVars&&(e=d.getDeveloperVars,Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]||(console.warn("Function getDeveloperVars() deprecated. Use getDeveloperVariables() (block type '"+d.type+"')"),Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]=!0));if(e)for(d=e(),e=0;e<d.length;e++)a[d[e]]=d[e]}b=[];for(var f in a)b.push(a[f]);
-return b};Blockly.Variables.flyoutCategory=function(a){var b=[],c=goog.dom.createDom("button");c.setAttribute("text","%{BKY_NEW_VARIABLE}");c.setAttribute("callbackKey","CREATE_VARIABLE");a.registerButtonCallback("CREATE_VARIABLE",function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace())});b.push(c);a=Blockly.Variables.flyoutCategoryBlocks(a);return b=b.concat(a)};
+Blockly.Variables.allDeveloperVariables=function(a){var b=a.getAllBlocks(!1);a={};for(var c=0;c<b.length;c++){var d=b[c],e=d.getDeveloperVariables;!e&&d.getDeveloperVars&&(e=d.getDeveloperVars,Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]||(console.warn("Function getDeveloperVars() deprecated. Use getDeveloperVariables() (block type '"+d.type+"')"),Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]=!0));if(e)for(d=e(),e=0;e<d.length;e++)a[d[e]]=d[e]}b=[];for(var f in a)b.push(a[f]);
+return b};Blockly.Variables.flyoutCategory=function(a){var b=[],c=document.createElement("button");c.setAttribute("text","%{BKY_NEW_VARIABLE}");c.setAttribute("callbackKey","CREATE_VARIABLE");a.registerButtonCallback("CREATE_VARIABLE",function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace())});b.push(c);a=Blockly.Variables.flyoutCategoryBlocks(a);return b=b.concat(a)};
 Blockly.Variables.flyoutCategoryBlocks=function(a){a=a.getVariablesOfType("");a.sort(Blockly.VariableModel.compareByName);var b=[];if(0<a.length){var c=a[0];if(Blockly.Blocks.variables_set){var d=Blockly.Blocks.math_change?8:24;d='<xml><block type="variables_set" gap="'+d+'">'+Blockly.Variables.generateVariableFieldXmlString(c)+"</block></xml>";d=Blockly.Xml.textToDom(d).firstChild;b.push(d)}Blockly.Blocks.math_change&&(d=Blockly.Blocks.variables_get?20:8,d='<xml><block type="math_change" gap="'+
 d+'">'+Blockly.Variables.generateVariableFieldXmlString(c)+'<value name="DELTA"><shadow type="math_number"><field name="NUM">1</field></shadow></value></block></xml>',d=Blockly.Xml.textToDom(d).firstChild,b.push(d));for(c=0;d=a[c];c++)Blockly.Blocks.variables_get&&(d='<xml><block type="variables_get" gap="8">'+Blockly.Variables.generateVariableFieldXmlString(d)+"</block></xml>",d=Blockly.Xml.textToDom(d).firstChild,b.push(d))}return b};
 Blockly.Variables.generateUniqueName=function(a){a=a.getAllVariables();var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].name.toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};
@@ -1181,7 +1215,7 @@ Blockly.Variables.nameUsedWithAnyType_=function(a,b){b=b.getVariableMap().getAll
 Blockly.Variables.generateVariableFieldDom=function(a){a=Blockly.Variables.generateVariableFieldXmlString(a);return Blockly.Xml.textToDom("<xml>"+a+"</xml>").firstChild};Blockly.Variables.getOrCreateVariablePackage=function(a,b,c,d){var e=Blockly.Variables.getVariable(a,b,c,d);e||(e=Blockly.Variables.createVariable_(a,b,c,d));return e};
 Blockly.Variables.getVariable=function(a,b,c,d){var e=a.getPotentialVariableMap();if(b){var f=a.getVariableById(b);!f&&e&&(f=e.getVariableById(b))}else if(c){if(void 0==d)throw Error("Tried to look up a variable by name without a type");f=a.getVariable(c,d);!f&&e&&(f=e.getVariable(c,d))}return f};
 Blockly.Variables.createVariable_=function(a,b,c,d){var e=a.getPotentialVariableMap();c||(c=Blockly.Variables.generateUniqueName(a.isFlyout?a.targetWorkspace:a));return e?e.createVariable(c,d,b):a.createVariable(c,d,b)};Blockly.Variables.getAddedVariables=function(a,b){a=a.getAllVariables();var c=[];if(b.length!=a.length)for(var d=0;d<a.length;d++){var e=a[d];-1==b.indexOf(e)&&c.push(e)}return c};Blockly.VariablesDynamic={};Blockly.VariablesDynamic.onCreateVariableButtonClick_String=function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace(),null,"String")};Blockly.VariablesDynamic.onCreateVariableButtonClick_Number=function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace(),null,"Number")};Blockly.VariablesDynamic.onCreateVariableButtonClick_Colour=function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace(),null,"Colour")};
-Blockly.VariablesDynamic.flyoutCategory=function(a){var b=[],c=goog.dom.createDom("button");c.setAttribute("text",Blockly.Msg.NEW_STRING_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_STRING");b.push(c);c=goog.dom.createDom("button");c.setAttribute("text",Blockly.Msg.NEW_NUMBER_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_NUMBER");b.push(c);c=goog.dom.createDom("button");c.setAttribute("text",Blockly.Msg.NEW_COLOUR_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_COLOUR");
+Blockly.VariablesDynamic.flyoutCategory=function(a){var b=[],c=document.createElement("button");c.setAttribute("text",Blockly.Msg.NEW_STRING_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_STRING");b.push(c);c=document.createElement("button");c.setAttribute("text",Blockly.Msg.NEW_NUMBER_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_NUMBER");b.push(c);c=document.createElement("button");c.setAttribute("text",Blockly.Msg.NEW_COLOUR_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_COLOUR");
 b.push(c);a.registerButtonCallback("CREATE_VARIABLE_STRING",Blockly.VariablesDynamic.onCreateVariableButtonClick_String);a.registerButtonCallback("CREATE_VARIABLE_NUMBER",Blockly.VariablesDynamic.onCreateVariableButtonClick_Number);a.registerButtonCallback("CREATE_VARIABLE_COLOUR",Blockly.VariablesDynamic.onCreateVariableButtonClick_Colour);a=Blockly.VariablesDynamic.flyoutCategoryBlocks(a);return b=b.concat(a)};
 Blockly.VariablesDynamic.flyoutCategoryBlocks=function(a){a=a.getAllVariables();a.sort(Blockly.VariableModel.compareByName);var b=[];if(0<a.length){if(Blockly.Blocks.variables_set_dynamic){var c='<xml><block type="variables_set_dynamic" gap="24">'+Blockly.Variables.generateVariableFieldXmlString(a[0])+"</block></xml>";c=Blockly.Xml.textToDom(c).firstChild;b.push(c)}if(Blockly.Blocks.variables_get_dynamic)for(var d=0;c=a[d];d++)c='<xml><block type="variables_get_dynamic" gap="8">'+Blockly.Variables.generateVariableFieldXmlString(c)+
 "</block></xml>",c=Blockly.Xml.textToDom(c).firstChild,b.push(c)}return b};Blockly.WorkspaceAudio=function(a){this.parentWorkspace_=a;this.SOUNDS_=Object.create(null)};Blockly.WorkspaceAudio.prototype.lastSound_=null;Blockly.WorkspaceAudio.prototype.dispose=function(){this.SOUNDS_=this.parentWorkspace_=null};Blockly.WorkspaceAudio.prototype.load=function(a,b){if(a.length){try{var c=new window.Audio}catch(h){return}for(var d,e=0;e<a.length;e++){var f=a[e],g=f.match(/\.(\w+)$/);if(g&&c.canPlayType("audio/"+g[1])){d=new window.Audio(f);break}}d&&d.play&&(this.SOUNDS_[b]=d)}};
@@ -1209,32 +1243,7 @@ Blockly.WorkspaceDragSurfaceSvg.prototype.createDom=function(){this.SVG_||(this.
 Blockly.WorkspaceDragSurfaceSvg.prototype.translateSurface=function(a,b){a=a.toFixed(0);b=b.toFixed(0);this.SVG_.style.display="block";Blockly.utils.setCssTransform(this.SVG_,"translate3d("+a+"px, "+b+"px, 0px)")};Blockly.WorkspaceDragSurfaceSvg.prototype.getSurfaceTranslation=function(){return Blockly.utils.getRelativeXY(this.SVG_)};
 Blockly.WorkspaceDragSurfaceSvg.prototype.clearAndHide=function(a){if(!a)throw Error("Couldn't clear and hide the drag surface: missing new surface.");var b=this.SVG_.childNodes[0],c=this.SVG_.childNodes[1];if(!(b&&c&&Blockly.utils.hasClass(b,"blocklyBlockCanvas")&&Blockly.utils.hasClass(c,"blocklyBubbleCanvas")))throw Error("Couldn't clear and hide the drag surface. A node was missing.");null!=this.previousSibling_?Blockly.utils.insertAfter(b,this.previousSibling_):a.insertBefore(b,a.firstChild);
 Blockly.utils.insertAfter(c,b);this.SVG_.style.display="none";if(this.SVG_.childNodes.length)throw Error("Drag surface was not cleared.");Blockly.utils.setCssTransform(this.SVG_,"");this.previousSibling_=null};
-Blockly.WorkspaceDragSurfaceSvg.prototype.setContentsAndShow=function(a,b,c,d,e,f){if(this.SVG_.childNodes.length)throw Error("Already dragging a block.");this.previousSibling_=c;a.setAttribute("transform","translate(0, 0) scale("+f+")");b.setAttribute("transform","translate(0, 0) scale("+f+")");this.SVG_.setAttribute("width",d);this.SVG_.setAttribute("height",e);this.SVG_.appendChild(a);this.SVG_.appendChild(b);this.SVG_.style.display="block"};Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a,b){var c=goog.dom.createDom("xml"),d=Blockly.Xml.variablesToDom(Blockly.Variables.allUsedVarModels(a));d.hasChildNodes()&&c.appendChild(d);var e=a.getTopComments(!0);d=0;for(var f;f=e[d];d++)c.appendChild(f.toXmlWithXY(b));a=a.getTopBlocks(!0);for(d=0;e=a[d];d++)c.appendChild(Blockly.Xml.blockToDomWithXY(e,b));return c};
-Blockly.Xml.variablesToDom=function(a){for(var b=goog.dom.createDom("variables"),c=0,d;d=a[c];c++){var e=goog.dom.createDom("variable",null,d.name);e.setAttribute("type",d.type);e.setAttribute("id",d.getId());b.appendChild(e)}return b};Blockly.Xml.blockToDomWithXY=function(a,b){var c;a.workspace.RTL&&(c=a.workspace.getWidth());b=Blockly.Xml.blockToDom(a,b);var d=a.getRelativeToSurfaceXY();b.setAttribute("x",Math.round(a.workspace.RTL?c-d.x:d.x));b.setAttribute("y",Math.round(d.y));return b};
-Blockly.Xml.fieldToDomVariable_=function(a){null==a.getValue()&&(a.initModel(),a.getValue());var b=a.getVariable();if(!b)throw Error("Tried to serialize a variable field with no variable.");var c=goog.dom.createDom("field",null,b.name);c.setAttribute("name",a.name);c.setAttribute("id",b.getId());c.setAttribute("variabletype",b.type);return c};
-Blockly.Xml.fieldToDom_=function(a){if(a.name&&a.EDITABLE){if(a.referencesVariables())return Blockly.Xml.fieldToDomVariable_(a);var b=goog.dom.createDom("field",null,a.getValue());b.setAttribute("name",a.name);return b}return null};Blockly.Xml.allFieldsToDom_=function(a,b){for(var c=0,d;d=a.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)(f=Blockly.Xml.fieldToDom_(f))&&b.appendChild(f)};
-Blockly.Xml.blockToDom=function(a,b){var c=goog.dom.createDom(a.isShadow()?"shadow":"block");c.setAttribute("type",a.type);b||c.setAttribute("id",a.id);if(a.mutationToDom){var d=a.mutationToDom();d&&(d.hasChildNodes()||d.hasAttributes())&&c.appendChild(d)}Blockly.Xml.allFieldsToDom_(a,c);if(d=a.getCommentText()){d=goog.dom.createDom("comment",null,d);if("object"==typeof a.comment){d.setAttribute("pinned",a.comment.isVisible());var e=a.comment.getBubbleSize();d.setAttribute("h",e.height);d.setAttribute("w",
-e.width)}c.appendChild(d)}a.data&&(d=goog.dom.createDom("data",null,a.data),c.appendChild(d));e=0;for(var f;f=a.inputList[e];e++){var g,h=!0;if(f.type!=Blockly.DUMMY_INPUT){var k=f.connection.targetBlock();f.type==Blockly.INPUT_VALUE?g=goog.dom.createDom("value"):f.type==Blockly.NEXT_STATEMENT&&(g=goog.dom.createDom("statement"));d=f.connection.getShadowDom();!d||k&&k.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));k&&(g.appendChild(Blockly.Xml.blockToDom(k,b)),h=!1);g.setAttribute("name",
-f.name);h||c.appendChild(g)}}a.inputsInlineDefault!=a.inputsInline&&c.setAttribute("inline",a.inputsInline);a.isCollapsed()&&c.setAttribute("collapsed",!0);a.disabled&&c.setAttribute("disabled",!0);a.isDeletable()||a.isShadow()||c.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||c.setAttribute("movable",!1);a.isEditable()||c.setAttribute("editable",!1);if(e=a.getNextBlock())g=goog.dom.createDom("next",null,Blockly.Xml.blockToDom(e,b)),c.appendChild(g);d=a.nextConnection&&a.nextConnection.getShadowDom();
-!d||e&&e.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));return c};Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.firstChild)b=b.firstChild;else{for(;b&&!b.nextSibling;)c=b,b=b.parentNode,3==c.nodeType&&""==c.data.trim()&&b.firstChild!=c&&Blockly.utils.removeNode(c);b&&(c=b,b=b.nextSibling,3==c.nodeType&&""==c.data.trim()&&Blockly.utils.removeNode(c))}return a};Blockly.Xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};
-Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};Blockly.Xml.textToDomDocument_=function(a){return(new DOMParser).parseFromString(a,"text/xml")};
-Blockly.Xml.textToDom=function(a){a=Blockly.Xml.textToDomDocument_(a);if(!a||!a.documentElement||"xml"!=a.documentElement.nodeName.toLowerCase())throw TypeError("Blockly.Xml.textToDom expected an <xml> document.");return a.documentElement};Blockly.Xml.clearWorkspaceAndLoadFromXml=function(a,b){b.setResizesEnabled(!1);b.clear();a=Blockly.Xml.domToWorkspace(a,b);b.setResizesEnabled(!0);return a};
-Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}var d;b.RTL&&(d=b.getWidth());c=[];Blockly.Field.startCache();var e=a.childNodes.length,f=Blockly.Events.getGroup();f||Blockly.Events.setGroup(!0);b.setResizesEnabled&&b.setResizesEnabled(!1);var g=!0;try{for(var h=0;h<e;h++){var k=a.childNodes[h],l=k.nodeName.toLowerCase();if("block"==l||"shadow"==l&&!Blockly.Events.recordUndo){var n=
-Blockly.Xml.domToBlock(k,b);c.push(n.id);var m=k.hasAttribute("x")?parseInt(k.getAttribute("x"),10):10,p=k.hasAttribute("y")?parseInt(k.getAttribute("y"),10):10;isNaN(m)||isNaN(p)||n.moveBy(b.RTL?d-m:m,p);g=!1}else{if("shadow"==l)throw TypeError("Shadow block cannot be a top-level block.");if("comment"==l)b.rendered?Blockly.WorkspaceCommentSvg.fromXml(k,b,d):Blockly.WorkspaceComment.fromXml(k,b);else if("variables"==l){if(g)Blockly.Xml.domToVariables(k,b);else throw Error("'variables' tag must exist once before block and shadow tag elements in the workspace XML, but it was found in another location.");
-g=!1}}}}finally{f||Blockly.Events.setGroup(!1),Blockly.Field.stopCache()}b.setResizesEnabled&&b.setResizesEnabled(!0);return c};
-Blockly.Xml.appendDomToWorkspace=function(a,b){if(b.hasOwnProperty("scale")){var c=Blockly.BlockSvg.TAB_WIDTH;try{Blockly.BlockSvg.TAB_WIDTH=0;var d=b.getBlocksBoundingBox()}finally{Blockly.BlockSvg.TAB_WIDTH=c}}a=Blockly.Xml.domToWorkspace(a,b);if(d&&d.height){c=d.y+d.height;var e=d.x;var f=Infinity,g=Infinity;for(d=0;d<a.length;d++){var h=b.getBlockById(a[d]).getRelativeToSurfaceXY();h.y<g&&(g=h.y);h.x<f&&(f=h.x)}c=c-g+Blockly.BlockSvg.SEP_SPACE_Y;e-=f;var k;b.RTL&&(k=b.getWidth());for(d=0;d<a.length;d++)b.getBlockById(a[d]).moveBy(b.RTL?
-k-e:e,c)}return a};
-Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();c=b.getAllVariables();try{var d=Blockly.Xml.domToBlockHeadless_(a,b),e=d.getDescendants(!1);if(b.rendered){d.setConnectionsHidden(!0);for(var f=e.length-1;0<=f;f--)e[f].initSvg();for(f=e.length-1;0<=f;f--)e[f].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();b.resizeContents()}else for(f=
-e.length-1;0<=f;f--)e[f].initModel()}finally{Blockly.Events.enable()}if(Blockly.Events.isEnabled()){a=Blockly.Variables.getAddedVariables(b,c);for(f=0;f<a.length;f++)Blockly.Events.fire(new Blockly.Events.VarCreate(a[f]));Blockly.Events.fire(new Blockly.Events.BlockCreate(d))}return d};
-Blockly.Xml.domToVariables=function(a,b){for(var c=0,d;d=a.children[c];c++){var e=d.getAttribute("type"),f=d.getAttribute("id");d=d.textContent;if(null==e)throw Error("Variable with id, "+f+" is without a type");b.createVariable(d,e,f)}};
-Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");if(!d)throw TypeError("Block type unspecified: "+a.outerHTML);var e=a.getAttribute("id");c=b.newBlock(d,e);var f=null;e=0;for(var g;g=a.childNodes[e];e++)if(3!=g.nodeType){for(var h=f=null,k=0,l;l=g.childNodes[k];k++)1==l.nodeType&&("block"==l.nodeName.toLowerCase()?f=l:"shadow"==l.nodeName.toLowerCase()&&(h=l));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&(c.domToMutation(g),
-c.initSvg&&c.initSvg());break;case "comment":c.setCommentText(g.textContent);var n=g.getAttribute("pinned");n&&!c.isInFlyout&&setTimeout(function(){c.comment&&c.comment.setVisible&&c.comment.setVisible("true"==n)},1);f=parseInt(g.getAttribute("w"),10);g=parseInt(g.getAttribute("h"),10);!isNaN(f)&&!isNaN(g)&&c.comment&&c.comment.setVisible&&c.comment.setBubbleSize(f,g);break;case "data":c.data=g.textContent;break;case "title":case "field":Blockly.Xml.domToField_(c,k,g);break;case "value":case "statement":g=
-c.getInput(k);if(!g){console.warn("Ignoring non-existent input "+k+" in block "+d);break}h&&g.connection.setShadowDom(h);if(f)if(f=Blockly.Xml.domToBlockHeadless_(f,b),f.outputConnection)g.connection.connect(f.outputConnection);else if(f.previousConnection)g.connection.connect(f.previousConnection);else throw TypeError("Child block does not have output or previous statement.");break;case "next":h&&c.nextConnection&&c.nextConnection.setShadowDom(h);if(f){if(!c.nextConnection)throw TypeError("Next statement does not exist.");
-if(c.nextConnection.isConnected())throw TypeError("Next statement is already connected.");f=Blockly.Xml.domToBlockHeadless_(f,b);if(!f.previousConnection)throw TypeError("Next block does not have previous statement.");c.nextConnection.connect(f.previousConnection)}break;default:console.warn("Ignoring unknown tag: "+g.nodeName)}}(e=a.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=a.getAttribute("disabled"))&&c.setDisabled("true"==e||"disabled"==e);(e=a.getAttribute("deletable"))&&c.setDeletable("true"==
-e);(e=a.getAttribute("movable"))&&c.setMovable("true"==e);(e=a.getAttribute("editable"))&&c.setEditable("true"==e);(e=a.getAttribute("collapsed"))&&c.setCollapsed("true"==e);if("shadow"==a.nodeName.toLowerCase()){a=c.getChildren(!1);for(e=0;b=a[e];e++)if(!b.isShadow())throw TypeError("Shadow block not allowed non-shadow child.");if(c.getVarModels().length)throw TypeError("Shadow blocks cannot have variable references.");c.setShadow(!0)}return c};
-Blockly.Xml.domToFieldVariable_=function(a,b,c,d){var e=b.getAttribute("variabletype")||"";"''"==e&&(e="");a=Blockly.Variables.getOrCreateVariablePackage(a,b.id,c,e);if(null!=e&&e!==a.type)throw Error("Serialized variable type with id '"+a.getId()+"' had type "+a.type+", and does not match variable field that references it: "+Blockly.Xml.domToText(b)+".");d.setValue(a.getId())};
-Blockly.Xml.domToField_=function(a,b,c){var d=a.getField(b);d?(a=a.workspace,b=c.textContent,d.referencesVariables()?Blockly.Xml.domToFieldVariable_(a,c,b,d):d.setValue(b)):console.warn("Ignoring non-existent field "+b+" in block "+a.type)};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Xml||(goog.global.Blockly.Xml={});
-goog.global.Blockly.Xml.domToText=Blockly.Xml.domToText;goog.global.Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;goog.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;goog.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;
+Blockly.WorkspaceDragSurfaceSvg.prototype.setContentsAndShow=function(a,b,c,d,e,f){if(this.SVG_.childNodes.length)throw Error("Already dragging a block.");this.previousSibling_=c;a.setAttribute("transform","translate(0, 0) scale("+f+")");b.setAttribute("transform","translate(0, 0) scale("+f+")");this.SVG_.setAttribute("width",d);this.SVG_.setAttribute("height",e);this.SVG_.appendChild(a);this.SVG_.appendChild(b);this.SVG_.style.display="block"};
 Blockly.ZoomControls=function(a){this.workspace_=a};Blockly.ZoomControls.prototype.WIDTH_=32;Blockly.ZoomControls.prototype.HEIGHT_=110;Blockly.ZoomControls.prototype.MARGIN_BOTTOM_=20;Blockly.ZoomControls.prototype.MARGIN_SIDE_=20;Blockly.ZoomControls.prototype.svgGroup_=null;Blockly.ZoomControls.prototype.left_=0;Blockly.ZoomControls.prototype.top_=0;
 Blockly.ZoomControls.prototype.createDom=function(){this.svgGroup_=Blockly.utils.createSvgElement("g",{"class":"blocklyZoom"},null);var a=String(Math.random()).substring(2);this.createZoomOutSvg_(a);this.createZoomInSvg_(a);this.createZoomResetSvg_(a);return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;return this.bottom_+this.HEIGHT_};
 Blockly.ZoomControls.prototype.dispose=function(){this.svgGroup_&&(Blockly.utils.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};
@@ -1269,10 +1278,10 @@ Blockly.WorkspaceSvg.prototype.translate=function(a,b){if(this.useWorkspaceDragS
 Blockly.WorkspaceSvg.prototype.resetDragSurface=function(){if(this.useWorkspaceDragSurface_){this.isDragSurfaceActive_=!1;var a=this.workspaceDragSurface_.getSurfaceTranslation();this.workspaceDragSurface_.clearAndHide(this.svgGroup_);a="translate("+a.x+","+a.y+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",a);this.svgBubbleCanvas_.setAttribute("transform",a)}};
 Blockly.WorkspaceSvg.prototype.setupDragSurface=function(){if(this.useWorkspaceDragSurface_&&!this.isDragSurfaceActive_){this.isDragSurfaceActive_=!0;var a=this.svgBlockCanvas_.previousSibling,b=parseInt(this.getParentSvg().getAttribute("width"),10),c=parseInt(this.getParentSvg().getAttribute("height"),10),d=Blockly.utils.getRelativeXY(this.svgBlockCanvas_);this.workspaceDragSurface_.setContentsAndShow(this.svgBlockCanvas_,this.svgBubbleCanvas_,a,b,c,this.scale);this.workspaceDragSurface_.translateSurface(d.x,
 d.y)}};Blockly.WorkspaceSvg.prototype.getBlockDragSurface=function(){return this.blockDragSurface_};Blockly.WorkspaceSvg.prototype.getWidth=function(){var a=this.getMetrics();return a?a.viewWidth/this.scale:0};
-Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.scrollbar&&this.scrollbar.setContainerVisible(a);this.getFlyout_()&&this.getFlyout_().setContainerVisible(a);this.getParentSvg().style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0);this.isVisible_=a};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(),b=a.length-1;0<=b;b--)a[b].render(!1)};
+Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.scrollbar&&this.scrollbar.setContainerVisible(a);this.getFlyout_()&&this.getFlyout_().setContainerVisible(a);this.getParentSvg().style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0);this.isVisible_=a};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(!1),b=a.length-1;0<=b;b--)a[b].render(!1)};
 Blockly.WorkspaceSvg.prototype.traceOn=function(){console.warn("Deprecated call to traceOn, delete this.")};Blockly.WorkspaceSvg.prototype.highlightBlock=function(a,b){if(void 0===b){for(var c=0,d;d=this.highlightedBlocks_[c];c++)d.setHighlighted(!1);this.highlightedBlocks_.length=0}if(d=a?this.getBlockById(a):null)(a=void 0===b||b)?-1==this.highlightedBlocks_.indexOf(d)&&this.highlightedBlocks_.push(d):Blockly.utils.arrayRemove(this.highlightedBlocks_,d),d.setHighlighted(a)};
 Blockly.WorkspaceSvg.prototype.paste=function(a){!this.rendered||a.getElementsByTagName("block").length>=this.remainingCapacity()||(this.currentGesture_&&this.currentGesture_.cancel(),"comment"==a.tagName.toLowerCase()?this.pasteWorkspaceComment_(a):this.pasteBlock_(a))};
-Blockly.WorkspaceSvg.prototype.pasteBlock_=function(a){Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a){var k=b.getConnections_(!1);f=0;for(var l;l=k[f];f++)if(l.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=
+Blockly.WorkspaceSvg.prototype.pasteBlock_=function(a){Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(!1),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a){var k=b.getConnections_(!1);f=0;for(var l;l=k[f];f++)if(l.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=
 !0;break}}a&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,d+=2*Blockly.SNAP_RADIUS)}while(a);b.moveBy(c,d)}}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.BlockCreate(b));b.select()};
 Blockly.WorkspaceSvg.prototype.pasteWorkspaceComment_=function(a){Blockly.Events.disable();try{var b=Blockly.WorkspaceCommentSvg.fromXml(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);isNaN(c)||isNaN(d)||(this.RTL&&(c=-c),b.moveBy(c+50,d+50))}finally{Blockly.Events.enable()}Blockly.Events.isEnabled();b.select()};
 Blockly.WorkspaceSvg.prototype.refreshToolboxSelection=function(){var a=this.isFlyout?this.targetWorkspace:this;a&&!a.currentGesture_&&a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.renameVariableById=function(a,b){Blockly.WorkspaceSvg.superClass_.renameVariableById.call(this,a,b);this.refreshToolboxSelection()};Blockly.WorkspaceSvg.prototype.deleteVariableById=function(a){Blockly.WorkspaceSvg.superClass_.deleteVariableById.call(this,a);this.refreshToolboxSelection()};
@@ -1307,8 +1316,8 @@ Blockly.WorkspaceSvg.prototype.getGesture=function(a){var b="mousedown"==a.type|
 Blockly.WorkspaceSvg.prototype.getAudioManager=function(){return this.audioManager_};Blockly.WorkspaceSvg.prototype.getGrid=function(){return this.grid_};Blockly.WorkspaceSvg.prototype.setVisible=Blockly.WorkspaceSvg.prototype.setVisible;Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkNames_=a};goog.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;
 Blockly.Mutator.prototype.drawIcon_=function(a){Blockly.utils.createSvgElement("rect",{"class":"blocklyIconShape",rx:"4",ry:"4",height:"16",width:"16"},a);Blockly.utils.createSvgElement("path",{"class":"blocklyIconSymbol",d:"m4.203,7.296 0,1.368 -0.92,0.677 -0.11,0.41 0.9,1.559 0.41,0.11 1.043,-0.457 1.187,0.683 0.127,1.134 0.3,0.3 1.8,0 0.3,-0.299 0.127,-1.138 1.185,-0.682 1.046,0.458 0.409,-0.11 0.9,-1.559 -0.11,-0.41 -0.92,-0.677 0,-1.366 0.92,-0.677 0.11,-0.41 -0.9,-1.559 -0.409,-0.109 -1.046,0.458 -1.185,-0.682 -0.127,-1.138 -0.3,-0.299 -1.8,0 -0.3,0.3 -0.126,1.135 -1.187,0.682 -1.043,-0.457 -0.41,0.11 -0.899,1.559 0.108,0.409z"},a);
 Blockly.utils.createSvgElement("circle",{"class":"blocklyIconShape",r:"2.7",cx:"8",cy:"8"},a)};Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
-Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.utils.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=goog.dom.createDom("xml"),b=0,c;c=this.quarkNames_[b];b++)a.appendChild(goog.dom.createDom("block",{type:c}));else a=null;a={languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,toolboxPosition:this.block_.RTL?Blockly.TOOLBOX_AT_RIGHT:
-Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isMutator=!0;a=this.workspace_.addFlyout_("g");b=this.workspace_.createDom("blocklyMutatorBackground");b.insertBefore(a,this.workspace_.svgBlockCanvas_);this.svgDialog_.appendChild(b);return this.svgDialog_};
+Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.utils.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=Blockly.Xml.utils.createElement("xml"),b=0,c;c=this.quarkNames_[b];b++){var d=Blockly.Xml.utils.createElement("block");d.setAttribute("type",c);a.appendChild(d)}else a=null;a={languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,
+toolboxPosition:this.block_.RTL?Blockly.TOOLBOX_AT_RIGHT:Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isMutator=!0;a=this.workspace_.addFlyout_("g");b=this.workspace_.createDom("blocklyMutatorBackground");b.insertBefore(a,this.workspace_.svgBlockCanvas_);this.svgDialog_.appendChild(b);return this.svgDialog_};
 Blockly.Mutator.prototype.updateEditable=function(){this.block_.isInFlyout||(this.block_.isEditable()?this.iconGroup_&&Blockly.utils.removeClass(this.iconGroup_,"blocklyIconGroupReadonly"):(this.setVisible(!1),this.iconGroup_&&Blockly.utils.addClass(this.iconGroup_,"blocklyIconGroupReadonly")));Blockly.Icon.prototype.updateEditable.call(this)};
 Blockly.Mutator.prototype.resizeBubble_=function(){var a=2*Blockly.Bubble.BORDER_WIDTH,b=this.workspace_.getCanvas().getBBox();var c=this.block_.RTL?-b.x:b.width+b.x;b=b.height+3*a;if(this.workspace_.flyout_){var d=this.workspace_.flyout_.getMetrics_();b=Math.max(b,d.contentHeight+20)}c+=3*a;if(Math.abs(this.workspaceWidth_-c)>a||Math.abs(this.workspaceHeight_-b)>a)this.workspaceWidth_=c,this.workspaceHeight_=b,this.bubble_.setBubbleSize(c+a,b+a),this.svgDialog_.setAttribute("width",this.workspaceWidth_),
 this.svgDialog_.setAttribute("height",this.workspaceHeight_);this.block_.RTL&&(a="translate("+this.workspaceWidth_+",0)",this.workspace_.getCanvas().setAttribute("transform",a));this.workspace_.resize()};
@@ -1352,22 +1361,24 @@ Blockly.Warning.prototype.drawIcon_=function(a){Blockly.utils.createSvgElement("
 Blockly.Warning.textToDom_=function(a){var b=Blockly.utils.createSvgElement("text",{"class":"blocklyText blocklyBubbleText",y:Blockly.Bubble.BORDER_WIDTH},null);a=a.split("\n");for(var c=0;c<a.length;c++){var d=Blockly.utils.createSvgElement("tspan",{dy:"1em",x:Blockly.Bubble.BORDER_WIDTH},b),e=document.createTextNode(a[c]);d.appendChild(e)}return b};
 Blockly.Warning.prototype.setVisible=function(a){if(a!=this.isVisible())if(Blockly.Events.fire(new Blockly.Events.Ui(this.block_,"warningOpen",!a,a)),a){a=Blockly.Warning.textToDom_(this.getText());this.bubble_=new Blockly.Bubble(this.block_.workspace,a,this.block_.svgPath_,this.iconXY_,null,null);this.bubble_.setSvgId(this.block_.id);if(this.block_.RTL)for(var b=a.getBBox().width,c=0,d;d=a.childNodes[c];c++)d.setAttribute("text-anchor","end"),d.setAttribute("x",b+Blockly.Bubble.BORDER_WIDTH);this.updateColour();
 a=this.bubble_.getBubbleSize();this.bubble_.setBubbleSize(a.width,a.height)}else this.bubble_.dispose(),this.body_=this.bubble_=null};Blockly.Warning.prototype.bodyFocus_=function(a){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a,b){this.text_[b]!=a&&(a?this.text_[b]=a:delete this.text_[b],this.isVisible()&&(this.setVisible(!1),this.setVisible(!0)))};Blockly.Warning.prototype.getText=function(){var a=[],b;for(b in this.text_)a.push(this.text_[b]);return a.join("\n")};
-Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(a,b,c){"undefined"!==typeof Blockly.Generator.prototype[b]&&console.warn('FUTURE ERROR: Block prototypeName "'+b+'" conflicts with Blockly.Generator members. Registering Generators for this block type will incur errors.\nThis name will be DISALLOWED (throwing an error) in future versions of Blockly.');this.id=c&&!a.getBlockById(c)?c:Blockly.utils.genUid();a.blockDB_[this.id]=this;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=
-void 0;this.disabled=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new goog.math.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.isInMutator=a.isMutator;this.RTL=a.RTL;if(b){this.type=b;c=Blockly.Blocks[b];if(!c||"object"!=typeof c)throw TypeError("Unknown block type: "+b);goog.mixin(this,c)}a.addTopBlock(this);"function"==typeof this.init&&
-this.init();this.inputsInlineDefault=this.inputsInline;if(Blockly.Events.isEnabled()){(a=Blockly.Events.getGroup())||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.BlockCreate(this))}finally{a||Blockly.Events.setGroup(!1)}}"function"==typeof this.onchange&&this.setOnChange(this.onchange)};Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;
-Blockly.Block.prototype.colour_="#000000";Blockly.Block.prototype.hue_=null;
+Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(a,b,c){if("undefined"!==typeof Blockly.Generator.prototype[b])throw Error('Block prototypeName "'+b+'" conflicts with Blockly.Generator members.');this.id=c&&!a.getBlockById(c)?c:Blockly.utils.genUid();a.blockDB_[this.id]=this;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=void 0;this.disabled=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=
+!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new goog.math.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.isInMutator=a.isMutator;this.RTL=a.RTL;this.isInsertionMarker_=!1;if(b){this.type=b;c=Blockly.Blocks[b];if(!c||"object"!=typeof c)throw TypeError("Unknown block type: "+b);goog.mixin(this,c)}a.addTopBlock(this);"function"==typeof this.init&&this.init();this.inputsInlineDefault=this.inputsInline;if(Blockly.Events.isEnabled()){(a=Blockly.Events.getGroup())||
+Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.BlockCreate(this))}finally{a||Blockly.Events.setGroup(!1)}}"function"==typeof this.onchange&&this.setOnChange(this.onchange)};Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;Blockly.Block.prototype.colour_="#000000";Blockly.Block.prototype.hue_=null;
 Blockly.Block.prototype.dispose=function(a){if(this.workspace){this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);this.unplug(a);Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.BlockDelete(this));Blockly.Events.disable();try{this.workspace&&(this.workspace.removeTopBlock(this),delete this.workspace.blockDB_[this.id],this.workspace=null);Blockly.selected==this&&(Blockly.selected=null);for(var b=this.childBlocks_.length-1;0<=b;b--)this.childBlocks_[b].dispose(!1);
 b=0;for(var c;c=this.inputList[b];b++)c.dispose();this.inputList.length=0;var d=this.getConnections_(!0);for(b=0;b<d.length;b++){var e=d[b];e.isConnected()&&e.disconnect();d[b].dispose()}}finally{Blockly.Events.enable()}}};Blockly.Block.prototype.initModel=function(){for(var a=0,b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.initModel&&d.initModel()};Blockly.Block.prototype.unplug=function(a){this.outputConnection?this.unplugFromRow_(a):this.previousConnection&&this.unplugFromStack_(a)};
 Blockly.Block.prototype.unplugFromRow_=function(a){var b=null;this.outputConnection.isConnected()&&(b=this.outputConnection.targetConnection,this.outputConnection.disconnect());b&&a&&(a=this.getOnlyValueConnection_())&&a.isConnected()&&(a=a.targetConnection,a.checkType_(b)&&(a.disconnect(),b.connect(a)))};
-Blockly.Block.prototype.getOnlyValueConnection_=function(){for(var a=!1,b=0;b<this.inputList.length;b++){var c=this.inputList[b].connection;if(c&&c.type==Blockly.INPUT_VALUE){if(a)return null;a=c}}return a};Blockly.Block.prototype.unplugFromStack_=function(a){var b=null;this.previousConnection.isConnected()&&(b=this.previousConnection.targetConnection,this.previousConnection.disconnect());var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,a.disconnect(),b&&b.checkType_(a)&&b.connect(a))};
+Blockly.Block.prototype.getOnlyValueConnection_=function(){for(var a=null,b=0;b<this.inputList.length;b++){var c=this.inputList[b].connection;if(c&&c.type==Blockly.INPUT_VALUE){if(a)return null;a=c}}return a};
+Blockly.Block.prototype.unplugFromStack_=function(a){var b=null;this.previousConnection.isConnected()&&(b=this.previousConnection.targetConnection,this.previousConnection.disconnect());var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,a.disconnect(),b&&b.checkType_(a)&&b.connect(a))};
 Blockly.Block.prototype.getConnections_=function(a){a=[];this.outputConnection&&a.push(this.outputConnection);this.previousConnection&&a.push(this.previousConnection);this.nextConnection&&a.push(this.nextConnection);for(var b=0,c;c=this.inputList[b];b++)c.connection&&a.push(c.connection);return a};Blockly.Block.prototype.lastConnectionInStack=function(){for(var a=this.nextConnection;a;){var b=a.targetBlock();if(!b)return a;a=b.nextConnection}return null};Blockly.Block.prototype.bumpNeighbours_=function(){console.warn("Not expected to reach this bumpNeighbours_ function. The BlockSvg function for bumpNeighbours_ was expected to be called instead.")};
 Blockly.Block.prototype.getParent=function(){return this.parentBlock_};Blockly.Block.prototype.getInputWithBlock=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.connection&&c.connection.targetBlock()==a)return c;return null};Blockly.Block.prototype.getSurroundParent=function(){var a=this;do{var b=a;a=a.getParent();if(!a)return null}while(a.getNextBlock()==b);return a};Blockly.Block.prototype.getNextBlock=function(){return this.nextConnection&&this.nextConnection.targetBlock()};
-Blockly.Block.prototype.getRootBlock=function(){var a=this;do{var b=a;a=b.parentBlock_}while(a);return b};Blockly.Block.prototype.getChildren=function(a){if(!a)return this.childBlocks_;a=[];for(var b=0,c;c=this.inputList[b];b++)c.connection&&(c=c.connection.targetBlock())&&a.push(c);(b=this.getNextBlock())&&a.push(b);return a};
+Blockly.Block.prototype.getPreviousBlock=function(){return this.previousConnection&&this.previousConnection.targetBlock()};Blockly.Block.prototype.getFirstStatementConnection=function(){for(var a=0,b;b=this.inputList[a];a++)if(b.connection&&b.connection.type==Blockly.NEXT_STATEMENT)return b.connection;return null};Blockly.Block.prototype.getRootBlock=function(){var a=this;do{var b=a;a=b.parentBlock_}while(a);return b};
+Blockly.Block.prototype.getChildren=function(a){if(!a)return this.childBlocks_;a=[];for(var b=0,c;c=this.inputList[b];b++)c.connection&&(c=c.connection.targetBlock())&&a.push(c);(b=this.getNextBlock())&&a.push(b);return a};
 Blockly.Block.prototype.setParent=function(a){if(a!=this.parentBlock_){if(this.parentBlock_){Blockly.utils.arrayRemove(this.parentBlock_.childBlocks_,this);if(this.previousConnection&&this.previousConnection.isConnected())throw Error("Still connected to previous block.");if(this.outputConnection&&this.outputConnection.isConnected())throw Error("Still connected to parent block.");this.parentBlock_=null}else this.workspace.removeTopBlock(this);(this.parentBlock_=a)?a.childBlocks_.push(this):this.workspace.addTopBlock(this)}};
 Blockly.Block.prototype.getDescendants=function(a){for(var b=[this],c=this.getChildren(a),d,e=0;d=c[e];e++)b.push.apply(b,d.getDescendants(a));return b};Blockly.Block.prototype.isDeletable=function(){return this.deletable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setDeletable=function(a){this.deletable_=a};Blockly.Block.prototype.isMovable=function(){return this.movable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};
-Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
+Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isInsertionMarker=function(){return this.isInsertionMarker_};Blockly.Block.prototype.setInsertionMarker=function(a){this.isInsertionMarker_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};
+Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
 Blockly.Block.prototype.setConnectionsHidden=function(a){if(!a&&this.isCollapsed()){if(this.outputConnection&&this.outputConnection.setHidden(a),this.previousConnection&&this.previousConnection.setHidden(a),this.nextConnection){this.nextConnection.setHidden(a);var b=this.nextConnection.targetBlock();b&&b.setConnectionsHidden(a)}}else for(var c=this.getConnections_(!0),d=0;b=c[d];d++)b.setHidden(a),b.isSuperior()&&(b=b.targetBlock())&&b.setConnectionsHidden(a)};
-Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.getHue=function(){return this.hue_};
+Blockly.Block.prototype.getMatchingConnection=function(a,b){var c=this.getConnections_(!0);a=a.getConnections_(!0);if(c.length!=a.length)throw Error("Connection lists did not match in length.");for(var d=0;d<a.length;d++)if(a[d]==b)return c[d];return null};Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.getHue=function(){return this.hue_};
 Blockly.Block.prototype.setColour=function(a){var b="string"==typeof a?Blockly.utils.replaceMessageReferences(a):a,c=Number(b);if(!isNaN(c)&&0<=c&&360>=c)this.hue_=c,this.colour_=Blockly.hueToRgb(c);else if("string"==typeof b&&/^#[0-9a-fA-F]{6}$/.test(b))this.colour_=b,this.hue_=null;else throw c='Invalid colour: "'+b+'"',a!=b&&(c+=' (from "'+a+'")'),c;};
 Blockly.Block.prototype.setOnChange=function(a){if(a&&"function"!=typeof a)throw Error("onchange must be a function.");this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);if(this.onchange=a)this.onchangeWrapper_=a.bind(this),this.workspace.addChangeListener(this.onchangeWrapper_)};Blockly.Block.prototype.getField=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(e.name===a)return e;return null};
 Blockly.Block.prototype.getVars=function(){for(var a=[],b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)e.referencesVariables()&&a.push(e.getValue());return a};Blockly.Block.prototype.getVarModels=function(){for(var a=[],b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)e.referencesVariables()&&(e=this.workspace.getVariableById(e.getValue()))&&a.push(e);return a};
@@ -1426,7 +1437,7 @@ Blockly.Msg.DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function
 Blockly.BlockSvg.prototype.moveConnections_=function(a,b){if(this.rendered){for(var c=this.getConnections_(!1),d=0;d<c.length;d++)c[d].moveBy(a,b);c=this.getIcons();for(d=0;d<c.length;d++)c[d].computeIconLocation();for(d=0;d<this.childBlocks_.length;d++)this.childBlocks_[d].moveConnections_(a,b)}};
 Blockly.BlockSvg.prototype.setDragging=function(a){if(a){var b=this.getSvgRoot();b.translate_="";b.skew_="";Blockly.draggingConnections_=Blockly.draggingConnections_.concat(this.getConnections_(!0));Blockly.utils.addClass(this.svgGroup_,"blocklyDragging")}else Blockly.draggingConnections_=[],Blockly.utils.removeClass(this.svgGroup_,"blocklyDragging");for(b=0;b<this.childBlocks_.length;b++)this.childBlocks_[b].setDragging(a)};
 Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.utils.addClass(this.svgGroup_,"blocklyDraggable"):Blockly.utils.removeClass(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};Blockly.BlockSvg.prototype.setEditable=function(a){Blockly.BlockSvg.superClass_.setEditable.call(this,a);a=this.getIcons();for(var b=0;b<a.length;b++)a[b].updateEditable()};
-Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
+Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.setInsertionMarker=function(a){this.isInsertionMarker_!=a&&(this.isInsertionMarker_=a)&&(this.setColour(Blockly.INSERTION_MARKER_COLOUR),Blockly.utils.addClass(this.svgGroup_,"blocklyInsertionMarker"))};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
 Blockly.BlockSvg.prototype.dispose=function(a,b){if(this.workspace){Blockly.Tooltip.hide();Blockly.Field.startCache();var c=this.workspace;Blockly.selected==this&&(this.unselect(),this.workspace.cancelCurrentGesture());Blockly.ContextMenu.currentBlock==this&&Blockly.ContextMenu.hide();b&&this.rendered&&(this.unplug(a),Blockly.BlockAnimations.disposeUiEffect(this));this.rendered=!1;if(this.warningTextDb_){for(var d in this.warningTextDb_)clearTimeout(this.warningTextDb_[d]);this.warningTextDb_=null}Blockly.Events.disable();
 try{var e=this.getIcons();for(b=0;b<e.length;b++)e[b].dispose()}finally{Blockly.Events.enable()}Blockly.BlockSvg.superClass_.dispose.call(this,a);Blockly.utils.removeNode(this.svgGroup_);c.resizeContents();this.svgPathDark_=this.svgPathLight_=this.svgPath_=this.svgGroup_=null;Blockly.Field.stopCache()}};
 Blockly.BlockSvg.prototype.updateColour=function(){if(!this.disabled){var a=this.getColour(),b=goog.color.hexToRgb(a);if(this.isShadow())b=goog.color.lighten(b,.6),a=goog.color.rgbArrayToHex(b),this.svgPathLight_.style.display="none",this.svgPathDark_.setAttribute("fill",a);else{this.svgPathLight_.style.display="";var c=goog.color.rgbArrayToHex(goog.color.lighten(b,.3));b=goog.color.rgbArrayToHex(goog.color.darken(b,.2));this.svgPathLight_.setAttribute("stroke",c);this.svgPathDark_.setAttribute("fill",
@@ -1536,7 +1547,7 @@ Blockly.FieldDropdown.validateOptions_=function(a){if(!Array.isArray(a))throw Ty
 d[0]+" in: ",d)):(b=!0,console.error("Invalid option["+c+"]: Each FieldDropdown option must be an array. Found: ",d))}if(b)throw TypeError("Found invalid FieldDropdown options.");};Blockly.Field.register("field_dropdown",Blockly.FieldDropdown);Blockly.FieldImage=function(a,b,c,d,e){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_=new goog.math.Size(this.width_,this.height_+2*Blockly.BlockSvg.INLINE_PADDING_Y);this.text_=d||"";this.setValue(a);"function"==typeof e&&(this.clickHandler_=e)};goog.inherits(Blockly.FieldImage,Blockly.Field);
 Blockly.FieldImage.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.src),c=Number(Blockly.utils.replaceMessageReferences(a.width)),d=Number(Blockly.utils.replaceMessageReferences(a.height));a=Blockly.utils.replaceMessageReferences(a.alt);return new Blockly.FieldImage(b,c,d,a)};Blockly.FieldImage.prototype.EDITABLE=!1;
 Blockly.FieldImage.prototype.init=function(){this.fieldGroup_||(this.fieldGroup_=Blockly.utils.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.imageElement_=Blockly.utils.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px"},this.fieldGroup_),this.setValue(this.src_),this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_),this.setTooltip(this.sourceBlock_),Blockly.Tooltip.bindMouseEvents(this.imageElement_),this.maybeAddClickHandler_())};
-Blockly.FieldImage.prototype.dispose=function(){this.fieldGroup_&&(Blockly.utils.removeNode(this.fieldGroup_),this.fieldGroup_=null);this.imageElement_=null};Blockly.FieldImage.prototype.maybeAddClickHandler_=function(){this.clickHandler_&&(this.mouseDownWrapper_=Blockly.bindEventWithChecks_(this.fieldGroup_,"mousedown",this,this.onMouseDown_))};Blockly.FieldImage.prototype.setTooltip=function(a){this.imageElement_.tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
+Blockly.FieldImage.prototype.dispose=function(){this.fieldGroup_&&(Blockly.utils.removeNode(this.fieldGroup_),this.fieldGroup_=null);this.imageElement_=null};Blockly.FieldImage.prototype.maybeAddClickHandler_=function(){this.clickHandler_&&(this.mouseDownWrapper_=Blockly.bindEventWithChecks_(this.fieldGroup_,"mousedown",this,this.clickHandler_))};Blockly.FieldImage.prototype.setTooltip=function(a){this.imageElement_.tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
 Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a||""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.FieldImage.prototype.forceRerender=function(){};Blockly.FieldImage.prototype.updateWidth=function(){};Blockly.FieldImage.prototype.showEditor_=function(){this.clickHandler_&&this.clickHandler_(this)};
 Blockly.Field.register("field_image",Blockly.FieldImage);Blockly.FieldNumber=function(a,b,c,d,e){a=a&&!isNaN(a)?String(a):"0";Blockly.FieldNumber.superClass_.constructor.call(this,a,e);this.setConstraints(b,c,d)};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.fromJson=function(a){return new Blockly.FieldNumber(a.value,a.min,a.max,a.precision)};
 Blockly.FieldNumber.prototype.setConstraints=function(a,b,c){c=parseFloat(c);this.precision_=isNaN(c)?0:c;a=parseFloat(a);this.min_=isNaN(a)?-Infinity:a;b=parseFloat(b);this.max_=isNaN(b)?Infinity:b;this.setValue(this.callValidator(this.getValue()))};
@@ -1562,12 +1573,13 @@ Blockly.Generator.prototype.finish=function(a){return a};Blockly.Generator.proto
 Blockly.Names.prototype.getNameForUserVariable_=function(a){return this.variableMap_?(a=this.variableMap_.getVariableById(a))?a.name:null:(console.log("Deprecated call to Blockly.Names.prototype.getName without defining a variable map. To fix, add the folowing code in your generator's init() function:\nBlockly.YourGeneratorName.variableDB_.setVariableMap(workspace.getVariableMap());"),null)};
 Blockly.Names.prototype.getName=function(a,b){if(b==Blockly.Variables.NAME_TYPE){var c=this.getNameForUserVariable_(a);c&&(a=c)}c=a.toLowerCase()+"_"+b;var d=b==Blockly.Variables.NAME_TYPE||b==Blockly.Names.DEVELOPER_VARIABLE_TYPE?this.variablePrefix_:"";if(c in this.db_)return d+this.db_[c];a=this.getDistinctName(a,b);this.db_[c]=a.substr(d.length);return a};
 Blockly.Names.prototype.getDistinctName=function(a,b){a=this.safeName_(a);for(var c="";this.dbReverse_[a+c]||a+c in this.reservedDict_;)c=c?c+1:2;a+=c;this.dbReverse_[a]=!0;return(b==Blockly.Variables.NAME_TYPE||b==Blockly.Names.DEVELOPER_VARIABLE_TYPE?this.variablePrefix_:"")+a};Blockly.Names.prototype.safeName_=function(a){a?(a=encodeURI(a.replace(/ /g,"_")).replace(/[^\w]/g,"_"),-1!="0123456789".indexOf(a[0])&&(a="my_"+a)):a="unnamed";return a};
-Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};Blockly.Procedures={};Blockly.Procedures.NAME_TYPE=Blockly.PROCEDURE_CATEGORY_NAME;Blockly.Procedures.allProcedures=function(a){a=a.getAllBlocks();for(var b=[],c=[],d=0;d<a.length;d++)if(a[d].getProcedureDef){var e=a[d].getProcedureDef();e&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){return a[0].toLowerCase().localeCompare(b[0].toLowerCase())};
-Blockly.Procedures.findLegalName=function(a,b){if(b.isInFlyout)return a;for(;!Blockly.Procedures.isLegalName_(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isLegalName_=function(a,b,c){return!Blockly.Procedures.isNameUsed(a,b,c)};Blockly.Procedures.isNameUsed=function(a,b,c){b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d]!=c&&b[d].getProcedureDef){var e=b[d].getProcedureDef();if(Blockly.Names.equals(e[0],a))return!0}return!1};
-Blockly.Procedures.rename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");var b=Blockly.Procedures.findLegalName(a,this.sourceBlock_),c=this.text_;if(c!=a&&c!=b){a=this.sourceBlock_.workspace.getAllBlocks();for(var d=0;d<a.length;d++)a[d].renameProcedure&&a[d].renameProcedure(c,b)}return b};
-Blockly.Procedures.flyoutCategory=function(a){function b(a,b){for(var d=0;d<a.length;d++){var e=a[d][0],f=a[d][1],g=goog.dom.createDom("block");g.setAttribute("type",b);g.setAttribute("gap",16);var m=goog.dom.createDom("mutation");m.setAttribute("name",e);g.appendChild(m);for(e=0;e<f.length;e++){var p=goog.dom.createDom("arg");p.setAttribute("name",f[e]);m.appendChild(p)}c.push(g)}}var c=[];if(Blockly.Blocks.procedures_defnoreturn){var d=goog.dom.createDom("block");d.setAttribute("type","procedures_defnoreturn");
-d.setAttribute("gap",16);var e=goog.dom.createDom("field",null,Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE);e.setAttribute("name","NAME");d.appendChild(e);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),e=goog.dom.createDom("field",null,Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE),e.setAttribute("name","NAME"),d.appendChild(e),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=goog.dom.createDom("block"),
-d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d));c.length&&c[c.length-1].setAttribute("gap",24);a=Blockly.Procedures.allProcedures(a);b(a[0],"procedures_callnoreturn");b(a[1],"procedures_callreturn");return c};Blockly.Procedures.getCallers=function(a,b){var c=[];b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d].getProcedureCall){var e=b[d].getProcedureCall();e&&Blockly.Names.equals(e,a)&&c.push(b[d])}return c};
+Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};Blockly.Procedures={};Blockly.Procedures.NAME_TYPE=Blockly.PROCEDURE_CATEGORY_NAME;Blockly.Procedures.allProcedures=function(a){a=a.getAllBlocks(!1);for(var b=[],c=[],d=0;d<a.length;d++)if(a[d].getProcedureDef){var e=a[d].getProcedureDef();e&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){return a[0].toLowerCase().localeCompare(b[0].toLowerCase())};
+Blockly.Procedures.findLegalName=function(a,b){if(b.isInFlyout)return a;for(;!Blockly.Procedures.isLegalName_(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isLegalName_=function(a,b,c){return!Blockly.Procedures.isNameUsed(a,b,c)};Blockly.Procedures.isNameUsed=function(a,b,c){b=b.getAllBlocks(!1);for(var d=0;d<b.length;d++)if(b[d]!=c&&b[d].getProcedureDef){var e=b[d].getProcedureDef();if(Blockly.Names.equals(e[0],a))return!0}return!1};
+Blockly.Procedures.rename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");var b=Blockly.Procedures.findLegalName(a,this.sourceBlock_),c=this.text_;if(c!=a&&c!=b){a=this.sourceBlock_.workspace.getAllBlocks(!1);for(var d=0;d<a.length;d++)a[d].renameProcedure&&a[d].renameProcedure(c,b)}return b};
+Blockly.Procedures.flyoutCategory=function(a){function b(a,b){for(var d=0;d<a.length;d++){var e=a[d][0],f=a[d][1],g=Blockly.Xml.utils.createElement("block");g.setAttribute("type",b);g.setAttribute("gap",16);var m=Blockly.Xml.utils.createElement("mutation");m.setAttribute("name",e);g.appendChild(m);for(e=0;e<f.length;e++){var p=Blockly.Xml.utils.createElement("arg");p.setAttribute("name",f[e]);m.appendChild(p)}c.push(g)}}var c=[];if(Blockly.Blocks.procedures_defnoreturn){var d=Blockly.Xml.utils.createElement("block");
+d.setAttribute("type","procedures_defnoreturn");d.setAttribute("gap",16);var e=Blockly.Xml.utils.createElement("field");e.setAttribute("name","NAME");e.appendChild(Blockly.Xml.utils.createTextNode(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE));d.appendChild(e);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=Blockly.Xml.utils.createElement("block"),d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),e=Blockly.Xml.utils.createElement("field"),e.setAttribute("name","NAME"),e.appendChild(Blockly.Xml.utils.createTextNode(Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE)),
+d.appendChild(e),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=Blockly.Xml.utils.createElement("block"),d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d));c.length&&c[c.length-1].setAttribute("gap",24);a=Blockly.Procedures.allProcedures(a);b(a[0],"procedures_callnoreturn");b(a[1],"procedures_callreturn");return c};
+Blockly.Procedures.getCallers=function(a,b){var c=[];b=b.getAllBlocks(!1);for(var d=0;d<b.length;d++)if(b[d].getProcedureCall){var e=b[d].getProcedureCall();e&&Blockly.Names.equals(e,a)&&c.push(b[d])}return c};
 Blockly.Procedures.mutateCallers=function(a){var b=Blockly.Events.recordUndo,c=a.getProcedureDef()[0],d=a.mutationToDom(!0);a=Blockly.Procedures.getCallers(c,a.workspace);c=0;for(var e;e=a[c];c++){var f=e.mutationToDom();f=f&&Blockly.Xml.domToText(f);e.domToMutation(d);var g=e.mutationToDom();g=g&&Blockly.Xml.domToText(g);f!=g&&(Blockly.Events.recordUndo=!1,Blockly.Events.fire(new Blockly.Events.BlockChange(e,"mutation",null,f,g)),Blockly.Events.recordUndo=b)}};
 Blockly.Procedures.getDefinition=function(a,b){b=b.getTopBlocks(!1);for(var c=0;c<b.length;c++)if(b[c].getProcedureDef){var d=b[c].getProcedureDef();if(d&&Blockly.Names.equals(d[0],a))return b[c]}return null};Blockly.FlyoutButton=function(a,b,c,d){this.workspace_=a;this.targetWorkspace_=b;this.text_=c.getAttribute("text");this.position_=new goog.math.Coordinate(0,0);this.isLabel_=d;this.callback_=null;a=c.getAttribute("callbackKey");this.isLabel_&&a?console.warn("Labels should not have callbacks. Label text: "+this.text_):this.isLabel_||a&&b.getButtonCallback(a)?this.callback_=b.getButtonCallback(a):console.warn("Buttons should have callbacks. Button text: "+this.text_);this.cssClass_=c.getAttribute("web-class")||
 null};Blockly.FlyoutButton.MARGIN=5;Blockly.FlyoutButton.prototype.width=0;Blockly.FlyoutButton.prototype.height=0;Blockly.FlyoutButton.prototype.onMouseUpWrapper_=null;
diff --git a/blockly_accessible_uncompressed.js b/blockly_accessible_uncompressed.js
index 9a8981112..511c4282e 100644
--- a/blockly_accessible_uncompressed.js
+++ b/blockly_accessible_uncompressed.js
@@ -64,7 +64,7 @@ goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Bl
 goog.addDependency("../../../" + dir + "/core/block_animations.js", ['Blockly.BlockAnimations'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/block_drag_surface.js", ['Blockly.BlockDragSurfaceSvg'], ['Blockly.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_dragger.js", ['Blockly.BlockDragger'], ['Blockly.BlockAnimations', 'Blockly.DraggedConnectionManager', 'Blockly.Events.BlockMove', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'goog.dom', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_render_svg.js", ['Blockly.BlockSvg.render'], ['Blockly.BlockSvg']);
 goog.addDependency("../../../" + dir + "/core/block_svg.js", ['Blockly.BlockSvg'], ['Blockly.Block', 'Blockly.BlockAnimations', 'Blockly.ContextMenu', 'Blockly.Events.Ui', 'Blockly.Events.BlockMove', 'Blockly.Grid', 'Blockly.RenderedConnection', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'goog.color', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg.render', 'Blockly.Events', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldNumber', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.Msg', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.Touch', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.constants', 'Blockly.inject', 'Blockly.utils', 'goog.color']);
@@ -104,10 +104,10 @@ goog.addDependency("../../../" + dir + "/core/icon.js", ['Blockly.Icon'], ['Bloc
 goog.addDependency("../../../" + dir + "/core/inject.js", ['Blockly.inject'], ['Blockly.BlockDragSurfaceSvg', 'Blockly.Css', 'Blockly.Grid', 'Blockly.Options', 'Blockly.utils', 'Blockly.WorkspaceSvg', 'Blockly.WorkspaceDragSurfaceSvg', 'goog.ui.Component', 'goog.userAgent']);
 goog.addDependency("../../../" + dir + "/core/input.js", ['Blockly.Input'], ['Blockly.Connection', 'Blockly.FieldLabel']);
 goog.addDependency("../../../" + dir + "/core/msg.js", ['Blockly.Msg'], []);
-goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils', 'Blockly.WorkspaceSvg', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils', 'Blockly.WorkspaceSvg', 'Blockly.Xml', 'Blockly.Xml.utils']);
 goog.addDependency("../../../" + dir + "/core/names.js", ['Blockly.Names'], []);
 goog.addDependency("../../../" + dir + "/core/options.js", ['Blockly.Options'], []);
-goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.Names', 'Blockly.Workspace', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.Names', 'Blockly.Workspace', 'Blockly.Xml', 'Blockly.Xml.utils']);
 goog.addDependency("../../../" + dir + "/core/rendered_connection.js", ['Blockly.RenderedConnection'], ['Blockly.Connection', 'Blockly.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/scrollbar.js", ['Blockly.Scrollbar', 'Blockly.ScrollbarPair'], ['Blockly.utils', 'goog.events.BrowserFeature', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/toolbox.js", ['Blockly.Toolbox'], ['Blockly.Events.Ui', 'Blockly.Flyout', 'Blockly.HorizontalFlyout', 'Blockly.Touch', 'Blockly.utils', 'Blockly.VerticalFlyout', 'goog.events', 'goog.events.BrowserFeature', 'goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.math.Rect', 'goog.style', 'goog.ui.tree.TreeControl', 'goog.ui.tree.TreeNode']);
@@ -121,20 +121,21 @@ goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['go
 goog.addDependency("../../../" + dir + "/core/variable_events.js", ['Blockly.Events.VarBase', 'Blockly.Events.VarCreate', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename'], ['Blockly.Events', 'Blockly.Events.Abstract']);
 goog.addDependency("../../../" + dir + "/core/variable_map.js", ['Blockly.VariableMap'], ['Blockly.Events.VarDelete', 'Blockly.Events.VarRename', 'Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/variable_model.js", ['Blockly.VariableModel'], ['Blockly.Events.VarCreate', 'Blockly.utils']);
-goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel', 'Blockly.Workspace', 'goog.dom', 'goog.string']);
-goog.addDependency("../../../" + dir + "/core/variables_dynamic.js", ['Blockly.VariablesDynamic'], ['Blockly.Variables', 'Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel', 'Blockly.Workspace', 'goog.string']);
+goog.addDependency("../../../" + dir + "/core/variables_dynamic.js", ['Blockly.VariablesDynamic'], ['Blockly.Variables', 'Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel']);
 goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/widgetdiv.js", ['Blockly.WidgetDiv'], ['Blockly.Css', 'goog.style']);
 goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['Blockly.utils', 'Blockly.VariableMap', 'Blockly.WorkspaceComment']);
 goog.addDependency("../../../" + dir + "/core/workspace_audio.js", ['Blockly.WorkspaceAudio'], ['goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/workspace_comment.js", ['Blockly.WorkspaceComment'], ['Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'goog.dom', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/workspace_comment.js", ['Blockly.WorkspaceComment'], ['Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_comment_render_svg.js", ['Blockly.WorkspaceCommentSvg.render'], ['Blockly.utils', 'Blockly.WorkspaceCommentSvg', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_comment_svg.js", ['Blockly.WorkspaceCommentSvg'], ['Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'Blockly.WorkspaceComment', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_drag_surface_svg.js", ['Blockly.WorkspaceDragSurfaceSvg'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/workspace_dragger.js", ['Blockly.WorkspaceDragger'], ['goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.ConnectionDB', 'Blockly.constants', 'Blockly.Events.BlockCreate', 'Blockly.Gesture', 'Blockly.Grid', 'Blockly.Options', 'Blockly.ScrollbarPair', 'Blockly.Touch', 'Blockly.TouchGesture', 'Blockly.Trashcan', 'Blockly.utils', 'Blockly.VariablesDynamic', 'Blockly.Workspace', 'Blockly.WorkspaceAudio', 'Blockly.WorkspaceComment', 'Blockly.WorkspaceCommentSvg', 'Blockly.WorkspaceCommentSvg.render', 'Blockly.WorkspaceDragSurfaceSvg', 'Blockly.Xml', 'Blockly.ZoomControls', 'goog.dom', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/ws_comment_events.js", ['Blockly.Events.CommentBase', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove'], ['Blockly.Events', 'Blockly.Events.Abstract', 'goog.dom', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['Blockly.Events.BlockCreate', 'Blockly.Events.VarCreate', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/ws_comment_events.js", ['Blockly.Events.CommentBase', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.Xml', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['Blockly.Events.BlockCreate', 'Blockly.Events.VarCreate', 'Blockly.Xml.utils']);
+goog.addDependency("../../../" + dir + "/core/xml_utils.js", ['Blockly.Xml.utils'], []);
 goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['Blockly.Touch', 'Blockly.utils']);
 goog.addDependency("../../alltests.js", [], []);
 goog.addDependency("../../browser_capabilities.js", [], []);
@@ -192,7 +193,8 @@ goog.addDependency("async/freelist_test.js", ['goog.async.FreeListTest'], ['goog
 goog.addDependency("async/nexttick.js", ['goog.async.nextTick', 'goog.async.throwException'], ['goog.debug.entryPointRegistry', 'goog.dom.TagName', 'goog.functions', 'goog.labs.userAgent.browser', 'goog.labs.userAgent.engine']);
 goog.addDependency("async/nexttick_test.js", ['goog.async.nextTickTest'], ['goog.Promise', 'goog.Timer', 'goog.async.nextTick', 'goog.debug.ErrorHandler', 'goog.debug.entryPointRegistry', 'goog.dom', 'goog.dom.TagName', 'goog.labs.userAgent.browser', 'goog.testing.MockClock', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit']);
 goog.addDependency("async/run.js", ['goog.async.run'], ['goog.async.WorkQueue', 'goog.async.nextTick', 'goog.async.throwException']);
-goog.addDependency("async/run_test.js", ['goog.async.runTest'], ['goog.async.run', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
+goog.addDependency("async/run_next_tick_test.js", ['goog.async.runNextTickTest'], ['goog.async.run', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
+goog.addDependency("async/run_test.js", ['goog.async.runTest'], ['goog.async.run', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
 goog.addDependency("async/throttle.js", ['goog.Throttle', 'goog.async.Throttle'], ['goog.Disposable', 'goog.Timer']);
 goog.addDependency("async/throttle_test.js", ['goog.async.ThrottleTest'], ['goog.async.Throttle', 'goog.testing.MockClock', 'goog.testing.jsunit']);
 goog.addDependency("async/workqueue.js", ['goog.async.WorkItem', 'goog.async.WorkQueue'], ['goog.asserts', 'goog.async.FreeList']);
@@ -260,7 +262,7 @@ goog.addDependency("datasource/expr_test.js", ['goog.ds.ExprTest'], ['goog.ds.Da
 goog.addDependency("datasource/fastdatanode.js", ['goog.ds.AbstractFastDataNode', 'goog.ds.FastDataNode', 'goog.ds.FastListNode', 'goog.ds.PrimitiveFastDataNode'], ['goog.ds.DataManager', 'goog.ds.DataNodeList', 'goog.ds.EmptyNodeList', 'goog.string']);
 goog.addDependency("datasource/fastdatanode_test.js", ['goog.ds.FastDataNodeTest'], ['goog.array', 'goog.ds.DataManager', 'goog.ds.Expr', 'goog.ds.FastDataNode', 'goog.testing.jsunit']);
 goog.addDependency("datasource/jsdatasource.js", ['goog.ds.JsDataSource', 'goog.ds.JsPropertyDataSource'], ['goog.ds.BaseDataNode', 'goog.ds.BasicNodeList', 'goog.ds.DataManager', 'goog.ds.DataNode', 'goog.ds.EmptyNodeList', 'goog.ds.LoadState']);
-goog.addDependency("datasource/jsondatasource.js", ['goog.ds.JsonDataSource'], ['goog.Uri', 'goog.dom', 'goog.dom.TagName', 'goog.dom.safe', 'goog.ds.DataManager', 'goog.ds.JsDataSource', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.html.legacyconversions', 'goog.log']);
+goog.addDependency("datasource/jsondatasource.js", ['goog.ds.JsonDataSource'], ['goog.dom', 'goog.dom.TagName', 'goog.dom.safe', 'goog.ds.DataManager', 'goog.ds.JsDataSource', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.log']);
 goog.addDependency("datasource/jsxmlhttpdatasource.js", ['goog.ds.JsXmlHttpDataSource'], ['goog.Uri', 'goog.ds.DataManager', 'goog.ds.FastDataNode', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.events', 'goog.log', 'goog.net.EventType', 'goog.net.XhrIo']);
 goog.addDependency("datasource/jsxmlhttpdatasource_test.js", ['goog.ds.JsXmlHttpDataSourceTest'], ['goog.ds.JsXmlHttpDataSource', 'goog.testing.TestQueue', 'goog.testing.jsunit', 'goog.testing.net.XhrIo']);
 goog.addDependency("datasource/xmldatasource.js", ['goog.ds.XmlDataSource', 'goog.ds.XmlHttpDataSource'], ['goog.Uri', 'goog.dom.NodeType', 'goog.dom.xml', 'goog.ds.BasicNodeList', 'goog.ds.DataManager', 'goog.ds.DataNode', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.log', 'goog.net.XhrIo', 'goog.string']);
@@ -613,8 +615,8 @@ goog.addDependency("fx/dragdropgroup.js", ['goog.fx.DragDropGroup'], ['goog.dom'
 goog.addDependency("fx/dragdropgroup_test.js", ['goog.fx.DragDropGroupTest'], ['goog.events', 'goog.fx.DragDropGroup', 'goog.testing.jsunit']);
 goog.addDependency("fx/dragger.js", ['goog.fx.DragEvent', 'goog.fx.Dragger', 'goog.fx.Dragger.EventType'], ['goog.dom', 'goog.dom.TagName', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.style', 'goog.style.bidi', 'goog.userAgent']);
 goog.addDependency("fx/dragger_test.js", ['goog.fx.DraggerTest'], ['goog.dom', 'goog.dom.TagName', 'goog.events', 'goog.events.BrowserEvent', 'goog.events.Event', 'goog.events.EventType', 'goog.fx.Dragger', 'goog.math.Rect', 'goog.style.bidi', 'goog.testing.StrictMock', 'goog.testing.events', 'goog.testing.jsunit', 'goog.userAgent']);
-goog.addDependency("fx/draglistgroup.js", ['goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.DragListGroup.EventType', 'goog.fx.DragListGroupEvent'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.classlist', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventId', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.string', 'goog.style']);
-goog.addDependency("fx/draglistgroup_test.js", ['goog.fx.DragListGroupTest'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.events', 'goog.events.BrowserEvent', 'goog.events.BrowserFeature', 'goog.events.Event', 'goog.events.EventType', 'goog.fx.DragEvent', 'goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.object', 'goog.testing.events', 'goog.testing.jsunit']);
+goog.addDependency("fx/draglistgroup.js", ['goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.DragListGroup.EventType', 'goog.fx.DragListGroupEvent', 'goog.fx.DragListPermission'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.classlist', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventId', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.string', 'goog.style']);
+goog.addDependency("fx/draglistgroup_test.js", ['goog.fx.DragListGroupTest'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.events', 'goog.events.BrowserEvent', 'goog.events.BrowserFeature', 'goog.events.Event', 'goog.events.EventType', 'goog.fx.DragEvent', 'goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.DragListPermission', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.object', 'goog.style', 'goog.testing.events', 'goog.testing.jsunit']);
 goog.addDependency("fx/dragscrollsupport.js", ['goog.fx.DragScrollSupport'], ['goog.Disposable', 'goog.Timer', 'goog.dom', 'goog.events.EventHandler', 'goog.events.EventType', 'goog.math.Coordinate', 'goog.style']);
 goog.addDependency("fx/dragscrollsupport_test.js", ['goog.fx.DragScrollSupportTest'], ['goog.fx.DragScrollSupport', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.testing.MockClock', 'goog.testing.events', 'goog.testing.jsunit']);
 goog.addDependency("fx/easing.js", ['goog.fx.easing'], []);
@@ -693,7 +695,9 @@ goog.addDependency("html/safeurl.js", ['goog.html.SafeUrl'], ['goog.asserts', 'g
 goog.addDependency("html/safeurl_test.js", ['goog.html.safeUrlTest'], ['goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.html.safeUrlTestVectors', 'goog.i18n.bidi.Dir', 'goog.object', 'goog.string.Const', 'goog.testing.jsunit', 'goog.userAgent']);
 goog.addDependency("html/safeurl_test_vectors.js", ['goog.html.safeUrlTestVectors'], []);
 goog.addDependency("html/sanitizer/attributewhitelist.js", ['goog.html.sanitizer.AttributeSanitizedWhitelist', 'goog.html.sanitizer.AttributeWhitelist'], []);
-goog.addDependency("html/sanitizer/csssanitizer.js", ['goog.html.sanitizer.CssSanitizer'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.html.CssSpecificity', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.sanitizer.noclobber', 'goog.html.uncheckedconversions', 'goog.object', 'goog.string', 'goog.userAgent', 'goog.userAgent.product']);
+goog.addDependency("html/sanitizer/csspropertysanitizer.js", [], []);
+goog.addDependency("html/sanitizer/csspropertysanitizer_test.js", [], []);
+goog.addDependency("html/sanitizer/csssanitizer.js", ['goog.html.sanitizer.CssSanitizer'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.html.CssSpecificity', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.sanitizer.CssPropertySanitizer', 'goog.html.sanitizer.noclobber', 'goog.html.uncheckedconversions', 'goog.object', 'goog.string', 'goog.userAgent', 'goog.userAgent.product']);
 goog.addDependency("html/sanitizer/csssanitizer_test.js", ['goog.html.CssSanitizerTest'], ['goog.array', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.sanitizer.CssSanitizer', 'goog.html.testing', 'goog.string', 'goog.testing.dom', 'goog.testing.jsunit', 'goog.userAgent', 'goog.userAgent.product', 'goog.userAgent.product.isVersion']);
 goog.addDependency("html/sanitizer/elementweakmap.js", [], []);
 goog.addDependency("html/sanitizer/elementweakmap_test.js", [], []);
@@ -1136,11 +1140,11 @@ goog.addDependency("result/simpleresult.js", ['goog.result.SimpleResult', 'goog.
 goog.addDependency("result/simpleresult_test.js", ['goog.result.SimpleResultTest'], ['goog.Promise', 'goog.Thenable', 'goog.Timer', 'goog.result', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
 goog.addDependency("result/transform_test.js", ['goog.result.transformTest'], ['goog.Timer', 'goog.result', 'goog.result.SimpleResult', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
 goog.addDependency("result/wait_test.js", ['goog.result.waitTest'], ['goog.Timer', 'goog.result', 'goog.result.SimpleResult', 'goog.testing.MockClock', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
-goog.addDependency("soy/data.js", ['goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.soy.data.SanitizedCss', 'goog.soy.data.SanitizedHtml', 'goog.soy.data.SanitizedHtmlAttribute', 'goog.soy.data.SanitizedJs', 'goog.soy.data.SanitizedStyle', 'goog.soy.data.SanitizedTrustedResourceUri', 'goog.soy.data.SanitizedUri', 'goog.soy.data.UnsanitizedText'], ['goog.Uri', 'goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeScript', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.html.uncheckedconversions', 'goog.i18n.bidi.Dir', 'goog.string.Const']);
+goog.addDependency("soy/data.js", ['goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.soy.data.SanitizedCss', 'goog.soy.data.SanitizedHtml', 'goog.soy.data.SanitizedHtmlAttribute', 'goog.soy.data.SanitizedJs', 'goog.soy.data.SanitizedTrustedResourceUri', 'goog.soy.data.SanitizedUri', 'goog.soy.data.UnsanitizedText'], ['goog.Uri', 'goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeScript', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.html.uncheckedconversions', 'goog.i18n.bidi.Dir', 'goog.string.Const']);
 goog.addDependency("soy/data_test.js", ['goog.soy.dataTest'], ['goog.html.SafeHtml', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.soy.testHelper', 'goog.testing.jsunit']);
 goog.addDependency("soy/renderer.js", ['goog.soy.InjectedDataSupplier', 'goog.soy.Renderer'], ['goog.asserts', 'goog.dom', 'goog.soy', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind']);
 goog.addDependency("soy/renderer_test.js", ['goog.soy.RendererTest'], ['goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.html.SafeHtml', 'goog.i18n.bidi.Dir', 'goog.soy.Renderer', 'goog.soy.data.SanitizedContentKind', 'goog.soy.testHelper', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
-goog.addDependency("soy/soy.js", ['goog.soy'], ['goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.html.legacyconversions', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.string']);
+goog.addDependency("soy/soy.js", ['goog.soy'], ['goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.string']);
 goog.addDependency("soy/soy_test.js", ['goog.soyTest'], ['goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.functions', 'goog.soy', 'goog.soy.testHelper', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit']);
 goog.addDependency("soy/soy_testhelper.js", ['goog.soy.testHelper'], ['goog.dom', 'goog.dom.TagName', 'goog.i18n.bidi.Dir', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.soy.data.SanitizedCss', 'goog.soy.data.SanitizedTrustedResourceUri', 'goog.string', 'goog.userAgent']);
 goog.addDependency("spell/spellcheck.js", ['goog.spell.SpellCheck', 'goog.spell.SpellCheck.WordChangedEvent'], ['goog.Timer', 'goog.events.Event', 'goog.events.EventTarget', 'goog.structs.Set']);
@@ -1306,21 +1310,21 @@ goog.addDependency("testing/jstdasyncwrapper.js", ['goog.testing.JsTdAsyncWrappe
 goog.addDependency("testing/jstdtestcaseadapter.js", ['goog.testing.JsTdTestCaseAdapter'], ['goog.async.run', 'goog.functions', 'goog.testing.JsTdAsyncWrapper', 'goog.testing.TestCase', 'goog.testing.jsunit']);
 goog.addDependency("testing/jsunit.js", ['goog.testing.jsunit'], ['goog.dom.TagName', 'goog.testing.TestCase', 'goog.testing.TestRunner', 'goog.userAgent']);
 goog.addDependency("testing/jsunitexception.js", ['goog.testing.JsUnitException'], ['goog.testing.stacktrace']);
-goog.addDependency("testing/loosemock.js", ['goog.testing.LooseExpectationCollection', 'goog.testing.LooseMock'], ['goog.array', 'goog.structs.Map', 'goog.testing.Mock']);
+goog.addDependency("testing/loosemock.js", ['goog.testing.LooseExpectationCollection', 'goog.testing.LooseMock'], ['goog.array', 'goog.asserts', 'goog.structs.Map', 'goog.structs.Set', 'goog.testing.Mock']);
 goog.addDependency("testing/loosemock_test.js", ['goog.testing.LooseMockTest'], ['goog.testing.LooseMock', 'goog.testing.jsunit', 'goog.testing.mockmatchers']);
 goog.addDependency("testing/messaging/mockmessagechannel.js", ['goog.testing.messaging.MockMessageChannel'], ['goog.messaging.AbstractChannel', 'goog.testing.MockControl', 'goog.testing.asserts']);
 goog.addDependency("testing/messaging/mockmessageevent.js", ['goog.testing.messaging.MockMessageEvent'], ['goog.events.BrowserEvent', 'goog.events.EventType', 'goog.testing.events.Event']);
 goog.addDependency("testing/messaging/mockmessageport.js", ['goog.testing.messaging.MockMessagePort'], ['goog.events.EventTarget', 'goog.testing.MockControl']);
 goog.addDependency("testing/messaging/mockportnetwork.js", ['goog.testing.messaging.MockPortNetwork'], ['goog.messaging.PortNetwork', 'goog.testing.messaging.MockMessageChannel']);
-goog.addDependency("testing/mock.js", ['goog.testing.Mock', 'goog.testing.MockExpectation'], ['goog.array', 'goog.object', 'goog.testing.JsUnitException', 'goog.testing.MockInterface', 'goog.testing.mockmatchers']);
+goog.addDependency("testing/mock.js", ['goog.testing.Mock', 'goog.testing.MockExpectation'], ['goog.Promise', 'goog.array', 'goog.asserts', 'goog.object', 'goog.promise.Resolver', 'goog.testing.JsUnitException', 'goog.testing.MockInterface', 'goog.testing.mockmatchers']);
 goog.addDependency("testing/mock_test.js", ['goog.testing.MockTest'], ['goog.array', 'goog.testing', 'goog.testing.Mock', 'goog.testing.MockControl', 'goog.testing.MockExpectation', 'goog.testing.jsunit']);
 goog.addDependency("testing/mockclassfactory.js", ['goog.testing.MockClassFactory', 'goog.testing.MockClassRecord'], ['goog.array', 'goog.object', 'goog.testing.LooseMock', 'goog.testing.StrictMock', 'goog.testing.TestCase', 'goog.testing.mockmatchers']);
 goog.addDependency("testing/mockclassfactory_test.js", ['fake.BaseClass', 'fake.ChildClass', 'goog.testing.MockClassFactoryTest'], ['goog.testing', 'goog.testing.MockClassFactory', 'goog.testing.jsunit']);
 goog.addDependency("testing/mockclock.js", ['goog.testing.MockClock'], ['goog.Disposable', 'goog.Promise', 'goog.Thenable', 'goog.async.run', 'goog.testing.PropertyReplacer', 'goog.testing.events', 'goog.testing.events.Event']);
 goog.addDependency("testing/mockclock_test.js", ['goog.testing.MockClockTest'], ['goog.Promise', 'goog.Timer', 'goog.events', 'goog.functions', 'goog.testing.MockClock', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
-goog.addDependency("testing/mockcontrol.js", ['goog.testing.MockControl'], ['goog.array', 'goog.testing', 'goog.testing.LooseMock', 'goog.testing.StrictMock']);
+goog.addDependency("testing/mockcontrol.js", ['goog.testing.MockControl'], ['goog.Promise', 'goog.array', 'goog.testing', 'goog.testing.LooseMock', 'goog.testing.StrictMock']);
 goog.addDependency("testing/mockcontrol_test.js", ['goog.testing.MockControlTest'], ['goog.testing.Mock', 'goog.testing.MockControl', 'goog.testing.jsunit']);
-goog.addDependency("testing/mockinterface.js", ['goog.testing.MockInterface'], []);
+goog.addDependency("testing/mockinterface.js", ['goog.testing.MockInterface'], ['goog.Promise']);
 goog.addDependency("testing/mockmatchers.js", ['goog.testing.mockmatchers', 'goog.testing.mockmatchers.ArgumentMatcher', 'goog.testing.mockmatchers.IgnoreArgument', 'goog.testing.mockmatchers.InstanceOf', 'goog.testing.mockmatchers.ObjectEquals', 'goog.testing.mockmatchers.RegexpMatch', 'goog.testing.mockmatchers.SaveArgument', 'goog.testing.mockmatchers.TypeOf'], ['goog.array', 'goog.dom', 'goog.testing.asserts']);
 goog.addDependency("testing/mockmatchers_test.js", ['goog.testing.mockmatchersTest'], ['goog.dom', 'goog.dom.TagName', 'goog.testing.jsunit', 'goog.testing.mockmatchers', 'goog.testing.mockmatchers.ArgumentMatcher']);
 goog.addDependency("testing/mockrandom.js", ['goog.testing.MockRandom'], ['goog.Disposable']);
@@ -1349,7 +1353,7 @@ goog.addDependency("testing/proto2/proto2.js", ['goog.testing.proto2'], ['goog.p
 goog.addDependency("testing/proto2/proto2_test.js", ['goog.testing.proto2Test'], ['goog.testing.TestCase', 'goog.testing.jsunit', 'goog.testing.proto2', 'proto2.TestAllTypes']);
 goog.addDependency("testing/pseudorandom.js", ['goog.testing.PseudoRandom'], ['goog.Disposable']);
 goog.addDependency("testing/pseudorandom_test.js", ['goog.testing.PseudoRandomTest'], ['goog.testing.PseudoRandom', 'goog.testing.jsunit']);
-goog.addDependency("testing/recordfunction.js", ['goog.testing.FunctionCall', 'goog.testing.recordConstructor', 'goog.testing.recordFunction'], ['goog.testing.asserts']);
+goog.addDependency("testing/recordfunction.js", ['goog.testing.FunctionCall', 'goog.testing.recordConstructor', 'goog.testing.recordFunction'], ['goog.Promise', 'goog.promise.Resolver', 'goog.testing.asserts']);
 goog.addDependency("testing/recordfunction_test.js", ['goog.testing.recordFunctionTest'], ['goog.functions', 'goog.testing.PropertyReplacer', 'goog.testing.TestCase', 'goog.testing.jsunit', 'goog.testing.recordConstructor', 'goog.testing.recordFunction']);
 goog.addDependency("testing/shardingtestcase.js", ['goog.testing.ShardingTestCase'], ['goog.asserts', 'goog.testing.TestCase']);
 goog.addDependency("testing/shardingtestcase_test.js", ['goog.testing.ShardingTestCaseTest'], ['goog.testing.ShardingTestCase', 'goog.testing.TestCase', 'goog.testing.asserts', 'goog.testing.jsunit']);
@@ -1358,7 +1362,7 @@ goog.addDependency("testing/singleton_test.js", ['goog.testing.singletonTest'],
 goog.addDependency("testing/stacktrace.js", ['goog.testing.stacktrace', 'goog.testing.stacktrace.Frame'], []);
 goog.addDependency("testing/stacktrace_test.js", ['goog.testing.stacktraceTest'], ['goog.functions', 'goog.string', 'goog.testing.ExpectedFailures', 'goog.testing.PropertyReplacer', 'goog.testing.StrictMock', 'goog.testing.asserts', 'goog.testing.jsunit', 'goog.testing.stacktrace', 'goog.testing.stacktrace.Frame', 'goog.userAgent']);
 goog.addDependency("testing/storage/fakemechanism.js", ['goog.testing.storage.FakeMechanism'], ['goog.storage.mechanism.IterableMechanism', 'goog.structs.Map']);
-goog.addDependency("testing/strictmock.js", ['goog.testing.StrictMock'], ['goog.array', 'goog.testing.Mock']);
+goog.addDependency("testing/strictmock.js", ['goog.testing.StrictMock'], ['goog.array', 'goog.asserts', 'goog.structs.Set', 'goog.testing.Mock']);
 goog.addDependency("testing/strictmock_test.js", ['goog.testing.StrictMockTest'], ['goog.testing.StrictMock', 'goog.testing.jsunit']);
 goog.addDependency("testing/style/layoutasserts.js", ['goog.testing.style.layoutasserts'], ['goog.style', 'goog.testing.asserts', 'goog.testing.style']);
 goog.addDependency("testing/style/layoutasserts_test.js", ['goog.testing.style.layoutassertsTest'], ['goog.dom', 'goog.dom.TagName', 'goog.style', 'goog.testing.TestCase', 'goog.testing.jsunit', 'goog.testing.style.layoutasserts']);
@@ -1585,7 +1589,7 @@ goog.addDependency("ui/nativebuttonrenderer_test.js", ['goog.ui.NativeButtonRend
 goog.addDependency("ui/option.js", ['goog.ui.Option'], ['goog.ui.Component', 'goog.ui.MenuItem', 'goog.ui.registry']);
 goog.addDependency("ui/palette.js", ['goog.ui.Palette'], ['goog.array', 'goog.dom', 'goog.events', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.math.Size', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.PaletteRenderer', 'goog.ui.SelectionModel']);
 goog.addDependency("ui/palette_test.js", ['goog.ui.PaletteTest'], ['goog.a11y.aria', 'goog.dom', 'goog.events', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyEvent', 'goog.testing.events.Event', 'goog.testing.jsunit', 'goog.testing.recordFunction', 'goog.ui.Component', 'goog.ui.Container', 'goog.ui.Palette']);
-goog.addDependency("ui/paletterenderer.js", ['goog.ui.PaletteRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeIterator', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.iter', 'goog.style', 'goog.ui.ControlRenderer', 'goog.userAgent']);
+goog.addDependency("ui/paletterenderer.js", ['goog.ui.PaletteRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeIterator', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.dom.dataset', 'goog.iter', 'goog.style', 'goog.ui.ControlRenderer', 'goog.userAgent']);
 goog.addDependency("ui/paletterenderer_test.js", ['goog.ui.PaletteRendererTest'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.html.testing', 'goog.testing.jsunit', 'goog.ui.Palette', 'goog.ui.PaletteRenderer']);
 goog.addDependency("ui/plaintextspellchecker.js", ['goog.ui.PlainTextSpellChecker'], ['goog.Timer', 'goog.a11y.aria', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.events.EventHandler', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyHandler', 'goog.spell.SpellCheck', 'goog.style', 'goog.ui.AbstractSpellChecker', 'goog.ui.Component', 'goog.userAgent']);
 goog.addDependency("ui/plaintextspellchecker_test.js", ['goog.ui.PlainTextSpellCheckerTest'], ['goog.Timer', 'goog.dom', 'goog.events.KeyCodes', 'goog.spell.SpellCheck', 'goog.testing.events', 'goog.testing.jsunit', 'goog.ui.AbstractSpellChecker', 'goog.ui.PlainTextSpellChecker']);
@@ -1837,6 +1841,7 @@ goog.require('Blockly.WorkspaceDragSurfaceSvg');
 goog.require('Blockly.WorkspaceDragger');
 goog.require('Blockly.WorkspaceSvg');
 goog.require('Blockly.Xml');
+goog.require('Blockly.Xml.utils');
 goog.require('Blockly.ZoomControls');
 goog.require('Blockly.constants');
 goog.require('Blockly.inject');
diff --git a/blockly_compressed.js b/blockly_compressed.js
index af19e2250..defc50709 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -11,13 +11,13 @@ if(goog.moduleLoaderState_.moduleName)throw Error("goog.module may only be calle
 goog.module.getInternal_=function(a){if(!COMPILED){if(a in goog.loadedModules_)return goog.loadedModules_[a].exports;if(!goog.implicitNamespaces_[a])return a=goog.getObjectByName(a),null!=a?a:null}return null};goog.ModuleType={ES6:"es6",GOOG:"goog"};goog.moduleLoaderState_=null;goog.isInModuleLoader_=function(){return goog.isInGoogModuleLoader_()||goog.isInEs6ModuleLoader_()};goog.isInGoogModuleLoader_=function(){return!!goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.GOOG};
 goog.isInEs6ModuleLoader_=function(){if(goog.moduleLoaderState_&&goog.moduleLoaderState_.type==goog.ModuleType.ES6)return!0;var a=goog.global.$jscomp;return a?"function"!=typeof a.getCurrentModulePath?!1:!!a.getCurrentModulePath():!1};
 goog.module.declareLegacyNamespace=function(){if(!COMPILED&&!goog.isInGoogModuleLoader_())throw Error("goog.module.declareLegacyNamespace must be called from within a goog.module");if(!COMPILED&&!goog.moduleLoaderState_.moduleName)throw Error("goog.module must be called prior to goog.module.declareLegacyNamespace.");goog.moduleLoaderState_.declareLegacyNamespace=!0};
-goog.module.declareNamespace=function(a){if(!COMPILED){if(!goog.isInEs6ModuleLoader_())throw Error("goog.module.declareNamespace may only be called from within an ES6 module");if(goog.moduleLoaderState_&&goog.moduleLoaderState_.moduleName)throw Error("goog.module.declareNamespace may only be called once per module.");if(a in goog.loadedModules_)throw Error('Module with namespace "'+a+'" already exists.');}if(goog.moduleLoaderState_)goog.moduleLoaderState_.moduleName=a;else{var b=goog.global.$jscomp;
-if(!b||"function"!=typeof b.getCurrentModulePath)throw Error('Module with namespace "'+a+'" has been loaded incorrectly.');b=b.require(b.getCurrentModulePath());goog.loadedModules_[a]={exports:b,type:goog.ModuleType.ES6,moduleId:a}}};goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error("Importing test-only code into non-debug environment"+(a?": "+a:"."));};goog.forwardDeclare=function(a){};
+goog.declareModuleId=function(a){if(!COMPILED){if(!goog.isInEs6ModuleLoader_())throw Error("goog.declareModuleId may only be called from within an ES6 module");if(goog.moduleLoaderState_&&goog.moduleLoaderState_.moduleName)throw Error("goog.declareModuleId may only be called once per module.");if(a in goog.loadedModules_)throw Error('Module with namespace "'+a+'" already exists.');}if(goog.moduleLoaderState_)goog.moduleLoaderState_.moduleName=a;else{var b=goog.global.$jscomp;if(!b||"function"!=typeof b.getCurrentModulePath)throw Error('Module with namespace "'+
+a+'" has been loaded incorrectly.');b=b.require(b.getCurrentModulePath());goog.loadedModules_[a]={exports:b,type:goog.ModuleType.ES6,moduleId:a}}};goog.module.declareNamespace=goog.declareModuleId;goog.setTestOnly=function(a){if(goog.DISALLOW_TEST_ONLY_CODE)throw a=a||"",Error("Importing test-only code into non-debug environment"+(a?": "+a:"."));};goog.forwardDeclare=function(a){};
 COMPILED||(goog.isProvided_=function(a){return a in goog.loadedModules_||!goog.implicitNamespaces_[a]&&goog.isDefAndNotNull(goog.getObjectByName(a))},goog.implicitNamespaces_={"goog.module":!0});goog.getObjectByName=function(a,b){for(var c=a.split("."),d=b||goog.global,e=0;e<c.length;e++)if(d=d[c[e]],!goog.isDefAndNotNull(d))return null;return d};goog.globalize=function(a,b){var c=b||goog.global,d;for(d in a)c[d]=a[d]};
 goog.addDependency=function(a,b,c,d){!COMPILED&&goog.DEPENDENCIES_ENABLED&&goog.debugLoader_.addDependency(a,b,c,d)};goog.ENABLE_DEBUG_LOADER=!0;goog.logToConsole_=function(a){goog.global.console&&goog.global.console.error(a)};
-goog.require=function(a){if(!COMPILED){goog.ENABLE_DEBUG_LOADER&&goog.debugLoader_.requested(a);if(goog.isProvided_(a)){if(goog.isInModuleLoader_())return goog.module.getInternal_(a)}else if(goog.ENABLE_DEBUG_LOADER){var b=goog.moduleLoaderState_;goog.moduleLoaderState_=null;try{goog.debugLoader_.load_(a)}finally{goog.moduleLoaderState_=b}}return null}};goog.basePath="";goog.nullFunction=function(){};goog.abstractMethod=function(){throw Error("unimplemented abstract method");};
-goog.addSingletonGetter=function(a){a.instance_=void 0;a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;goog.TRANSPILE="detect";goog.TRANSPILE_TO_LANGUAGE="";goog.TRANSPILER="transpile.js";
-goog.hasBadLetScoping=null;goog.useSafari10Workaround=function(){if(null==goog.hasBadLetScoping){try{var a=!eval('"use strict";let x = 1; function f() { return typeof x; };f() == "number";')}catch(b){a=!1}goog.hasBadLetScoping=a}return goog.hasBadLetScoping};goog.workaroundSafari10EvalBug=function(a){return"(function(){"+a+"\n;})();\n"};
+goog.require=function(a){if(!COMPILED){goog.ENABLE_DEBUG_LOADER&&goog.debugLoader_.requested(a);if(goog.isProvided_(a)){if(goog.isInModuleLoader_())return goog.module.getInternal_(a)}else if(goog.ENABLE_DEBUG_LOADER){var b=goog.moduleLoaderState_;goog.moduleLoaderState_=null;try{goog.debugLoader_.load_(a)}finally{goog.moduleLoaderState_=b}}return null}};goog.requireType=function(a){return{}};goog.basePath="";goog.nullFunction=function(){};
+goog.abstractMethod=function(){throw Error("unimplemented abstract method");};goog.addSingletonGetter=function(a){a.instance_=void 0;a.getInstance=function(){if(a.instance_)return a.instance_;goog.DEBUG&&(goog.instantiatedSingletons_[goog.instantiatedSingletons_.length]=a);return a.instance_=new a}};goog.instantiatedSingletons_=[];goog.LOAD_MODULE_USING_EVAL=!0;goog.SEAL_MODULE_EXPORTS=goog.DEBUG;goog.loadedModules_={};goog.DEPENDENCIES_ENABLED=!COMPILED&&goog.ENABLE_DEBUG_LOADER;goog.TRANSPILE="detect";
+goog.TRANSPILE_TO_LANGUAGE="";goog.TRANSPILER="transpile.js";goog.hasBadLetScoping=null;goog.useSafari10Workaround=function(){if(null==goog.hasBadLetScoping){try{var a=!eval('"use strict";let x = 1; function f() { return typeof x; };f() == "number";')}catch(b){a=!1}goog.hasBadLetScoping=a}return goog.hasBadLetScoping};goog.workaroundSafari10EvalBug=function(a){return"(function(){"+a+"\n;})();\n"};
 goog.loadModule=function(a){var b=goog.moduleLoaderState_;try{goog.moduleLoaderState_={moduleName:"",declareLegacyNamespace:!1,type:goog.ModuleType.GOOG};if(goog.isFunction(a))var c=a.call(void 0,{});else if(goog.isString(a))goog.useSafari10Workaround()&&(a=goog.workaroundSafari10EvalBug(a)),c=goog.loadModuleFromSource_.call(void 0,a);else throw Error("Invalid module definition");var d=goog.moduleLoaderState_.moduleName;if(goog.isString(d)&&d)goog.moduleLoaderState_.declareLegacyNamespace?goog.constructNamespace_(d,
 c):goog.SEAL_MODULE_EXPORTS&&Object.seal&&"object"==typeof c&&null!=c&&Object.seal(c),goog.loadedModules_[d]={exports:c,type:goog.ModuleType.GOOG,moduleId:goog.moduleLoaderState_.moduleName};else throw Error('Invalid module name "'+d+'"');}finally{goog.moduleLoaderState_=b}};goog.loadModuleFromSource_=function(a){eval(a);return{}};goog.normalizePath_=function(a){a=a.split("/");for(var b=0;b<a.length;)"."==a[b]?a.splice(b,1):b&&".."==a[b]&&a[b-1]&&".."!=a[b-1]?a.splice(--b,2):b++;return a.join("/")};
 goog.loadFileSync_=function(a){if(goog.global.CLOSURE_LOAD_FILE_SYNC)return goog.global.CLOSURE_LOAD_FILE_SYNC(a);try{var b=new goog.global.XMLHttpRequest;b.open("get",a,!1);b.send();return 0==b.status||200==b.status?b.responseText:null}catch(c){return null}};
@@ -61,15 +61,15 @@ goog.global.document;if("complete"==b.readyState&&!goog.ENABLE_CHROME_APP_SAFE_S
 e.readyState||"complete"==e.readyState)a.loaded(),a.resume()}):e.onload=function(){e.onload=null;a.loaded()};e.src=this.path;b.head.appendChild(e)}}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),"deps.js"==this.relativePath?(goog.logToConsole_("Consider setting CLOSURE_IMPORT_SCRIPT before loading base.js, or setting CLOSURE_NO_DEPS to true."),a.loaded()):a.pause()},goog.Es6ModuleDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e)},goog.inherits(goog.Es6ModuleDependency,
 goog.Dependency),goog.Es6ModuleDependency.prototype.load=function(a){function b(a,b){b?d.write('<script type="module" crossorigin>'+b+"\x3c/script>"):d.write('<script type="module" crossorigin src="'+a+'">\x3c/script>')}function c(a,b){var c=d.createElement("script");c.defer=!0;c.async=!1;c.type="module";c.setAttribute("crossorigin",!0);var e=goog.getScriptNonce();e&&c.setAttribute("nonce",e);b?c.textContent=b:c.src=a;d.head.appendChild(c)}if(goog.global.CLOSURE_IMPORT_SCRIPT)goog.global.CLOSURE_IMPORT_SCRIPT(this.path)?
 a.loaded():a.pause();else if(goog.inHtmlDocument_()){var d=goog.global.document,e=this;if(goog.isDocumentLoading_()){var f=b;goog.Dependency.defer_=!0}else f=c;var g=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(g);a.setModuleState(goog.ModuleType.ES6)});f(void 0,'goog.Dependency.callback_("'+g+'")');f(this.path,void 0);var h=goog.Dependency.registerCallback_(function(b){goog.Dependency.unregisterCallback_(h);a.registerEs6ModuleExports(e.path,b,goog.moduleLoaderState_.moduleName)});
-f(void 0,'import * as m from "'+this.path+'"; goog.Dependency.callback_("'+h+'", m)');var k=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(k);a.clearModuleState();a.loaded()});f(void 0,'goog.Dependency.callback_("'+k+'")')}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),a.pause()},goog.TransformedDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e);this.contents_=null},goog.inherits(goog.TransformedDependency,goog.Dependency),
-goog.TransformedDependency.prototype.load=function(a){function b(){e.contents_=goog.loadFileSync_(e.path);e.contents_&&(e.contents_=e.transform(e.contents_),e.contents_&&(e.contents_+="\n//# sourceURL="+e.path))}function c(){b();if(e.contents_){f&&a.setModuleState(goog.ModuleType.ES6);try{var c=e.contents_;e.contents_=null;goog.globalEval(c);if(f)var d=goog.moduleLoaderState_.moduleName}finally{f&&a.clearModuleState()}f&&goog.global.$jscomp.require.ensure([e.getPathName()],function(){a.registerEs6ModuleExports(e.path,
-goog.global.$jscomp.require(e.getPathName()),d)});a.loaded()}}function d(){var a=goog.global.document,b=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(b);c()});a.write('<script type="text/javascript">'+goog.protectScriptTag_('goog.Dependency.callback_("'+b+'");')+"\x3c/script>")}var e=this;if(goog.global.CLOSURE_IMPORT_SCRIPT)b(),this.contents_&&goog.global.CLOSURE_IMPORT_SCRIPT("",this.contents_)?(this.contents_=null,a.loaded()):a.pause();else{var f=this.loadFlags.module==
-goog.ModuleType.ES6,g=1<a.pending().length,h=g&&goog.DebugLoader_.IS_OLD_IE_;g=goog.Dependency.defer_&&(g||goog.isDocumentLoading_());if(h||g)a.defer(function(){c()});else{var k=goog.global.document;h=goog.inHtmlDocument_()&&"ActiveXObject"in goog.global;if(f&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()&&!h){goog.Dependency.defer_=!0;a.pause();var l=k.onreadystatechange;k.onreadystatechange=function(){"interactive"==k.readyState&&(k.onreadystatechange=l,c(),a.resume());goog.isFunction(l)&&l.apply(void 0,
-arguments)}}else!goog.DebugLoader_.IS_OLD_IE_&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()?d():c()}}},goog.TransformedDependency.prototype.transform=function(a){},goog.TranspiledDependency=function(a,b,c,d,e,f){goog.TransformedDependency.call(this,a,b,c,d,e);this.transpiler=f},goog.inherits(goog.TranspiledDependency,goog.TransformedDependency),goog.TranspiledDependency.prototype.transform=function(a){return this.transpiler.transpile(a,this.getPathName())},goog.GoogModuleDependency=function(a,
-b,c,d,e,f,g){goog.TransformedDependency.call(this,a,b,c,d,e);this.needsTranspile_=f;this.transpiler_=g},goog.inherits(goog.GoogModuleDependency,goog.TransformedDependency),goog.GoogModuleDependency.prototype.transform=function(a){this.needsTranspile_&&(a=this.transpiler_.transpile(a,this.getPathName()));return goog.LOAD_MODULE_USING_EVAL&&goog.isDef(goog.global.JSON)?"goog.loadModule("+goog.global.JSON.stringify(a+"\n//# sourceURL="+this.path+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+
-a+"\n;return exports});\n//# sourceURL="+this.path+"\n"},goog.DebugLoader_.IS_OLD_IE_=!(goog.global.atob||!goog.global.document||!goog.global.document.all),goog.DebugLoader_.prototype.addDependency=function(a,b,c,d){b=b||[];a=a.replace(/\\/g,"/");var e=goog.normalizePath_(goog.basePath+a);d&&"boolean"!==typeof d||(d=d?{module:goog.ModuleType.GOOG}:{});c=this.factory_.createDependency(e,a,b,c,d,goog.transpiler_.needsTranspile(d.lang||"es3",d.module));this.dependencies_[e]=c;for(c=0;c<b.length;c++)this.idToPath_[b[c]]=
-e;this.idToPath_[a]=e},goog.DependencyFactory=function(a){this.transpiler=a},goog.DependencyFactory.prototype.createDependency=function(a,b,c,d,e,f){return e.module==goog.ModuleType.GOOG?new goog.GoogModuleDependency(a,b,c,d,e,f,this.transpiler):f?new goog.TranspiledDependency(a,b,c,d,e,this.transpiler):e.module==goog.ModuleType.ES6?new goog.Es6ModuleDependency(a,b,c,d,e):new goog.Dependency(a,b,c,d,e)},goog.debugLoader_=new goog.DebugLoader_,goog.loadClosureDeps=function(){goog.debugLoader_.loadClosureDeps()},
-goog.setDependencyFactory=function(a){goog.debugLoader_.setDependencyFactory(a)},goog.global.CLOSURE_NO_DEPS||goog.debugLoader_.loadClosureDeps(),goog.bootstrap=function(a,b){goog.debugLoader_.bootstrap(a,b)});goog.debug={};goog.debug.Error=function(a){if(Error.captureStackTrace)Error.captureStackTrace(this,goog.debug.Error);else{var b=Error().stack;b&&(this.stack=b)}a&&(this.message=String(a));this.reportErrorToServer=!0};goog.inherits(goog.debug.Error,Error);goog.debug.Error.prototype.name="CustomError";goog.dom={};goog.dom.NodeType={ELEMENT:1,ATTRIBUTE:2,TEXT:3,CDATA_SECTION:4,ENTITY_REFERENCE:5,ENTITY:6,PROCESSING_INSTRUCTION:7,COMMENT:8,DOCUMENT:9,DOCUMENT_TYPE:10,DOCUMENT_FRAGMENT:11,NOTATION:12};goog.asserts={};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.AssertionError=function(a,b){goog.debug.Error.call(this,goog.asserts.subs_(a,b));this.messagePattern=a};goog.inherits(goog.asserts.AssertionError,goog.debug.Error);goog.asserts.AssertionError.prototype.name="AssertionError";goog.asserts.DEFAULT_ERROR_HANDLER=function(a){throw a;};goog.asserts.errorHandler_=goog.asserts.DEFAULT_ERROR_HANDLER;
+f(void 0,'import * as m from "'+this.path+'"; goog.Dependency.callback_("'+h+'", m)');var k=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(k);a.clearModuleState();a.loaded()});f(void 0,'goog.Dependency.callback_("'+k+'")')}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),a.pause()},goog.TransformedDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e);this.contents_=null;this.lazyFetch_=!goog.inHtmlDocument_()||!("noModule"in
+goog.global.document.createElement("script"))},goog.inherits(goog.TransformedDependency,goog.Dependency),goog.TransformedDependency.prototype.load=function(a){function b(){e.contents_=goog.loadFileSync_(e.path);e.contents_&&(e.contents_=e.transform(e.contents_),e.contents_&&(e.contents_+="\n//# sourceURL="+e.path))}function c(){e.lazyFetch_&&b();if(e.contents_){f&&a.setModuleState(goog.ModuleType.ES6);try{var c=e.contents_;e.contents_=null;goog.globalEval(c);if(f)var d=goog.moduleLoaderState_.moduleName}finally{f&&
+a.clearModuleState()}f&&goog.global.$jscomp.require.ensure([e.getPathName()],function(){a.registerEs6ModuleExports(e.path,goog.global.$jscomp.require(e.getPathName()),d)});a.loaded()}}function d(){var a=goog.global.document,b=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(b);c()});a.write('<script type="text/javascript">'+goog.protectScriptTag_('goog.Dependency.callback_("'+b+'");')+"\x3c/script>")}var e=this;if(goog.global.CLOSURE_IMPORT_SCRIPT)b(),this.contents_&&
+goog.global.CLOSURE_IMPORT_SCRIPT("",this.contents_)?(this.contents_=null,a.loaded()):a.pause();else{var f=this.loadFlags.module==goog.ModuleType.ES6;this.lazyFetch_||b();var g=1<a.pending().length,h=g&&goog.DebugLoader_.IS_OLD_IE_;g=goog.Dependency.defer_&&(g||goog.isDocumentLoading_());if(h||g)a.defer(function(){c()});else{var k=goog.global.document;h=goog.inHtmlDocument_()&&"ActiveXObject"in goog.global;if(f&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()&&!h){goog.Dependency.defer_=!0;a.pause();
+var l=k.onreadystatechange;k.onreadystatechange=function(){"interactive"==k.readyState&&(k.onreadystatechange=l,c(),a.resume());goog.isFunction(l)&&l.apply(void 0,arguments)}}else!goog.DebugLoader_.IS_OLD_IE_&&goog.inHtmlDocument_()&&goog.isDocumentLoading_()?d():c()}}},goog.TransformedDependency.prototype.transform=function(a){},goog.TranspiledDependency=function(a,b,c,d,e,f){goog.TransformedDependency.call(this,a,b,c,d,e);this.transpiler=f},goog.inherits(goog.TranspiledDependency,goog.TransformedDependency),
+goog.TranspiledDependency.prototype.transform=function(a){return this.transpiler.transpile(a,this.getPathName())},goog.GoogModuleDependency=function(a,b,c,d,e,f,g){goog.TransformedDependency.call(this,a,b,c,d,e);this.needsTranspile_=f;this.transpiler_=g},goog.inherits(goog.GoogModuleDependency,goog.TransformedDependency),goog.GoogModuleDependency.prototype.transform=function(a){this.needsTranspile_&&(a=this.transpiler_.transpile(a,this.getPathName()));return goog.LOAD_MODULE_USING_EVAL&&goog.isDef(goog.global.JSON)?
+"goog.loadModule("+goog.global.JSON.stringify(a+"\n//# sourceURL="+this.path+"\n")+");":'goog.loadModule(function(exports) {"use strict";'+a+"\n;return exports});\n//# sourceURL="+this.path+"\n"},goog.DebugLoader_.IS_OLD_IE_=!(goog.global.atob||!goog.global.document||!goog.global.document.all),goog.DebugLoader_.prototype.addDependency=function(a,b,c,d){b=b||[];a=a.replace(/\\/g,"/");var e=goog.normalizePath_(goog.basePath+a);d&&"boolean"!==typeof d||(d=d?{module:goog.ModuleType.GOOG}:{});c=this.factory_.createDependency(e,
+a,b,c,d,goog.transpiler_.needsTranspile(d.lang||"es3",d.module));this.dependencies_[e]=c;for(c=0;c<b.length;c++)this.idToPath_[b[c]]=e;this.idToPath_[a]=e},goog.DependencyFactory=function(a){this.transpiler=a},goog.DependencyFactory.prototype.createDependency=function(a,b,c,d,e,f){return e.module==goog.ModuleType.GOOG?new goog.GoogModuleDependency(a,b,c,d,e,f,this.transpiler):f?new goog.TranspiledDependency(a,b,c,d,e,this.transpiler):e.module==goog.ModuleType.ES6?new goog.Es6ModuleDependency(a,b,
+c,d,e):new goog.Dependency(a,b,c,d,e)},goog.debugLoader_=new goog.DebugLoader_,goog.loadClosureDeps=function(){goog.debugLoader_.loadClosureDeps()},goog.setDependencyFactory=function(a){goog.debugLoader_.setDependencyFactory(a)},goog.global.CLOSURE_NO_DEPS||goog.debugLoader_.loadClosureDeps(),goog.bootstrap=function(a,b){goog.debugLoader_.bootstrap(a,b)});goog.debug={};goog.debug.Error=function(a){if(Error.captureStackTrace)Error.captureStackTrace(this,goog.debug.Error);else{var b=Error().stack;b&&(this.stack=b)}a&&(this.message=String(a));this.reportErrorToServer=!0};goog.inherits(goog.debug.Error,Error);goog.debug.Error.prototype.name="CustomError";goog.dom={};goog.dom.NodeType={ELEMENT:1,ATTRIBUTE:2,TEXT:3,CDATA_SECTION:4,ENTITY_REFERENCE:5,ENTITY:6,PROCESSING_INSTRUCTION:7,COMMENT:8,DOCUMENT:9,DOCUMENT_TYPE:10,DOCUMENT_FRAGMENT:11,NOTATION:12};goog.asserts={};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.AssertionError=function(a,b){goog.debug.Error.call(this,goog.asserts.subs_(a,b));this.messagePattern=a};goog.inherits(goog.asserts.AssertionError,goog.debug.Error);goog.asserts.AssertionError.prototype.name="AssertionError";goog.asserts.DEFAULT_ERROR_HANDLER=function(a){throw a;};goog.asserts.errorHandler_=goog.asserts.DEFAULT_ERROR_HANDLER;
 goog.asserts.subs_=function(a,b){for(var c=a.split("%s"),d="",e=c.length-1,f=0;f<e;f++)d+=c[f]+(f<b.length?b[f]:"%s");return d+c[e]};goog.asserts.doAssertFailure_=function(a,b,c,d){var e="Assertion failed";if(c){e+=": "+c;var f=d}else a&&(e+=": "+a,f=b);a=new goog.asserts.AssertionError(""+e,f||[]);goog.asserts.errorHandler_(a)};goog.asserts.setErrorHandler=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.errorHandler_=a)};
 goog.asserts.assert=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!a&&goog.asserts.doAssertFailure_("",null,b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.fail=function(a,b){goog.asserts.ENABLE_ASSERTS&&goog.asserts.errorHandler_(new goog.asserts.AssertionError("Failure"+(a?": "+a:""),Array.prototype.slice.call(arguments,1)))};
 goog.asserts.assertNumber=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isNumber(a)&&goog.asserts.doAssertFailure_("Expected number but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertString=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isString(a)&&goog.asserts.doAssertFailure_("Expected string but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
@@ -112,7 +112,26 @@ goog.math.safeCeil=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return
 goog.math.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};goog.math.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};goog.math.Coordinate.azimuth=function(a){return goog.math.angle(0,0,a.x,a.y)};goog.math.Coordinate.squaredDistance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return c*c+d*d};goog.math.Coordinate.difference=function(a,b){return new goog.math.Coordinate(a.x-b.x,a.y-b.y)};
 goog.math.Coordinate.sum=function(a,b){return new goog.math.Coordinate(a.x+b.x,a.y+b.y)};goog.math.Coordinate.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this};goog.math.Coordinate.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this};goog.math.Coordinate.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this};
 goog.math.Coordinate.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.x+=a.x,this.y+=a.y):(this.x+=Number(a),goog.isNumber(b)&&(this.y+=b));return this};goog.math.Coordinate.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.x*=a;this.y*=c;return this};goog.math.Coordinate.prototype.rotateRadians=function(a,b){var c=b||new goog.math.Coordinate(0,0),d=this.x,e=this.y,f=Math.cos(a),g=Math.sin(a);this.x=(d-c.x)*f-(e-c.y)*g+c.x;this.y=(d-c.x)*g+(e-c.y)*f+c.y};
-goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.string={};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(0,b.length))};
+goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.color={};
+goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
+darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
+ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
+lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
+moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
+seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};goog.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
+goog.color.isValidColor=function(a){var b=goog.color.prependHashIfNecessaryHelper(a);return!!(goog.color.isValidHexColor_(b)||goog.color.isValidRgbColor_(a).length||goog.color.names&&goog.color.names[a.toLowerCase()])};goog.color.parseRgb=function(a){var b=goog.color.isValidRgbColor_(a);if(!b.length)throw Error(a+" is not a valid RGB color");return b};goog.color.hexToRgbStyle=function(a){return goog.color.rgbStyle_(goog.color.hexToRgb(a))};goog.color.hexTripletRe_=/#(.)(.)(.)/;
+goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");4==a.length&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);var b=parseInt(a.substr(1,2),16),c=parseInt(a.substr(3,2),16);a=parseInt(a.substr(5,2),16);return[b,c,a]};
+goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(a!=(a&255)||b!=(b&255)||c!=(c&255))throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');a=goog.color.prependZeroIfNecessaryHelper(a.toString(16));b=goog.color.prependZeroIfNecessaryHelper(b.toString(16));c=goog.color.prependZeroIfNecessaryHelper(c.toString(16));return"#"+a+b+c};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
+goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&--c;return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a};
+goog.color.hslToRgb=function(a,b,c){a/=360;if(0==b)c=b=a=255*c;else{var d=.5>c?c*(1+b):c+b-b*c;var e=2*c-d;c=255*goog.color.hueToRgb_(e,d,a+1/3);b=255*goog.color.hueToRgb_(e,d,a);a=255*goog.color.hueToRgb_(e,d,a-1/3)}return[Math.round(c),Math.round(b),Math.round(a)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
+goog.color.normalizedHexColorRe_=/^#[0-9a-f]{6}$/;goog.color.isNormalizedHexColor_=function(a){return goog.color.normalizedHexColorRe_.test(a)};goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]);b=Number(b[3]);if(0<=a&&255>=a&&0<=c&&255>=c&&0<=b&&255>=b)return[a,c,b]}return[]};
+goog.color.prependZeroIfNecessaryHelper=function(a){return 1==a.length?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return"#"==a.charAt(0)?a:"#"+a};goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};
+goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.floor(d),Math.floor(e),Math.floor(f)]};
+goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e;e=f/d;a=60*(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f);0>a&&(a+=360);360<a&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
+goog.color.hslToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a,b,c))};goog.color.hslArrayToHex=function(a){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a[0],a[1],a[2]))};goog.color.hexToHsv=function(a){return goog.color.rgbArrayToHsv(goog.color.hexToRgb(a))};goog.color.hsvToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hsvToRgb(a,b,c))};goog.color.hsvArrayToHex=function(a){return goog.color.hsvToHex(a[0],a[1],a[2])};
+goog.color.hslDistance=function(a,b){var c=.5>=a[2]?a[1]*a[2]:a[1]*(1-a[2]);var d=.5>=b[2]?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos(2*(a[0]/360-b[0]/360)*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(c*a[0]+(1-c)*b[0]),Math.round(c*a[1]+(1-c)*b[1]),Math.round(c*a[2]+(1-c)*b[2])]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};
+goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(a,b){return b.diff-a.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((299*a[0]+587*a[1]+114*a[2])/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
+goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};goog.string={};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(0,b.length))};
 goog.string.caseInsensitiveEndsWith=function(a,b){return 0==goog.string.caseInsensitiveCompare(b,a.substr(a.length-b.length,b.length))};goog.string.caseInsensitiveEquals=function(a,b){return a.toLowerCase()==b.toLowerCase()};goog.string.subs=function(a,b){for(var c=a.split("%s"),d="",e=Array.prototype.slice.call(arguments,1);e.length&&1<c.length;)d+=c.shift()+e.shift();return d+c.join("%s")};goog.string.collapseWhitespace=function(a){return a.replace(/[\s\xa0]+/g," ").replace(/^\s+|\s+$/g,"")};
 goog.string.isEmptyOrWhitespace=function(a){return/^[\s\xa0]*$/.test(a)};goog.string.isEmptyString=function(a){return 0==a.length};goog.string.isEmpty=goog.string.isEmptyOrWhitespace;goog.string.isEmptyOrWhitespaceSafe=function(a){return goog.string.isEmptyOrWhitespace(goog.string.makeSafe(a))};goog.string.isEmptySafe=goog.string.isEmptyOrWhitespaceSafe;goog.string.isBreakingWhitespace=function(a){return!/[^\t\n\r ]/.test(a)};goog.string.isAlpha=function(a){return!/[^a-zA-Z]/.test(a)};
 goog.string.isNumeric=function(a){return!/[^0-9]/.test(a)};goog.string.isAlphaNumeric=function(a){return!/[^a-zA-Z0-9]/.test(a)};goog.string.isSpace=function(a){return" "==a};goog.string.isUnicodeChar=function(a){return 1==a.length&&" "<=a&&"~">=a||"\u0080"<=a&&"\ufffd">=a};goog.string.stripNewlines=function(a){return a.replace(/(\r\n|\r|\n)+/g," ")};goog.string.canonicalizeNewlines=function(a){return a.replace(/(\r\n|\r|\n)/g,"\n")};
@@ -175,202 +194,7 @@ goog.userAgent.IPOD=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPOD:go
 goog.userAgent.determineVersion_=function(){var a="",b=goog.userAgent.getVersionRegexResult_();b&&(a=b?b[1]:"");return goog.userAgent.IE&&(b=goog.userAgent.getDocumentMode_(),null!=b&&b>parseFloat(a))?String(b):a};
 goog.userAgent.getVersionRegexResult_=function(){var a=goog.userAgent.getUserAgentString();if(goog.userAgent.GECKO)return/rv:([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.EDGE)return/Edge\/([\d\.]+)/.exec(a);if(goog.userAgent.IE)return/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.WEBKIT)return/WebKit\/(\S+)/.exec(a);if(goog.userAgent.OPERA)return/(?:Version)[ \/]?(\S+)/.exec(a)};goog.userAgent.getDocumentMode_=function(){var a=goog.global.document;return a?a.documentMode:void 0};
 goog.userAgent.VERSION=goog.userAgent.determineVersion_();goog.userAgent.compare=function(a,b){return goog.string.compareVersions(a,b)};goog.userAgent.isVersionOrHigherCache_={};goog.userAgent.isVersionOrHigher=function(a){return goog.userAgent.ASSUME_ANY_VERSION||goog.reflect.cache(goog.userAgent.isVersionOrHigherCache_,a,function(){return 0<=goog.string.compareVersions(goog.userAgent.VERSION,a)})};goog.userAgent.isVersion=goog.userAgent.isVersionOrHigher;
-goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document,b=goog.userAgent.getDocumentMode_();if(a&&goog.userAgent.IE)return b||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5)}();goog.dom.BrowserFeature={CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1"),CAN_USE_INNER_TEXT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT,INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE,
-LEGACY_IE_RANGES:goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)};goog.dom.HtmlElement=function(){};goog.dom.TagName=function(a){this.tagName_=a};goog.dom.TagName.prototype.toString=function(){return this.tagName_};goog.dom.TagName.A=new goog.dom.TagName("A");goog.dom.TagName.ABBR=new goog.dom.TagName("ABBR");goog.dom.TagName.ACRONYM=new goog.dom.TagName("ACRONYM");goog.dom.TagName.ADDRESS=new goog.dom.TagName("ADDRESS");goog.dom.TagName.APPLET=new goog.dom.TagName("APPLET");goog.dom.TagName.AREA=new goog.dom.TagName("AREA");goog.dom.TagName.ARTICLE=new goog.dom.TagName("ARTICLE");
-goog.dom.TagName.ASIDE=new goog.dom.TagName("ASIDE");goog.dom.TagName.AUDIO=new goog.dom.TagName("AUDIO");goog.dom.TagName.B=new goog.dom.TagName("B");goog.dom.TagName.BASE=new goog.dom.TagName("BASE");goog.dom.TagName.BASEFONT=new goog.dom.TagName("BASEFONT");goog.dom.TagName.BDI=new goog.dom.TagName("BDI");goog.dom.TagName.BDO=new goog.dom.TagName("BDO");goog.dom.TagName.BIG=new goog.dom.TagName("BIG");goog.dom.TagName.BLOCKQUOTE=new goog.dom.TagName("BLOCKQUOTE");goog.dom.TagName.BODY=new goog.dom.TagName("BODY");
-goog.dom.TagName.BR=new goog.dom.TagName("BR");goog.dom.TagName.BUTTON=new goog.dom.TagName("BUTTON");goog.dom.TagName.CANVAS=new goog.dom.TagName("CANVAS");goog.dom.TagName.CAPTION=new goog.dom.TagName("CAPTION");goog.dom.TagName.CENTER=new goog.dom.TagName("CENTER");goog.dom.TagName.CITE=new goog.dom.TagName("CITE");goog.dom.TagName.CODE=new goog.dom.TagName("CODE");goog.dom.TagName.COL=new goog.dom.TagName("COL");goog.dom.TagName.COLGROUP=new goog.dom.TagName("COLGROUP");
-goog.dom.TagName.COMMAND=new goog.dom.TagName("COMMAND");goog.dom.TagName.DATA=new goog.dom.TagName("DATA");goog.dom.TagName.DATALIST=new goog.dom.TagName("DATALIST");goog.dom.TagName.DD=new goog.dom.TagName("DD");goog.dom.TagName.DEL=new goog.dom.TagName("DEL");goog.dom.TagName.DETAILS=new goog.dom.TagName("DETAILS");goog.dom.TagName.DFN=new goog.dom.TagName("DFN");goog.dom.TagName.DIALOG=new goog.dom.TagName("DIALOG");goog.dom.TagName.DIR=new goog.dom.TagName("DIR");goog.dom.TagName.DIV=new goog.dom.TagName("DIV");
-goog.dom.TagName.DL=new goog.dom.TagName("DL");goog.dom.TagName.DT=new goog.dom.TagName("DT");goog.dom.TagName.EM=new goog.dom.TagName("EM");goog.dom.TagName.EMBED=new goog.dom.TagName("EMBED");goog.dom.TagName.FIELDSET=new goog.dom.TagName("FIELDSET");goog.dom.TagName.FIGCAPTION=new goog.dom.TagName("FIGCAPTION");goog.dom.TagName.FIGURE=new goog.dom.TagName("FIGURE");goog.dom.TagName.FONT=new goog.dom.TagName("FONT");goog.dom.TagName.FOOTER=new goog.dom.TagName("FOOTER");goog.dom.TagName.FORM=new goog.dom.TagName("FORM");
-goog.dom.TagName.FRAME=new goog.dom.TagName("FRAME");goog.dom.TagName.FRAMESET=new goog.dom.TagName("FRAMESET");goog.dom.TagName.H1=new goog.dom.TagName("H1");goog.dom.TagName.H2=new goog.dom.TagName("H2");goog.dom.TagName.H3=new goog.dom.TagName("H3");goog.dom.TagName.H4=new goog.dom.TagName("H4");goog.dom.TagName.H5=new goog.dom.TagName("H5");goog.dom.TagName.H6=new goog.dom.TagName("H6");goog.dom.TagName.HEAD=new goog.dom.TagName("HEAD");goog.dom.TagName.HEADER=new goog.dom.TagName("HEADER");
-goog.dom.TagName.HGROUP=new goog.dom.TagName("HGROUP");goog.dom.TagName.HR=new goog.dom.TagName("HR");goog.dom.TagName.HTML=new goog.dom.TagName("HTML");goog.dom.TagName.I=new goog.dom.TagName("I");goog.dom.TagName.IFRAME=new goog.dom.TagName("IFRAME");goog.dom.TagName.IMG=new goog.dom.TagName("IMG");goog.dom.TagName.INPUT=new goog.dom.TagName("INPUT");goog.dom.TagName.INS=new goog.dom.TagName("INS");goog.dom.TagName.ISINDEX=new goog.dom.TagName("ISINDEX");goog.dom.TagName.KBD=new goog.dom.TagName("KBD");
-goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAIN=new goog.dom.TagName("MAIN");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");
-goog.dom.TagName.MENUITEM=new goog.dom.TagName("MENUITEM");goog.dom.TagName.META=new goog.dom.TagName("META");goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");
-goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PICTURE=new goog.dom.TagName("PICTURE");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");
-goog.dom.TagName.RTC=new goog.dom.TagName("RTC");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");
-goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");
-goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");
-goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);"undefined"!=typeof b.Location&&"undefined"!=typeof b.Element&&goog.asserts.assert(a&&(a instanceof b.Location||!(a instanceof b.Element)),"Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
-goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);"undefined"!=typeof c[b]&&"undefined"!=typeof c.Location&&"undefined"!=typeof c.Element&&goog.asserts.assert(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element)),"Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a))}return a};
-goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};
-goog.dom.asserts.assertIsHTMLAudioElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAudioElement")};goog.dom.asserts.assertIsHTMLVideoElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLVideoElement")};goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLEmbedElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLEmbedElement")};
-goog.dom.asserts.assertIsHTMLFormElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFormElement")};goog.dom.asserts.assertIsHTMLFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFrameElement")};goog.dom.asserts.assertIsHTMLIFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLIFrameElement")};goog.dom.asserts.assertIsHTMLObjectElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLObjectElement")};
-goog.dom.asserts.assertIsHTMLScriptElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLScriptElement")};goog.dom.asserts.debugStringForType_=function(a){return goog.isObject(a)?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):void 0===a?"undefined":null===a?"null":typeof a};goog.dom.asserts.getWindow_=function(a){return(a=a&&a.ownerDocument)&&(a.defaultView||a.parentWindow)||goog.global};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=goog.functions.constant(!1);goog.functions.TRUE=goog.functions.constant(!0);goog.functions.NULL=goog.functions.constant(null);goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
-goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var b=Array.prototype.slice.call(arguments);b.push.apply(b,c);return a.apply(this,b)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
-goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){var c=arguments,d=c.length;return function(){var a;d&&(a=c[d-1].apply(this,arguments));for(var b=d-2;0<=b;b--)a=c[b].call(this,a);return a}};goog.functions.sequence=function(a){var b=arguments,c=b.length;return function(){for(var a,e=0;e<c;e++)a=b[e].apply(this,arguments);return a}};
-goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(!b[a].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(b[a].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
-goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){var b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){var b=a;return function(){if(b){var a=b;b=null;a()}}};
-goog.functions.debounce=function(a,b,c){var d=0;return function(e){goog.global.clearTimeout(d);var f=arguments;d=goog.global.setTimeout(function(){a.apply(c,f)},b)}};goog.functions.throttle=function(a,b,c){var d=0,e=!1,f=[],g=function(){d=0;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(c,f)};return function(a){f=arguments;d?e=!0:h()}};goog.functions.rateLimit=function(a,b,c){var d=0,e=function(){d=0};return function(f){d||(d=goog.global.setTimeout(e,b),a.apply(c,arguments))}};goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};goog.string.TypedString=function(){};goog.string.Const=function(a,b){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a===goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
-goog.string.Const.prototype.toString=function(){return"Const{"+this.stringConstValueWithSecurityContract__googStringSecurityPrivate_+"}"};goog.string.Const.unwrap=function(a){if(a instanceof goog.string.Const&&a.constructor===goog.string.Const&&a.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_===goog.string.Const.TYPE_MARKER_)return a.stringConstValueWithSecurityContract__googStringSecurityPrivate_;goog.asserts.fail("expected object of type Const, got '"+a+"'");return"type_error:Const"};
-goog.string.Const.from=function(a){return new goog.string.Const(goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_={};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html={};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeScript.fromConstantAndArgs=function(a,b){for(var c=[],d=1;d<arguments.length;d++)c.push(goog.html.SafeScript.stringify_(arguments[d]));return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("("+goog.string.Const.unwrap(a)+")("+c.join(", ")+");")};goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};
-goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
-goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};
-goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.fs={};goog.fs.url={};goog.fs.url.createObjectUrl=function(a){return goog.fs.url.getUrlObject_().createObjectURL(a)};goog.fs.url.revokeObjectUrl=function(a){goog.fs.url.getUrlObject_().revokeObjectURL(a)};goog.fs.url.getUrlObject_=function(){var a=goog.fs.url.findUrlObject_();if(null!=a)return a;throw Error("This browser doesn't seem to support blob URLs");};
-goog.fs.url.findUrlObject_=function(){return goog.isDef(goog.global.URL)&&goog.isDef(goog.global.URL.createObjectURL)?goog.global.URL:goog.isDef(goog.global.webkitURL)&&goog.isDef(goog.global.webkitURL.createObjectURL)?goog.global.webkitURL:goog.isDef(goog.global.createObjectURL)?goog.global:null};goog.fs.url.browserSupportsObjectUrls=function(){return null!=goog.fs.url.findUrlObject_()};goog.i18n={};goog.i18n.bidi={};goog.i18n.bidi.FORCE_RTL=!1;
-goog.i18n.bidi.IS_RTL=goog.i18n.bidi.FORCE_RTL||("ar"==goog.LOCALE.substring(0,2).toLowerCase()||"fa"==goog.LOCALE.substring(0,2).toLowerCase()||"he"==goog.LOCALE.substring(0,2).toLowerCase()||"iw"==goog.LOCALE.substring(0,2).toLowerCase()||"ps"==goog.LOCALE.substring(0,2).toLowerCase()||"sd"==goog.LOCALE.substring(0,2).toLowerCase()||"ug"==goog.LOCALE.substring(0,2).toLowerCase()||"ur"==goog.LOCALE.substring(0,2).toLowerCase()||"yi"==goog.LOCALE.substring(0,2).toLowerCase())&&(2==goog.LOCALE.length||
-"-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))||3<=goog.LOCALE.length&&"ckb"==goog.LOCALE.substring(0,3).toLowerCase()&&(3==goog.LOCALE.length||"-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4));goog.i18n.bidi.Format={LRE:"\u202a",RLE:"\u202b",PDF:"\u202c",LRM:"\u200e",RLM:"\u200f"};goog.i18n.bidi.Dir={LTR:1,RTL:-1,NEUTRAL:0};goog.i18n.bidi.RIGHT="right";goog.i18n.bidi.LEFT="left";goog.i18n.bidi.I18N_RIGHT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.LEFT:goog.i18n.bidi.RIGHT;
-goog.i18n.bidi.I18N_LEFT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT;goog.i18n.bidi.toDir=function(a,b){return"number"==typeof a?0<a?goog.i18n.bidi.Dir.LTR:0>a?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:null==a?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0800-\u1fff\u200e\u2c00-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u07ff\u200f\ufb1d-\ufdff\ufe70-\ufefc";
-goog.i18n.bidi.htmlSkipReg_=/<[^>]*>|&[^;]+;/g;goog.i18n.bidi.stripHtmlIfNeeded_=function(a,b){return b?a.replace(goog.i18n.bidi.htmlSkipReg_,""):a};goog.i18n.bidi.rtlCharReg_=new RegExp("["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.ltrCharReg_=new RegExp("["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.hasAnyRtl=function(a,b){return goog.i18n.bidi.rtlCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.hasRtlChar=goog.i18n.bidi.hasAnyRtl;
-goog.i18n.bidi.hasAnyLtr=function(a,b){return goog.i18n.bidi.ltrCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.ltrRe_=new RegExp("^["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlRe_=new RegExp("^["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.isRtlChar=function(a){return goog.i18n.bidi.rtlRe_.test(a)};goog.i18n.bidi.isLtrChar=function(a){return goog.i18n.bidi.ltrRe_.test(a)};goog.i18n.bidi.isNeutralChar=function(a){return!goog.i18n.bidi.isLtrChar(a)&&!goog.i18n.bidi.isRtlChar(a)};
-goog.i18n.bidi.ltrDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.rtlChars_+"]*["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.ltrChars_+"]*["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.startsWithRtl=function(a,b){return goog.i18n.bidi.rtlDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlText=goog.i18n.bidi.startsWithRtl;
-goog.i18n.bidi.startsWithLtr=function(a,b){return goog.i18n.bidi.ltrDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrText=goog.i18n.bidi.startsWithLtr;goog.i18n.bidi.isRequiredLtrRe_=/^http:\/\/.*/;goog.i18n.bidi.isNeutralText=function(a,b){a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b);return goog.i18n.bidi.isRequiredLtrRe_.test(a)||!goog.i18n.bidi.hasAnyLtr(a)&&!goog.i18n.bidi.hasAnyRtl(a)};
-goog.i18n.bidi.ltrExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.ltrChars_+"][^"+goog.i18n.bidi.rtlChars_+"]*$");goog.i18n.bidi.rtlExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.rtlChars_+"][^"+goog.i18n.bidi.ltrChars_+"]*$");goog.i18n.bidi.endsWithLtr=function(a,b){return goog.i18n.bidi.ltrExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrExitText=goog.i18n.bidi.endsWithLtr;
-goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Arab|Hebr|Thaa|Nkoo|Tfng))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
-goog.i18n.bidi.guardBracketInText=function(a,b){var c=(void 0===b?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,c+"$&"+c)};goog.i18n.bidi.enforceRtlInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
-goog.i18n.bidi.enforceLtrInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
-goog.i18n.bidi.mirrorCSS=function(a){return a.replace(goog.i18n.bidi.dimensionsRe_,":$1 $4 $3 $2").replace(goog.i18n.bidi.leftRe_,"%%%%").replace(goog.i18n.bidi.rightRe_,goog.i18n.bidi.LEFT).replace(goog.i18n.bidi.tempRe_,goog.i18n.bidi.RIGHT)};goog.i18n.bidi.doubleQuoteSubstituteRe_=/([\u0591-\u05f2])"/g;goog.i18n.bidi.singleQuoteSubstituteRe_=/([\u0591-\u05f2])'/g;
-goog.i18n.bidi.normalizeHebrewQuote=function(a){return a.replace(goog.i18n.bidi.doubleQuoteSubstituteRe_,"$1\u05f4").replace(goog.i18n.bidi.singleQuoteSubstituteRe_,"$1\u05f3")};goog.i18n.bidi.wordSeparatorRe_=/\s+/;goog.i18n.bidi.hasNumeralsRe_=/[\d\u06f0-\u06f9]/;goog.i18n.bidi.rtlDetectionThreshold_=.4;
-goog.i18n.bidi.estimateDirection=function(a,b){for(var c=0,d=0,e=!1,f=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_),g=0;g<f.length;g++){var h=f[g];goog.i18n.bidi.startsWithRtl(h)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(h)?e=!0:goog.i18n.bidi.hasAnyLtr(h)?d++:goog.i18n.bidi.hasNumeralsRe_.test(h)&&(e=!0)}return 0==d?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
-goog.i18n.bidi.detectRtlDirectionality=function(a,b){return goog.i18n.bidi.estimateDirection(a,b)==goog.i18n.bidi.Dir.RTL};goog.i18n.bidi.setElementDirAndAlign=function(a,b){a&&(b=goog.i18n.bidi.toDir(b))&&(a.style.textAlign=b==goog.i18n.bidi.Dir.RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT,a.dir=b==goog.i18n.bidi.Dir.RTL?"rtl":"ltr")};
-goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:a.dir="ltr";break;case goog.i18n.bidi.Dir.RTL:a.dir="rtl";break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html.TrustedResourceUrl=function(){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_="";this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_};
-goog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.TrustedResourceUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};
-goog.html.TrustedResourceUrl.prototype.cloneWithParams=function(a){var b=goog.html.TrustedResourceUrl.unwrap(this);if(/#/.test(b))throw Error("Found a hash in url ("+b+"), appending not supported.");var c=/\?/.test(b)?"&":"?",d;for(d in a)for(var e=goog.isArray(a[d])?a[d]:[a[d]],f=0;f<e.length;f++)null!=e[f]&&(b+=c+encodeURIComponent(d)+"="+encodeURIComponent(String(e[f])),c="&");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};
-goog.DEBUG&&(goog.html.TrustedResourceUrl.prototype.toString=function(){return"TrustedResourceUrl{"+this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_+"}"});
-goog.html.TrustedResourceUrl.unwrap=function(a){if(a instanceof goog.html.TrustedResourceUrl&&a.constructor===goog.html.TrustedResourceUrl&&a.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;goog.asserts.fail("expected object of type TrustedResourceUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:TrustedResourceUrl"};
-goog.html.TrustedResourceUrl.format=function(a,b){var c=goog.string.Const.unwrap(a);if(!goog.html.TrustedResourceUrl.BASE_URL_.test(c))throw Error("Invalid TrustedResourceUrl format: "+c);var d=c.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_,function(a,d){if(!Object.prototype.hasOwnProperty.call(b,d))throw Error('Found marker, "'+d+'", in format string, "'+c+'", but no valid label mapping found in args: '+JSON.stringify(b));var e=b[d];return e instanceof goog.string.Const?goog.string.Const.unwrap(e):
-encodeURIComponent(String(e))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(d)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=/^(?:https:)?\/\/[0-9a-z.:[\]-]+\/|^\/[^\/\\]|^about:blank#/i;goog.html.TrustedResourceUrl.formatWithParams=function(a,b,c){return goog.html.TrustedResourceUrl.format(a,b).cloneWithParams(c)};goog.html.TrustedResourceUrl.fromConstant=function(a){return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
-goog.html.TrustedResourceUrl.fromConstants=function(a){for(var b="",c=0;c<a.length;c++)b+=goog.string.Const.unwrap(a[c]);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.TrustedResourceUrl;b.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=a;return b};goog.html.SafeUrl=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
-goog.html.SafeUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.DEBUG&&(goog.html.SafeUrl.prototype.toString=function(){return"SafeUrl{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
-goog.html.SafeUrl.unwrap=function(a){if(a instanceof goog.html.SafeUrl&&a.constructor===goog.html.SafeUrl&&a.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeUrl"};goog.html.SafeUrl.fromConstant=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
-goog.html.SAFE_MIME_TYPE_PATTERN_=/^(?:audio\/(?:3gpp2|3gpp|aac|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-wav|wav|webm)|image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|text\/csv|video\/(?:mpeg|mp4|ogg|webm|quicktime))$/i;goog.html.SafeUrl.fromBlob=function(a){a=goog.html.SAFE_MIME_TYPE_PATTERN_.test(a.type)?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.DATA_URL_PATTERN_=/^data:([^;,]*);base64,[a-z0-9+\/]+=*$/i;
-goog.html.SafeUrl.fromDataUrl=function(a){var b=a.match(goog.html.DATA_URL_PATTERN_);b=b&&goog.html.SAFE_MIME_TYPE_PATTERN_.test(b[1]);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b?a:goog.html.SafeUrl.INNOCUOUS_STRING)};goog.html.SafeUrl.fromTelUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SIP_URL_PATTERN_=/^sip[s]?:[+a-z0-9_.!$%&'*\/=^`{|}~-]+@([a-z0-9-]+\.)+[a-z0-9]{2,63}$/i;
-goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.match(/[?&]body=/gi);if(!b)return!0;if(1<b.length)return!1;a=a.match(/[?&]body=([^&]+)/)[1];if(!a)return!0;try{return goog.string.urlEncode(a)===a||goog.string.urlDecode(a)!==a}catch(c){return!1}};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;
-goog.html.SafeUrl.sanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.html.SAFE_URL_PATTERN_.test(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeUrl.sanitizeAssertUnchanged=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.SafeUrl;b.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;return b};goog.html.SafeUrl.ABOUT_BLANK=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse("about:blank");goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(a);goog.asserts.assert(goog.string.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeStyle.checkStyle_=function(a){goog.asserts.assert(!/[<>]/.test(a),"Forbidden characters in style string: "+a)};goog.html.SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};goog.DEBUG&&(goog.html.SafeStyle.prototype.toString=function(){return"SafeStyle{"+this.privateDoNotAccessOrElseSafeStyleWrappedValue_+"}"});
-goog.html.SafeStyle.unwrap=function(a){if(a instanceof goog.html.SafeStyle&&a.constructor===goog.html.SafeStyle&&a.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;goog.asserts.fail("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyle).initSecurityPrivateDoNotAccessOrElse_(a)};
-goog.html.SafeStyle.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleWrappedValue_=a;return this};goog.html.SafeStyle.EMPTY=goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse("");goog.html.SafeStyle.INNOCUOUS_STRING="zClosurez";
-goog.html.SafeStyle.create=function(a){var b="",c;for(c in a){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];null!=d&&(d=goog.isArray(d)?goog.array.map(d,goog.html.SafeStyle.sanitizePropertyValue_).join(" "):goog.html.SafeStyle.sanitizePropertyValue_(d),b+=c+":"+d+";")}if(!b)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(b);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.SafeStyle.sanitizePropertyValue_=function(a){if(a instanceof goog.html.SafeUrl)return'url("'+goog.html.SafeUrl.unwrap(a).replace(/</g,"%3c").replace(/[\\"]/g,"\\$&")+'")';a=a instanceof goog.string.Const?goog.string.Const.unwrap(a):goog.html.SafeStyle.sanitizePropertyValueString_(String(a));goog.asserts.assert(!/[{;}]/.test(a),"Value does not allow [{;}].");return a};
-goog.html.SafeStyle.sanitizePropertyValueString_=function(a){var b=a.replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.URL_RE_,"url");if(goog.html.SafeStyle.VALUE_RE_.test(b)){if(goog.html.SafeStyle.COMMENT_RE_.test(a))return goog.asserts.fail("String value disallows comments, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedQuotes_(a))return goog.asserts.fail("String value requires balanced quotes, got: "+
-a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedSquareBrackets_(a))return goog.asserts.fail("String value requires balanced square brackets and one identifier per pair of brackets, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING}else return goog.asserts.fail("String value allows only "+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+" and simple functions, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;return goog.html.SafeStyle.sanitizeUrl_(a)};
-goog.html.SafeStyle.hasBalancedQuotes_=function(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);"'"==e&&c?b=!b:'"'==e&&b&&(c=!c)}return b&&c};goog.html.SafeStyle.hasBalancedSquareBrackets_=function(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if("]"==e){if(b)return!1;b=!0}else if("["==e){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b};goog.html.SafeStyle.VALUE_ALLOWED_CHARS_="[-,.\"'%_!# a-zA-Z0-9\\[\\]]";
-goog.html.SafeStyle.VALUE_RE_=new RegExp("^"+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+"+$");goog.html.SafeStyle.URL_RE_=RegExp("\\b(url\\([ \t\n]*)('[ -&(-\\[\\]-~]*'|\"[ !#-\\[\\]-~]*\"|[!#-&*-\\[\\]-~]*)([ \t\n]*\\))","g");goog.html.SafeStyle.FUNCTIONS_RE_=RegExp("\\b(hsl|hsla|rgb|rgba|matrix|calc|minmax|fit-content|repeat|(rotate|scale|translate)(X|Y|Z|3d)?)\\([-+*/0-9a-z.%\\[\\], ]+\\)","g");goog.html.SafeStyle.COMMENT_RE_=/\/\*/;
-goog.html.SafeStyle.sanitizeUrl_=function(a){return a.replace(goog.html.SafeStyle.URL_RE_,function(a,c,d,e){var b="";d=d.replace(/^(['"])(.*)\1$/,function(a,c,d){b=c;return d});a=goog.html.SafeUrl.sanitize(d).getTypedStringValue();return c+b+a+b+e})};goog.html.SafeStyle.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyle.unwrap(a)};goog.array.forEach(arguments,c);return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};goog.html.SafeStyleSheet=function(){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_="";this.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyleSheet.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeStyleSheet.createRule=function(a,b){if(goog.string.contains(a,"<"))throw Error("Selector does not allow '<', got: "+a);var c=a.replace(/('|")((?!\1)[^\r\n\f\\]|\\[\s\S])*\1/g,"");if(!/^[-_a-zA-Z0-9#.:* ,>+~[\]()=^$|]+$/.test(c))throw Error("Selector allows only [-_a-zA-Z0-9#.:* ,>+~[\\]()=^$|] and strings, got: "+a);if(!goog.html.SafeStyleSheet.hasBalancedBrackets_(c))throw Error("() and [] in selector must be balanced, got: "+a);b instanceof goog.html.SafeStyle||(b=goog.html.SafeStyle.create(b));
-c=a+"{"+goog.html.SafeStyle.unwrap(b)+"}";return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(c)};goog.html.SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(goog.object.contains(b,e)&&c.pop()!=e)return!1}return 0==c.length};
-goog.html.SafeStyleSheet.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyleSheet.unwrap(a)};goog.array.forEach(arguments,c);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyleSheet.EMPTY;goog.asserts.assert(!goog.string.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
-goog.DEBUG&&(goog.html.SafeStyleSheet.prototype.toString=function(){return"SafeStyleSheet{"+this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_+"}"});
-goog.html.SafeStyleSheet.unwrap=function(a){if(a instanceof goog.html.SafeStyleSheet&&a.constructor===goog.html.SafeStyleSheet&&a.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_;goog.asserts.fail("expected object of type SafeStyleSheet, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyleSheet"};
-goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyleSheet).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeStyleSheet.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_=a;return this};goog.html.SafeStyleSheet.EMPTY=goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse("");goog.html.SafeHtml=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;this.dir_=null};goog.html.SafeHtml.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeHtml.prototype.getDirection=function(){return this.dir_};goog.html.SafeHtml.prototype.implementsGoogStringTypedString=!0;goog.html.SafeHtml.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
-goog.DEBUG&&(goog.html.SafeHtml.prototype.toString=function(){return"SafeHtml{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
-goog.html.SafeHtml.unwrap=function(a){if(a instanceof goog.html.SafeHtml&&a.constructor===goog.html.SafeHtml&&a.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeHtml, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeHtml"};
-goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b="object"==typeof a,c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.htmlEscape(a),c)};
-goog.html.SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.newLineToBr(goog.html.SafeHtml.unwrap(a)),a.getDirection())};
-goog.html.SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.whitespaceEscape(goog.html.SafeHtml.unwrap(a)),a.getDirection())};goog.html.SafeHtml.from=goog.html.SafeHtml.htmlEscape;goog.html.SafeHtml.VALID_NAMES_IN_TAG_=/^[a-zA-Z0-9-]+$/;
-goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_={APPLET:!0,BASE:!0,EMBED:!0,IFRAME:!0,LINK:!0,MATH:!0,META:!0,OBJECT:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(String(a));return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(String(a),b,c)};
-goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error("Invalid tag name <"+a+">.");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error("Tag name <"+a+"> is not allowed for SafeHtml.");};
-goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
-goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error("The browser does not support sandboxed iframes.");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
-goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);var c=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",c)};
-goog.html.SafeHtml.createScript=function(a,b){for(var c in b){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error('Cannot set "'+d+'" attribute');}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);c=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",b,c)};
-goog.html.SafeHtml.createStyle=function(a,b){var c=goog.html.SafeHtml.combineAttributes({type:"text/css"},{},b),d="";a=goog.array.concat(a);for(var e=0;e<a.length;e++)d+=goog.html.SafeStyleSheet.unwrap(a[e]);d=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(d,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",c,d)};
-goog.html.SafeHtml.createMetaRefresh=function(a,b){var c=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.contains(c,";")&&(c="'"+c.replace(/'/g,"%27")+"'");return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+c})};
-goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())c=goog.html.SafeHtml.getStyleValue_(c);else{if(/^on/i.test(b))throw Error('Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.');if(b.toLowerCase()in goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);
-else if(goog.isString(c))c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error('Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+c+'" given.');}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());goog.asserts.assert(goog.isString(c)||goog.isNumber(c),"String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.htmlEscape(String(c))+'"'};
-goog.html.SafeHtml.getStyleValue_=function(a){if(!goog.isObject(a))throw Error('The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a);a instanceof goog.html.SafeStyle||(a=goog.html.SafeStyle.create(a));return goog.html.SafeStyle.unwrap(a)};goog.html.SafeHtml.createWithDir=function(a,b,c,d){b=goog.html.SafeHtml.create(b,c,d);b.dir_=a;return b};
-goog.html.SafeHtml.concat=function(a){var b=goog.i18n.bidi.Dir.NEUTRAL,c="",d=function(a){goog.isArray(a)?goog.array.forEach(a,d):(a=goog.html.SafeHtml.htmlEscape(a),c+=goog.html.SafeHtml.unwrap(a),a=a.getDirection(),b==goog.i18n.bidi.Dir.NEUTRAL?b=a:a!=goog.i18n.bidi.Dir.NEUTRAL&&b!=a&&(b=null))};goog.array.forEach(arguments,d);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,b)};
-goog.html.SafeHtml.concatWithDir=function(a,b){var c=goog.html.SafeHtml.concat(goog.array.slice(arguments,1));c.dir_=a;return c};goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse=function(a,b){return(new goog.html.SafeHtml).initSecurityPrivateDoNotAccessOrElse_(a,b)};goog.html.SafeHtml.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a,b){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;this.dir_=b;return this};
-goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+goog.html.SafeHtml.stringifyAttributes(a,b);goog.isDefAndNotNull(c)?goog.isArray(c)||(c=[c]):c=[];goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=goog.html.SafeHtml.concat(c),e+=">"+goog.html.SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:
-null);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,d)};goog.html.SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(d))throw Error('Invalid attribute name "'+d+'".');var e=b[d];goog.isDefAndNotNull(e)&&(c+=" "+goog.html.SafeHtml.getAttrNameAndValue_(a,d,e))}return c};
-goog.html.SafeHtml.combineAttributes=function(a,b,c){var d={},e;for(e in a)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=a[e];for(e in b)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=b[e];for(e in c){var f=e.toLowerCase();if(f in a)throw Error('Cannot override "'+f+'" attribute, got "'+e+'" with value "'+c[e]+'"');f in b&&delete d[f];d[e]=c[e]}return d};
-goog.html.SafeHtml.DOCTYPE_HTML=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.EMPTY=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.BR=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL);goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,goog.html.SafeHtml.unwrap(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
-goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&"undefined"===typeof document)return!1;var a=document.createElement("div");a.innerHTML="<div><div></div></div>";if(goog.DEBUG&&!a.firstChild)return!1;var b=a.firstChild.firstChild;a.innerHTML="";return!b.parentElement});goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse=function(a,b){if(goog.dom.safe.isInnerHtmlCleanupRecursive_())for(;a.lastChild;)a.removeChild(a.lastChild);a.innerHTML=b};
-goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(a,goog.html.SafeHtml.unwrap(b))};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=goog.html.SafeHtml.unwrap(b)};
-goog.dom.safe.setFormElementAction=function(a,b){var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLFormElement(a).action=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setButtonFormAction=function(a,b){var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLButtonElement(a).formAction=goog.html.SafeUrl.unwrap(c)};
-goog.dom.safe.setInputFormAction=function(a,b){var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLInputElement(a).formAction=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setStyle=function(a,b){a.style.cssText=goog.html.SafeStyle.unwrap(b)};goog.dom.safe.documentWrite=function(a,b){a.write(goog.html.SafeHtml.unwrap(b))};
-goog.dom.safe.setAnchorHref=function(a,b){goog.dom.asserts.assertIsHTMLAnchorElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setImageSrc=function(a,b){goog.dom.asserts.assertIsHTMLImageElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(c)};
-goog.dom.safe.setAudioSrc=function(a,b){goog.dom.asserts.assertIsHTMLAudioElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setVideoSrc=function(a,b){goog.dom.asserts.assertIsHTMLVideoElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setEmbedSrc=function(a,b){goog.dom.asserts.assertIsHTMLEmbedElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
-goog.dom.safe.setFrameSrc=function(a,b){goog.dom.asserts.assertIsHTMLFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrcdoc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.srcdoc=goog.html.SafeHtml.unwrap(b)};
-goog.dom.safe.setLinkHrefAndRel=function(a,b,c){goog.dom.asserts.assertIsHTMLLinkElement(a);a.rel=c;goog.string.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.sanitizeAssertUnchanged(b).getTypedStringValue()};
-goog.dom.safe.setObjectData=function(a,b){goog.dom.asserts.assertIsHTMLObjectElement(a);a.data=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setScriptSrc=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b);var c=goog.getScriptNonce();c&&a.setAttribute("nonce",c)};
-goog.dom.safe.setScriptContent=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.text=goog.html.SafeScript.unwrap(b);var c=goog.getScriptNonce();c&&a.setAttribute("nonce",c)};goog.dom.safe.setLocationHref=function(a,b){goog.dom.asserts.assertIsLocation(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(c)};
-goog.dom.safe.replaceLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.replace(goog.html.SafeUrl.unwrap(c))};goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitizeAssertUnchanged(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
-goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.math.Size=function(a,b){this.width=a;this.height=b};goog.math.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};goog.math.Size.prototype.clone=function(){return new goog.math.Size(this.width,this.height)};goog.DEBUG&&(goog.math.Size.prototype.toString=function(){return"("+this.width+" x "+this.height+")"});goog.math.Size.prototype.getLongest=function(){return Math.max(this.width,this.height)};
-goog.math.Size.prototype.getShortest=function(){return Math.min(this.width,this.height)};goog.math.Size.prototype.area=function(){return this.width*this.height};goog.math.Size.prototype.perimeter=function(){return 2*(this.width+this.height)};goog.math.Size.prototype.aspectRatio=function(){return this.width/this.height};goog.math.Size.prototype.isEmpty=function(){return!this.area()};goog.math.Size.prototype.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};
-goog.math.Size.prototype.fitsInside=function(a){return this.width<=a.width&&this.height<=a.height};goog.math.Size.prototype.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};goog.math.Size.prototype.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Size.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.width*=a;this.height*=c;return this};
-goog.math.Size.prototype.scaleToCover=function(a){a=this.aspectRatio()<=a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.math.Size.prototype.scaleToFit=function(a){a=this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.dom.ASSUME_QUIRKS_MODE=!1;goog.dom.ASSUME_STANDARDS_MODE=!1;goog.dom.COMPAT_MODE_KNOWN_=goog.dom.ASSUME_QUIRKS_MODE||goog.dom.ASSUME_STANDARDS_MODE;goog.dom.getDomHelper=function(a){return a?new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)):goog.dom.defaultDomHelper_||(goog.dom.defaultDomHelper_=new goog.dom.DomHelper)};goog.dom.getDocument=function(){return document};goog.dom.getElement=function(a){return goog.dom.getElementHelper_(document,a)};
-goog.dom.getElementHelper_=function(a,b){return goog.isString(b)?a.getElementById(b):b};goog.dom.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(document,a)};goog.dom.getRequiredElementHelper_=function(a,b){goog.asserts.assertString(b);var c=goog.dom.getElementHelper_(a,b);return c=goog.asserts.assertElement(c,"No element found with id: "+b)};goog.dom.$=goog.dom.getElement;goog.dom.getElementsByTagName=function(a,b){return(b||document).getElementsByTagName(String(a))};
-goog.dom.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(document,a,b,c)};goog.dom.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(document,a,b,c)};goog.dom.getElementsByClass=function(a,b){var c=b||document;return goog.dom.canUseQuerySelector_(c)?c.querySelectorAll("."+a):goog.dom.getElementsByTagNameAndClass_(document,"*",a,b)};
-goog.dom.getElementByClass=function(a,b){var c=b||document;return(c.getElementsByClassName?c.getElementsByClassName(a)[0]:goog.dom.getElementByTagNameAndClass_(document,"*",a,b))||null};goog.dom.getRequiredElementByClass=function(a,b){var c=goog.dom.getElementByClass(a,b);return goog.asserts.assert(c,"No element found with className: "+a)};goog.dom.canUseQuerySelector_=function(a){return!(!a.querySelectorAll||!a.querySelector)};
-goog.dom.getElementsByTagNameAndClass_=function(a,b,c,d){a=d||a;b=b&&"*"!=b?String(b).toUpperCase():"";if(goog.dom.canUseQuerySelector_(a)&&(b||c))return a.querySelectorAll(b+(c?"."+c:""));if(c&&a.getElementsByClassName){a=a.getElementsByClassName(c);if(b){d={};for(var e=0,f=0,g;g=a[f];f++)b==g.nodeName&&(d[e++]=g);d.length=e;return d}return a}a=a.getElementsByTagName(b||"*");if(c){d={};for(f=e=0;g=a[f];f++)b=g.className,"function"==typeof b.split&&goog.array.contains(b.split(/\s+/),c)&&(d[e++]=g);
-d.length=e;return d}return a};goog.dom.getElementByTagNameAndClass_=function(a,b,c,d){var e=d||a,f=b&&"*"!=b?String(b).toUpperCase():"";return goog.dom.canUseQuerySelector_(e)&&(f||c)?e.querySelector(f+(c?"."+c:"")):goog.dom.getElementsByTagNameAndClass_(a,b,c,d)[0]||null};goog.dom.$$=goog.dom.getElementsByTagNameAndClass;
-goog.dom.setProperties=function(a,b){goog.object.forEach(b,function(b,d){b&&"object"==typeof b&&b.implementsGoogStringTypedString&&(b=b.getTypedStringValue());"style"==d?a.style.cssText=b:"class"==d?a.className=b:"for"==d?a.htmlFor=b:goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(d)?a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d],b):goog.string.startsWith(d,"aria-")||goog.string.startsWith(d,"data-")?a.setAttribute(d,b):a[d]=b})};
-goog.dom.DIRECT_ATTRIBUTE_MAP_={cellpadding:"cellPadding",cellspacing:"cellSpacing",colspan:"colSpan",frameborder:"frameBorder",height:"height",maxlength:"maxLength",nonce:"nonce",role:"role",rowspan:"rowSpan",type:"type",usemap:"useMap",valign:"vAlign",width:"width"};goog.dom.getViewportSize=function(a){return goog.dom.getViewportSize_(a||window)};goog.dom.getViewportSize_=function(a){a=a.document;a=goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body;return new goog.math.Size(a.clientWidth,a.clientHeight)};
-goog.dom.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(window)};goog.dom.getDocumentHeightForWindow=function(a){return goog.dom.getDocumentHeight_(a)};
-goog.dom.getDocumentHeight_=function(a){var b=a.document,c=0;if(b){c=b.body;var d=b.documentElement;if(!d||!c)return 0;a=goog.dom.getViewportSize_(a).height;if(goog.dom.isCss1CompatMode_(b)&&d.scrollHeight)c=d.scrollHeight!=a?d.scrollHeight:d.offsetHeight;else{b=d.scrollHeight;var e=d.offsetHeight;d.clientHeight!=e&&(b=c.scrollHeight,e=c.offsetHeight);c=b>a?b>e?b:e:b<e?b:e}}return c};goog.dom.getPageScroll=function(a){return goog.dom.getDomHelper((a||goog.global||window).document).getDocumentScroll()};
-goog.dom.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(document)};goog.dom.getDocumentScroll_=function(a){var b=goog.dom.getDocumentScrollElement_(a);a=goog.dom.getWindow_(a);return goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("10")&&a.pageYOffset!=b.scrollTop?new goog.math.Coordinate(b.scrollLeft,b.scrollTop):new goog.math.Coordinate(a.pageXOffset||b.scrollLeft,a.pageYOffset||b.scrollTop)};goog.dom.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(document)};
-goog.dom.getDocumentScrollElement_=function(a){return a.scrollingElement?a.scrollingElement:!goog.userAgent.WEBKIT&&goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body||a.documentElement};goog.dom.getWindow=function(a){return a?goog.dom.getWindow_(a):window};goog.dom.getWindow_=function(a){return a.parentWindow||a.defaultView};goog.dom.createDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};
-goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=a.createElement(c);d&&(goog.isString(d)?c.className=d:goog.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&goog.dom.append_(a,
-c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(c){c&&b.appendChild(goog.isString(c)?a.createTextNode(c):c)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return goog.dom.createElement_(document,a)};goog.dom.createElement_=function(a,b){return a.createElement(String(b))};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};
-goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};goog.dom.createTable_=function(a,b,c,d){for(var e=goog.dom.createElement_(a,"TABLE"),f=e.appendChild(goog.dom.createElement_(a,"TBODY")),g=0;g<b;g++){for(var h=goog.dom.createElement_(a,"TR"),k=0;k<c;k++){var l=goog.dom.createElement_(a,"TD");d&&goog.dom.setTextContent(l,goog.string.Unicode.NBSP);h.appendChild(l)}f.appendChild(h)}return e};
-goog.dom.constHtmlToNode=function(a){var b=goog.array.map(arguments,goog.string.Const.unwrap);b=goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML string, that gets turned into a Node later, so it will be automatically balanced."),b.join(""));return goog.dom.safeHtmlToNode(b)};goog.dom.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(document,a)};
-goog.dom.safeHtmlToNode_=function(a,b){var c=goog.dom.createElement_(a,"DIV");goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(c.firstChild)):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(b.firstChild);for(var c=a.createDocumentFragment();b.firstChild;)c.appendChild(b.firstChild);return c};
-goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};goog.dom.canHaveChildren=function(a){if(a.nodeType!=goog.dom.NodeType.ELEMENT)return!1;switch(a.tagName){case "APPLET":case "AREA":case "BASE":case "BR":case "COL":case "COMMAND":case "EMBED":case "FRAME":case "HR":case "IMG":case "INPUT":case "IFRAME":case "ISINDEX":case "KEYGEN":case "LINK":case "NOFRAMES":case "NOSCRIPT":case "META":case "OBJECT":case "PARAM":case "SCRIPT":case "SOURCE":case "STYLE":case "TRACK":case "WBR":return!1}return!0};
-goog.dom.appendChild=function(a,b){a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){b.parentNode&&b.parentNode.insertBefore(a,b)};goog.dom.insertSiblingAfter=function(a,b){b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){a.insertBefore(b,a.childNodes[c]||null)};
-goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};goog.dom.replaceNode=function(a,b){var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};
-goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(a){return a.nodeType==goog.dom.NodeType.ELEMENT})};goog.dom.getFirstElementChild=function(a){return goog.isDef(a.firstElementChild)?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return goog.isDef(a.lastElementChild)?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};
-goog.dom.getNextElementSibling=function(a){return goog.isDef(a.nextElementSibling)?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};goog.dom.getPreviousElementSibling=function(a){return goog.isDef(a.previousElementSibling)?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};
-goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&0<a.nodeType};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};
-goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};goog.dom.getParentElement=function(a){var b;if(goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY&&!(goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("9")&&!goog.userAgent.isVersionOrHigher("10")&&goog.global.SVGElement&&a instanceof goog.global.SVGElement)&&(b=a.parentElement))return b;b=a.parentNode;return goog.dom.isElement(b)?b:null};
-goog.dom.contains=function(a,b){if(!a||!b)return!1;if(a.contains&&b.nodeType==goog.dom.NodeType.ELEMENT)return a==b||a.contains(b);if("undefined"!=typeof a.compareDocumentPosition)return a==b||!!(a.compareDocumentPosition(b)&16);for(;b&&a!=b;)b=b.parentNode;return b==a};
-goog.dom.compareNodeOrder=function(a,b){if(a==b)return 0;if(a.compareDocumentPosition)return a.compareDocumentPosition(b)&2?1:-1;if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return-1;if(b.nodeType==goog.dom.NodeType.DOCUMENT)return 1}if("sourceIndex"in a||a.parentNode&&"sourceIndex"in a.parentNode){var c=a.nodeType==goog.dom.NodeType.ELEMENT,d=b.nodeType==goog.dom.NodeType.ELEMENT;if(c&&d)return a.sourceIndex-b.sourceIndex;var e=a.parentNode,
-f=b.parentNode;return e==f?goog.dom.compareSiblingOrder_(a,b):!c&&goog.dom.contains(e,b)?-1*goog.dom.compareParentsDescendantNodeIe_(a,b):!d&&goog.dom.contains(f,a)?goog.dom.compareParentsDescendantNodeIe_(b,a):(c?a.sourceIndex:e.sourceIndex)-(d?b.sourceIndex:f.sourceIndex)}d=goog.dom.getOwnerDocument(a);c=d.createRange();c.selectNode(a);c.collapse(!0);d=d.createRange();d.selectNode(b);d.collapse(!0);return c.compareBoundaryPoints(goog.global.Range.START_TO_END,d)};
-goog.dom.compareParentsDescendantNodeIe_=function(a,b){var c=a.parentNode;if(c==b)return-1;for(var d=b;d.parentNode!=c;)d=d.parentNode;return goog.dom.compareSiblingOrder_(d,a)};goog.dom.compareSiblingOrder_=function(a,b){for(var c=b;c=c.previousSibling;)if(c==a)return-1;return 1};
-goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){g=d[0][b];for(var h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.getOwnerDocument=function(a){goog.asserts.assert(a,"Node cannot be null or undefined.");return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
-goog.dom.getFrameContentDocument=function(a){return a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){try{return a.contentWindow||(a.contentDocument?goog.dom.getWindow(a.contentDocument):null)}catch(b){}return null};
-goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=String(b);else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(a.lastChild);a.firstChild.data=String(b)}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
-goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a);b=goog.dom.createElement_(b,"DIV");b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
-goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
-goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){return goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9")?(a=a.getAttributeNode("tabindex"),goog.isDefAndNotNull(a)&&a.specified):a.hasAttribute("tabindex")};
-goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return goog.isNumber(a)&&0<=a&&32768>a};goog.dom.nativelySupportsFocus_=function(a){return"A"==a.tagName||"INPUT"==a.tagName||"TEXTAREA"==a.tagName||"SELECT"==a.tagName||"BUTTON"==a.tagName};goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
-goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&null!==a&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
-goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
-goog.dom.getNodeTextOffset=function(a,b){for(var c=b||goog.dom.getOwnerDocument(a).body,d=[];a&&a!=c;){for(var e=a;e=e.previousSibling;)d.unshift(goog.dom.getTextContent(e));a=a.parentNode}return goog.string.trimLeft(d.join("")).replace(/ +/g," ").length};
-goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT){var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," ");d+=f.length}else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
-goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(a){return(!e||a.nodeName==e)&&(!c||goog.isString(a.className)&&goog.array.contains(a.className.split(/\s+/),c))},!0,d)};
-goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{var b=a&&a.activeElement;return b&&b.nodeName?b:null}catch(c){return null}};
-goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return goog.isDef(a.devicePixelRatio)?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+96*a+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
-goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
-goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagName=function(a,b){return(b||this.document_).getElementsByTagName(String(a))};goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
-goog.dom.DomHelper.prototype.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(this.document_,a,b,c)};goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};
-goog.dom.DomHelper.prototype.$$=goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;goog.dom.DomHelper.prototype.setProperties=goog.dom.setProperties;goog.dom.DomHelper.prototype.getViewportSize=function(a){return goog.dom.getViewportSize(a||this.getWindow())};goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};
-goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;goog.dom.DomHelper.prototype.createElement=function(a){return goog.dom.createElement_(this.document_,a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(this.document_,a)};
-goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};
-goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;
-goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;
-goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;
-goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;
-goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;
-goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;
-goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.DomHelper.prototype.getCanvasContext2D=goog.dom.getCanvasContext2D;goog.color={};
-goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
-darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
-ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
-lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
-moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
-seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};goog.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
-goog.color.isValidColor=function(a){var b=goog.color.prependHashIfNecessaryHelper(a);return!!(goog.color.isValidHexColor_(b)||goog.color.isValidRgbColor_(a).length||goog.color.names&&goog.color.names[a.toLowerCase()])};goog.color.parseRgb=function(a){var b=goog.color.isValidRgbColor_(a);if(!b.length)throw Error(a+" is not a valid RGB color");return b};goog.color.hexToRgbStyle=function(a){return goog.color.rgbStyle_(goog.color.hexToRgb(a))};goog.color.hexTripletRe_=/#(.)(.)(.)/;
-goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");4==a.length&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);var b=parseInt(a.substr(1,2),16),c=parseInt(a.substr(3,2),16);a=parseInt(a.substr(5,2),16);return[b,c,a]};
-goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(a!=(a&255)||b!=(b&255)||c!=(c&255))throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');a=goog.color.prependZeroIfNecessaryHelper(a.toString(16));b=goog.color.prependZeroIfNecessaryHelper(b.toString(16));c=goog.color.prependZeroIfNecessaryHelper(c.toString(16));return"#"+a+b+c};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
-goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&--c;return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a};
-goog.color.hslToRgb=function(a,b,c){a/=360;if(0==b)c=b=a=255*c;else{var d=.5>c?c*(1+b):c+b-b*c;var e=2*c-d;c=255*goog.color.hueToRgb_(e,d,a+1/3);b=255*goog.color.hueToRgb_(e,d,a);a=255*goog.color.hueToRgb_(e,d,a-1/3)}return[Math.round(c),Math.round(b),Math.round(a)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
-goog.color.normalizedHexColorRe_=/^#[0-9a-f]{6}$/;goog.color.isNormalizedHexColor_=function(a){return goog.color.normalizedHexColorRe_.test(a)};goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]);b=Number(b[3]);if(0<=a&&255>=a&&0<=c&&255>=c&&0<=b&&255>=b)return[a,c,b]}return[]};
-goog.color.prependZeroIfNecessaryHelper=function(a){return 1==a.length?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return"#"==a.charAt(0)?a:"#"+a};goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};
-goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.floor(d),Math.floor(e),Math.floor(f)]};
-goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e;e=f/d;a=60*(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f);0>a&&(a+=360);360<a&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
-goog.color.hslToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a,b,c))};goog.color.hslArrayToHex=function(a){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a[0],a[1],a[2]))};goog.color.hexToHsv=function(a){return goog.color.rgbArrayToHsv(goog.color.hexToRgb(a))};goog.color.hsvToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hsvToRgb(a,b,c))};goog.color.hsvArrayToHex=function(a){return goog.color.hsvToHex(a[0],a[1],a[2])};
-goog.color.hslDistance=function(a,b){var c=.5>=a[2]?a[1]*a[2]:a[1]*(1-a[2]);var d=.5>=b[2]?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos(2*(a[0]/360-b[0]/360)*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(c*a[0]+(1-c)*b[0]),Math.round(c*a[1]+(1-c)*b[1]),Math.round(c*a[2]+(1-c)*b[2])]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};
-goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(a,b){return b.diff-a.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((299*a[0]+587*a[1]+114*a[2])/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
-goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
+goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document,b=goog.userAgent.getDocumentMode_();if(a&&goog.userAgent.IE)return b||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5)}();goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
 goog.debug.entryPointRegistry.monitorAll=function(a){goog.debug.entryPointRegistry.monitorsMayExist_=!0;for(var b=goog.bind(a.wrap,a),c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](b);goog.debug.entryPointRegistry.monitors_.push(a)};
 goog.debug.entryPointRegistry.unmonitorAllIfPossible=function(a){var b=goog.debug.entryPointRegistry.monitors_;goog.asserts.assert(a==b[b.length-1],"Only the most recent monitor can be unwrapped.");a=goog.bind(a.unwrap,a);for(var c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](a);b.length--};goog.debug.errorcontext={};goog.debug.errorcontext.addErrorContext=function(a,b,c){a[goog.debug.errorcontext.CONTEXT_KEY_]||(a[goog.debug.errorcontext.CONTEXT_KEY_]={});a[goog.debug.errorcontext.CONTEXT_KEY_][b]=c};goog.debug.errorcontext.getErrorContext=function(a){return a[goog.debug.errorcontext.CONTEXT_KEY_]||{}};goog.debug.errorcontext.CONTEXT_KEY_="__closure__error__context__984382";goog.debug.LOGGING_ENABLED=goog.DEBUG;goog.debug.FORCE_SLOPPY_STACKS=!1;goog.debug.catchErrors=function(a,b,c){c=c||goog.global;var d=c.onerror,e=!!b;goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("535.3")&&(e=!e);c.onerror=function(b,c,h,k,l){d&&d(b,c,h,k,l);a({message:b,fileName:c,line:h,lineNumber:h,col:k,error:l});return e}};
 goog.debug.expose=function(a,b){if("undefined"==typeof a)return"undefined";if(null==a)return"NULL";var c=[],d;for(d in a)if(b||!goog.isFunction(a[d])){var e=d+" = ";try{e+=a[d]}catch(f){e+="*** "+f+" ***"}c.push(e)}return c.join("\n")};
@@ -439,7 +263,190 @@ goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserE
 goog.events.handleBrowserEvent_=function(a,b){if(a.removed)return!0;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){var c=b||goog.getObjectByName("window.event"),d=new goog.events.BrowserEvent(c,this),e=!0;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.ON){if(!goog.events.isMarkedIeEvent_(c)){goog.events.markIeEvent_(c);c=[];for(var f=d.currentTarget;f;f=f.parentNode)c.push(f);f=a.type;for(var g=c.length-1;!d.propagationStopped_&&0<=g;g--){d.currentTarget=c[g];var h=
 goog.events.fireListeners_(c[g],f,!0,d);e=e&&h}for(g=0;!d.propagationStopped_&&g<c.length;g++)d.currentTarget=c[g],h=goog.events.fireListeners_(c[g],f,!1,d),e=e&&h}}else e=goog.events.fireListener(a,d);return e}return goog.events.fireListener(a,new goog.events.BrowserEvent(b,this))};goog.events.markIeEvent_=function(a){var b=!1;if(0==a.keyCode)try{a.keyCode=-1;return}catch(c){b=!0}if(b||void 0==a.returnValue)a.returnValue=!0};goog.events.isMarkedIeEvent_=function(a){return 0>a.keyCode||void 0!=a.returnValue};
 goog.events.uniqueIdCounter_=0;goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.getListenerMap_=function(a){a=a[goog.events.LISTENER_MAP_PROP_];return a instanceof goog.events.ListenerMap?a:null};goog.events.LISTENER_WRAPPER_PROP_="__closure_events_fn_"+(1E9*Math.random()>>>0);
-goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
+goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.dom.HtmlElement=function(){};goog.dom.TagName=function(a){this.tagName_=a};goog.dom.TagName.prototype.toString=function(){return this.tagName_};goog.dom.TagName.A=new goog.dom.TagName("A");goog.dom.TagName.ABBR=new goog.dom.TagName("ABBR");goog.dom.TagName.ACRONYM=new goog.dom.TagName("ACRONYM");goog.dom.TagName.ADDRESS=new goog.dom.TagName("ADDRESS");goog.dom.TagName.APPLET=new goog.dom.TagName("APPLET");goog.dom.TagName.AREA=new goog.dom.TagName("AREA");goog.dom.TagName.ARTICLE=new goog.dom.TagName("ARTICLE");
+goog.dom.TagName.ASIDE=new goog.dom.TagName("ASIDE");goog.dom.TagName.AUDIO=new goog.dom.TagName("AUDIO");goog.dom.TagName.B=new goog.dom.TagName("B");goog.dom.TagName.BASE=new goog.dom.TagName("BASE");goog.dom.TagName.BASEFONT=new goog.dom.TagName("BASEFONT");goog.dom.TagName.BDI=new goog.dom.TagName("BDI");goog.dom.TagName.BDO=new goog.dom.TagName("BDO");goog.dom.TagName.BIG=new goog.dom.TagName("BIG");goog.dom.TagName.BLOCKQUOTE=new goog.dom.TagName("BLOCKQUOTE");goog.dom.TagName.BODY=new goog.dom.TagName("BODY");
+goog.dom.TagName.BR=new goog.dom.TagName("BR");goog.dom.TagName.BUTTON=new goog.dom.TagName("BUTTON");goog.dom.TagName.CANVAS=new goog.dom.TagName("CANVAS");goog.dom.TagName.CAPTION=new goog.dom.TagName("CAPTION");goog.dom.TagName.CENTER=new goog.dom.TagName("CENTER");goog.dom.TagName.CITE=new goog.dom.TagName("CITE");goog.dom.TagName.CODE=new goog.dom.TagName("CODE");goog.dom.TagName.COL=new goog.dom.TagName("COL");goog.dom.TagName.COLGROUP=new goog.dom.TagName("COLGROUP");
+goog.dom.TagName.COMMAND=new goog.dom.TagName("COMMAND");goog.dom.TagName.DATA=new goog.dom.TagName("DATA");goog.dom.TagName.DATALIST=new goog.dom.TagName("DATALIST");goog.dom.TagName.DD=new goog.dom.TagName("DD");goog.dom.TagName.DEL=new goog.dom.TagName("DEL");goog.dom.TagName.DETAILS=new goog.dom.TagName("DETAILS");goog.dom.TagName.DFN=new goog.dom.TagName("DFN");goog.dom.TagName.DIALOG=new goog.dom.TagName("DIALOG");goog.dom.TagName.DIR=new goog.dom.TagName("DIR");goog.dom.TagName.DIV=new goog.dom.TagName("DIV");
+goog.dom.TagName.DL=new goog.dom.TagName("DL");goog.dom.TagName.DT=new goog.dom.TagName("DT");goog.dom.TagName.EM=new goog.dom.TagName("EM");goog.dom.TagName.EMBED=new goog.dom.TagName("EMBED");goog.dom.TagName.FIELDSET=new goog.dom.TagName("FIELDSET");goog.dom.TagName.FIGCAPTION=new goog.dom.TagName("FIGCAPTION");goog.dom.TagName.FIGURE=new goog.dom.TagName("FIGURE");goog.dom.TagName.FONT=new goog.dom.TagName("FONT");goog.dom.TagName.FOOTER=new goog.dom.TagName("FOOTER");goog.dom.TagName.FORM=new goog.dom.TagName("FORM");
+goog.dom.TagName.FRAME=new goog.dom.TagName("FRAME");goog.dom.TagName.FRAMESET=new goog.dom.TagName("FRAMESET");goog.dom.TagName.H1=new goog.dom.TagName("H1");goog.dom.TagName.H2=new goog.dom.TagName("H2");goog.dom.TagName.H3=new goog.dom.TagName("H3");goog.dom.TagName.H4=new goog.dom.TagName("H4");goog.dom.TagName.H5=new goog.dom.TagName("H5");goog.dom.TagName.H6=new goog.dom.TagName("H6");goog.dom.TagName.HEAD=new goog.dom.TagName("HEAD");goog.dom.TagName.HEADER=new goog.dom.TagName("HEADER");
+goog.dom.TagName.HGROUP=new goog.dom.TagName("HGROUP");goog.dom.TagName.HR=new goog.dom.TagName("HR");goog.dom.TagName.HTML=new goog.dom.TagName("HTML");goog.dom.TagName.I=new goog.dom.TagName("I");goog.dom.TagName.IFRAME=new goog.dom.TagName("IFRAME");goog.dom.TagName.IMG=new goog.dom.TagName("IMG");goog.dom.TagName.INPUT=new goog.dom.TagName("INPUT");goog.dom.TagName.INS=new goog.dom.TagName("INS");goog.dom.TagName.ISINDEX=new goog.dom.TagName("ISINDEX");goog.dom.TagName.KBD=new goog.dom.TagName("KBD");
+goog.dom.TagName.KEYGEN=new goog.dom.TagName("KEYGEN");goog.dom.TagName.LABEL=new goog.dom.TagName("LABEL");goog.dom.TagName.LEGEND=new goog.dom.TagName("LEGEND");goog.dom.TagName.LI=new goog.dom.TagName("LI");goog.dom.TagName.LINK=new goog.dom.TagName("LINK");goog.dom.TagName.MAIN=new goog.dom.TagName("MAIN");goog.dom.TagName.MAP=new goog.dom.TagName("MAP");goog.dom.TagName.MARK=new goog.dom.TagName("MARK");goog.dom.TagName.MATH=new goog.dom.TagName("MATH");goog.dom.TagName.MENU=new goog.dom.TagName("MENU");
+goog.dom.TagName.MENUITEM=new goog.dom.TagName("MENUITEM");goog.dom.TagName.META=new goog.dom.TagName("META");goog.dom.TagName.METER=new goog.dom.TagName("METER");goog.dom.TagName.NAV=new goog.dom.TagName("NAV");goog.dom.TagName.NOFRAMES=new goog.dom.TagName("NOFRAMES");goog.dom.TagName.NOSCRIPT=new goog.dom.TagName("NOSCRIPT");goog.dom.TagName.OBJECT=new goog.dom.TagName("OBJECT");goog.dom.TagName.OL=new goog.dom.TagName("OL");goog.dom.TagName.OPTGROUP=new goog.dom.TagName("OPTGROUP");
+goog.dom.TagName.OPTION=new goog.dom.TagName("OPTION");goog.dom.TagName.OUTPUT=new goog.dom.TagName("OUTPUT");goog.dom.TagName.P=new goog.dom.TagName("P");goog.dom.TagName.PARAM=new goog.dom.TagName("PARAM");goog.dom.TagName.PICTURE=new goog.dom.TagName("PICTURE");goog.dom.TagName.PRE=new goog.dom.TagName("PRE");goog.dom.TagName.PROGRESS=new goog.dom.TagName("PROGRESS");goog.dom.TagName.Q=new goog.dom.TagName("Q");goog.dom.TagName.RP=new goog.dom.TagName("RP");goog.dom.TagName.RT=new goog.dom.TagName("RT");
+goog.dom.TagName.RTC=new goog.dom.TagName("RTC");goog.dom.TagName.RUBY=new goog.dom.TagName("RUBY");goog.dom.TagName.S=new goog.dom.TagName("S");goog.dom.TagName.SAMP=new goog.dom.TagName("SAMP");goog.dom.TagName.SCRIPT=new goog.dom.TagName("SCRIPT");goog.dom.TagName.SECTION=new goog.dom.TagName("SECTION");goog.dom.TagName.SELECT=new goog.dom.TagName("SELECT");goog.dom.TagName.SMALL=new goog.dom.TagName("SMALL");goog.dom.TagName.SOURCE=new goog.dom.TagName("SOURCE");goog.dom.TagName.SPAN=new goog.dom.TagName("SPAN");
+goog.dom.TagName.STRIKE=new goog.dom.TagName("STRIKE");goog.dom.TagName.STRONG=new goog.dom.TagName("STRONG");goog.dom.TagName.STYLE=new goog.dom.TagName("STYLE");goog.dom.TagName.SUB=new goog.dom.TagName("SUB");goog.dom.TagName.SUMMARY=new goog.dom.TagName("SUMMARY");goog.dom.TagName.SUP=new goog.dom.TagName("SUP");goog.dom.TagName.SVG=new goog.dom.TagName("SVG");goog.dom.TagName.TABLE=new goog.dom.TagName("TABLE");goog.dom.TagName.TBODY=new goog.dom.TagName("TBODY");goog.dom.TagName.TD=new goog.dom.TagName("TD");
+goog.dom.TagName.TEMPLATE=new goog.dom.TagName("TEMPLATE");goog.dom.TagName.TEXTAREA=new goog.dom.TagName("TEXTAREA");goog.dom.TagName.TFOOT=new goog.dom.TagName("TFOOT");goog.dom.TagName.TH=new goog.dom.TagName("TH");goog.dom.TagName.THEAD=new goog.dom.TagName("THEAD");goog.dom.TagName.TIME=new goog.dom.TagName("TIME");goog.dom.TagName.TITLE=new goog.dom.TagName("TITLE");goog.dom.TagName.TR=new goog.dom.TagName("TR");goog.dom.TagName.TRACK=new goog.dom.TagName("TRACK");goog.dom.TagName.TT=new goog.dom.TagName("TT");
+goog.dom.TagName.U=new goog.dom.TagName("U");goog.dom.TagName.UL=new goog.dom.TagName("UL");goog.dom.TagName.VAR=new goog.dom.TagName("VAR");goog.dom.TagName.VIDEO=new goog.dom.TagName("VIDEO");goog.dom.TagName.WBR=new goog.dom.TagName("WBR");goog.dom.BrowserFeature={CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1"),CAN_USE_INNER_TEXT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT,INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE,
+LEGACY_IE_RANGES:goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)};goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);"undefined"!=typeof b.Location&&"undefined"!=typeof b.Element&&goog.asserts.assert(a&&(a instanceof b.Location||!(a instanceof b.Element)),"Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
+goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);"undefined"!=typeof c[b]&&"undefined"!=typeof c.Location&&"undefined"!=typeof c.Element&&goog.asserts.assert(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element)),"Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a))}return a};
+goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};
+goog.dom.asserts.assertIsHTMLAudioElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAudioElement")};goog.dom.asserts.assertIsHTMLVideoElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLVideoElement")};goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLEmbedElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLEmbedElement")};
+goog.dom.asserts.assertIsHTMLFormElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFormElement")};goog.dom.asserts.assertIsHTMLFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFrameElement")};goog.dom.asserts.assertIsHTMLIFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLIFrameElement")};goog.dom.asserts.assertIsHTMLObjectElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLObjectElement")};
+goog.dom.asserts.assertIsHTMLScriptElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLScriptElement")};goog.dom.asserts.debugStringForType_=function(a){return goog.isObject(a)?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):void 0===a?"undefined":null===a?"null":typeof a};goog.dom.asserts.getWindow_=function(a){return(a=a&&a.ownerDocument)&&(a.defaultView||a.parentWindow)||goog.global};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=function(){return!1};goog.functions.TRUE=function(){return!0};goog.functions.NULL=function(){return null};goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
+goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var b=Array.prototype.slice.call(arguments);b.push.apply(b,c);return a.apply(this,b)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
+goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){var c=arguments,d=c.length;return function(){var a;d&&(a=c[d-1].apply(this,arguments));for(var b=d-2;0<=b;b--)a=c[b].call(this,a);return a}};goog.functions.sequence=function(a){var b=arguments,c=b.length;return function(){for(var a,e=0;e<c;e++)a=b[e].apply(this,arguments);return a}};
+goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(!b[a].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){var b=arguments,c=b.length;return function(){for(var a=0;a<c;a++)if(b[a].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
+goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){var b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){var b=a;return function(){if(b){var a=b;b=null;a()}}};
+goog.functions.debounce=function(a,b,c){var d=0;return function(e){goog.global.clearTimeout(d);var f=arguments;d=goog.global.setTimeout(function(){a.apply(c,f)},b)}};goog.functions.throttle=function(a,b,c){var d=0,e=!1,f=[],g=function(){d=0;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(c,f)};return function(a){f=arguments;d?e=!0:h()}};goog.functions.rateLimit=function(a,b,c){var d=0,e=function(){d=0};return function(f){d||(d=goog.global.setTimeout(e,b),a.apply(c,arguments))}};goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};goog.string.TypedString=function(){};goog.string.Const=function(a,b){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a===goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
+goog.string.Const.prototype.toString=function(){return"Const{"+this.stringConstValueWithSecurityContract__googStringSecurityPrivate_+"}"};goog.string.Const.unwrap=function(a){if(a instanceof goog.string.Const&&a.constructor===goog.string.Const&&a.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_===goog.string.Const.TYPE_MARKER_)return a.stringConstValueWithSecurityContract__googStringSecurityPrivate_;goog.asserts.fail("expected object of type Const, got '"+a+"'");return"type_error:Const"};
+goog.string.Const.from=function(a){return new goog.string.Const(goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_={};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html={};goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeScript.fromConstantAndArgs=function(a,b){for(var c=[],d=1;d<arguments.length;d++)c.push(goog.html.SafeScript.stringify_(arguments[d]));return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("("+goog.string.Const.unwrap(a)+")("+c.join(", ")+");")};goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_};
+goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});
+goog.html.SafeScript.unwrap=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};goog.html.SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};
+goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=a;return this};goog.html.SafeScript.EMPTY=goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("");goog.fs={};goog.fs.url={};goog.fs.url.createObjectUrl=function(a){return goog.fs.url.getUrlObject_().createObjectURL(a)};goog.fs.url.revokeObjectUrl=function(a){goog.fs.url.getUrlObject_().revokeObjectURL(a)};goog.fs.url.getUrlObject_=function(){var a=goog.fs.url.findUrlObject_();if(null!=a)return a;throw Error("This browser doesn't seem to support blob URLs");};
+goog.fs.url.findUrlObject_=function(){return goog.isDef(goog.global.URL)&&goog.isDef(goog.global.URL.createObjectURL)?goog.global.URL:goog.isDef(goog.global.webkitURL)&&goog.isDef(goog.global.webkitURL.createObjectURL)?goog.global.webkitURL:goog.isDef(goog.global.createObjectURL)?goog.global:null};goog.fs.url.browserSupportsObjectUrls=function(){return null!=goog.fs.url.findUrlObject_()};goog.i18n={};goog.i18n.bidi={};goog.i18n.bidi.FORCE_RTL=!1;
+goog.i18n.bidi.IS_RTL=goog.i18n.bidi.FORCE_RTL||("ar"==goog.LOCALE.substring(0,2).toLowerCase()||"fa"==goog.LOCALE.substring(0,2).toLowerCase()||"he"==goog.LOCALE.substring(0,2).toLowerCase()||"iw"==goog.LOCALE.substring(0,2).toLowerCase()||"ps"==goog.LOCALE.substring(0,2).toLowerCase()||"sd"==goog.LOCALE.substring(0,2).toLowerCase()||"ug"==goog.LOCALE.substring(0,2).toLowerCase()||"ur"==goog.LOCALE.substring(0,2).toLowerCase()||"yi"==goog.LOCALE.substring(0,2).toLowerCase())&&(2==goog.LOCALE.length||
+"-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))||3<=goog.LOCALE.length&&"ckb"==goog.LOCALE.substring(0,3).toLowerCase()&&(3==goog.LOCALE.length||"-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4))||7<=goog.LOCALE.length&&"ff"==goog.LOCALE.substring(0,2).toLowerCase()&&("-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))&&("adlm"==goog.LOCALE.substring(3,7).toLowerCase()||"arab"==goog.LOCALE.substring(3,7).toLowerCase());
+goog.i18n.bidi.Format={LRE:"\u202a",RLE:"\u202b",PDF:"\u202c",LRM:"\u200e",RLM:"\u200f"};goog.i18n.bidi.Dir={LTR:1,RTL:-1,NEUTRAL:0};goog.i18n.bidi.RIGHT="right";goog.i18n.bidi.LEFT="left";goog.i18n.bidi.I18N_RIGHT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.LEFT:goog.i18n.bidi.RIGHT;goog.i18n.bidi.I18N_LEFT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT;
+goog.i18n.bidi.toDir=function(a,b){return"number"==typeof a?0<a?goog.i18n.bidi.Dir.LTR:0>a?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:null==a?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0900-\u1fff\u200e\u2c00-\ud801\ud804-\ud839\ud83c-\udbff\uf900-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u08ff\u200f\ud802-\ud803\ud83a-\ud83b\ufb1d-\ufdff\ufe70-\ufefc";
+goog.i18n.bidi.htmlSkipReg_=/<[^>]*>|&[^;]+;/g;goog.i18n.bidi.stripHtmlIfNeeded_=function(a,b){return b?a.replace(goog.i18n.bidi.htmlSkipReg_,""):a};goog.i18n.bidi.rtlCharReg_=new RegExp("["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.ltrCharReg_=new RegExp("["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.hasAnyRtl=function(a,b){return goog.i18n.bidi.rtlCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.hasRtlChar=goog.i18n.bidi.hasAnyRtl;
+goog.i18n.bidi.hasAnyLtr=function(a,b){return goog.i18n.bidi.ltrCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.ltrRe_=new RegExp("^["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlRe_=new RegExp("^["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.isRtlChar=function(a){return goog.i18n.bidi.rtlRe_.test(a)};goog.i18n.bidi.isLtrChar=function(a){return goog.i18n.bidi.ltrRe_.test(a)};goog.i18n.bidi.isNeutralChar=function(a){return!goog.i18n.bidi.isLtrChar(a)&&!goog.i18n.bidi.isRtlChar(a)};
+goog.i18n.bidi.ltrDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.rtlChars_+"]*["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.ltrChars_+"]*["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.startsWithRtl=function(a,b){return goog.i18n.bidi.rtlDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlText=goog.i18n.bidi.startsWithRtl;
+goog.i18n.bidi.startsWithLtr=function(a,b){return goog.i18n.bidi.ltrDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrText=goog.i18n.bidi.startsWithLtr;goog.i18n.bidi.isRequiredLtrRe_=/^http:\/\/.*/;goog.i18n.bidi.isNeutralText=function(a,b){a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b);return goog.i18n.bidi.isRequiredLtrRe_.test(a)||!goog.i18n.bidi.hasAnyLtr(a)&&!goog.i18n.bidi.hasAnyRtl(a)};
+goog.i18n.bidi.ltrExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.ltrChars_+"][^"+goog.i18n.bidi.rtlChars_+"]*$");goog.i18n.bidi.rtlExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.rtlChars_+"][^"+goog.i18n.bidi.ltrChars_+"]*$");goog.i18n.bidi.endsWithLtr=function(a,b){return goog.i18n.bidi.ltrExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrExitText=goog.i18n.bidi.endsWithLtr;
+goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Thaa|Nkoo|Tfng))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
+goog.i18n.bidi.guardBracketInText=function(a,b){var c=(void 0===b?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,c+"$&"+c)};goog.i18n.bidi.enforceRtlInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
+goog.i18n.bidi.enforceLtrInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
+goog.i18n.bidi.mirrorCSS=function(a){return a.replace(goog.i18n.bidi.dimensionsRe_,":$1 $4 $3 $2").replace(goog.i18n.bidi.leftRe_,"%%%%").replace(goog.i18n.bidi.rightRe_,goog.i18n.bidi.LEFT).replace(goog.i18n.bidi.tempRe_,goog.i18n.bidi.RIGHT)};goog.i18n.bidi.doubleQuoteSubstituteRe_=/([\u0591-\u05f2])"/g;goog.i18n.bidi.singleQuoteSubstituteRe_=/([\u0591-\u05f2])'/g;
+goog.i18n.bidi.normalizeHebrewQuote=function(a){return a.replace(goog.i18n.bidi.doubleQuoteSubstituteRe_,"$1\u05f4").replace(goog.i18n.bidi.singleQuoteSubstituteRe_,"$1\u05f3")};goog.i18n.bidi.wordSeparatorRe_=/\s+/;goog.i18n.bidi.hasNumeralsRe_=/[\d\u06f0-\u06f9]/;goog.i18n.bidi.rtlDetectionThreshold_=.4;
+goog.i18n.bidi.estimateDirection=function(a,b){for(var c=0,d=0,e=!1,f=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_),g=0;g<f.length;g++){var h=f[g];goog.i18n.bidi.startsWithRtl(h)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(h)?e=!0:goog.i18n.bidi.hasAnyLtr(h)?d++:goog.i18n.bidi.hasNumeralsRe_.test(h)&&(e=!0)}return 0==d?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
+goog.i18n.bidi.detectRtlDirectionality=function(a,b){return goog.i18n.bidi.estimateDirection(a,b)==goog.i18n.bidi.Dir.RTL};goog.i18n.bidi.setElementDirAndAlign=function(a,b){a&&(b=goog.i18n.bidi.toDir(b))&&(a.style.textAlign=b==goog.i18n.bidi.Dir.RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT,a.dir=b==goog.i18n.bidi.Dir.RTL?"rtl":"ltr")};
+goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:a.dir="ltr";break;case goog.i18n.bidi.Dir.RTL:a.dir="rtl";break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html.TrustedResourceUrl=function(){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_="";this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_};
+goog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.TrustedResourceUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};
+goog.html.TrustedResourceUrl.prototype.cloneWithParams=function(a,b){var c=goog.html.TrustedResourceUrl.unwrap(this);c=goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(c);var d=c[3]||"";return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(c[1]+goog.html.TrustedResourceUrl.stringifyParams_("?",c[2]||"",a)+goog.html.TrustedResourceUrl.stringifyParams_("#",d,b))};
+goog.DEBUG&&(goog.html.TrustedResourceUrl.prototype.toString=function(){return"TrustedResourceUrl{"+this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_+"}"});
+goog.html.TrustedResourceUrl.unwrap=function(a){if(a instanceof goog.html.TrustedResourceUrl&&a.constructor===goog.html.TrustedResourceUrl&&a.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;goog.asserts.fail("expected object of type TrustedResourceUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:TrustedResourceUrl"};
+goog.html.TrustedResourceUrl.format=function(a,b){var c=goog.string.Const.unwrap(a);if(!goog.html.TrustedResourceUrl.BASE_URL_.test(c))throw Error("Invalid TrustedResourceUrl format: "+c);var d=c.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_,function(a,d){if(!Object.prototype.hasOwnProperty.call(b,d))throw Error('Found marker, "'+d+'", in format string, "'+c+'", but no valid label mapping found in args: '+JSON.stringify(b));var e=b[d];return e instanceof goog.string.Const?goog.string.Const.unwrap(e):
+encodeURIComponent(String(e))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(d)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=/^(?:https:)?\/\/[0-9a-z.:[\]-]+\/|^\/[^\/\\]|^about:blank#/i;goog.html.TrustedResourceUrl.URL_PARAM_PARSER_=/^([^?#]*)(\?[^#]*)?(#[\s\S]*)?/;goog.html.TrustedResourceUrl.formatWithParams=function(a,b,c,d){return goog.html.TrustedResourceUrl.format(a,b).cloneWithParams(c,d)};
+goog.html.TrustedResourceUrl.fromConstant=function(a){return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};goog.html.TrustedResourceUrl.fromConstants=function(a){for(var b="",c=0;c<a.length;c++)b+=goog.string.Const.unwrap(a[c]);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.TrustedResourceUrl;b.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=a;return b};goog.html.TrustedResourceUrl.stringifyParams_=function(a,b,c){if(null==c)return b;if(goog.isString(c))return a+encodeURIComponent(c);for(var d in c){var e=c[d];e=goog.isArray(e)?e:[e];for(var f=0;f<e.length;f++){var g=e[f];null!=g&&(b+=(b?"&":a)+encodeURIComponent(d)+"="+encodeURIComponent(String(g)))}}return b};goog.html.SafeUrl=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
+goog.html.SafeUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.DEBUG&&(goog.html.SafeUrl.prototype.toString=function(){return"SafeUrl{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
+goog.html.SafeUrl.unwrap=function(a){if(a instanceof goog.html.SafeUrl&&a.constructor===goog.html.SafeUrl&&a.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeUrl"};goog.html.SafeUrl.fromConstant=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
+goog.html.SAFE_MIME_TYPE_PATTERN_=/^(?:audio\/(?:3gpp2|3gpp|aac|L16|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-wav|wav|webm)|image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|text\/csv|video\/(?:mpeg|mp4|ogg|webm|quicktime))$/i;goog.html.SafeUrl.fromBlob=function(a){a=goog.html.SAFE_MIME_TYPE_PATTERN_.test(a.type)?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.DATA_URL_PATTERN_=/^data:([^;,]*);base64,[a-z0-9+\/]+=*$/i;
+goog.html.SafeUrl.fromDataUrl=function(a){a=a.replace(/(%0A|%0D)/g,"");var b=a.match(goog.html.DATA_URL_PATTERN_);b=b&&goog.html.SAFE_MIME_TYPE_PATTERN_.test(b[1]);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b?a:goog.html.SafeUrl.INNOCUOUS_STRING)};goog.html.SafeUrl.fromTelUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SIP_URL_PATTERN_=/^sip[s]?:[+a-z0-9_.!$%&'*\/=^`{|}~-]+@([a-z0-9-]+\.)+[a-z0-9]{2,63}$/i;goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.fromFacebookMessengerUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"fb-messenger://share")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.indexOf("#");0<b&&(a=a.substring(0,b));b=a.match(/[?&]body=/gi);if(!b)return!0;if(1<b.length)return!1;a=a.match(/[?&]body=([^&]*)/)[1];if(!a)return!0;try{decodeURIComponent(a)}catch(c){return!1}return/^(?:[a-z0-9\-_.~]|%[0-9a-f]{2})+$/i.test(a)};
+goog.html.SafeUrl.sanitizeChromeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^chrome-extension:\/\/([^\/]+)\//,a,b)};goog.html.SafeUrl.sanitizeFirefoxExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^moz-extension:\/\/([^\/]+)\//,a,b)};goog.html.SafeUrl.sanitizeEdgeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^ms-browser-extension:\/\/([^\/]+)\//,a,b)};
+goog.html.SafeUrl.sanitizeExtensionUrl_=function(a,b,c){(a=a.exec(b))?(a=a[1],-1==(c instanceof goog.string.Const?[goog.string.Const.unwrap(c)]:c.map(function(a){return goog.string.Const.unwrap(a)})).indexOf(a)&&(b=goog.html.SafeUrl.INNOCUOUS_STRING)):b=goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};
+goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;goog.html.SafeUrl.SAFE_URL_PATTERN=goog.html.SAFE_URL_PATTERN_;goog.html.SafeUrl.sanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.html.SAFE_URL_PATTERN_.test(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeUrl.sanitizeAssertUnchanged=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=new goog.html.SafeUrl;b.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;return b};goog.html.SafeUrl.ABOUT_BLANK=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse("about:blank");goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(a);goog.asserts.assert(goog.string.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeStyle.checkStyle_=function(a){goog.asserts.assert(!/[<>]/.test(a),"Forbidden characters in style string: "+a)};goog.html.SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};goog.DEBUG&&(goog.html.SafeStyle.prototype.toString=function(){return"SafeStyle{"+this.privateDoNotAccessOrElseSafeStyleWrappedValue_+"}"});
+goog.html.SafeStyle.unwrap=function(a){if(a instanceof goog.html.SafeStyle&&a.constructor===goog.html.SafeStyle&&a.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;goog.asserts.fail("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyle).initSecurityPrivateDoNotAccessOrElse_(a)};
+goog.html.SafeStyle.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleWrappedValue_=a;return this};goog.html.SafeStyle.EMPTY=goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse("");goog.html.SafeStyle.INNOCUOUS_STRING="zClosurez";
+goog.html.SafeStyle.create=function(a){var b="",c;for(c in a){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];null!=d&&(d=goog.isArray(d)?goog.array.map(d,goog.html.SafeStyle.sanitizePropertyValue_).join(" "):goog.html.SafeStyle.sanitizePropertyValue_(d),b+=c+":"+d+";")}if(!b)return goog.html.SafeStyle.EMPTY;goog.html.SafeStyle.checkStyle_(b);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.SafeStyle.sanitizePropertyValue_=function(a){if(a instanceof goog.html.SafeUrl)return'url("'+goog.html.SafeUrl.unwrap(a).replace(/</g,"%3c").replace(/[\\"]/g,"\\$&")+'")';a=a instanceof goog.string.Const?goog.string.Const.unwrap(a):goog.html.SafeStyle.sanitizePropertyValueString_(String(a));goog.asserts.assert(!/[{;}]/.test(a),"Value does not allow [{;}].");return a};
+goog.html.SafeStyle.sanitizePropertyValueString_=function(a){var b=a.replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.URL_RE_,"url");if(goog.html.SafeStyle.VALUE_RE_.test(b)){if(goog.html.SafeStyle.COMMENT_RE_.test(a))return goog.asserts.fail("String value disallows comments, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedQuotes_(a))return goog.asserts.fail("String value requires balanced quotes, got: "+
+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedSquareBrackets_(a))return goog.asserts.fail("String value requires balanced square brackets and one identifier per pair of brackets, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING}else return goog.asserts.fail("String value allows only "+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+" and simple functions, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;return goog.html.SafeStyle.sanitizeUrl_(a)};
+goog.html.SafeStyle.hasBalancedQuotes_=function(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);"'"==e&&c?b=!b:'"'==e&&b&&(c=!c)}return b&&c};goog.html.SafeStyle.hasBalancedSquareBrackets_=function(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if("]"==e){if(b)return!1;b=!0}else if("["==e){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b};goog.html.SafeStyle.VALUE_ALLOWED_CHARS_="[-,.\"'%_!# a-zA-Z0-9\\[\\]]";
+goog.html.SafeStyle.VALUE_RE_=new RegExp("^"+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+"+$");goog.html.SafeStyle.URL_RE_=RegExp("\\b(url\\([ \t\n]*)('[ -&(-\\[\\]-~]*'|\"[ !#-\\[\\]-~]*\"|[!#-&*-\\[\\]-~]*)([ \t\n]*\\))","g");goog.html.SafeStyle.FUNCTIONS_RE_=RegExp("\\b(hsl|hsla|rgb|rgba|matrix|calc|minmax|fit-content|repeat|(rotate|scale|translate)(X|Y|Z|3d)?)\\([-+*/0-9a-z.%\\[\\], ]+\\)","g");goog.html.SafeStyle.COMMENT_RE_=/\/\*/;
+goog.html.SafeStyle.sanitizeUrl_=function(a){return a.replace(goog.html.SafeStyle.URL_RE_,function(a,c,d,e){var b="";d=d.replace(/^(['"])(.*)\1$/,function(a,c,d){b=c;return d});a=goog.html.SafeUrl.sanitize(d).getTypedStringValue();return c+b+a+b+e})};goog.html.SafeStyle.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyle.unwrap(a)};goog.array.forEach(arguments,c);return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};goog.html.SafeStyleSheet=function(){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_="";this.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyleSheet.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
+goog.html.SafeStyleSheet.createRule=function(a,b){if(goog.string.contains(a,"<"))throw Error("Selector does not allow '<', got: "+a);var c=a.replace(/('|")((?!\1)[^\r\n\f\\]|\\[\s\S])*\1/g,"");if(!/^[-_a-zA-Z0-9#.:* ,>+~[\]()=^$|]+$/.test(c))throw Error("Selector allows only [-_a-zA-Z0-9#.:* ,>+~[\\]()=^$|] and strings, got: "+a);if(!goog.html.SafeStyleSheet.hasBalancedBrackets_(c))throw Error("() and [] in selector must be balanced, got: "+a);b instanceof goog.html.SafeStyle||(b=goog.html.SafeStyle.create(b));
+c=a+"{"+goog.html.SafeStyle.unwrap(b)+"}";return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(c)};goog.html.SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(goog.object.contains(b,e)&&c.pop()!=e)return!1}return 0==c.length};
+goog.html.SafeStyleSheet.concat=function(a){var b="",c=function(a){goog.isArray(a)?goog.array.forEach(a,c):b+=goog.html.SafeStyleSheet.unwrap(a)};goog.array.forEach(arguments,c);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyleSheet.EMPTY;goog.asserts.assert(!goog.string.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
+goog.DEBUG&&(goog.html.SafeStyleSheet.prototype.toString=function(){return"SafeStyleSheet{"+this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_+"}"});
+goog.html.SafeStyleSheet.unwrap=function(a){if(a instanceof goog.html.SafeStyleSheet&&a.constructor===goog.html.SafeStyleSheet&&a.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_;goog.asserts.fail("expected object of type SafeStyleSheet, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyleSheet"};
+goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyleSheet).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeStyleSheet.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_=a;return this};goog.html.SafeStyleSheet.EMPTY=goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse("");goog.html.SafeHtml=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;this.dir_=null};goog.html.SafeHtml.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeHtml.prototype.getDirection=function(){return this.dir_};goog.html.SafeHtml.prototype.implementsGoogStringTypedString=!0;goog.html.SafeHtml.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_};
+goog.DEBUG&&(goog.html.SafeHtml.prototype.toString=function(){return"SafeHtml{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});
+goog.html.SafeHtml.unwrap=function(a){if(a instanceof goog.html.SafeHtml&&a.constructor===goog.html.SafeHtml&&a.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeHtml, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeHtml"};
+goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b="object"==typeof a,c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.htmlEscape(a),c)};
+goog.html.SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.newLineToBr(goog.html.SafeHtml.unwrap(a)),a.getDirection())};
+goog.html.SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.whitespaceEscape(goog.html.SafeHtml.unwrap(a)),a.getDirection())};goog.html.SafeHtml.from=goog.html.SafeHtml.htmlEscape;goog.html.SafeHtml.VALID_NAMES_IN_TAG_=/^[a-zA-Z0-9-]+$/;
+goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_={APPLET:!0,BASE:!0,EMBED:!0,IFRAME:!0,LINK:!0,MATH:!0,META:!0,OBJECT:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(String(a));return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(String(a),b,c)};
+goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error("Invalid tag name <"+a+">.");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error("Tag name <"+a+"> is not allowed for SafeHtml.");};
+goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
+goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error("The browser does not support sandboxed iframes.");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
+goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);var c=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",c)};
+goog.html.SafeHtml.createScript=function(a,b){for(var c in b){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error('Cannot set "'+d+'" attribute');}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);c=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",b,c)};
+goog.html.SafeHtml.createStyle=function(a,b){var c=goog.html.SafeHtml.combineAttributes({type:"text/css"},{},b),d="";a=goog.array.concat(a);for(var e=0;e<a.length;e++)d+=goog.html.SafeStyleSheet.unwrap(a[e]);d=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(d,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",c,d)};
+goog.html.SafeHtml.createMetaRefresh=function(a,b){var c=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.contains(c,";")&&(c="'"+c.replace(/'/g,"%27")+"'");return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+c})};
+goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())c=goog.html.SafeHtml.getStyleValue_(c);else{if(/^on/i.test(b))throw Error('Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.');if(b.toLowerCase()in goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);
+else if(goog.isString(c))c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error('Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+c+'" given.');}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());goog.asserts.assert(goog.isString(c)||goog.isNumber(c),"String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.htmlEscape(String(c))+'"'};
+goog.html.SafeHtml.getStyleValue_=function(a){if(!goog.isObject(a))throw Error('The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a);a instanceof goog.html.SafeStyle||(a=goog.html.SafeStyle.create(a));return goog.html.SafeStyle.unwrap(a)};goog.html.SafeHtml.createWithDir=function(a,b,c,d){b=goog.html.SafeHtml.create(b,c,d);b.dir_=a;return b};
+goog.html.SafeHtml.concat=function(a){var b=goog.i18n.bidi.Dir.NEUTRAL,c="",d=function(a){goog.isArray(a)?goog.array.forEach(a,d):(a=goog.html.SafeHtml.htmlEscape(a),c+=goog.html.SafeHtml.unwrap(a),a=a.getDirection(),b==goog.i18n.bidi.Dir.NEUTRAL?b=a:a!=goog.i18n.bidi.Dir.NEUTRAL&&b!=a&&(b=null))};goog.array.forEach(arguments,d);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,b)};
+goog.html.SafeHtml.concatWithDir=function(a,b){var c=goog.html.SafeHtml.concat(goog.array.slice(arguments,1));c.dir_=a;return c};goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse=function(a,b){return(new goog.html.SafeHtml).initSecurityPrivateDoNotAccessOrElse_(a,b)};goog.html.SafeHtml.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a,b){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;this.dir_=b;return this};
+goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+goog.html.SafeHtml.stringifyAttributes(a,b);goog.isDefAndNotNull(c)?goog.isArray(c)||(c=[c]):c=[];goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=goog.html.SafeHtml.concat(c),e+=">"+goog.html.SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:
+null);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,d)};goog.html.SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(d))throw Error('Invalid attribute name "'+d+'".');var e=b[d];goog.isDefAndNotNull(e)&&(c+=" "+goog.html.SafeHtml.getAttrNameAndValue_(a,d,e))}return c};
+goog.html.SafeHtml.combineAttributes=function(a,b,c){var d={},e;for(e in a)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=a[e];for(e in b)goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=b[e];for(e in c){var f=e.toLowerCase();if(f in a)throw Error('Cannot override "'+f+'" attribute, got "'+e+'" with value "'+c[e]+'"');f in b&&delete d[f];d[e]=c[e]}return d};
+goog.html.SafeHtml.DOCTYPE_HTML=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.EMPTY=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("",goog.i18n.bidi.Dir.NEUTRAL);goog.html.SafeHtml.BR=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL);goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,goog.html.SafeHtml.unwrap(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
+goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&"undefined"===typeof document)return!1;var a=document.createElement("div");a.innerHTML="<div><div></div></div>";if(goog.DEBUG&&!a.firstChild)return!1;var b=a.firstChild.firstChild;a.innerHTML="";return!b.parentElement});goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse=function(a,b){if(goog.dom.safe.isInnerHtmlCleanupRecursive_())for(;a.lastChild;)a.removeChild(a.lastChild);a.innerHTML=b};
+goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(a,goog.html.SafeHtml.unwrap(b))};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=goog.html.SafeHtml.unwrap(b)};
+goog.dom.safe.setFormElementAction=function(a,b){var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLFormElement(a).action=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setButtonFormAction=function(a,b){var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLButtonElement(a).formAction=goog.html.SafeUrl.unwrap(c)};
+goog.dom.safe.setInputFormAction=function(a,b){var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLInputElement(a).formAction=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setStyle=function(a,b){a.style.cssText=goog.html.SafeStyle.unwrap(b)};goog.dom.safe.documentWrite=function(a,b){a.write(goog.html.SafeHtml.unwrap(b))};
+goog.dom.safe.setAnchorHref=function(a,b){goog.dom.asserts.assertIsHTMLAnchorElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setImageSrc=function(a,b){goog.dom.asserts.assertIsHTMLImageElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(c)};
+goog.dom.safe.setAudioSrc=function(a,b){goog.dom.asserts.assertIsHTMLAudioElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setVideoSrc=function(a,b){goog.dom.asserts.assertIsHTMLVideoElement(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.src=goog.html.SafeUrl.unwrap(c)};goog.dom.safe.setEmbedSrc=function(a,b){goog.dom.asserts.assertIsHTMLEmbedElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
+goog.dom.safe.setFrameSrc=function(a,b){goog.dom.asserts.assertIsHTMLFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrcdoc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.srcdoc=goog.html.SafeHtml.unwrap(b)};
+goog.dom.safe.setLinkHrefAndRel=function(a,b,c){goog.dom.asserts.assertIsHTMLLinkElement(a);a.rel=c;goog.string.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.sanitizeAssertUnchanged(b).getTypedStringValue()};
+goog.dom.safe.setObjectData=function(a,b){goog.dom.asserts.assertIsHTMLObjectElement(a);a.data=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setScriptSrc=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b);var c=goog.getScriptNonce();c&&a.setAttribute("nonce",c)};
+goog.dom.safe.setScriptContent=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.text=goog.html.SafeScript.unwrap(b);var c=goog.getScriptNonce();c&&a.setAttribute("nonce",c)};goog.dom.safe.setLocationHref=function(a,b){goog.dom.asserts.assertIsLocation(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(c)};
+goog.dom.safe.assignLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.assign(goog.html.SafeUrl.unwrap(c))};goog.dom.safe.replaceLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);var c=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.replace(goog.html.SafeUrl.unwrap(c))};
+goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitizeAssertUnchanged(a);return(b||window).open(goog.html.SafeUrl.unwrap(a),c?goog.string.Const.unwrap(c):"",d,e)};goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
+goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
+goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.math.Size=function(a,b){this.width=a;this.height=b};goog.math.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};goog.math.Size.prototype.clone=function(){return new goog.math.Size(this.width,this.height)};goog.DEBUG&&(goog.math.Size.prototype.toString=function(){return"("+this.width+" x "+this.height+")"});goog.math.Size.prototype.getLongest=function(){return Math.max(this.width,this.height)};
+goog.math.Size.prototype.getShortest=function(){return Math.min(this.width,this.height)};goog.math.Size.prototype.area=function(){return this.width*this.height};goog.math.Size.prototype.perimeter=function(){return 2*(this.width+this.height)};goog.math.Size.prototype.aspectRatio=function(){return this.width/this.height};goog.math.Size.prototype.isEmpty=function(){return!this.area()};goog.math.Size.prototype.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};
+goog.math.Size.prototype.fitsInside=function(a){return this.width<=a.width&&this.height<=a.height};goog.math.Size.prototype.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};goog.math.Size.prototype.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Size.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.width*=a;this.height*=c;return this};
+goog.math.Size.prototype.scaleToCover=function(a){a=this.aspectRatio()<=a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.math.Size.prototype.scaleToFit=function(a){a=this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.dom.ASSUME_QUIRKS_MODE=!1;goog.dom.ASSUME_STANDARDS_MODE=!1;goog.dom.COMPAT_MODE_KNOWN_=goog.dom.ASSUME_QUIRKS_MODE||goog.dom.ASSUME_STANDARDS_MODE;goog.dom.getDomHelper=function(a){return a?new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)):goog.dom.defaultDomHelper_||(goog.dom.defaultDomHelper_=new goog.dom.DomHelper)};goog.dom.getDocument=function(){return document};goog.dom.getElement=function(a){return goog.dom.getElementHelper_(document,a)};
+goog.dom.getElementHelper_=function(a,b){return goog.isString(b)?a.getElementById(b):b};goog.dom.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(document,a)};goog.dom.getRequiredElementHelper_=function(a,b){goog.asserts.assertString(b);var c=goog.dom.getElementHelper_(a,b);return c=goog.asserts.assertElement(c,"No element found with id: "+b)};goog.dom.$=goog.dom.getElement;goog.dom.getElementsByTagName=function(a,b){return(b||document).getElementsByTagName(String(a))};
+goog.dom.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(document,a,b,c)};goog.dom.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(document,a,b,c)};goog.dom.getElementsByClass=function(a,b){var c=b||document;return goog.dom.canUseQuerySelector_(c)?c.querySelectorAll("."+a):goog.dom.getElementsByTagNameAndClass_(document,"*",a,b)};
+goog.dom.getElementByClass=function(a,b){var c=b||document;return(c.getElementsByClassName?c.getElementsByClassName(a)[0]:goog.dom.getElementByTagNameAndClass_(document,"*",a,b))||null};goog.dom.getRequiredElementByClass=function(a,b){var c=goog.dom.getElementByClass(a,b);return goog.asserts.assert(c,"No element found with className: "+a)};goog.dom.canUseQuerySelector_=function(a){return!(!a.querySelectorAll||!a.querySelector)};
+goog.dom.getElementsByTagNameAndClass_=function(a,b,c,d){a=d||a;b=b&&"*"!=b?String(b).toUpperCase():"";if(goog.dom.canUseQuerySelector_(a)&&(b||c))return a.querySelectorAll(b+(c?"."+c:""));if(c&&a.getElementsByClassName){a=a.getElementsByClassName(c);if(b){d={};for(var e=0,f=0,g;g=a[f];f++)b==g.nodeName&&(d[e++]=g);d.length=e;return d}return a}a=a.getElementsByTagName(b||"*");if(c){d={};for(f=e=0;g=a[f];f++)b=g.className,"function"==typeof b.split&&goog.array.contains(b.split(/\s+/),c)&&(d[e++]=g);
+d.length=e;return d}return a};goog.dom.getElementByTagNameAndClass_=function(a,b,c,d){var e=d||a,f=b&&"*"!=b?String(b).toUpperCase():"";return goog.dom.canUseQuerySelector_(e)&&(f||c)?e.querySelector(f+(c?"."+c:"")):goog.dom.getElementsByTagNameAndClass_(a,b,c,d)[0]||null};goog.dom.$$=goog.dom.getElementsByTagNameAndClass;
+goog.dom.setProperties=function(a,b){goog.object.forEach(b,function(b,d){b&&"object"==typeof b&&b.implementsGoogStringTypedString&&(b=b.getTypedStringValue());"style"==d?a.style.cssText=b:"class"==d?a.className=b:"for"==d?a.htmlFor=b:goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(d)?a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d],b):goog.string.startsWith(d,"aria-")||goog.string.startsWith(d,"data-")?a.setAttribute(d,b):a[d]=b})};
+goog.dom.DIRECT_ATTRIBUTE_MAP_={cellpadding:"cellPadding",cellspacing:"cellSpacing",colspan:"colSpan",frameborder:"frameBorder",height:"height",maxlength:"maxLength",nonce:"nonce",role:"role",rowspan:"rowSpan",type:"type",usemap:"useMap",valign:"vAlign",width:"width"};goog.dom.getViewportSize=function(a){return goog.dom.getViewportSize_(a||window)};goog.dom.getViewportSize_=function(a){a=a.document;a=goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body;return new goog.math.Size(a.clientWidth,a.clientHeight)};
+goog.dom.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(window)};goog.dom.getDocumentHeightForWindow=function(a){return goog.dom.getDocumentHeight_(a)};
+goog.dom.getDocumentHeight_=function(a){var b=a.document,c=0;if(b){c=b.body;var d=b.documentElement;if(!d||!c)return 0;a=goog.dom.getViewportSize_(a).height;if(goog.dom.isCss1CompatMode_(b)&&d.scrollHeight)c=d.scrollHeight!=a?d.scrollHeight:d.offsetHeight;else{b=d.scrollHeight;var e=d.offsetHeight;d.clientHeight!=e&&(b=c.scrollHeight,e=c.offsetHeight);c=b>a?b>e?b:e:b<e?b:e}}return c};goog.dom.getPageScroll=function(a){return goog.dom.getDomHelper((a||goog.global||window).document).getDocumentScroll()};
+goog.dom.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(document)};goog.dom.getDocumentScroll_=function(a){var b=goog.dom.getDocumentScrollElement_(a);a=goog.dom.getWindow_(a);return goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("10")&&a.pageYOffset!=b.scrollTop?new goog.math.Coordinate(b.scrollLeft,b.scrollTop):new goog.math.Coordinate(a.pageXOffset||b.scrollLeft,a.pageYOffset||b.scrollTop)};goog.dom.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(document)};
+goog.dom.getDocumentScrollElement_=function(a){return a.scrollingElement?a.scrollingElement:!goog.userAgent.WEBKIT&&goog.dom.isCss1CompatMode_(a)?a.documentElement:a.body||a.documentElement};goog.dom.getWindow=function(a){return a?goog.dom.getWindow_(a):window};goog.dom.getWindow_=function(a){return a.parentWindow||a.defaultView};goog.dom.createDom=function(a,b,c){return goog.dom.createDom_(document,arguments)};
+goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=a.createElement(c);d&&(goog.isString(d)?c.className=d:goog.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&goog.dom.append_(a,
+c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(c){c&&b.appendChild(goog.isString(c)?a.createTextNode(c):c)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return goog.dom.createElement_(document,a)};goog.dom.createElement_=function(a,b){return a.createElement(String(b))};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};
+goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};goog.dom.createTable_=function(a,b,c,d){for(var e=goog.dom.createElement_(a,"TABLE"),f=e.appendChild(goog.dom.createElement_(a,"TBODY")),g=0;g<b;g++){for(var h=goog.dom.createElement_(a,"TR"),k=0;k<c;k++){var l=goog.dom.createElement_(a,"TD");d&&goog.dom.setTextContent(l,goog.string.Unicode.NBSP);h.appendChild(l)}f.appendChild(h)}return e};
+goog.dom.constHtmlToNode=function(a){var b=goog.array.map(arguments,goog.string.Const.unwrap);b=goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML string, that gets turned into a Node later, so it will be automatically balanced."),b.join(""));return goog.dom.safeHtmlToNode(b)};goog.dom.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(document,a)};
+goog.dom.safeHtmlToNode_=function(a,b){var c=goog.dom.createElement_(a,"DIV");goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(goog.asserts.assert(c.firstChild))):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};
+goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(goog.asserts.assert(b.firstChild));for(var c=a.createDocumentFragment();b.firstChild;)c.appendChild(b.firstChild);return c};goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};
+goog.dom.canHaveChildren=function(a){if(a.nodeType!=goog.dom.NodeType.ELEMENT)return!1;switch(a.tagName){case "APPLET":case "AREA":case "BASE":case "BR":case "COL":case "COMMAND":case "EMBED":case "FRAME":case "HR":case "IMG":case "INPUT":case "IFRAME":case "ISINDEX":case "KEYGEN":case "LINK":case "NOFRAMES":case "NOSCRIPT":case "META":case "OBJECT":case "PARAM":case "SCRIPT":case "SOURCE":case "STYLE":case "TRACK":case "WBR":return!1}return!0};
+goog.dom.appendChild=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.appendChild expects non-null arguments");a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.insertSiblingBefore expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b)};
+goog.dom.insertSiblingAfter=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.insertSiblingAfter expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){goog.asserts.assert(null!=a,"goog.dom.insertChildAt expects a non-null parent");a.insertBefore(b,a.childNodes[c]||null)};goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};
+goog.dom.replaceNode=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.replaceNode expects non-null arguments");var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};
+goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(a){return a.nodeType==goog.dom.NodeType.ELEMENT})};goog.dom.getFirstElementChild=function(a){return goog.isDef(a.firstElementChild)?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return goog.isDef(a.lastElementChild)?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};
+goog.dom.getNextElementSibling=function(a){return goog.isDef(a.nextElementSibling)?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};goog.dom.getPreviousElementSibling=function(a){return goog.isDef(a.previousElementSibling)?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};
+goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&0<a.nodeType};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};
+goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};goog.dom.getParentElement=function(a){var b;if(goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY&&!(goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("9")&&!goog.userAgent.isVersionOrHigher("10")&&goog.global.SVGElement&&a instanceof goog.global.SVGElement)&&(b=a.parentElement))return b;b=a.parentNode;return goog.dom.isElement(b)?b:null};
+goog.dom.contains=function(a,b){if(!a||!b)return!1;if(a.contains&&b.nodeType==goog.dom.NodeType.ELEMENT)return a==b||a.contains(b);if("undefined"!=typeof a.compareDocumentPosition)return a==b||!!(a.compareDocumentPosition(b)&16);for(;b&&a!=b;)b=b.parentNode;return b==a};
+goog.dom.compareNodeOrder=function(a,b){if(a==b)return 0;if(a.compareDocumentPosition)return a.compareDocumentPosition(b)&2?1:-1;if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return-1;if(b.nodeType==goog.dom.NodeType.DOCUMENT)return 1}if("sourceIndex"in a||a.parentNode&&"sourceIndex"in a.parentNode){var c=a.nodeType==goog.dom.NodeType.ELEMENT,d=b.nodeType==goog.dom.NodeType.ELEMENT;if(c&&d)return a.sourceIndex-b.sourceIndex;var e=a.parentNode,
+f=b.parentNode;return e==f?goog.dom.compareSiblingOrder_(a,b):!c&&goog.dom.contains(e,b)?-1*goog.dom.compareParentsDescendantNodeIe_(a,b):!d&&goog.dom.contains(f,a)?goog.dom.compareParentsDescendantNodeIe_(b,a):(c?a.sourceIndex:e.sourceIndex)-(d?b.sourceIndex:f.sourceIndex)}d=goog.dom.getOwnerDocument(a);c=d.createRange();c.selectNode(a);c.collapse(!0);d=d.createRange();d.selectNode(b);d.collapse(!0);return c.compareBoundaryPoints(goog.global.Range.START_TO_END,d)};
+goog.dom.compareParentsDescendantNodeIe_=function(a,b){var c=a.parentNode;if(c==b)return-1;for(var d=b;d.parentNode!=c;)d=d.parentNode;return goog.dom.compareSiblingOrder_(d,a)};goog.dom.compareSiblingOrder_=function(a,b){for(var c=b;c=c.previousSibling;)if(c==a)return-1;return 1};
+goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){g=d[0][b];for(var h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.getOwnerDocument=function(a){goog.asserts.assert(a,"Node cannot be null or undefined.");return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
+goog.dom.getFrameContentDocument=function(a){return a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){try{return a.contentWindow||(a.contentDocument?goog.dom.getWindow(a.contentDocument):null)}catch(b){}return null};
+goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=String(b);else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(goog.asserts.assert(a.lastChild));a.firstChild.data=String(b)}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
+goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a);b=goog.dom.createElement_(b,"DIV");b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
+goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
+goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){return goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9")?(a=a.getAttributeNode("tabindex"),goog.isDefAndNotNull(a)&&a.specified):a.hasAttribute("tabindex")};
+goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return goog.isNumber(a)&&0<=a&&32768>a};goog.dom.nativelySupportsFocus_=function(a){return"A"==a.tagName||"INPUT"==a.tagName||"TEXTAREA"==a.tagName||"SELECT"==a.tagName||"BUTTON"==a.tagName};goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
+goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&null!==a&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
+goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
+goog.dom.getNodeTextOffset=function(a,b){for(var c=b||goog.dom.getOwnerDocument(a).body,d=[];a&&a!=c;){for(var e=a;e=e.previousSibling;)d.unshift(goog.dom.getTextContent(e));a=a.parentNode}return goog.string.trimLeft(d.join("")).replace(/ +/g," ").length};
+goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT){var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," ");d+=f.length}else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
+goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(a){return(!e||a.nodeName==e)&&(!c||goog.isString(a.className)&&goog.array.contains(a.className.split(/\s+/),c))},!0,d)};
+goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{var b=a&&a.activeElement;return b&&b.nodeName?b:null}catch(c){return null}};
+goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return goog.isDef(a.devicePixelRatio)?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+96*a+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
+goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
+goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagName=function(a,b){return(b||this.document_).getElementsByTagName(String(a))};goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
+goog.dom.DomHelper.prototype.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(this.document_,a,b,c)};goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};
+goog.dom.DomHelper.prototype.$$=goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;goog.dom.DomHelper.prototype.setProperties=goog.dom.setProperties;goog.dom.DomHelper.prototype.getViewportSize=function(a){return goog.dom.getViewportSize(a||this.getWindow())};goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};
+goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;goog.dom.DomHelper.prototype.createElement=function(a){return goog.dom.createElement_(this.document_,a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.safeHtmlToNode=function(a){return goog.dom.safeHtmlToNode_(this.document_,a)};
+goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};
+goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;
+goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;
+goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;
+goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;
+goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;
+goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;
+goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.DomHelper.prototype.getCanvasContext2D=goog.dom.getCanvasContext2D;goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
 goog.dom.vendor.getPrefixedPropertyName=function(a,b){if(b&&a in b)return a;var c=goog.dom.vendor.getVendorJsPrefix();return c?(c=c.toLowerCase(),c+=goog.string.toTitleCase(a),!goog.isDef(b)||c in b?c:null):null};goog.dom.vendor.getPrefixedEventType=function(a){return((goog.dom.vendor.getVendorJsPrefix()||"")+a).toLowerCase()};goog.math.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(a){for(var b=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),c=1;c<arguments.length;c++)b.expandToIncludeCoordinate(arguments[c]);return b};goog.math.Box.prototype.getWidth=function(){return this.right-this.left};goog.math.Box.prototype.getHeight=function(){return this.bottom-this.top};
 goog.math.Box.prototype.clone=function(){return new goog.math.Box(this.top,this.right,this.bottom,this.left)};goog.DEBUG&&(goog.math.Box.prototype.toString=function(){return"("+this.top+"t, "+this.right+"r, "+this.bottom+"b, "+this.left+"l)"});goog.math.Box.prototype.contains=function(a){return goog.math.Box.contains(this,a)};
 goog.math.Box.prototype.expand=function(a,b,c,d){goog.isObject(a)?(this.top-=a.top,this.right+=a.right,this.bottom+=a.bottom,this.left-=a.left):(this.top-=a,this.right+=Number(b),this.bottom+=Number(c),this.left-=Number(d));return this};goog.math.Box.prototype.expandToInclude=function(a){this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.right=Math.max(this.right,a.right);this.bottom=Math.max(this.bottom,a.bottom)};
@@ -562,15 +569,15 @@ goog.a11y.aria.setActiveDescendant=function(a,b){var c="";b&&(c=b.id,goog.assert
 goog.a11y.aria.assertRoleIsSetInternalUtil=function(a,b){if(!goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_[a.tagName]){var c=goog.a11y.aria.getRole(a);goog.asserts.assert(null!=c,"The element ARIA role cannot be null.");goog.asserts.assert(goog.array.contains(b,c),'Non existing or incorrect role set for element.The role set is "'+c+'". The role should be any of "'+b+'". Check the ARIA specification for more details http://www.w3.org/TR/wai-aria/roles.')}};
 goog.a11y.aria.getStateBoolean=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert(goog.isBoolean(c)||null==c||"true"==c||"false"==c);return null==c?c:goog.isBoolean(c)?c:"true"==c};goog.a11y.aria.getStateNumber=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==c||!isNaN(Number(c)))&&!goog.isBoolean(c));return null==c?null:Number(c)};
 goog.a11y.aria.getStateString=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==c||goog.isString(c))&&(""==c||isNaN(Number(c)))&&"true"!=c&&"false"!=c);return null==c||""==c?null:c};goog.a11y.aria.getStringArrayStateInternalUtil=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return goog.a11y.aria.splitStringOnWhitespace_(c)};goog.a11y.aria.hasState=function(a,b){return a.hasAttribute(goog.a11y.aria.getAriaAttributeName_(b))};
-goog.a11y.aria.isContainerRole=function(a){a=goog.a11y.aria.getRole(a);return goog.array.contains(goog.a11y.aria.CONTAINER_ROLES_,a)};goog.a11y.aria.splitStringOnWhitespace_=function(a){return a?a.split(/\s+/):[]};goog.a11y.aria.getAriaAttributeName_=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.assert(a,"ARIA attribute cannot be empty."),goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.State,a),"No such ARIA attribute "+a));return goog.a11y.aria.ARIA_PREFIX_+a};goog.events.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS_SIGN:43,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,QUESTION_MARK:63,AT_SIGN:64,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,
-Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,COMMA:188,PERIOD:190,
-SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};
+goog.a11y.aria.isContainerRole=function(a){a=goog.a11y.aria.getRole(a);return goog.array.contains(goog.a11y.aria.CONTAINER_ROLES_,a)};goog.a11y.aria.splitStringOnWhitespace_=function(a){return a?a.split(/\s+/):[]};goog.a11y.aria.getAriaAttributeName_=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.assert(a,"ARIA attribute cannot be empty."),goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.State,a),"No such ARIA attribute "+a));return goog.a11y.aria.ARIA_PREFIX_+a};goog.events.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS_SIGN:43,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,FF_HASH:163,QUESTION_MARK:63,AT_SIGN:64,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,
+N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,COMMA:188,
+PERIOD:190,SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};
 goog.events.KeyCodes.isTextModifyingKeyEvent=function(a){if(a.altKey&&!a.ctrlKey||a.metaKey||a.keyCode>=goog.events.KeyCodes.F1&&a.keyCode<=goog.events.KeyCodes.F12)return!1;switch(a.keyCode){case goog.events.KeyCodes.ALT:case goog.events.KeyCodes.CAPS_LOCK:case goog.events.KeyCodes.CONTEXT_MENU:case goog.events.KeyCodes.CTRL:case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.END:case goog.events.KeyCodes.ESC:case goog.events.KeyCodes.HOME:case goog.events.KeyCodes.INSERT:case goog.events.KeyCodes.LEFT:case goog.events.KeyCodes.MAC_FF_META:case goog.events.KeyCodes.META:case goog.events.KeyCodes.NUMLOCK:case goog.events.KeyCodes.NUM_CENTER:case goog.events.KeyCodes.PAGE_DOWN:case goog.events.KeyCodes.PAGE_UP:case goog.events.KeyCodes.PAUSE:case goog.events.KeyCodes.PHANTOM:case goog.events.KeyCodes.PRINT_SCREEN:case goog.events.KeyCodes.RIGHT:case goog.events.KeyCodes.SCROLL_LOCK:case goog.events.KeyCodes.SHIFT:case goog.events.KeyCodes.UP:case goog.events.KeyCodes.VK_NONAME:case goog.events.KeyCodes.WIN_KEY:case goog.events.KeyCodes.WIN_KEY_RIGHT:return!1;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return!goog.userAgent.GECKO;
 default:return a.keyCode<goog.events.KeyCodes.FIRST_MEDIA_KEY||a.keyCode>goog.events.KeyCodes.LAST_MEDIA_KEY}};
 goog.events.KeyCodes.firesKeyPressEvent=function(a,b,c,d,e,f){if(goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("525"))return!0;if(goog.userAgent.MAC&&e)return goog.events.KeyCodes.isCharacterKey(a);if(e&&!d)return!1;if(!goog.userAgent.GECKO){goog.isNumber(b)&&(b=goog.events.KeyCodes.normalizeKeyCode(b));var g=b==goog.events.KeyCodes.CTRL||b==goog.events.KeyCodes.ALT||goog.userAgent.MAC&&b==goog.events.KeyCodes.META,h=b==goog.events.KeyCodes.SHIFT&&(d||f);if((!c||goog.userAgent.MAC)&&g||
 goog.userAgent.MAC&&h)return!1}if((goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&d&&c)switch(a){case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.TILDE:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:return!1}if(goog.userAgent.IE&&
 d&&b==a)return!1;switch(a){case goog.events.KeyCodes.ENTER:return goog.userAgent.GECKO?f||e?!1:!(c&&d):!0;case goog.events.KeyCodes.ESC:return!(goog.userAgent.WEBKIT||goog.userAgent.EDGE||goog.userAgent.GECKO)}return goog.userAgent.GECKO&&(d||e||f)?!1:goog.events.KeyCodes.isCharacterKey(a)};
-goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&0==a)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.PLUS_SIGN:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.AT_SIGN:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:return!0;
+goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&0==a)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.PLUS_SIGN:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.AT_SIGN:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.FF_HASH:return!0;
 default:return!1}};goog.events.KeyCodes.normalizeKeyCode=function(a){return goog.userAgent.GECKO?goog.events.KeyCodes.normalizeGeckoKeyCode(a):goog.userAgent.MAC&&goog.userAgent.WEBKIT?goog.events.KeyCodes.normalizeMacWebKitKeyCode(a):a};
 goog.events.KeyCodes.normalizeGeckoKeyCode=function(a){switch(a){case goog.events.KeyCodes.FF_EQUALS:return goog.events.KeyCodes.EQUALS;case goog.events.KeyCodes.FF_SEMICOLON:return goog.events.KeyCodes.SEMICOLON;case goog.events.KeyCodes.FF_DASH:return goog.events.KeyCodes.DASH;case goog.events.KeyCodes.MAC_FF_META:return goog.events.KeyCodes.META;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return goog.events.KeyCodes.WIN_KEY;default:return a}};
 goog.events.KeyCodes.normalizeMacWebKitKeyCode=function(a){switch(a){case goog.events.KeyCodes.MAC_WK_CMD_RIGHT:return goog.events.KeyCodes.META;default:return a}};goog.events.KeyHandler=function(a,b){goog.events.EventTarget.call(this);a&&this.attach(a,b)};goog.inherits(goog.events.KeyHandler,goog.events.EventTarget);goog.events.KeyHandler.prototype.element_=null;goog.events.KeyHandler.prototype.keyPressKey_=null;goog.events.KeyHandler.prototype.keyDownKey_=null;goog.events.KeyHandler.prototype.keyUpKey_=null;goog.events.KeyHandler.prototype.lastKey_=-1;goog.events.KeyHandler.prototype.keyCode_=-1;goog.events.KeyHandler.prototype.altKey_=!1;
@@ -753,9 +760,9 @@ goog.async.WorkItem.prototype.set=function(a,b){this.fn=a;this.scope=b;this.next
 goog.async.nextTick.useSetImmediate_=function(){return goog.global.Window&&goog.global.Window.prototype&&!goog.labs.userAgent.browser.isEdge()&&goog.global.Window.prototype.setImmediate==goog.global.setImmediate?!1:!0};
 goog.async.nextTick.getSetImmediateEmulator_=function(){var a=goog.global.MessageChannel;"undefined"===typeof a&&"undefined"!==typeof window&&window.postMessage&&window.addEventListener&&!goog.labs.userAgent.engine.isPresto()&&(a=function(){var a=document.createElement("IFRAME");a.style.display="none";a.src="";document.documentElement.appendChild(a);var b=a.contentWindow;a=b.document;a.open();a.write("");a.close();var c="callImmediate"+Math.random(),d="file:"==b.location.protocol?"*":b.location.protocol+
 "//"+b.location.host;a=goog.bind(function(a){if(("*"==d||a.origin==d)&&a.data==c)this.port1.onmessage()},this);b.addEventListener("message",a,!1);this.port1={};this.port2={postMessage:function(){b.postMessage(c,d)}}});if("undefined"!==typeof a&&!goog.labs.userAgent.browser.isIE()){var b=new a,c={},d=c;b.port1.onmessage=function(){if(goog.isDef(c.next)){c=c.next;var a=c.cb;c.cb=null;a()}};return function(a){d.next={cb:a};d=d.next;b.port2.postMessage(0)}}return"undefined"!==typeof document&&"onreadystatechange"in
-document.createElement("SCRIPT")?function(a){var b=document.createElement("SCRIPT");b.onreadystatechange=function(){b.onreadystatechange=null;b.parentNode.removeChild(b);b=null;a();a=null};document.documentElement.appendChild(b)}:function(a){goog.global.setTimeout(a,0)}};goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};goog.async.run.initializeRunner_=function(){if(goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};
-goog.async.run.forceNextTick=function(a){goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue);a&&a(goog.async.run.processWorkQueue)}};goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});
-goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;0<goog.Promise.UNHANDLED_REJECTION_DELAY?this.unhandledRejectionId_=0:0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(a){c.resolve_(goog.Promise.State_.FULFILLED,
+document.createElement("SCRIPT")?function(a){var b=document.createElement("SCRIPT");b.onreadystatechange=function(){b.onreadystatechange=null;b.parentNode.removeChild(b);b=null;a();a=null};document.documentElement.appendChild(b)}:function(a){goog.global.setTimeout(a,0)}};goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.ASSUME_NATIVE_PROMISE=!1;goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};
+goog.async.run.initializeRunner_=function(){if(goog.ASSUME_NATIVE_PROMISE||goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};goog.async.run.forceNextTick=function(a){goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue);a&&a(goog.async.run.processWorkQueue)}};
+goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;0<goog.Promise.UNHANDLED_REJECTION_DELAY?this.unhandledRejectionId_=0:0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(a){c.resolve_(goog.Promise.State_.FULFILLED,
 a)},function(a){if(goog.DEBUG&&!(a instanceof goog.Promise.CancellationError))try{if(a instanceof Error)throw a;throw Error("Promise rejected.");}catch(e){}c.resolve_(goog.Promise.State_.REJECTED,a)})}catch(d){this.resolve_(goog.Promise.State_.REJECTED,d)}};goog.Promise.LONG_STACK_TRACES=!1;goog.Promise.UNHANDLED_REJECTION_DELAY=0;goog.Promise.State_={PENDING:0,BLOCKED:1,FULFILLED:2,REJECTED:3};
 goog.Promise.CallbackEntry_=function(){this.next=this.context=this.onRejected=this.onFulfilled=this.child=null;this.always=!1};goog.Promise.CallbackEntry_.prototype.reset=function(){this.context=this.onRejected=this.onFulfilled=this.child=null;this.always=!1};goog.Promise.DEFAULT_MAX_UNUSED=100;goog.Promise.freelist_=new goog.async.FreeList(function(){return new goog.Promise.CallbackEntry_},function(a){a.reset()},goog.Promise.DEFAULT_MAX_UNUSED);
 goog.Promise.getCallbackEntry_=function(a,b,c){var d=goog.Promise.freelist_.get();d.onFulfilled=a;d.onRejected=b;d.context=c;return d};goog.Promise.returnEntry_=function(a){goog.Promise.freelist_.put(a)};goog.Promise.resolve=function(a){if(a instanceof goog.Promise)return a;var b=new goog.Promise(goog.nullFunction);b.resolve_(goog.Promise.State_.FULFILLED,a);return b};goog.Promise.reject=function(a){return new goog.Promise(function(b,c){c(a)})};
@@ -912,7 +919,7 @@ Blockly.Events.VarCreate.prototype.fromJson=function(a){Blockly.Events.VarCreate
 goog.inherits(Blockly.Events.VarDelete,Blockly.Events.VarBase);Blockly.Events.VarDelete.prototype.type=Blockly.Events.VAR_DELETE;Blockly.Events.VarDelete.prototype.toJson=function(){var a=Blockly.Events.VarDelete.superClass_.toJson.call(this);a.varType=this.varType;a.varName=this.varName;return a};Blockly.Events.VarDelete.prototype.fromJson=function(a){Blockly.Events.VarDelete.superClass_.fromJson.call(this,a);this.varType=a.varType;this.varName=a.varName};
 Blockly.Events.VarDelete.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.deleteVariableById(this.varId):b.createVariable(this.varName,this.varType,this.varId)};Blockly.Events.VarRename=function(a,b){a&&(Blockly.Events.VarRename.superClass_.constructor.call(this,a),this.oldName=a.name,this.newName=b)};goog.inherits(Blockly.Events.VarRename,Blockly.Events.VarBase);Blockly.Events.VarRename.prototype.type=Blockly.Events.VAR_RENAME;
 Blockly.Events.VarRename.prototype.toJson=function(){var a=Blockly.Events.VarRename.superClass_.toJson.call(this);a.oldName=this.oldName;a.newName=this.newName;return a};Blockly.Events.VarRename.prototype.fromJson=function(a){Blockly.Events.VarRename.superClass_.fromJson.call(this,a);this.oldName=a.oldName;this.newName=a.newName};Blockly.Events.VarRename.prototype.run=function(a){var b=this.getEventWorkspace_();a?b.renameVariableById(this.varId,this.newName):b.renameVariableById(this.varId,this.oldName)};
-Blockly.VariableMap=function(a){this.variableMap_={};this.workspace=a};Blockly.VariableMap.prototype.clear=function(){this.variableMap_=Object(null)};Blockly.VariableMap.prototype.renameVariable=function(a,b){var c=this.getVariable(b,a.type),d=this.workspace.getAllBlocks();Blockly.Events.setGroup(!0);try{c&&c.getId()!=a.getId()?this.renameVariableWithConflict_(a,b,c,d):this.renameVariableAndUses_(a,b,d)}finally{Blockly.Events.setGroup(!1)}};
+Blockly.VariableMap=function(a){this.variableMap_={};this.workspace=a};Blockly.VariableMap.prototype.clear=function(){this.variableMap_=Object(null)};Blockly.VariableMap.prototype.renameVariable=function(a,b){var c=this.getVariable(b,a.type),d=this.workspace.getAllBlocks(!1);Blockly.Events.setGroup(!0);try{c&&c.getId()!=a.getId()?this.renameVariableWithConflict_(a,b,c,d):this.renameVariableAndUses_(a,b,d)}finally{Blockly.Events.setGroup(!1)}};
 Blockly.VariableMap.prototype.renameVariableById=function(a,b){var c=this.getVariableById(a);if(!c)throw Error("Tried to rename a variable that didn't exist. ID: "+a);this.renameVariable(c,b)};Blockly.VariableMap.prototype.renameVariableAndUses_=function(a,b,c){Blockly.Events.fire(new Blockly.Events.VarRename(a,b));a.name=b;for(b=0;b<c.length;b++)c[b].updateVarName(a)};
 Blockly.VariableMap.prototype.renameVariableWithConflict_=function(a,b,c,d){var e=a.type;b!=c.name&&this.renameVariableAndUses_(c,b,d);for(b=0;b<d.length;b++)d[b].renameVarById(a.getId(),c.getId());Blockly.Events.fire(new Blockly.Events.VarDelete(a));a=this.getVariablesOfType(e).indexOf(a);this.variableMap_[e].splice(a,1)};
 Blockly.VariableMap.prototype.createVariable=function(a,b,c){var d=this.getVariable(a,b);if(d){if(c&&d.getId()!=c)throw Error('Variable "'+a+'" is already in use and its id is "'+d.getId()+'" which conflicts with the passed in id, "'+c+'".');return d}if(c&&this.getVariableById(c))throw Error('Variable id, "'+c+'", is already in use.');c=c||Blockly.utils.genUid();b=b||"";d=new Blockly.VariableModel(this.workspace,a,b,c);this.variableMap_[b]?this.variableMap_[b].push(d):this.variableMap_[b]=[d];return d};
@@ -921,13 +928,56 @@ Blockly.VariableMap.prototype.deleteVariableById=function(a){var b=this.getVaria
 f.deleteVariableInternal_(b,d)})):f.deleteVariableInternal_(b,d)}else console.warn("Can't delete non-existent variable: "+a)};Blockly.VariableMap.prototype.deleteVariableInternal_=function(a,b){var c=Blockly.Events.getGroup();c||Blockly.Events.setGroup(!0);try{for(var d=0;d<b.length;d++)b[d].dispose(!0,!1);this.deleteVariable(a)}finally{c||Blockly.Events.setGroup(!1)}};
 Blockly.VariableMap.prototype.getVariable=function(a,b){var c=this.variableMap_[b||""];if(c)for(var d=0,e;e=c[d];d++)if(Blockly.Names.equals(e.name,a))return e;return null};Blockly.VariableMap.prototype.getVariableById=function(a){for(var b=Object.keys(this.variableMap_),c=0;c<b.length;c++)for(var d=b[c],e=0,f;f=this.variableMap_[d][e];e++)if(f.getId()==a)return f;return null};Blockly.VariableMap.prototype.getVariablesOfType=function(a){return(a=this.variableMap_[a||""])?a.slice():[]};
 Blockly.VariableMap.prototype.getVariableTypes=function(){for(var a=Object.keys(this.variableMap_),b=!1,c=0;c<a.length;c++)""==a[c]&&(b=!0);b||a.push("");return a};Blockly.VariableMap.prototype.getAllVariables=function(){for(var a=[],b=Object.keys(this.variableMap_),c=0;c<b.length;c++)a=a.concat(this.variableMap_[b[c]]);return a};
-Blockly.VariableMap.prototype.getVariableUsesById=function(a){for(var b=[],c=this.workspace.getAllBlocks(),d=0;d<c.length;d++){var e=c[d].getVarModels();if(e)for(var f=0;f<e.length;f++)e[f].getId()==a&&b.push(c[d])}return b};Blockly.Events.CommentBase=function(a){this.commentId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};goog.inherits(Blockly.Events.CommentBase,Blockly.Events.Abstract);Blockly.Events.CommentBase.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);this.commentId&&(a.commentId=this.commentId);return a};Blockly.Events.CommentBase.prototype.fromJson=function(a){this.commentId=a.commentId;this.group=a.group};
+Blockly.VariableMap.prototype.getVariableUsesById=function(a){for(var b=[],c=this.workspace.getAllBlocks(!1),d=0;d<c.length;d++){var e=c[d].getVarModels();if(e)for(var f=0;f<e.length;f++)e[f].getId()==a&&b.push(c[d])}return b};Blockly.Xml={};Blockly.Xml.utils={};Blockly.Xml.utils.createElement=function(a){return document.createElement(a)};Blockly.Xml.utils.createTextNode=function(a){return document.createTextNode(a)};Blockly.Events.BlockBase=function(a){Blockly.Events.BlockBase.superClass_.constructor.call(this);this.blockId=a.id;this.workspaceId=a.workspace.id};goog.inherits(Blockly.Events.BlockBase,Blockly.Events.Abstract);Blockly.Events.BlockBase.prototype.toJson=function(){var a=Blockly.Events.BlockBase.superClass_.toJson.call(this);a.blockId=this.blockId;return a};Blockly.Events.BlockBase.prototype.fromJson=function(a){Blockly.Events.BlockBase.superClass_.toJson.call(this);this.blockId=a.blockId};
+Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};goog.inherits(Blockly.Events.Change,Blockly.Events.BlockBase);Blockly.Events.BlockChange=Blockly.Events.Change;Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;
+Blockly.Events.Change.prototype.toJson=function(){var a=Blockly.Events.Change.superClass_.toJson.call(this);a.element=this.element;this.name&&(a.name=this.name);a.newValue=this.newValue;return a};Blockly.Events.Change.prototype.fromJson=function(a){Blockly.Events.Change.superClass_.fromJson.call(this,a);this.element=a.element;this.name=a.name;this.newValue=a.newValue};Blockly.Events.Change.prototype.isNull=function(){return this.oldValue==this.newValue};
+Blockly.Events.Change.prototype.run=function(a){var b=this.getEventWorkspace_().getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))?(b.callValidator(a),b.setValue(a)):console.warn("Can't set non-existent field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setDisabled(a);break;case "inline":b.setInputsInline(a);break;
+case "mutation":var c="";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){a=a||"<mutation></mutation>";var d=Blockly.Xml.textToDom("<xml>"+a+"</xml>");b.domToMutation(d.firstChild)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existent block: "+this.blockId)};
+Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a),this.ids=Blockly.Events.getDescendantIds_(a))};goog.inherits(Blockly.Events.Create,Blockly.Events.BlockBase);Blockly.Events.BlockCreate=Blockly.Events.Create;Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
+Blockly.Events.Create.prototype.toJson=function(){var a=Blockly.Events.Create.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);a.ids=this.ids;return a};Blockly.Events.Create.prototype.fromJson=function(a){Blockly.Events.Create.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild;this.ids=a.ids};
+Blockly.Events.Create.prototype.run=function(a){var b=this.getEventWorkspace_();if(a)a=Blockly.Xml.utils.createElement("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b);else{a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't uncreate non-existent block: "+c)}}};
+Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw Error("Connected blocks cannot be deleted.");Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a);this.ids=Blockly.Events.getDescendantIds_(a)}};goog.inherits(Blockly.Events.Delete,Blockly.Events.BlockBase);Blockly.Events.BlockDelete=Blockly.Events.Delete;Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;
+Blockly.Events.Delete.prototype.toJson=function(){var a=Blockly.Events.Delete.superClass_.toJson.call(this);a.ids=this.ids;return a};Blockly.Events.Delete.prototype.fromJson=function(a){Blockly.Events.Delete.superClass_.fromJson.call(this,a);this.ids=a.ids};
+Blockly.Events.Delete.prototype.run=function(a){var b=this.getEventWorkspace_();if(a){a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't delete non-existent block: "+c)}}else a=Blockly.Xml.utils.createElement("xml"),a.appendChild(this.oldXml),Blockly.Xml.domToWorkspace(a,b)};
+Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};goog.inherits(Blockly.Events.Move,Blockly.Events.BlockBase);Blockly.Events.BlockMove=Blockly.Events.Move;Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
+Blockly.Events.Move.prototype.toJson=function(){var a=Blockly.Events.Move.superClass_.toJson.call(this);this.newParentId&&(a.newParentId=this.newParentId);this.newInputName&&(a.newInputName=this.newInputName);this.newCoordinate&&(a.newCoordinate=Math.round(this.newCoordinate.x)+","+Math.round(this.newCoordinate.y));return a};
+Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClass_.fromJson.call(this,a);this.newParentId=a.newParentId;this.newInputName=a.newInputName;a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.Move.prototype.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
+Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
+Blockly.Events.Move.prototype.run=function(a){var b=this.getEventWorkspace_(),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existent block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{c=c.outputConnection||c.previousConnection;if(e){if(b=f.getInput(e))var g=
+b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existent input: "+e)}}else console.warn("Can't move non-existent block: "+this.blockId)};Blockly.Xml.workspaceToDom=function(a,b){var c=Blockly.Xml.utils.createElement("xml"),d=Blockly.Xml.variablesToDom(Blockly.Variables.allUsedVarModels(a));d.hasChildNodes()&&c.appendChild(d);var e=a.getTopComments(!0);d=0;for(var f;f=e[d];d++)c.appendChild(f.toXmlWithXY(b));e=a.getTopBlocks(!0);for(d=0;f=e[d];d++)c.appendChild(Blockly.Xml.blockToDomWithXY(f,b));return c};
+Blockly.Xml.variablesToDom=function(a){for(var b=Blockly.Xml.utils.createElement("variables"),c=0,d;d=a[c];c++){var e=Blockly.Xml.utils.createElement("variable");e.appendChild(Blockly.Xml.utils.createTextNode(d.name));e.setAttribute("type",d.type);e.setAttribute("id",d.getId());b.appendChild(e)}return b};
+Blockly.Xml.blockToDomWithXY=function(a,b){var c;a.workspace.RTL&&(c=a.workspace.getWidth());var d=Blockly.Xml.blockToDom(a,b),e=a.getRelativeToSurfaceXY();d.setAttribute("x",Math.round(a.workspace.RTL?c-e.x:e.x));d.setAttribute("y",Math.round(e.y));return d};
+Blockly.Xml.fieldToDomVariable_=function(a){null==a.getValue()&&(a.initModel(),a.getValue());var b=a.getVariable();if(!b)throw Error("Tried to serialize a variable field with no variable.");var c=Blockly.Xml.utils.createElement("field");c.appendChild(Blockly.Xml.utils.createTextNode(b.name));c.setAttribute("name",a.name);c.setAttribute("id",b.getId());c.setAttribute("variabletype",b.type);return c};
+Blockly.Xml.fieldToDom_=function(a){if(a.name&&a.EDITABLE){if(a.referencesVariables())return Blockly.Xml.fieldToDomVariable_(a);var b=Blockly.Xml.utils.createElement("field");b.appendChild(Blockly.Xml.utils.createTextNode(a.getValue()));b.setAttribute("name",a.name);return b}return null};Blockly.Xml.allFieldsToDom_=function(a,b){for(var c=0,d;d=a.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)(f=Blockly.Xml.fieldToDom_(f))&&b.appendChild(f)};
+Blockly.Xml.blockToDom=function(a,b){var c=Blockly.Xml.utils.createElement(a.isShadow()?"shadow":"block");c.setAttribute("type",a.type);b||c.setAttribute("id",a.id);if(a.mutationToDom){var d=a.mutationToDom();d&&(d.hasChildNodes()||d.hasAttributes())&&c.appendChild(d)}Blockly.Xml.allFieldsToDom_(a,c);var e=a.getCommentText();e&&(d=Blockly.Xml.utils.createElement("comment"),d.appendChild(Blockly.Xml.utils.createTextNode(e)),"object"==typeof a.comment&&(d.setAttribute("pinned",a.comment.isVisible()),
+e=a.comment.getBubbleSize(),d.setAttribute("h",e.height),d.setAttribute("w",e.width)),c.appendChild(d));a.data&&(d=Blockly.Xml.utils.createElement("data"),d.appendChild(Blockly.Xml.utils.createTextNode(a.data)),c.appendChild(d));e=0;for(var f;f=a.inputList[e];e++){var g,h=!0;if(f.type!=Blockly.DUMMY_INPUT){var k=f.connection.targetBlock();f.type==Blockly.INPUT_VALUE?g=Blockly.Xml.utils.createElement("value"):f.type==Blockly.NEXT_STATEMENT&&(g=Blockly.Xml.utils.createElement("statement"));d=f.connection.getShadowDom();
+!d||k&&k.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));k&&(g.appendChild(Blockly.Xml.blockToDom(k,b)),h=!1);g.setAttribute("name",f.name);h||c.appendChild(g)}}a.inputsInlineDefault!=a.inputsInline&&c.setAttribute("inline",a.inputsInline);a.isCollapsed()&&c.setAttribute("collapsed",!0);a.disabled&&c.setAttribute("disabled",!0);a.isDeletable()||a.isShadow()||c.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||c.setAttribute("movable",!1);a.isEditable()||c.setAttribute("editable",!1);
+if(e=a.getNextBlock())g=Blockly.Xml.utils.createElement("next"),g.appendChild(Blockly.Xml.utils.createTextNode(Blockly.Xml.blockToDom(e,b))),c.appendChild(g);d=a.nextConnection&&a.nextConnection.getShadowDom();!d||e&&e.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));return c};
+Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.firstChild)b=b.firstChild;else{for(;b&&!b.nextSibling;)c=b,b=b.parentNode,3==c.nodeType&&""==c.data.trim()&&b.firstChild!=c&&Blockly.utils.removeNode(c);b&&(c=b,b=b.nextSibling,3==c.nodeType&&""==c.data.trim()&&Blockly.utils.removeNode(c))}return a};Blockly.Xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};
+Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};Blockly.Xml.textToDomDocument_=function(a){return(new DOMParser).parseFromString(a,"text/xml")};
+Blockly.Xml.textToDom=function(a){a=Blockly.Xml.textToDomDocument_(a);if(!a||!a.documentElement||"xml"!=a.documentElement.nodeName.toLowerCase())throw TypeError("Blockly.Xml.textToDom expected an <xml> document.");return a.documentElement};Blockly.Xml.clearWorkspaceAndLoadFromXml=function(a,b){b.setResizesEnabled(!1);b.clear();var c=Blockly.Xml.domToWorkspace(a,b);b.setResizesEnabled(!0);return c};
+Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}var d;b.RTL&&(d=b.getWidth());c=[];Blockly.Field.startCache();var e=a.childNodes.length,f=Blockly.Events.getGroup();f||Blockly.Events.setGroup(!0);b.setResizesEnabled&&b.setResizesEnabled(!1);var g=!0;try{for(var h=0;h<e;h++){var k=a.childNodes[h],l=k.nodeName.toLowerCase();if("block"==l||"shadow"==l&&!Blockly.Events.recordUndo){var n=
+Blockly.Xml.domToBlock(k,b);c.push(n.id);var m=k.hasAttribute("x")?parseInt(k.getAttribute("x"),10):10,p=k.hasAttribute("y")?parseInt(k.getAttribute("y"),10):10;isNaN(m)||isNaN(p)||n.moveBy(b.RTL?d-m:m,p);g=!1}else{if("shadow"==l)throw TypeError("Shadow block cannot be a top-level block.");if("comment"==l)b.rendered?Blockly.WorkspaceCommentSvg.fromXml(k,b,d):Blockly.WorkspaceComment.fromXml(k,b);else if("variables"==l){if(g)Blockly.Xml.domToVariables(k,b);else throw Error("'variables' tag must exist once before block and shadow tag elements in the workspace XML, but it was found in another location.");
+g=!1}}}}finally{f||Blockly.Events.setGroup(!1),Blockly.Field.stopCache()}b.setResizesEnabled&&b.setResizesEnabled(!0);return c};
+Blockly.Xml.appendDomToWorkspace=function(a,b){if(b.hasOwnProperty("scale")){var c=Blockly.BlockSvg.TAB_WIDTH;try{Blockly.BlockSvg.TAB_WIDTH=0;var d=b.getBlocksBoundingBox()}finally{Blockly.BlockSvg.TAB_WIDTH=c}}c=Blockly.Xml.domToWorkspace(a,b);if(d&&d.height){var e=d.y+d.height;var f=d.x;var g=Infinity,h=Infinity;for(d=0;d<c.length;d++){var k=b.getBlockById(c[d]).getRelativeToSurfaceXY();k.y<h&&(h=k.y);k.x<g&&(g=k.x)}e=e-h+Blockly.BlockSvg.SEP_SPACE_Y;f-=g;var l;b.RTL&&(l=b.getWidth());for(d=0;d<
+c.length;d++)b.getBlockById(c[d]).moveBy(b.RTL?l-f:f,e)}return c};
+Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();c=b.getAllVariables();try{var d=Blockly.Xml.domToBlockHeadless_(a,b),e=d.getDescendants(!1);if(b.rendered){d.setConnectionsHidden(!0);for(var f=e.length-1;0<=f;f--)e[f].initSvg();for(f=e.length-1;0<=f;f--)e[f].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();b.resizeContents()}else for(f=
+e.length-1;0<=f;f--)e[f].initModel()}finally{Blockly.Events.enable()}if(Blockly.Events.isEnabled()){e=Blockly.Variables.getAddedVariables(b,c);for(f=0;f<e.length;f++)Blockly.Events.fire(new Blockly.Events.VarCreate(e[f]));Blockly.Events.fire(new Blockly.Events.BlockCreate(d))}return d};
+Blockly.Xml.domToVariables=function(a,b){for(var c=0,d;d=a.childNodes[c];c++)if(d.nodeType==Element.ELEMENT_NODE){var e=d.getAttribute("type"),f=d.getAttribute("id");d=d.textContent;if(null==e)throw Error("Variable with id, "+f+" is without a type");b.createVariable(d,e,f)}};
+Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");if(!d)throw TypeError("Block type unspecified: "+a.outerHTML);var e=a.getAttribute("id");c=b.newBlock(d,e);var f=null;e=0;for(var g;g=a.childNodes[e];e++)if(3!=g.nodeType){for(var h=f=null,k=0,l;l=g.childNodes[k];k++)1==l.nodeType&&("block"==l.nodeName.toLowerCase()?f=l:"shadow"==l.nodeName.toLowerCase()&&(h=l));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&(c.domToMutation(g),
+c.initSvg&&c.initSvg());break;case "comment":c.setCommentText(g.textContent);var n=g.getAttribute("pinned");n&&!c.isInFlyout&&setTimeout(function(){c.comment&&c.comment.setVisible&&c.comment.setVisible("true"==n)},1);f=parseInt(g.getAttribute("w"),10);g=parseInt(g.getAttribute("h"),10);!isNaN(f)&&!isNaN(g)&&c.comment&&c.comment.setVisible&&c.comment.setBubbleSize(f,g);break;case "data":c.data=g.textContent;break;case "title":case "field":Blockly.Xml.domToField_(c,k,g);break;case "value":case "statement":g=
+c.getInput(k);if(!g){console.warn("Ignoring non-existent input "+k+" in block "+d);break}h&&g.connection.setShadowDom(h);if(f)if(f=Blockly.Xml.domToBlockHeadless_(f,b),f.outputConnection)g.connection.connect(f.outputConnection);else if(f.previousConnection)g.connection.connect(f.previousConnection);else throw TypeError("Child block does not have output or previous statement.");break;case "next":h&&c.nextConnection&&c.nextConnection.setShadowDom(h);if(f){if(!c.nextConnection)throw TypeError("Next statement does not exist.");
+if(c.nextConnection.isConnected())throw TypeError("Next statement is already connected.");f=Blockly.Xml.domToBlockHeadless_(f,b);if(!f.previousConnection)throw TypeError("Next block does not have previous statement.");c.nextConnection.connect(f.previousConnection)}break;default:console.warn("Ignoring unknown tag: "+g.nodeName)}}(e=a.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=a.getAttribute("disabled"))&&c.setDisabled("true"==e||"disabled"==e);(e=a.getAttribute("deletable"))&&c.setDeletable("true"==
+e);(e=a.getAttribute("movable"))&&c.setMovable("true"==e);(e=a.getAttribute("editable"))&&c.setEditable("true"==e);(e=a.getAttribute("collapsed"))&&c.setCollapsed("true"==e);if("shadow"==a.nodeName.toLowerCase()){d=c.getChildren(!1);for(e=0;g=d[e];e++)if(!g.isShadow())throw TypeError("Shadow block not allowed non-shadow child.");if(c.getVarModels().length)throw TypeError("Shadow blocks cannot have variable references.");c.setShadow(!0)}return c};
+Blockly.Xml.domToFieldVariable_=function(a,b,c,d){var e=b.getAttribute("variabletype")||"";"''"==e&&(e="");a=Blockly.Variables.getOrCreateVariablePackage(a,b.id,c,e);if(null!=e&&e!==a.type)throw Error("Serialized variable type with id '"+a.getId()+"' had type "+a.type+", and does not match variable field that references it: "+Blockly.Xml.domToText(b)+".");d.setValue(a.getId())};
+Blockly.Xml.domToField_=function(a,b,c){var d=a.getField(b);d?(a=a.workspace,b=c.textContent,d.referencesVariables()?Blockly.Xml.domToFieldVariable_(a,c,b,d):d.setValue(b)):console.warn("Ignoring non-existent field "+b+" in block "+a.type)};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Xml||(goog.global.Blockly.Xml={});
+goog.global.Blockly.Xml.domToText=Blockly.Xml.domToText;goog.global.Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;goog.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;goog.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;Blockly.Events.CommentBase=function(a){this.commentId=a.id;this.workspaceId=a.workspace.id;this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};goog.inherits(Blockly.Events.CommentBase,Blockly.Events.Abstract);Blockly.Events.CommentBase.prototype.toJson=function(){var a={type:this.type};this.group&&(a.group=this.group);this.commentId&&(a.commentId=this.commentId);return a};Blockly.Events.CommentBase.prototype.fromJson=function(a){this.commentId=a.commentId;this.group=a.group};
 Blockly.Events.CommentChange=function(a,b,c){a&&(Blockly.Events.CommentChange.superClass_.constructor.call(this,a),this.oldContents_=b,this.newContents_=c)};goog.inherits(Blockly.Events.CommentChange,Blockly.Events.CommentBase);Blockly.Events.CommentChange.prototype.type=Blockly.Events.COMMENT_CHANGE;Blockly.Events.CommentChange.prototype.toJson=function(){var a=Blockly.Events.CommentChange.superClass_.toJson.call(this);a.newContents=this.newContents_;return a};
 Blockly.Events.CommentChange.prototype.fromJson=function(a){Blockly.Events.CommentChange.superClass_.fromJson.call(this,a);this.newContents_=a.newValue};Blockly.Events.CommentChange.prototype.isNull=function(){return this.oldContents_==this.newContents_};Blockly.Events.CommentChange.prototype.run=function(a){var b=this.getEventWorkspace_().getCommentById(this.commentId);b?b.setContent(a?this.newContents_:this.oldContents_):console.warn("Can't change non-existent comment: "+this.commentId)};
 Blockly.Events.CommentCreate=function(a){a&&(Blockly.Events.CommentCreate.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentCreate,Blockly.Events.CommentBase);Blockly.Events.CommentCreate.prototype.type=Blockly.Events.COMMENT_CREATE;Blockly.Events.CommentCreate.prototype.toJson=function(){var a=Blockly.Events.CommentCreate.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);return a};
-Blockly.Events.CommentCreate.prototype.fromJson=function(a){Blockly.Events.CommentCreate.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild};Blockly.Events.CommentCreate.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(a)};
-Blockly.Events.CommentCreateDeleteHelper=function(a){var b=this.getEventWorkspace_();a?(a=goog.dom.createDom("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b)):(b=b.getCommentById(this.commentId))?b.dispose(!1,!1):console.warn("Can't uncreate non-existent comment: "+this.commentId)};Blockly.Events.CommentDelete=function(a){a&&(Blockly.Events.CommentDelete.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentDelete,Blockly.Events.CommentBase);
-Blockly.Events.CommentDelete.prototype.type=Blockly.Events.COMMENT_DELETE;Blockly.Events.CommentDelete.prototype.toJson=function(){return Blockly.Events.CommentDelete.superClass_.toJson.call(this)};Blockly.Events.CommentDelete.prototype.fromJson=function(a){Blockly.Events.CommentDelete.superClass_.fromJson.call(this,a)};Blockly.Events.CommentDelete.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(!a)};
+Blockly.Events.CommentCreate.prototype.fromJson=function(a){Blockly.Events.CommentCreate.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild};Blockly.Events.CommentCreate.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,a)};
+Blockly.Events.CommentCreateDeleteHelper=function(a,b){var c=a.getEventWorkspace_();if(b){var d=Blockly.Xml.utils.createElement("xml");d.appendChild(a.xml);Blockly.Xml.domToWorkspace(d,c)}else(c=c.getCommentById(a.commentId))?c.dispose(!1,!1):console.warn("Can't uncreate non-existent comment: "+a.commentId)};Blockly.Events.CommentDelete=function(a){a&&(Blockly.Events.CommentDelete.superClass_.constructor.call(this,a),this.xml=a.toXmlWithXY())};goog.inherits(Blockly.Events.CommentDelete,Blockly.Events.CommentBase);
+Blockly.Events.CommentDelete.prototype.type=Blockly.Events.COMMENT_DELETE;Blockly.Events.CommentDelete.prototype.toJson=function(){return Blockly.Events.CommentDelete.superClass_.toJson.call(this)};Blockly.Events.CommentDelete.prototype.fromJson=function(a){Blockly.Events.CommentDelete.superClass_.fromJson.call(this,a)};Blockly.Events.CommentDelete.prototype.run=function(a){Blockly.Events.CommentCreateDeleteHelper(this,!a)};
 Blockly.Events.CommentMove=function(a){a&&(Blockly.Events.CommentMove.superClass_.constructor.call(this,a),this.comment_=a,this.oldCoordinate_=a.getXY(),this.newCoordinate_=null)};goog.inherits(Blockly.Events.CommentMove,Blockly.Events.CommentBase);Blockly.Events.CommentMove.prototype.recordNew=function(){if(!this.comment_)throw Error("Tried to record the new position of a comment on the same event twice.");this.newCoordinate_=this.comment_.getXY();this.comment_=null};
 Blockly.Events.CommentMove.prototype.type=Blockly.Events.COMMENT_MOVE;Blockly.Events.CommentMove.prototype.setOldCoordinate=function(a){this.oldCoordinate_=a};Blockly.Events.CommentMove.prototype.toJson=function(){var a=Blockly.Events.CommentMove.superClass_.toJson.call(this);this.newCoordinate_&&(a.newCoordinate=Math.round(this.newCoordinate_.x)+","+Math.round(this.newCoordinate_.y));return a};
 Blockly.Events.CommentMove.prototype.fromJson=function(a){Blockly.Events.CommentMove.superClass_.fromJson.call(this,a);a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate_=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.CommentMove.prototype.isNull=function(){return goog.math.Coordinate.equals(this.oldCoordinate_,this.newCoordinate_)};
@@ -936,7 +986,7 @@ Blockly.WorkspaceComment.prototype.dispose=function(){this.workspace&&(Blockly.E
 Blockly.WorkspaceComment.prototype.setWidth=function(a){this.width_=a};Blockly.WorkspaceComment.prototype.getXY=function(){return this.xy_.clone()};Blockly.WorkspaceComment.prototype.moveBy=function(a,b){var c=new Blockly.Events.CommentMove(this);this.xy_.translate(a,b);c.recordNew();Blockly.Events.fire(c)};Blockly.WorkspaceComment.prototype.isDeletable=function(){return this.deletable_&&!(this.workspace&&this.workspace.options.readOnly)};
 Blockly.WorkspaceComment.prototype.setDeletable=function(a){this.deletable_=a};Blockly.WorkspaceComment.prototype.isMovable=function(){return this.movable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.WorkspaceComment.prototype.setMovable=function(a){this.movable_=a};Blockly.WorkspaceComment.prototype.getContent=function(){return this.content_};
 Blockly.WorkspaceComment.prototype.setContent=function(a){this.content_!=a&&(Blockly.Events.fire(new Blockly.Events.CommentChange(this,this.content_,a)),this.content_=a)};Blockly.WorkspaceComment.prototype.toXmlWithXY=function(a){a=this.toXml(a);a.setAttribute("x",Math.round(this.xy_.x));a.setAttribute("y",Math.round(this.xy_.y));a.setAttribute("h",this.height_);a.setAttribute("w",this.width_);return a};
-Blockly.WorkspaceComment.prototype.toXml=function(a){var b=goog.dom.createDom("comment");a||b.setAttribute("id",this.id);b.textContent=this.getContent();return b};Blockly.WorkspaceComment.fireCreateEvent=function(a){if(Blockly.Events.isEnabled()){var b=Blockly.Events.getGroup();b||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.CommentCreate(a))}finally{b||Blockly.Events.setGroup(!1)}}};
+Blockly.WorkspaceComment.prototype.toXml=function(a){var b=Blockly.Xml.utils.createElement("comment");a||b.setAttribute("id",this.id);b.textContent=this.getContent();return b};Blockly.WorkspaceComment.fireCreateEvent=function(a){if(Blockly.Events.isEnabled()){var b=Blockly.Events.getGroup();b||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.CommentCreate(a))}finally{b||Blockly.Events.setGroup(!1)}}};
 Blockly.WorkspaceComment.fromXml=function(a,b){var c=Blockly.WorkspaceComment.parseAttributes(a);c=new Blockly.WorkspaceComment(b,c.content,c.h,c.w,c.id);var d=parseInt(a.getAttribute("x"),10),e=parseInt(a.getAttribute("y"),10);isNaN(d)||isNaN(e)||c.moveBy(d,e);Blockly.WorkspaceComment.fireCreateEvent(c);return c};
 Blockly.WorkspaceComment.parseAttributes=function(a){var b=a.getAttribute("h"),c=a.getAttribute("w");return{id:a.getAttribute("id"),h:b?parseInt(b,10):100,w:c?parseInt(c,10):100,x:parseInt(a.getAttribute("x"),10),y:parseInt(a.getAttribute("y"),10),content:a.textContent}};Blockly.Workspace=function(a){this.id=Blockly.utils.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.horizontalLayout=!!this.options.horizontalLayout;this.toolboxPosition=this.options.toolboxPosition;this.topBlocks_=[];this.topComments_=[];this.commentDB_=Object.create(null);this.listeners_=[];this.undoStack_=[];this.redoStack_=[];this.blockDB_=Object.create(null);this.variableMap_=new Blockly.VariableMap(this);this.potentialVariableMap_=null};
 Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.isClearing=!1;Blockly.Workspace.prototype.MAX_UNDO=1024;Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.clear();delete Blockly.Workspace.WorkspaceDB_[this.id]};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a)};
@@ -972,23 +1022,7 @@ this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());this.resizeCall
 Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),l=Math.cos(h),n=this.getBubbleSize();h=(n.width+n.height)/Blockly.Bubble.ARROW_THICKNESS;h=Math.min(h,n.width,n.height)/4;n=1-Blockly.Bubble.ANCHOR_RADIUS/f;d=b+
 n*d;e=c+n*e;n=b+h*l;var m=c+h*k;b-=h*l;c-=h*k;k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+n+","+m);a.push("C"+(n+f)+","+(m+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill",a);this.bubbleArrow_.setAttribute("fill",a)};
 Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();Blockly.utils.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.resizeGroup_=this.bubbleBack_=this.bubbleArrow_=this.bubbleGroup_=null};Blockly.Bubble.prototype.moveDuringDrag=function(a,b){a?a.translateSurface(b.x,b.y):this.moveTo(b.x,b.y);this.relativeLeft_=this.workspace_.RTL?this.anchorXY_.x-b.x-this.width_:b.x-this.anchorXY_.x;this.relativeTop_=b.y-this.anchorXY_.y;this.renderArrow_()};
-Blockly.Bubble.prototype.getRelativeToSurfaceXY=function(){return new goog.math.Coordinate(this.anchorXY_.x+this.relativeLeft_,this.anchorXY_.y+this.relativeTop_)};Blockly.Bubble.prototype.setAutoLayout=function(a){this.autoLayout_=a};Blockly.Events.BlockBase=function(a){Blockly.Events.BlockBase.superClass_.constructor.call(this);this.blockId=a.id;this.workspaceId=a.workspace.id};goog.inherits(Blockly.Events.BlockBase,Blockly.Events.Abstract);Blockly.Events.BlockBase.prototype.toJson=function(){var a=Blockly.Events.BlockBase.superClass_.toJson.call(this);a.blockId=this.blockId;return a};Blockly.Events.BlockBase.prototype.fromJson=function(a){Blockly.Events.BlockBase.superClass_.toJson.call(this);this.blockId=a.blockId};
-Blockly.Events.Change=function(a,b,c,d,e){a&&(Blockly.Events.Change.superClass_.constructor.call(this,a),this.element=b,this.name=c,this.oldValue=d,this.newValue=e)};goog.inherits(Blockly.Events.Change,Blockly.Events.BlockBase);Blockly.Events.BlockChange=Blockly.Events.Change;Blockly.Events.Change.prototype.type=Blockly.Events.CHANGE;
-Blockly.Events.Change.prototype.toJson=function(){var a=Blockly.Events.Change.superClass_.toJson.call(this);a.element=this.element;this.name&&(a.name=this.name);a.newValue=this.newValue;return a};Blockly.Events.Change.prototype.fromJson=function(a){Blockly.Events.Change.superClass_.fromJson.call(this,a);this.element=a.element;this.name=a.name;this.newValue=a.newValue};Blockly.Events.Change.prototype.isNull=function(){return this.oldValue==this.newValue};
-Blockly.Events.Change.prototype.run=function(a){var b=this.getEventWorkspace_().getBlockById(this.blockId);if(b)switch(b.mutator&&b.mutator.setVisible(!1),a=a?this.newValue:this.oldValue,this.element){case "field":(b=b.getField(this.name))?(b.callValidator(a),b.setValue(a)):console.warn("Can't set non-existent field: "+this.name);break;case "comment":b.setCommentText(a||null);break;case "collapsed":b.setCollapsed(a);break;case "disabled":b.setDisabled(a);break;case "inline":b.setInputsInline(a);break;
-case "mutation":var c="";b.mutationToDom&&(c=(c=b.mutationToDom())&&Blockly.Xml.domToText(c));if(b.domToMutation){a=a||"<mutation></mutation>";var d=Blockly.Xml.textToDom("<xml>"+a+"</xml>");b.domToMutation(d.firstChild)}Blockly.Events.fire(new Blockly.Events.Change(b,"mutation",null,c,a));break;default:console.warn("Unknown change type: "+this.element)}else console.warn("Can't change non-existent block: "+this.blockId)};
-Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a),this.ids=Blockly.Events.getDescendantIds_(a))};goog.inherits(Blockly.Events.Create,Blockly.Events.BlockBase);Blockly.Events.BlockCreate=Blockly.Events.Create;Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
-Blockly.Events.Create.prototype.toJson=function(){var a=Blockly.Events.Create.superClass_.toJson.call(this);a.xml=Blockly.Xml.domToText(this.xml);a.ids=this.ids;return a};Blockly.Events.Create.prototype.fromJson=function(a){Blockly.Events.Create.superClass_.fromJson.call(this,a);this.xml=Blockly.Xml.textToDom("<xml>"+a.xml+"</xml>").firstChild;this.ids=a.ids};
-Blockly.Events.Create.prototype.run=function(a){var b=this.getEventWorkspace_();if(a)a=goog.dom.createDom("xml"),a.appendChild(this.xml),Blockly.Xml.domToWorkspace(a,b);else{a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't uncreate non-existent block: "+c)}}};
-Blockly.Events.Delete=function(a){if(a){if(a.getParent())throw Error("Connected blocks cannot be deleted.");Blockly.Events.Delete.superClass_.constructor.call(this,a);this.oldXml=a.workspace.rendered?Blockly.Xml.blockToDomWithXY(a):Blockly.Xml.blockToDom(a);this.ids=Blockly.Events.getDescendantIds_(a)}};goog.inherits(Blockly.Events.Delete,Blockly.Events.BlockBase);Blockly.Events.BlockDelete=Blockly.Events.Delete;Blockly.Events.Delete.prototype.type=Blockly.Events.DELETE;
-Blockly.Events.Delete.prototype.toJson=function(){var a=Blockly.Events.Delete.superClass_.toJson.call(this);a.ids=this.ids;return a};Blockly.Events.Delete.prototype.fromJson=function(a){Blockly.Events.Delete.superClass_.fromJson.call(this,a);this.ids=a.ids};
-Blockly.Events.Delete.prototype.run=function(a){var b=this.getEventWorkspace_();if(a){a=0;for(var c;c=this.ids[a];a++){var d=b.getBlockById(c);d?d.dispose(!1,!1):c==this.blockId&&console.warn("Can't delete non-existent block: "+c)}}else a=goog.dom.createDom("xml"),a.appendChild(this.oldXml),Blockly.Xml.domToWorkspace(a,b)};
-Blockly.Events.Move=function(a){a&&(Blockly.Events.Move.superClass_.constructor.call(this,a),a=this.currentLocation_(),this.oldParentId=a.parentId,this.oldInputName=a.inputName,this.oldCoordinate=a.coordinate)};goog.inherits(Blockly.Events.Move,Blockly.Events.BlockBase);Blockly.Events.BlockMove=Blockly.Events.Move;Blockly.Events.Move.prototype.type=Blockly.Events.MOVE;
-Blockly.Events.Move.prototype.toJson=function(){var a=Blockly.Events.Move.superClass_.toJson.call(this);this.newParentId&&(a.newParentId=this.newParentId);this.newInputName&&(a.newInputName=this.newInputName);this.newCoordinate&&(a.newCoordinate=Math.round(this.newCoordinate.x)+","+Math.round(this.newCoordinate.y));return a};
-Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClass_.fromJson.call(this,a);this.newParentId=a.newParentId;this.newInputName=a.newInputName;a.newCoordinate&&(a=a.newCoordinate.split(","),this.newCoordinate=new goog.math.Coordinate(parseFloat(a[0]),parseFloat(a[1])))};Blockly.Events.Move.prototype.recordNew=function(){var a=this.currentLocation_();this.newParentId=a.parentId;this.newInputName=a.inputName;this.newCoordinate=a.coordinate};
-Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
-Blockly.Events.Move.prototype.run=function(a){var b=this.getEventWorkspace_(),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existent block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{c=c.outputConnection||c.previousConnection;if(e){if(b=f.getInput(e))var g=
-b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existent input: "+e)}}else console.warn("Can't move non-existent block: "+this.blockId)};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this);this.blockId=a?a.id:null;this.workspaceId=a?a.workspace.id:null;this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
+Blockly.Bubble.prototype.getRelativeToSurfaceXY=function(){return new goog.math.Coordinate(this.anchorXY_.x+this.relativeLeft_,this.anchorXY_.y+this.relativeTop_)};Blockly.Bubble.prototype.setAutoLayout=function(a){this.autoLayout_=a};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this);this.blockId=a?a.id:null;this.workspaceId=a?a.workspace.id:null;this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
 Blockly.Events.Ui.prototype.toJson=function(){var a=Blockly.Events.Ui.superClass_.toJson.call(this);a.element=this.element;void 0!==this.newValue&&(a.newValue=this.newValue);this.blockId&&(a.blockId=this.blockId);return a};Blockly.Events.Ui.prototype.fromJson=function(a){Blockly.Events.Ui.superClass_.fromJson.call(this,a);this.element=a.element;this.newValue=a.newValue;this.blockId=a.blockId};Blockly.Icon=function(a){this.block_=a};Blockly.Icon.prototype.collapseHidden=!0;Blockly.Icon.prototype.SIZE=17;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconXY_=null;
 Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.utils.createSvgElement("g",{"class":"blocklyIconGroup"},null),this.block_.isInFlyout&&Blockly.utils.addClass(this.iconGroup_,"blocklyIconGroupReadonly"),this.drawIcon_(this.iconGroup_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEventWithChecks_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
 Blockly.Icon.prototype.dispose=function(){Blockly.utils.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};Blockly.Icon.prototype.iconClick_=function(a){this.block_.workspace.isDragging()||this.block_.isInFlyout||Blockly.utils.isRightButton(a)||this.setVisible(!this.isVisible())};Blockly.Icon.prototype.updateColour=function(){this.isVisible()&&this.bubble_.setColour(this.block_.getColour())};
@@ -1012,14 +1046,15 @@ Blockly.Connection.prototype.canConnectWithReason_=function(a){if(!a)return Bloc
 Blockly.Connection.CAN_CONNECT:Blockly.Connection.REASON_CHECKS_FAILED};
 Blockly.Connection.prototype.checkConnection_=function(a){switch(this.canConnectWithReason_(a)){case Blockly.Connection.CAN_CONNECT:break;case Blockly.Connection.REASON_SELF_CONNECTION:throw Error("Attempted to connect a block to itself.");case Blockly.Connection.REASON_DIFFERENT_WORKSPACES:throw Error("Blocks not on same workspace.");case Blockly.Connection.REASON_WRONG_TYPE:throw Error("Attempt to connect incompatible types.");case Blockly.Connection.REASON_TARGET_NULL:throw Error("Target connection is null.");
 case Blockly.Connection.REASON_CHECKS_FAILED:throw Error("Connection checks failed. "+(this+" expected "+this.check_+", found "+a.check_));case Blockly.Connection.REASON_SHADOW_PARENT:throw Error("Connecting non-shadow to shadow block.");default:throw Error("Unknown connection failure: this should never happen!");}};
-Blockly.Connection.prototype.isConnectionAllowed=function(a){if(this.canConnectWithReason_(a)!=Blockly.Connection.CAN_CONNECT)return!1;if(a.type==Blockly.OUTPUT_VALUE||a.type==Blockly.PREVIOUS_STATEMENT)if(a.isConnected()||this.isConnected())return!1;return a.type==Blockly.INPUT_VALUE&&a.isConnected()&&!a.targetBlock().isMovable()&&!a.targetBlock().isShadow()||this.type==Blockly.PREVIOUS_STATEMENT&&a.isConnected()&&!this.sourceBlock_.nextConnection&&!a.targetBlock().isShadow()&&a.targetBlock().nextConnection||
--1!=Blockly.draggingConnections_.indexOf(a)?!1:!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?this.connect_(a):a.connect_(this))};Blockly.Connection.connectReciprocally_=function(a,b){if(!a||!b)throw Error("Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};
-Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};Blockly.Connection.lastConnectionInRow_=function(a,b){for(var c=a,d;d=Blockly.Connection.singleConnection_(c,b);)if(c=d.targetBlock(),!c||c.isShadow())return d;return null};
+Blockly.Connection.prototype.isConnectionAllowed=function(a){if(this.canConnectWithReason_(a)!=Blockly.Connection.CAN_CONNECT)return!1;switch(a.type){case Blockly.PREVIOUS_STATEMENT:if(a.isConnected()||this.isConnected())return!1;break;case Blockly.OUTPUT_VALUE:if(a.isConnected()||this.isConnected())return!1;break;case Blockly.INPUT_VALUE:if(a.targetConnection&&!a.targetBlock().isMovable()&&!a.targetBlock().isShadow())return!1;break;case Blockly.NEXT_STATEMENT:if(a.isConnected()&&!this.sourceBlock_.nextConnection&&
+!a.targetBlock().isShadow()&&a.targetBlock().nextConnection)return!1;break;default:throw Error("Unknown connection type in isConnectionAllowed");}return-1!=Blockly.draggingConnections_.indexOf(a)?!1:!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?this.connect_(a):a.connect_(this))};
+Blockly.Connection.connectReciprocally_=function(a,b){if(!a||!b)throw Error("Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};
+Blockly.Connection.lastConnectionInRow_=function(a,b){for(var c=a,d;d=Blockly.Connection.singleConnection_(c,b);)if(c=d.targetBlock(),!c||c.isShadow())return d;return null};
 Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;if(!a)throw Error("Source connection not connected.");if(a.targetConnection!=this)throw Error("Target connection not connected to source connection.");if(this.isSuperior()){var b=this.sourceBlock_;var c=a.getSourceBlock();a=this}else b=a.getSourceBlock(),c=this.sourceBlock_;this.disconnectInternal_(b,c);a.respawnShadow_()};
 Blockly.Connection.prototype.disconnectInternal_=function(a,b){var c;Blockly.Events.isEnabled()&&(c=new Blockly.Events.BlockMove(b));this.targetConnection=this.targetConnection.targetConnection=null;b.setParent(null);c&&(c.recordNew(),Blockly.Events.fire(c))};
 Blockly.Connection.prototype.respawnShadow_=function(){var a=this.getSourceBlock(),b=this.getShadowDom();if(a.workspace&&b&&Blockly.Events.recordUndo)if(a=Blockly.Xml.domToBlock(b,a.workspace),a.outputConnection)this.connect(a.outputConnection);else if(a.previousConnection)this.connect(a.previousConnection);else throw Error("Child block does not have output or previous statement.");};
 Blockly.Connection.prototype.targetBlock=function(){return this.isConnected()?this.targetConnection.getSourceBlock():null};Blockly.Connection.prototype.checkType_=function(a){if(!this.check_||!a.check_)return!0;for(var b=0;b<this.check_.length;b++)if(-1!=a.check_.indexOf(this.check_[b]))return!0;return!1};Blockly.Connection.prototype.onCheckChanged_=function(){this.isConnected()&&!this.checkType_(this.targetConnection)&&(this.isSuperior()?this.targetBlock():this.sourceBlock_).unplug()};
-Blockly.Connection.prototype.setCheck=function(a){a?(Array.isArray(a)||(a=[a]),this.check_=a,this.onCheckChanged_()):this.check_=null;return this};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};Blockly.Connection.prototype.neighbours_=function(){return[]};
+Blockly.Connection.prototype.setCheck=function(a){a?(Array.isArray(a)||(a=[a]),this.check_=a,this.onCheckChanged_()):this.check_=null;return this};Blockly.Connection.prototype.getCheck=function(){return this.check_};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};Blockly.Connection.prototype.neighbours_=function(){return[]};
 Blockly.Connection.prototype.toString=function(){var a=this.sourceBlock_;if(a)if(a.outputConnection==this)var b="Output Connection of ";else if(a.previousConnection==this)b="Previous Connection of ";else if(a.nextConnection==this)b="Next Connection of ";else{b=null;for(var c=0,d;d=a.inputList[c];c++)if(d.connection==this){b=d;break}if(b)b='Input "'+b.name+'" connection on ';else return console.warn("Connection not actually connected to sourceBlock_"),"Orphan Connection"}else return"Orphan Connection";
 return b+a.toDevString()};Blockly.ConnectionDB=function(){};Blockly.ConnectionDB.prototype=[];Blockly.ConnectionDB.constructor=Blockly.ConnectionDB;Blockly.ConnectionDB.prototype.addConnection=function(a){if(a.inDB_)throw Error("Connection already in database.");if(!a.getSourceBlock().isInFlyout){var b=this.findPositionForConnection_(a);this.splice(b,0,a);a.inDB_=!0}};
 Blockly.ConnectionDB.prototype.findConnection=function(a){if(!this.length)return-1;var b=this.findPositionForConnection_(a);if(b>=this.length)return-1;for(var c=a.y_,d=b;0<=d&&this[d].y_==c;){if(this[d]==a)return d;d--}for(;b<this.length&&this[b].y_==c;){if(this[b]==a)return b;b++}return-1};
@@ -1169,10 +1204,10 @@ Blockly.Trashcan.prototype.position=function(){var a=this.workspace_.getMetrics(
 a.absoluteTop-(this.BODY_HEIGHT_+this.LID_HEIGHT_)-this.bottom_,a.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM&&(this.top_-=a.flyoutHeight),this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
 Blockly.Trashcan.prototype.getClientRect=function(){if(!this.svgGroup_)return null;var a=this.svgGroup_.getBoundingClientRect();return new goog.math.Rect(a.left+this.SPRITE_LEFT_-this.MARGIN_HOTSPOT_,a.top+this.SPRITE_TOP_-this.MARGIN_HOTSPOT_,this.WIDTH_+2*this.MARGIN_HOTSPOT_,this.LID_HEIGHT_+this.BODY_HEIGHT_+2*this.MARGIN_HOTSPOT_)};Blockly.Trashcan.prototype.setOpen_=function(a){this.isOpen!=a&&(clearTimeout(this.lidTask_),this.isOpen=a,this.animateLid_())};
 Blockly.Trashcan.prototype.animateLid_=function(){this.lidOpen_+=this.isOpen?.2:-.2;this.lidOpen_=Math.min(Math.max(this.lidOpen_,0),1);var a=45*this.lidOpen_;this.svgLid_.setAttribute("transform","rotate("+(this.workspace_.RTL?-a:a)+","+(this.workspace_.RTL?4:this.WIDTH_-4)+","+(this.LID_HEIGHT_-2)+")");this.svgGroup_.style.opacity=.4+.4*this.lidOpen_;0<this.lidOpen_&&1>this.lidOpen_&&(this.lidTask_=setTimeout(this.animateLid_.bind(this),20))};Blockly.Trashcan.prototype.close=function(){this.setOpen_(!1)};
-Blockly.Trashcan.prototype.click=function(){var a=this.workspace_.startScrollX-this.workspace_.scrollX,b=this.workspace_.startScrollY-this.workspace_.scrollY;Math.sqrt(a*a+b*b)>Blockly.DRAG_RADIUS||console.log("TODO: Inspect trash.")};Blockly.VariableModel=function(a,b,c,d){this.workspace=a;this.name=b;this.type=c||"";this.id_=d||Blockly.utils.genUid();Blockly.Events.fire(new Blockly.Events.VarCreate(this))};Blockly.VariableModel.prototype.getId=function(){return this.id_};Blockly.VariableModel.compareByName=function(a,b){var c=a.name.toLowerCase(),d=b.name.toLowerCase();return c<d?-1:c==d?0:1};Blockly.Variables={};Blockly.Variables.NAME_TYPE=Blockly.VARIABLE_CATEGORY_NAME;Blockly.Variables.allUsedVarModels=function(a){var b=a.getAllBlocks();a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVarModels();if(d)for(var e=0;e<d.length;e++){var f=d[e];f.getId()&&(a[f.getId()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};Blockly.Variables.allUsedVariables=function(){console.warn("Deprecated call to Blockly.Variables.allUsedVariables. Use Blockly.Variables.allUsedVarModels instead.\nIf this is a major issue please file a bug on GitHub.")};
+Blockly.Trashcan.prototype.click=function(){var a=this.workspace_.startScrollX-this.workspace_.scrollX,b=this.workspace_.startScrollY-this.workspace_.scrollY;Math.sqrt(a*a+b*b)>Blockly.DRAG_RADIUS||console.log("TODO: Inspect trash.")};Blockly.VariableModel=function(a,b,c,d){this.workspace=a;this.name=b;this.type=c||"";this.id_=d||Blockly.utils.genUid();Blockly.Events.fire(new Blockly.Events.VarCreate(this))};Blockly.VariableModel.prototype.getId=function(){return this.id_};Blockly.VariableModel.compareByName=function(a,b){var c=a.name.toLowerCase(),d=b.name.toLowerCase();return c<d?-1:c==d?0:1};Blockly.Variables={};Blockly.Variables.NAME_TYPE=Blockly.VARIABLE_CATEGORY_NAME;Blockly.Variables.allUsedVarModels=function(a){var b=a.getAllBlocks(!1);a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVarModels();if(d)for(var e=0;e<d.length;e++){var f=d[e];f.getId()&&(a[f.getId()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};Blockly.Variables.allUsedVariables=function(){console.warn("Deprecated call to Blockly.Variables.allUsedVariables. Use Blockly.Variables.allUsedVarModels instead.\nIf this is a major issue please file a bug on GitHub.")};
 Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_={};
-Blockly.Variables.allDeveloperVariables=function(a){var b=a.getAllBlocks();a={};for(var c=0;c<b.length;c++){var d=b[c],e=d.getDeveloperVariables;!e&&d.getDeveloperVars&&(e=d.getDeveloperVars,Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]||(console.warn("Function getDeveloperVars() deprecated. Use getDeveloperVariables() (block type '"+d.type+"')"),Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]=!0));if(e)for(d=e(),e=0;e<d.length;e++)a[d[e]]=d[e]}b=[];for(var f in a)b.push(a[f]);
-return b};Blockly.Variables.flyoutCategory=function(a){var b=[],c=goog.dom.createDom("button");c.setAttribute("text","%{BKY_NEW_VARIABLE}");c.setAttribute("callbackKey","CREATE_VARIABLE");a.registerButtonCallback("CREATE_VARIABLE",function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace())});b.push(c);a=Blockly.Variables.flyoutCategoryBlocks(a);return b=b.concat(a)};
+Blockly.Variables.allDeveloperVariables=function(a){var b=a.getAllBlocks(!1);a={};for(var c=0;c<b.length;c++){var d=b[c],e=d.getDeveloperVariables;!e&&d.getDeveloperVars&&(e=d.getDeveloperVars,Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]||(console.warn("Function getDeveloperVars() deprecated. Use getDeveloperVariables() (block type '"+d.type+"')"),Blockly.Variables.ALL_DEVELOPER_VARS_WARNINGS_BY_BLOCK_TYPE_[d.type]=!0));if(e)for(d=e(),e=0;e<d.length;e++)a[d[e]]=d[e]}b=[];for(var f in a)b.push(a[f]);
+return b};Blockly.Variables.flyoutCategory=function(a){var b=[],c=document.createElement("button");c.setAttribute("text","%{BKY_NEW_VARIABLE}");c.setAttribute("callbackKey","CREATE_VARIABLE");a.registerButtonCallback("CREATE_VARIABLE",function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace())});b.push(c);a=Blockly.Variables.flyoutCategoryBlocks(a);return b=b.concat(a)};
 Blockly.Variables.flyoutCategoryBlocks=function(a){a=a.getVariablesOfType("");a.sort(Blockly.VariableModel.compareByName);var b=[];if(0<a.length){var c=a[0];if(Blockly.Blocks.variables_set){var d=Blockly.Blocks.math_change?8:24;d='<xml><block type="variables_set" gap="'+d+'">'+Blockly.Variables.generateVariableFieldXmlString(c)+"</block></xml>";d=Blockly.Xml.textToDom(d).firstChild;b.push(d)}Blockly.Blocks.math_change&&(d=Blockly.Blocks.variables_get?20:8,d='<xml><block type="math_change" gap="'+
 d+'">'+Blockly.Variables.generateVariableFieldXmlString(c)+'<value name="DELTA"><shadow type="math_number"><field name="NUM">1</field></shadow></value></block></xml>',d=Blockly.Xml.textToDom(d).firstChild,b.push(d));for(c=0;d=a[c];c++)Blockly.Blocks.variables_get&&(d='<xml><block type="variables_get" gap="8">'+Blockly.Variables.generateVariableFieldXmlString(d)+"</block></xml>",d=Blockly.Xml.textToDom(d).firstChild,b.push(d))}return b};
 Blockly.Variables.generateUniqueName=function(a){a=a.getAllVariables();var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].name.toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};
@@ -1184,7 +1219,7 @@ Blockly.Variables.nameUsedWithAnyType_=function(a,b){var c=b.getVariableMap().ge
 Blockly.Variables.generateVariableFieldDom=function(a){a=Blockly.Variables.generateVariableFieldXmlString(a);return Blockly.Xml.textToDom("<xml>"+a+"</xml>").firstChild};Blockly.Variables.getOrCreateVariablePackage=function(a,b,c,d){var e=Blockly.Variables.getVariable(a,b,c,d);e||(e=Blockly.Variables.createVariable_(a,b,c,d));return e};
 Blockly.Variables.getVariable=function(a,b,c,d){var e=a.getPotentialVariableMap();if(b){var f=a.getVariableById(b);!f&&e&&(f=e.getVariableById(b))}else if(c){if(void 0==d)throw Error("Tried to look up a variable by name without a type");f=a.getVariable(c,d);!f&&e&&(f=e.getVariable(c,d))}return f};
 Blockly.Variables.createVariable_=function(a,b,c,d){var e=a.getPotentialVariableMap();c||(c=Blockly.Variables.generateUniqueName(a.isFlyout?a.targetWorkspace:a));return e?e.createVariable(c,d,b):a.createVariable(c,d,b)};Blockly.Variables.getAddedVariables=function(a,b){var c=a.getAllVariables(),d=[];if(b.length!=c.length)for(var e=0;e<c.length;e++){var f=c[e];-1==b.indexOf(f)&&d.push(f)}return d};Blockly.VariablesDynamic={};Blockly.VariablesDynamic.onCreateVariableButtonClick_String=function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace(),null,"String")};Blockly.VariablesDynamic.onCreateVariableButtonClick_Number=function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace(),null,"Number")};Blockly.VariablesDynamic.onCreateVariableButtonClick_Colour=function(a){Blockly.Variables.createVariableButtonHandler(a.getTargetWorkspace(),null,"Colour")};
-Blockly.VariablesDynamic.flyoutCategory=function(a){var b=[],c=goog.dom.createDom("button");c.setAttribute("text",Blockly.Msg.NEW_STRING_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_STRING");b.push(c);c=goog.dom.createDom("button");c.setAttribute("text",Blockly.Msg.NEW_NUMBER_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_NUMBER");b.push(c);c=goog.dom.createDom("button");c.setAttribute("text",Blockly.Msg.NEW_COLOUR_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_COLOUR");
+Blockly.VariablesDynamic.flyoutCategory=function(a){var b=[],c=document.createElement("button");c.setAttribute("text",Blockly.Msg.NEW_STRING_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_STRING");b.push(c);c=document.createElement("button");c.setAttribute("text",Blockly.Msg.NEW_NUMBER_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_NUMBER");b.push(c);c=document.createElement("button");c.setAttribute("text",Blockly.Msg.NEW_COLOUR_VARIABLE);c.setAttribute("callbackKey","CREATE_VARIABLE_COLOUR");
 b.push(c);a.registerButtonCallback("CREATE_VARIABLE_STRING",Blockly.VariablesDynamic.onCreateVariableButtonClick_String);a.registerButtonCallback("CREATE_VARIABLE_NUMBER",Blockly.VariablesDynamic.onCreateVariableButtonClick_Number);a.registerButtonCallback("CREATE_VARIABLE_COLOUR",Blockly.VariablesDynamic.onCreateVariableButtonClick_Colour);a=Blockly.VariablesDynamic.flyoutCategoryBlocks(a);return b=b.concat(a)};
 Blockly.VariablesDynamic.flyoutCategoryBlocks=function(a){a=a.getAllVariables();a.sort(Blockly.VariableModel.compareByName);var b=[];if(0<a.length){if(Blockly.Blocks.variables_set_dynamic){var c='<xml><block type="variables_set_dynamic" gap="24">'+Blockly.Variables.generateVariableFieldXmlString(a[0])+"</block></xml>";c=Blockly.Xml.textToDom(c).firstChild;b.push(c)}if(Blockly.Blocks.variables_get_dynamic)for(var d=0;c=a[d];d++)c='<xml><block type="variables_get_dynamic" gap="8">'+Blockly.Variables.generateVariableFieldXmlString(c)+
 "</block></xml>",c=Blockly.Xml.textToDom(c).firstChild,b.push(c)}return b};Blockly.WorkspaceAudio=function(a){this.parentWorkspace_=a;this.SOUNDS_=Object.create(null)};Blockly.WorkspaceAudio.prototype.lastSound_=null;Blockly.WorkspaceAudio.prototype.dispose=function(){this.SOUNDS_=this.parentWorkspace_=null};Blockly.WorkspaceAudio.prototype.load=function(a,b){if(a.length){try{var c=new window.Audio}catch(h){return}for(var d,e=0;e<a.length;e++){var f=a[e],g=f.match(/\.(\w+)$/);if(g&&c.canPlayType("audio/"+g[1])){d=new window.Audio(f);break}}d&&d.play&&(this.SOUNDS_[b]=d)}};
@@ -1212,32 +1247,7 @@ Blockly.WorkspaceDragSurfaceSvg.prototype.createDom=function(){this.SVG_||(this.
 Blockly.WorkspaceDragSurfaceSvg.prototype.translateSurface=function(a,b){var c=a.toFixed(0),d=b.toFixed(0);this.SVG_.style.display="block";Blockly.utils.setCssTransform(this.SVG_,"translate3d("+c+"px, "+d+"px, 0px)")};Blockly.WorkspaceDragSurfaceSvg.prototype.getSurfaceTranslation=function(){return Blockly.utils.getRelativeXY(this.SVG_)};
 Blockly.WorkspaceDragSurfaceSvg.prototype.clearAndHide=function(a){if(!a)throw Error("Couldn't clear and hide the drag surface: missing new surface.");var b=this.SVG_.childNodes[0],c=this.SVG_.childNodes[1];if(!(b&&c&&Blockly.utils.hasClass(b,"blocklyBlockCanvas")&&Blockly.utils.hasClass(c,"blocklyBubbleCanvas")))throw Error("Couldn't clear and hide the drag surface. A node was missing.");null!=this.previousSibling_?Blockly.utils.insertAfter(b,this.previousSibling_):a.insertBefore(b,a.firstChild);
 Blockly.utils.insertAfter(c,b);this.SVG_.style.display="none";if(this.SVG_.childNodes.length)throw Error("Drag surface was not cleared.");Blockly.utils.setCssTransform(this.SVG_,"");this.previousSibling_=null};
-Blockly.WorkspaceDragSurfaceSvg.prototype.setContentsAndShow=function(a,b,c,d,e,f){if(this.SVG_.childNodes.length)throw Error("Already dragging a block.");this.previousSibling_=c;a.setAttribute("transform","translate(0, 0) scale("+f+")");b.setAttribute("transform","translate(0, 0) scale("+f+")");this.SVG_.setAttribute("width",d);this.SVG_.setAttribute("height",e);this.SVG_.appendChild(a);this.SVG_.appendChild(b);this.SVG_.style.display="block"};Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a,b){var c=goog.dom.createDom("xml"),d=Blockly.Xml.variablesToDom(Blockly.Variables.allUsedVarModels(a));d.hasChildNodes()&&c.appendChild(d);var e=a.getTopComments(!0);d=0;for(var f;f=e[d];d++)c.appendChild(f.toXmlWithXY(b));e=a.getTopBlocks(!0);for(d=0;f=e[d];d++)c.appendChild(Blockly.Xml.blockToDomWithXY(f,b));return c};
-Blockly.Xml.variablesToDom=function(a){for(var b=goog.dom.createDom("variables"),c=0,d;d=a[c];c++){var e=goog.dom.createDom("variable",null,d.name);e.setAttribute("type",d.type);e.setAttribute("id",d.getId());b.appendChild(e)}return b};Blockly.Xml.blockToDomWithXY=function(a,b){var c;a.workspace.RTL&&(c=a.workspace.getWidth());var d=Blockly.Xml.blockToDom(a,b),e=a.getRelativeToSurfaceXY();d.setAttribute("x",Math.round(a.workspace.RTL?c-e.x:e.x));d.setAttribute("y",Math.round(e.y));return d};
-Blockly.Xml.fieldToDomVariable_=function(a){null==a.getValue()&&(a.initModel(),a.getValue());var b=a.getVariable();if(!b)throw Error("Tried to serialize a variable field with no variable.");var c=goog.dom.createDom("field",null,b.name);c.setAttribute("name",a.name);c.setAttribute("id",b.getId());c.setAttribute("variabletype",b.type);return c};
-Blockly.Xml.fieldToDom_=function(a){if(a.name&&a.EDITABLE){if(a.referencesVariables())return Blockly.Xml.fieldToDomVariable_(a);var b=goog.dom.createDom("field",null,a.getValue());b.setAttribute("name",a.name);return b}return null};Blockly.Xml.allFieldsToDom_=function(a,b){for(var c=0,d;d=a.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)(f=Blockly.Xml.fieldToDom_(f))&&b.appendChild(f)};
-Blockly.Xml.blockToDom=function(a,b){var c=goog.dom.createDom(a.isShadow()?"shadow":"block");c.setAttribute("type",a.type);b||c.setAttribute("id",a.id);if(a.mutationToDom){var d=a.mutationToDom();d&&(d.hasChildNodes()||d.hasAttributes())&&c.appendChild(d)}Blockly.Xml.allFieldsToDom_(a,c);if(d=a.getCommentText()){d=goog.dom.createDom("comment",null,d);if("object"==typeof a.comment){d.setAttribute("pinned",a.comment.isVisible());var e=a.comment.getBubbleSize();d.setAttribute("h",e.height);d.setAttribute("w",
-e.width)}c.appendChild(d)}a.data&&(d=goog.dom.createDom("data",null,a.data),c.appendChild(d));e=0;for(var f;f=a.inputList[e];e++){var g,h=!0;if(f.type!=Blockly.DUMMY_INPUT){var k=f.connection.targetBlock();f.type==Blockly.INPUT_VALUE?g=goog.dom.createDom("value"):f.type==Blockly.NEXT_STATEMENT&&(g=goog.dom.createDom("statement"));d=f.connection.getShadowDom();!d||k&&k.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));k&&(g.appendChild(Blockly.Xml.blockToDom(k,b)),h=!1);g.setAttribute("name",
-f.name);h||c.appendChild(g)}}a.inputsInlineDefault!=a.inputsInline&&c.setAttribute("inline",a.inputsInline);a.isCollapsed()&&c.setAttribute("collapsed",!0);a.disabled&&c.setAttribute("disabled",!0);a.isDeletable()||a.isShadow()||c.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||c.setAttribute("movable",!1);a.isEditable()||c.setAttribute("editable",!1);if(e=a.getNextBlock())g=goog.dom.createDom("next",null,Blockly.Xml.blockToDom(e,b)),c.appendChild(g);d=a.nextConnection&&a.nextConnection.getShadowDom();
-!d||e&&e.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d));return c};Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.firstChild)b=b.firstChild;else{for(;b&&!b.nextSibling;)c=b,b=b.parentNode,3==c.nodeType&&""==c.data.trim()&&b.firstChild!=c&&Blockly.utils.removeNode(c);b&&(c=b,b=b.nextSibling,3==c.nodeType&&""==c.data.trim()&&Blockly.utils.removeNode(c))}return a};Blockly.Xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};
-Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};Blockly.Xml.textToDomDocument_=function(a){return(new DOMParser).parseFromString(a,"text/xml")};
-Blockly.Xml.textToDom=function(a){a=Blockly.Xml.textToDomDocument_(a);if(!a||!a.documentElement||"xml"!=a.documentElement.nodeName.toLowerCase())throw TypeError("Blockly.Xml.textToDom expected an <xml> document.");return a.documentElement};Blockly.Xml.clearWorkspaceAndLoadFromXml=function(a,b){b.setResizesEnabled(!1);b.clear();var c=Blockly.Xml.domToWorkspace(a,b);b.setResizesEnabled(!0);return c};
-Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}var d;b.RTL&&(d=b.getWidth());c=[];Blockly.Field.startCache();var e=a.childNodes.length,f=Blockly.Events.getGroup();f||Blockly.Events.setGroup(!0);b.setResizesEnabled&&b.setResizesEnabled(!1);var g=!0;try{for(var h=0;h<e;h++){var k=a.childNodes[h],l=k.nodeName.toLowerCase();if("block"==l||"shadow"==l&&!Blockly.Events.recordUndo){var n=
-Blockly.Xml.domToBlock(k,b);c.push(n.id);var m=k.hasAttribute("x")?parseInt(k.getAttribute("x"),10):10,p=k.hasAttribute("y")?parseInt(k.getAttribute("y"),10):10;isNaN(m)||isNaN(p)||n.moveBy(b.RTL?d-m:m,p);g=!1}else{if("shadow"==l)throw TypeError("Shadow block cannot be a top-level block.");if("comment"==l)b.rendered?Blockly.WorkspaceCommentSvg.fromXml(k,b,d):Blockly.WorkspaceComment.fromXml(k,b);else if("variables"==l){if(g)Blockly.Xml.domToVariables(k,b);else throw Error("'variables' tag must exist once before block and shadow tag elements in the workspace XML, but it was found in another location.");
-g=!1}}}}finally{f||Blockly.Events.setGroup(!1),Blockly.Field.stopCache()}b.setResizesEnabled&&b.setResizesEnabled(!0);return c};
-Blockly.Xml.appendDomToWorkspace=function(a,b){if(b.hasOwnProperty("scale")){var c=Blockly.BlockSvg.TAB_WIDTH;try{Blockly.BlockSvg.TAB_WIDTH=0;var d=b.getBlocksBoundingBox()}finally{Blockly.BlockSvg.TAB_WIDTH=c}}c=Blockly.Xml.domToWorkspace(a,b);if(d&&d.height){var e=d.y+d.height;var f=d.x;var g=Infinity,h=Infinity;for(d=0;d<c.length;d++){var k=b.getBlockById(c[d]).getRelativeToSurfaceXY();k.y<h&&(h=k.y);k.x<g&&(g=k.x)}e=e-h+Blockly.BlockSvg.SEP_SPACE_Y;f-=g;var l;b.RTL&&(l=b.getWidth());for(d=0;d<
-c.length;d++)b.getBlockById(c[d]).moveBy(b.RTL?l-f:f,e)}return c};
-Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();c=b.getAllVariables();try{var d=Blockly.Xml.domToBlockHeadless_(a,b),e=d.getDescendants(!1);if(b.rendered){d.setConnectionsHidden(!0);for(var f=e.length-1;0<=f;f--)e[f].initSvg();for(f=e.length-1;0<=f;f--)e[f].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();b.resizeContents()}else for(f=
-e.length-1;0<=f;f--)e[f].initModel()}finally{Blockly.Events.enable()}if(Blockly.Events.isEnabled()){e=Blockly.Variables.getAddedVariables(b,c);for(f=0;f<e.length;f++)Blockly.Events.fire(new Blockly.Events.VarCreate(e[f]));Blockly.Events.fire(new Blockly.Events.BlockCreate(d))}return d};
-Blockly.Xml.domToVariables=function(a,b){for(var c=0,d;d=a.children[c];c++){var e=d.getAttribute("type"),f=d.getAttribute("id");d=d.textContent;if(null==e)throw Error("Variable with id, "+f+" is without a type");b.createVariable(d,e,f)}};
-Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");if(!d)throw TypeError("Block type unspecified: "+a.outerHTML);var e=a.getAttribute("id");c=b.newBlock(d,e);var f=null;e=0;for(var g;g=a.childNodes[e];e++)if(3!=g.nodeType){for(var h=f=null,k=0,l;l=g.childNodes[k];k++)1==l.nodeType&&("block"==l.nodeName.toLowerCase()?f=l:"shadow"==l.nodeName.toLowerCase()&&(h=l));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&(c.domToMutation(g),
-c.initSvg&&c.initSvg());break;case "comment":c.setCommentText(g.textContent);var n=g.getAttribute("pinned");n&&!c.isInFlyout&&setTimeout(function(){c.comment&&c.comment.setVisible&&c.comment.setVisible("true"==n)},1);f=parseInt(g.getAttribute("w"),10);g=parseInt(g.getAttribute("h"),10);!isNaN(f)&&!isNaN(g)&&c.comment&&c.comment.setVisible&&c.comment.setBubbleSize(f,g);break;case "data":c.data=g.textContent;break;case "title":case "field":Blockly.Xml.domToField_(c,k,g);break;case "value":case "statement":g=
-c.getInput(k);if(!g){console.warn("Ignoring non-existent input "+k+" in block "+d);break}h&&g.connection.setShadowDom(h);if(f)if(f=Blockly.Xml.domToBlockHeadless_(f,b),f.outputConnection)g.connection.connect(f.outputConnection);else if(f.previousConnection)g.connection.connect(f.previousConnection);else throw TypeError("Child block does not have output or previous statement.");break;case "next":h&&c.nextConnection&&c.nextConnection.setShadowDom(h);if(f){if(!c.nextConnection)throw TypeError("Next statement does not exist.");
-if(c.nextConnection.isConnected())throw TypeError("Next statement is already connected.");f=Blockly.Xml.domToBlockHeadless_(f,b);if(!f.previousConnection)throw TypeError("Next block does not have previous statement.");c.nextConnection.connect(f.previousConnection)}break;default:console.warn("Ignoring unknown tag: "+g.nodeName)}}(e=a.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=a.getAttribute("disabled"))&&c.setDisabled("true"==e||"disabled"==e);(e=a.getAttribute("deletable"))&&c.setDeletable("true"==
-e);(e=a.getAttribute("movable"))&&c.setMovable("true"==e);(e=a.getAttribute("editable"))&&c.setEditable("true"==e);(e=a.getAttribute("collapsed"))&&c.setCollapsed("true"==e);if("shadow"==a.nodeName.toLowerCase()){d=c.getChildren(!1);for(e=0;g=d[e];e++)if(!g.isShadow())throw TypeError("Shadow block not allowed non-shadow child.");if(c.getVarModels().length)throw TypeError("Shadow blocks cannot have variable references.");c.setShadow(!0)}return c};
-Blockly.Xml.domToFieldVariable_=function(a,b,c,d){var e=b.getAttribute("variabletype")||"";"''"==e&&(e="");a=Blockly.Variables.getOrCreateVariablePackage(a,b.id,c,e);if(null!=e&&e!==a.type)throw Error("Serialized variable type with id '"+a.getId()+"' had type "+a.type+", and does not match variable field that references it: "+Blockly.Xml.domToText(b)+".");d.setValue(a.getId())};
-Blockly.Xml.domToField_=function(a,b,c){var d=a.getField(b);d?(a=a.workspace,b=c.textContent,d.referencesVariables()?Blockly.Xml.domToFieldVariable_(a,c,b,d):d.setValue(b)):console.warn("Ignoring non-existent field "+b+" in block "+a.type)};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Xml||(goog.global.Blockly.Xml={});
-goog.global.Blockly.Xml.domToText=Blockly.Xml.domToText;goog.global.Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;goog.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;goog.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;
+Blockly.WorkspaceDragSurfaceSvg.prototype.setContentsAndShow=function(a,b,c,d,e,f){if(this.SVG_.childNodes.length)throw Error("Already dragging a block.");this.previousSibling_=c;a.setAttribute("transform","translate(0, 0) scale("+f+")");b.setAttribute("transform","translate(0, 0) scale("+f+")");this.SVG_.setAttribute("width",d);this.SVG_.setAttribute("height",e);this.SVG_.appendChild(a);this.SVG_.appendChild(b);this.SVG_.style.display="block"};
 Blockly.ZoomControls=function(a){this.workspace_=a};Blockly.ZoomControls.prototype.WIDTH_=32;Blockly.ZoomControls.prototype.HEIGHT_=110;Blockly.ZoomControls.prototype.MARGIN_BOTTOM_=20;Blockly.ZoomControls.prototype.MARGIN_SIDE_=20;Blockly.ZoomControls.prototype.svgGroup_=null;Blockly.ZoomControls.prototype.left_=0;Blockly.ZoomControls.prototype.top_=0;
 Blockly.ZoomControls.prototype.createDom=function(){this.svgGroup_=Blockly.utils.createSvgElement("g",{"class":"blocklyZoom"},null);var a=String(Math.random()).substring(2);this.createZoomOutSvg_(a);this.createZoomInSvg_(a);this.createZoomResetSvg_(a);return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;return this.bottom_+this.HEIGHT_};
 Blockly.ZoomControls.prototype.dispose=function(){this.svgGroup_&&(Blockly.utils.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};
@@ -1272,10 +1282,10 @@ Blockly.WorkspaceSvg.prototype.translate=function(a,b){if(this.useWorkspaceDragS
 Blockly.WorkspaceSvg.prototype.resetDragSurface=function(){if(this.useWorkspaceDragSurface_){this.isDragSurfaceActive_=!1;var a=this.workspaceDragSurface_.getSurfaceTranslation();this.workspaceDragSurface_.clearAndHide(this.svgGroup_);a="translate("+a.x+","+a.y+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",a);this.svgBubbleCanvas_.setAttribute("transform",a)}};
 Blockly.WorkspaceSvg.prototype.setupDragSurface=function(){if(this.useWorkspaceDragSurface_&&!this.isDragSurfaceActive_){this.isDragSurfaceActive_=!0;var a=this.svgBlockCanvas_.previousSibling,b=parseInt(this.getParentSvg().getAttribute("width"),10),c=parseInt(this.getParentSvg().getAttribute("height"),10),d=Blockly.utils.getRelativeXY(this.svgBlockCanvas_);this.workspaceDragSurface_.setContentsAndShow(this.svgBlockCanvas_,this.svgBubbleCanvas_,a,b,c,this.scale);this.workspaceDragSurface_.translateSurface(d.x,
 d.y)}};Blockly.WorkspaceSvg.prototype.getBlockDragSurface=function(){return this.blockDragSurface_};Blockly.WorkspaceSvg.prototype.getWidth=function(){var a=this.getMetrics();return a?a.viewWidth/this.scale:0};
-Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.scrollbar&&this.scrollbar.setContainerVisible(a);this.getFlyout_()&&this.getFlyout_().setContainerVisible(a);this.getParentSvg().style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0);this.isVisible_=a};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(),b=a.length-1;0<=b;b--)a[b].render(!1)};
+Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.scrollbar&&this.scrollbar.setContainerVisible(a);this.getFlyout_()&&this.getFlyout_().setContainerVisible(a);this.getParentSvg().style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0);this.isVisible_=a};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(!1),b=a.length-1;0<=b;b--)a[b].render(!1)};
 Blockly.WorkspaceSvg.prototype.traceOn=function(){console.warn("Deprecated call to traceOn, delete this.")};Blockly.WorkspaceSvg.prototype.highlightBlock=function(a,b){if(void 0===b){for(var c=0,d;d=this.highlightedBlocks_[c];c++)d.setHighlighted(!1);this.highlightedBlocks_.length=0}if(d=a?this.getBlockById(a):null)(c=void 0===b||b)?-1==this.highlightedBlocks_.indexOf(d)&&this.highlightedBlocks_.push(d):Blockly.utils.arrayRemove(this.highlightedBlocks_,d),d.setHighlighted(c)};
 Blockly.WorkspaceSvg.prototype.paste=function(a){!this.rendered||a.getElementsByTagName("block").length>=this.remainingCapacity()||(this.currentGesture_&&this.currentGesture_.cancel(),"comment"==a.tagName.toLowerCase()?this.pasteWorkspaceComment_(a):this.pasteBlock_(a))};
-Blockly.WorkspaceSvg.prototype.pasteBlock_=function(a){Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a){var k=b.getConnections_(!1);f=0;for(var l;l=k[f];f++)if(l.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=
+Blockly.WorkspaceSvg.prototype.pasteBlock_=function(a){Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(!1),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a){var k=b.getConnections_(!1);f=0;for(var l;l=k[f];f++)if(l.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=
 !0;break}}a&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,d+=2*Blockly.SNAP_RADIUS)}while(a);b.moveBy(c,d)}}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.BlockCreate(b));b.select()};
 Blockly.WorkspaceSvg.prototype.pasteWorkspaceComment_=function(a){Blockly.Events.disable();try{var b=Blockly.WorkspaceCommentSvg.fromXml(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);isNaN(c)||isNaN(d)||(this.RTL&&(c=-c),b.moveBy(c+50,d+50))}finally{Blockly.Events.enable()}Blockly.Events.isEnabled();b.select()};
 Blockly.WorkspaceSvg.prototype.refreshToolboxSelection=function(){var a=this.isFlyout?this.targetWorkspace:this;a&&!a.currentGesture_&&a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.renameVariableById=function(a,b){Blockly.WorkspaceSvg.superClass_.renameVariableById.call(this,a,b);this.refreshToolboxSelection()};Blockly.WorkspaceSvg.prototype.deleteVariableById=function(a){Blockly.WorkspaceSvg.superClass_.deleteVariableById.call(this,a);this.refreshToolboxSelection()};
@@ -1310,8 +1320,8 @@ Blockly.WorkspaceSvg.prototype.getGesture=function(a){var b="mousedown"==a.type|
 Blockly.WorkspaceSvg.prototype.getAudioManager=function(){return this.audioManager_};Blockly.WorkspaceSvg.prototype.getGrid=function(){return this.grid_};Blockly.WorkspaceSvg.prototype.setVisible=Blockly.WorkspaceSvg.prototype.setVisible;Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkNames_=a};goog.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;
 Blockly.Mutator.prototype.drawIcon_=function(a){Blockly.utils.createSvgElement("rect",{"class":"blocklyIconShape",rx:"4",ry:"4",height:"16",width:"16"},a);Blockly.utils.createSvgElement("path",{"class":"blocklyIconSymbol",d:"m4.203,7.296 0,1.368 -0.92,0.677 -0.11,0.41 0.9,1.559 0.41,0.11 1.043,-0.457 1.187,0.683 0.127,1.134 0.3,0.3 1.8,0 0.3,-0.299 0.127,-1.138 1.185,-0.682 1.046,0.458 0.409,-0.11 0.9,-1.559 -0.11,-0.41 -0.92,-0.677 0,-1.366 0.92,-0.677 0.11,-0.41 -0.9,-1.559 -0.409,-0.109 -1.046,0.458 -1.185,-0.682 -0.127,-1.138 -0.3,-0.299 -1.8,0 -0.3,0.3 -0.126,1.135 -1.187,0.682 -1.043,-0.457 -0.41,0.11 -0.899,1.559 0.108,0.409z"},a);
 Blockly.utils.createSvgElement("circle",{"class":"blocklyIconShape",r:"2.7",cx:"8",cy:"8"},a)};Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
-Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.utils.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=goog.dom.createDom("xml"),b=0,c;c=this.quarkNames_[b];b++)a.appendChild(goog.dom.createDom("block",{type:c}));else a=null;a={languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,toolboxPosition:this.block_.RTL?Blockly.TOOLBOX_AT_RIGHT:
-Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isMutator=!0;a=this.workspace_.addFlyout_("g");b=this.workspace_.createDom("blocklyMutatorBackground");b.insertBefore(a,this.workspace_.svgBlockCanvas_);this.svgDialog_.appendChild(b);return this.svgDialog_};
+Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.utils.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=Blockly.Xml.utils.createElement("xml"),b=0,c;c=this.quarkNames_[b];b++){var d=Blockly.Xml.utils.createElement("block");d.setAttribute("type",c);a.appendChild(d)}else a=null;a={languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,
+toolboxPosition:this.block_.RTL?Blockly.TOOLBOX_AT_RIGHT:Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isMutator=!0;a=this.workspace_.addFlyout_("g");b=this.workspace_.createDom("blocklyMutatorBackground");b.insertBefore(a,this.workspace_.svgBlockCanvas_);this.svgDialog_.appendChild(b);return this.svgDialog_};
 Blockly.Mutator.prototype.updateEditable=function(){this.block_.isInFlyout||(this.block_.isEditable()?this.iconGroup_&&Blockly.utils.removeClass(this.iconGroup_,"blocklyIconGroupReadonly"):(this.setVisible(!1),this.iconGroup_&&Blockly.utils.addClass(this.iconGroup_,"blocklyIconGroupReadonly")));Blockly.Icon.prototype.updateEditable.call(this)};
 Blockly.Mutator.prototype.resizeBubble_=function(){var a=2*Blockly.Bubble.BORDER_WIDTH,b=this.workspace_.getCanvas().getBBox();var c=this.block_.RTL?-b.x:b.width+b.x;b=b.height+3*a;if(this.workspace_.flyout_){var d=this.workspace_.flyout_.getMetrics_();b=Math.max(b,d.contentHeight+20)}c+=3*a;if(Math.abs(this.workspaceWidth_-c)>a||Math.abs(this.workspaceHeight_-b)>a)this.workspaceWidth_=c,this.workspaceHeight_=b,this.bubble_.setBubbleSize(c+a,b+a),this.svgDialog_.setAttribute("width",this.workspaceWidth_),
 this.svgDialog_.setAttribute("height",this.workspaceHeight_);this.block_.RTL&&(a="translate("+this.workspaceWidth_+",0)",this.workspace_.getCanvas().setAttribute("transform",a));this.workspace_.resize()};
@@ -1355,22 +1365,24 @@ Blockly.Warning.prototype.drawIcon_=function(a){Blockly.utils.createSvgElement("
 Blockly.Warning.textToDom_=function(a){var b=Blockly.utils.createSvgElement("text",{"class":"blocklyText blocklyBubbleText",y:Blockly.Bubble.BORDER_WIDTH},null);a=a.split("\n");for(var c=0;c<a.length;c++){var d=Blockly.utils.createSvgElement("tspan",{dy:"1em",x:Blockly.Bubble.BORDER_WIDTH},b),e=document.createTextNode(a[c]);d.appendChild(e)}return b};
 Blockly.Warning.prototype.setVisible=function(a){if(a!=this.isVisible())if(Blockly.Events.fire(new Blockly.Events.Ui(this.block_,"warningOpen",!a,a)),a){a=Blockly.Warning.textToDom_(this.getText());this.bubble_=new Blockly.Bubble(this.block_.workspace,a,this.block_.svgPath_,this.iconXY_,null,null);this.bubble_.setSvgId(this.block_.id);if(this.block_.RTL)for(var b=a.getBBox().width,c=0,d;d=a.childNodes[c];c++)d.setAttribute("text-anchor","end"),d.setAttribute("x",b+Blockly.Bubble.BORDER_WIDTH);this.updateColour();
 a=this.bubble_.getBubbleSize();this.bubble_.setBubbleSize(a.width,a.height)}else this.bubble_.dispose(),this.body_=this.bubble_=null};Blockly.Warning.prototype.bodyFocus_=function(a){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a,b){this.text_[b]!=a&&(a?this.text_[b]=a:delete this.text_[b],this.isVisible()&&(this.setVisible(!1),this.setVisible(!0)))};Blockly.Warning.prototype.getText=function(){var a=[],b;for(b in this.text_)a.push(this.text_[b]);return a.join("\n")};
-Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(a,b,c){"undefined"!==typeof Blockly.Generator.prototype[b]&&console.warn('FUTURE ERROR: Block prototypeName "'+b+'" conflicts with Blockly.Generator members. Registering Generators for this block type will incur errors.\nThis name will be DISALLOWED (throwing an error) in future versions of Blockly.');this.id=c&&!a.getBlockById(c)?c:Blockly.utils.genUid();a.blockDB_[this.id]=this;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=
-void 0;this.disabled=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new goog.math.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.isInMutator=a.isMutator;this.RTL=a.RTL;if(b){this.type=b;c=Blockly.Blocks[b];if(!c||"object"!=typeof c)throw TypeError("Unknown block type: "+b);goog.mixin(this,c)}a.addTopBlock(this);"function"==typeof this.init&&
-this.init();this.inputsInlineDefault=this.inputsInline;if(Blockly.Events.isEnabled()){(a=Blockly.Events.getGroup())||Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.BlockCreate(this))}finally{a||Blockly.Events.setGroup(!1)}}"function"==typeof this.onchange&&this.setOnChange(this.onchange)};Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;
-Blockly.Block.prototype.colour_="#000000";Blockly.Block.prototype.hue_=null;
+Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(a,b,c){if("undefined"!==typeof Blockly.Generator.prototype[b])throw Error('Block prototypeName "'+b+'" conflicts with Blockly.Generator members.');this.id=c&&!a.getBlockById(c)?c:Blockly.utils.genUid();a.blockDB_[this.id]=this;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=void 0;this.disabled=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=
+!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new goog.math.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.isInMutator=a.isMutator;this.RTL=a.RTL;this.isInsertionMarker_=!1;if(b){this.type=b;c=Blockly.Blocks[b];if(!c||"object"!=typeof c)throw TypeError("Unknown block type: "+b);goog.mixin(this,c)}a.addTopBlock(this);"function"==typeof this.init&&this.init();this.inputsInlineDefault=this.inputsInline;if(Blockly.Events.isEnabled()){(a=Blockly.Events.getGroup())||
+Blockly.Events.setGroup(!0);try{Blockly.Events.fire(new Blockly.Events.BlockCreate(this))}finally{a||Blockly.Events.setGroup(!1)}}"function"==typeof this.onchange&&this.setOnChange(this.onchange)};Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;Blockly.Block.prototype.colour_="#000000";Blockly.Block.prototype.hue_=null;
 Blockly.Block.prototype.dispose=function(a){if(this.workspace){this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);this.unplug(a);Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.BlockDelete(this));Blockly.Events.disable();try{this.workspace&&(this.workspace.removeTopBlock(this),delete this.workspace.blockDB_[this.id],this.workspace=null);Blockly.selected==this&&(Blockly.selected=null);for(var b=this.childBlocks_.length-1;0<=b;b--)this.childBlocks_[b].dispose(!1);
 b=0;for(var c;c=this.inputList[b];b++)c.dispose();this.inputList.length=0;var d=this.getConnections_(!0);for(b=0;b<d.length;b++){var e=d[b];e.isConnected()&&e.disconnect();d[b].dispose()}}finally{Blockly.Events.enable()}}};Blockly.Block.prototype.initModel=function(){for(var a=0,b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.initModel&&d.initModel()};Blockly.Block.prototype.unplug=function(a){this.outputConnection?this.unplugFromRow_(a):this.previousConnection&&this.unplugFromStack_(a)};
 Blockly.Block.prototype.unplugFromRow_=function(a){var b=null;this.outputConnection.isConnected()&&(b=this.outputConnection.targetConnection,this.outputConnection.disconnect());b&&a&&(a=this.getOnlyValueConnection_())&&a.isConnected()&&(a=a.targetConnection,a.checkType_(b)&&(a.disconnect(),b.connect(a)))};
-Blockly.Block.prototype.getOnlyValueConnection_=function(){for(var a=!1,b=0;b<this.inputList.length;b++){var c=this.inputList[b].connection;if(c&&c.type==Blockly.INPUT_VALUE){if(a)return null;a=c}}return a};Blockly.Block.prototype.unplugFromStack_=function(a){var b=null;this.previousConnection.isConnected()&&(b=this.previousConnection.targetConnection,this.previousConnection.disconnect());var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,a.disconnect(),b&&b.checkType_(a)&&b.connect(a))};
+Blockly.Block.prototype.getOnlyValueConnection_=function(){for(var a=null,b=0;b<this.inputList.length;b++){var c=this.inputList[b].connection;if(c&&c.type==Blockly.INPUT_VALUE){if(a)return null;a=c}}return a};
+Blockly.Block.prototype.unplugFromStack_=function(a){var b=null;this.previousConnection.isConnected()&&(b=this.previousConnection.targetConnection,this.previousConnection.disconnect());var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,a.disconnect(),b&&b.checkType_(a)&&b.connect(a))};
 Blockly.Block.prototype.getConnections_=function(a){a=[];this.outputConnection&&a.push(this.outputConnection);this.previousConnection&&a.push(this.previousConnection);this.nextConnection&&a.push(this.nextConnection);for(var b=0,c;c=this.inputList[b];b++)c.connection&&a.push(c.connection);return a};Blockly.Block.prototype.lastConnectionInStack=function(){for(var a=this.nextConnection;a;){var b=a.targetBlock();if(!b)return a;a=b.nextConnection}return null};Blockly.Block.prototype.bumpNeighbours_=function(){console.warn("Not expected to reach this bumpNeighbours_ function. The BlockSvg function for bumpNeighbours_ was expected to be called instead.")};
 Blockly.Block.prototype.getParent=function(){return this.parentBlock_};Blockly.Block.prototype.getInputWithBlock=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.connection&&c.connection.targetBlock()==a)return c;return null};Blockly.Block.prototype.getSurroundParent=function(){var a=this;do{var b=a;a=a.getParent();if(!a)return null}while(a.getNextBlock()==b);return a};Blockly.Block.prototype.getNextBlock=function(){return this.nextConnection&&this.nextConnection.targetBlock()};
-Blockly.Block.prototype.getRootBlock=function(){var a=this;do{var b=a;a=b.parentBlock_}while(a);return b};Blockly.Block.prototype.getChildren=function(a){if(!a)return this.childBlocks_;a=[];for(var b=0,c;c=this.inputList[b];b++)c.connection&&(c=c.connection.targetBlock())&&a.push(c);(b=this.getNextBlock())&&a.push(b);return a};
+Blockly.Block.prototype.getPreviousBlock=function(){return this.previousConnection&&this.previousConnection.targetBlock()};Blockly.Block.prototype.getFirstStatementConnection=function(){for(var a=0,b;b=this.inputList[a];a++)if(b.connection&&b.connection.type==Blockly.NEXT_STATEMENT)return b.connection;return null};Blockly.Block.prototype.getRootBlock=function(){var a=this;do{var b=a;a=b.parentBlock_}while(a);return b};
+Blockly.Block.prototype.getChildren=function(a){if(!a)return this.childBlocks_;a=[];for(var b=0,c;c=this.inputList[b];b++)c.connection&&(c=c.connection.targetBlock())&&a.push(c);(b=this.getNextBlock())&&a.push(b);return a};
 Blockly.Block.prototype.setParent=function(a){if(a!=this.parentBlock_){if(this.parentBlock_){Blockly.utils.arrayRemove(this.parentBlock_.childBlocks_,this);if(this.previousConnection&&this.previousConnection.isConnected())throw Error("Still connected to previous block.");if(this.outputConnection&&this.outputConnection.isConnected())throw Error("Still connected to parent block.");this.parentBlock_=null}else this.workspace.removeTopBlock(this);(this.parentBlock_=a)?a.childBlocks_.push(this):this.workspace.addTopBlock(this)}};
 Blockly.Block.prototype.getDescendants=function(a){for(var b=[this],c=this.getChildren(a),d,e=0;d=c[e];e++)b.push.apply(b,d.getDescendants(a));return b};Blockly.Block.prototype.isDeletable=function(){return this.deletable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setDeletable=function(a){this.deletable_=a};Blockly.Block.prototype.isMovable=function(){return this.movable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};
-Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
+Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isInsertionMarker=function(){return this.isInsertionMarker_};Blockly.Block.prototype.setInsertionMarker=function(a){this.isInsertionMarker_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};
+Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
 Blockly.Block.prototype.setConnectionsHidden=function(a){if(!a&&this.isCollapsed()){if(this.outputConnection&&this.outputConnection.setHidden(a),this.previousConnection&&this.previousConnection.setHidden(a),this.nextConnection){this.nextConnection.setHidden(a);var b=this.nextConnection.targetBlock();b&&b.setConnectionsHidden(a)}}else for(var c=this.getConnections_(!0),d=0;b=c[d];d++)b.setHidden(a),b.isSuperior()&&(b=b.targetBlock())&&b.setConnectionsHidden(a)};
-Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.getHue=function(){return this.hue_};
+Blockly.Block.prototype.getMatchingConnection=function(a,b){var c=this.getConnections_(!0),d=a.getConnections_(!0);if(c.length!=d.length)throw Error("Connection lists did not match in length.");for(var e=0;e<d.length;e++)if(d[e]==b)return c[e];return null};Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.getHue=function(){return this.hue_};
 Blockly.Block.prototype.setColour=function(a){var b="string"==typeof a?Blockly.utils.replaceMessageReferences(a):a,c=Number(b);if(!isNaN(c)&&0<=c&&360>=c)this.hue_=c,this.colour_=Blockly.hueToRgb(c);else if("string"==typeof b&&/^#[0-9a-fA-F]{6}$/.test(b))this.colour_=b,this.hue_=null;else throw c='Invalid colour: "'+b+'"',a!=b&&(c+=' (from "'+a+'")'),c;};
 Blockly.Block.prototype.setOnChange=function(a){if(a&&"function"!=typeof a)throw Error("onchange must be a function.");this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);if(this.onchange=a)this.onchangeWrapper_=a.bind(this),this.workspace.addChangeListener(this.onchangeWrapper_)};Blockly.Block.prototype.getField=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(e.name===a)return e;return null};
 Blockly.Block.prototype.getVars=function(){for(var a=[],b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)e.referencesVariables()&&a.push(e.getValue());return a};Blockly.Block.prototype.getVarModels=function(){for(var a=[],b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)e.referencesVariables()&&(e=this.workspace.getVariableById(e.getValue()))&&a.push(e);return a};
@@ -1434,7 +1446,7 @@ Blockly.Msg.DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function
 Blockly.BlockSvg.prototype.moveConnections_=function(a,b){if(this.rendered){for(var c=this.getConnections_(!1),d=0;d<c.length;d++)c[d].moveBy(a,b);c=this.getIcons();for(d=0;d<c.length;d++)c[d].computeIconLocation();for(d=0;d<this.childBlocks_.length;d++)this.childBlocks_[d].moveConnections_(a,b)}};
 Blockly.BlockSvg.prototype.setDragging=function(a){if(a){var b=this.getSvgRoot();b.translate_="";b.skew_="";Blockly.draggingConnections_=Blockly.draggingConnections_.concat(this.getConnections_(!0));Blockly.utils.addClass(this.svgGroup_,"blocklyDragging")}else Blockly.draggingConnections_=[],Blockly.utils.removeClass(this.svgGroup_,"blocklyDragging");for(b=0;b<this.childBlocks_.length;b++)this.childBlocks_[b].setDragging(a)};
 Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.utils.addClass(this.svgGroup_,"blocklyDraggable"):Blockly.utils.removeClass(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};Blockly.BlockSvg.prototype.setEditable=function(a){Blockly.BlockSvg.superClass_.setEditable.call(this,a);a=this.getIcons();for(var b=0;b<a.length;b++)a[b].updateEditable()};
-Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
+Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.setInsertionMarker=function(a){this.isInsertionMarker_!=a&&(this.isInsertionMarker_=a)&&(this.setColour(Blockly.INSERTION_MARKER_COLOUR),Blockly.utils.addClass(this.svgGroup_,"blocklyInsertionMarker"))};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
 Blockly.BlockSvg.prototype.dispose=function(a,b){if(this.workspace){Blockly.Tooltip.hide();Blockly.Field.startCache();var c=this.workspace;Blockly.selected==this&&(this.unselect(),this.workspace.cancelCurrentGesture());Blockly.ContextMenu.currentBlock==this&&Blockly.ContextMenu.hide();b&&this.rendered&&(this.unplug(a),Blockly.BlockAnimations.disposeUiEffect(this));this.rendered=!1;if(this.warningTextDb_){for(var d in this.warningTextDb_)clearTimeout(this.warningTextDb_[d]);this.warningTextDb_=null}Blockly.Events.disable();
 try{var e=this.getIcons();for(d=0;d<e.length;d++)e[d].dispose()}finally{Blockly.Events.enable()}Blockly.BlockSvg.superClass_.dispose.call(this,a);Blockly.utils.removeNode(this.svgGroup_);c.resizeContents();this.svgPathDark_=this.svgPathLight_=this.svgPath_=this.svgGroup_=null;Blockly.Field.stopCache()}};
 Blockly.BlockSvg.prototype.updateColour=function(){if(!this.disabled){var a=this.getColour(),b=goog.color.hexToRgb(a);if(this.isShadow())b=goog.color.lighten(b,.6),a=goog.color.rgbArrayToHex(b),this.svgPathLight_.style.display="none",this.svgPathDark_.setAttribute("fill",a);else{this.svgPathLight_.style.display="";var c=goog.color.rgbArrayToHex(goog.color.lighten(b,.3));b=goog.color.rgbArrayToHex(goog.color.darken(b,.2));this.svgPathLight_.setAttribute("stroke",c);this.svgPathDark_.setAttribute("fill",
@@ -1544,7 +1556,7 @@ Blockly.FieldDropdown.validateOptions_=function(a){if(!Array.isArray(a))throw Ty
 d[0]+" in: ",d)):(b=!0,console.error("Invalid option["+c+"]: Each FieldDropdown option must be an array. Found: ",d))}if(b)throw TypeError("Found invalid FieldDropdown options.");};Blockly.Field.register("field_dropdown",Blockly.FieldDropdown);Blockly.FieldImage=function(a,b,c,d,e){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_=new goog.math.Size(this.width_,this.height_+2*Blockly.BlockSvg.INLINE_PADDING_Y);this.text_=d||"";this.setValue(a);"function"==typeof e&&(this.clickHandler_=e)};goog.inherits(Blockly.FieldImage,Blockly.Field);
 Blockly.FieldImage.fromJson=function(a){var b=Blockly.utils.replaceMessageReferences(a.src),c=Number(Blockly.utils.replaceMessageReferences(a.width)),d=Number(Blockly.utils.replaceMessageReferences(a.height));a=Blockly.utils.replaceMessageReferences(a.alt);return new Blockly.FieldImage(b,c,d,a)};Blockly.FieldImage.prototype.EDITABLE=!1;
 Blockly.FieldImage.prototype.init=function(){this.fieldGroup_||(this.fieldGroup_=Blockly.utils.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.imageElement_=Blockly.utils.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px"},this.fieldGroup_),this.setValue(this.src_),this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_),this.setTooltip(this.sourceBlock_),Blockly.Tooltip.bindMouseEvents(this.imageElement_),this.maybeAddClickHandler_())};
-Blockly.FieldImage.prototype.dispose=function(){this.fieldGroup_&&(Blockly.utils.removeNode(this.fieldGroup_),this.fieldGroup_=null);this.imageElement_=null};Blockly.FieldImage.prototype.maybeAddClickHandler_=function(){this.clickHandler_&&(this.mouseDownWrapper_=Blockly.bindEventWithChecks_(this.fieldGroup_,"mousedown",this,this.onMouseDown_))};Blockly.FieldImage.prototype.setTooltip=function(a){this.imageElement_.tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
+Blockly.FieldImage.prototype.dispose=function(){this.fieldGroup_&&(Blockly.utils.removeNode(this.fieldGroup_),this.fieldGroup_=null);this.imageElement_=null};Blockly.FieldImage.prototype.maybeAddClickHandler_=function(){this.clickHandler_&&(this.mouseDownWrapper_=Blockly.bindEventWithChecks_(this.fieldGroup_,"mousedown",this,this.clickHandler_))};Blockly.FieldImage.prototype.setTooltip=function(a){this.imageElement_.tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
 Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a||""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.FieldImage.prototype.forceRerender=function(){};Blockly.FieldImage.prototype.updateWidth=function(){};Blockly.FieldImage.prototype.showEditor_=function(){this.clickHandler_&&this.clickHandler_(this)};
 Blockly.Field.register("field_image",Blockly.FieldImage);Blockly.FieldNumber=function(a,b,c,d,e){a=a&&!isNaN(a)?String(a):"0";Blockly.FieldNumber.superClass_.constructor.call(this,a,e);this.setConstraints(b,c,d)};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.fromJson=function(a){return new Blockly.FieldNumber(a.value,a.min,a.max,a.precision)};
 Blockly.FieldNumber.prototype.setConstraints=function(a,b,c){c=parseFloat(c);this.precision_=isNaN(c)?0:c;a=parseFloat(a);this.min_=isNaN(a)?-Infinity:a;b=parseFloat(b);this.max_=isNaN(b)?Infinity:b;this.setValue(this.callValidator(this.getValue()))};
@@ -1570,12 +1582,13 @@ Blockly.Generator.prototype.finish=function(a){return a};Blockly.Generator.proto
 Blockly.Names.prototype.getNameForUserVariable_=function(a){return this.variableMap_?(a=this.variableMap_.getVariableById(a))?a.name:null:(console.log("Deprecated call to Blockly.Names.prototype.getName without defining a variable map. To fix, add the folowing code in your generator's init() function:\nBlockly.YourGeneratorName.variableDB_.setVariableMap(workspace.getVariableMap());"),null)};
 Blockly.Names.prototype.getName=function(a,b){if(b==Blockly.Variables.NAME_TYPE){var c=this.getNameForUserVariable_(a);c&&(a=c)}c=a.toLowerCase()+"_"+b;var d=b==Blockly.Variables.NAME_TYPE||b==Blockly.Names.DEVELOPER_VARIABLE_TYPE?this.variablePrefix_:"";if(c in this.db_)return d+this.db_[c];var e=this.getDistinctName(a,b);this.db_[c]=e.substr(d.length);return e};
 Blockly.Names.prototype.getDistinctName=function(a,b){for(var c=this.safeName_(a),d="";this.dbReverse_[c+d]||c+d in this.reservedDict_;)d=d?d+1:2;c+=d;this.dbReverse_[c]=!0;return(b==Blockly.Variables.NAME_TYPE||b==Blockly.Names.DEVELOPER_VARIABLE_TYPE?this.variablePrefix_:"")+c};Blockly.Names.prototype.safeName_=function(a){a?(a=encodeURI(a.replace(/ /g,"_")).replace(/[^\w]/g,"_"),-1!="0123456789".indexOf(a[0])&&(a="my_"+a)):a="unnamed";return a};
-Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};Blockly.Procedures={};Blockly.Procedures.NAME_TYPE=Blockly.PROCEDURE_CATEGORY_NAME;Blockly.Procedures.allProcedures=function(a){a=a.getAllBlocks();for(var b=[],c=[],d=0;d<a.length;d++)if(a[d].getProcedureDef){var e=a[d].getProcedureDef();e&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){return a[0].toLowerCase().localeCompare(b[0].toLowerCase())};
-Blockly.Procedures.findLegalName=function(a,b){if(b.isInFlyout)return a;for(;!Blockly.Procedures.isLegalName_(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isLegalName_=function(a,b,c){return!Blockly.Procedures.isNameUsed(a,b,c)};Blockly.Procedures.isNameUsed=function(a,b,c){b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d]!=c&&b[d].getProcedureDef){var e=b[d].getProcedureDef();if(Blockly.Names.equals(e[0],a))return!0}return!1};
-Blockly.Procedures.rename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");var b=Blockly.Procedures.findLegalName(a,this.sourceBlock_),c=this.text_;if(c!=a&&c!=b){a=this.sourceBlock_.workspace.getAllBlocks();for(var d=0;d<a.length;d++)a[d].renameProcedure&&a[d].renameProcedure(c,b)}return b};
-Blockly.Procedures.flyoutCategory=function(a){function b(a,b){for(var d=0;d<a.length;d++){var e=a[d][0],f=a[d][1],g=goog.dom.createDom("block");g.setAttribute("type",b);g.setAttribute("gap",16);var m=goog.dom.createDom("mutation");m.setAttribute("name",e);g.appendChild(m);for(e=0;e<f.length;e++){var p=goog.dom.createDom("arg");p.setAttribute("name",f[e]);m.appendChild(p)}c.push(g)}}var c=[];if(Blockly.Blocks.procedures_defnoreturn){var d=goog.dom.createDom("block");d.setAttribute("type","procedures_defnoreturn");
-d.setAttribute("gap",16);var e=goog.dom.createDom("field",null,Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE);e.setAttribute("name","NAME");d.appendChild(e);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),e=goog.dom.createDom("field",null,Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE),e.setAttribute("name","NAME"),d.appendChild(e),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=goog.dom.createDom("block"),
-d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d));c.length&&c[c.length-1].setAttribute("gap",24);a=Blockly.Procedures.allProcedures(a);b(a[0],"procedures_callnoreturn");b(a[1],"procedures_callreturn");return c};Blockly.Procedures.getCallers=function(a,b){for(var c=[],d=b.getAllBlocks(),e=0;e<d.length;e++)if(d[e].getProcedureCall){var f=d[e].getProcedureCall();f&&Blockly.Names.equals(f,a)&&c.push(d[e])}return c};
+Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};Blockly.Procedures={};Blockly.Procedures.NAME_TYPE=Blockly.PROCEDURE_CATEGORY_NAME;Blockly.Procedures.allProcedures=function(a){a=a.getAllBlocks(!1);for(var b=[],c=[],d=0;d<a.length;d++)if(a[d].getProcedureDef){var e=a[d].getProcedureDef();e&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){return a[0].toLowerCase().localeCompare(b[0].toLowerCase())};
+Blockly.Procedures.findLegalName=function(a,b){if(b.isInFlyout)return a;for(;!Blockly.Procedures.isLegalName_(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isLegalName_=function(a,b,c){return!Blockly.Procedures.isNameUsed(a,b,c)};Blockly.Procedures.isNameUsed=function(a,b,c){b=b.getAllBlocks(!1);for(var d=0;d<b.length;d++)if(b[d]!=c&&b[d].getProcedureDef){var e=b[d].getProcedureDef();if(Blockly.Names.equals(e[0],a))return!0}return!1};
+Blockly.Procedures.rename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");var b=Blockly.Procedures.findLegalName(a,this.sourceBlock_),c=this.text_;if(c!=a&&c!=b){a=this.sourceBlock_.workspace.getAllBlocks(!1);for(var d=0;d<a.length;d++)a[d].renameProcedure&&a[d].renameProcedure(c,b)}return b};
+Blockly.Procedures.flyoutCategory=function(a){function b(a,b){for(var d=0;d<a.length;d++){var e=a[d][0],f=a[d][1],g=Blockly.Xml.utils.createElement("block");g.setAttribute("type",b);g.setAttribute("gap",16);var m=Blockly.Xml.utils.createElement("mutation");m.setAttribute("name",e);g.appendChild(m);for(e=0;e<f.length;e++){var p=Blockly.Xml.utils.createElement("arg");p.setAttribute("name",f[e]);m.appendChild(p)}c.push(g)}}var c=[];if(Blockly.Blocks.procedures_defnoreturn){var d=Blockly.Xml.utils.createElement("block");
+d.setAttribute("type","procedures_defnoreturn");d.setAttribute("gap",16);var e=Blockly.Xml.utils.createElement("field");e.setAttribute("name","NAME");e.appendChild(Blockly.Xml.utils.createTextNode(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE));d.appendChild(e);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=Blockly.Xml.utils.createElement("block"),d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),e=Blockly.Xml.utils.createElement("field"),e.setAttribute("name","NAME"),e.appendChild(Blockly.Xml.utils.createTextNode(Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE)),
+d.appendChild(e),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=Blockly.Xml.utils.createElement("block"),d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d));c.length&&c[c.length-1].setAttribute("gap",24);a=Blockly.Procedures.allProcedures(a);b(a[0],"procedures_callnoreturn");b(a[1],"procedures_callreturn");return c};
+Blockly.Procedures.getCallers=function(a,b){for(var c=[],d=b.getAllBlocks(!1),e=0;e<d.length;e++)if(d[e].getProcedureCall){var f=d[e].getProcedureCall();f&&Blockly.Names.equals(f,a)&&c.push(d[e])}return c};
 Blockly.Procedures.mutateCallers=function(a){var b=Blockly.Events.recordUndo,c=a.getProcedureDef()[0],d=a.mutationToDom(!0);a=Blockly.Procedures.getCallers(c,a.workspace);c=0;for(var e;e=a[c];c++){var f=e.mutationToDom();f=f&&Blockly.Xml.domToText(f);e.domToMutation(d);var g=e.mutationToDom();g=g&&Blockly.Xml.domToText(g);f!=g&&(Blockly.Events.recordUndo=!1,Blockly.Events.fire(new Blockly.Events.BlockChange(e,"mutation",null,f,g)),Blockly.Events.recordUndo=b)}};
 Blockly.Procedures.getDefinition=function(a,b){for(var c=b.getTopBlocks(!1),d=0;d<c.length;d++)if(c[d].getProcedureDef){var e=c[d].getProcedureDef();if(e&&Blockly.Names.equals(e[0],a))return c[d]}return null};Blockly.FlyoutButton=function(a,b,c,d){this.workspace_=a;this.targetWorkspace_=b;this.text_=c.getAttribute("text");this.position_=new goog.math.Coordinate(0,0);this.isLabel_=d;this.callback_=null;a=c.getAttribute("callbackKey");this.isLabel_&&a?console.warn("Labels should not have callbacks. Label text: "+this.text_):this.isLabel_||a&&b.getButtonCallback(a)?this.callback_=b.getButtonCallback(a):console.warn("Buttons should have callbacks. Button text: "+this.text_);this.cssClass_=c.getAttribute("web-class")||
 null};Blockly.FlyoutButton.MARGIN=5;Blockly.FlyoutButton.prototype.width=0;Blockly.FlyoutButton.prototype.height=0;Blockly.FlyoutButton.prototype.onMouseUpWrapper_=null;
diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index c97475c91..3469e608d 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -38,7 +38,7 @@ goog.addDependency("../../../" + dir + "/core/block.js", ['Blockly.Block'], ['Bl
 goog.addDependency("../../../" + dir + "/core/block_animations.js", ['Blockly.BlockAnimations'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/block_drag_surface.js", ['Blockly.BlockDragSurfaceSvg'], ['Blockly.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_dragger.js", ['Blockly.BlockDragger'], ['Blockly.BlockAnimations', 'Blockly.DraggedConnectionManager', 'Blockly.Events.BlockMove', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'goog.dom', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/block_events.js", ['Blockly.Events.BlockBase', 'Blockly.Events.BlockChange', 'Blockly.Events.BlockCreate', 'Blockly.Events.BlockDelete', 'Blockly.Events.BlockMove', 'Blockly.Events.Change', 'Blockly.Events.Create', 'Blockly.Events.Delete', 'Blockly.Events.Move'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/block_render_svg.js", ['Blockly.BlockSvg.render'], ['Blockly.BlockSvg']);
 goog.addDependency("../../../" + dir + "/core/block_svg.js", ['Blockly.BlockSvg'], ['Blockly.Block', 'Blockly.BlockAnimations', 'Blockly.ContextMenu', 'Blockly.Events.Ui', 'Blockly.Events.BlockMove', 'Blockly.Grid', 'Blockly.RenderedConnection', 'Blockly.Tooltip', 'Blockly.Touch', 'Blockly.utils', 'goog.color', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/blockly.js", ['Blockly'], ['Blockly.BlockSvg.render', 'Blockly.Events', 'Blockly.FieldAngle', 'Blockly.FieldCheckbox', 'Blockly.FieldColour', 'Blockly.FieldDropdown', 'Blockly.FieldImage', 'Blockly.FieldTextInput', 'Blockly.FieldNumber', 'Blockly.FieldVariable', 'Blockly.Generator', 'Blockly.Msg', 'Blockly.Procedures', 'Blockly.Toolbox', 'Blockly.Touch', 'Blockly.WidgetDiv', 'Blockly.WorkspaceSvg', 'Blockly.constants', 'Blockly.inject', 'Blockly.utils', 'goog.color']);
@@ -78,10 +78,10 @@ goog.addDependency("../../../" + dir + "/core/icon.js", ['Blockly.Icon'], ['Bloc
 goog.addDependency("../../../" + dir + "/core/inject.js", ['Blockly.inject'], ['Blockly.BlockDragSurfaceSvg', 'Blockly.Css', 'Blockly.Grid', 'Blockly.Options', 'Blockly.utils', 'Blockly.WorkspaceSvg', 'Blockly.WorkspaceDragSurfaceSvg', 'goog.ui.Component', 'goog.userAgent']);
 goog.addDependency("../../../" + dir + "/core/input.js", ['Blockly.Input'], ['Blockly.Connection', 'Blockly.FieldLabel']);
 goog.addDependency("../../../" + dir + "/core/msg.js", ['Blockly.Msg'], []);
-goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils', 'Blockly.WorkspaceSvg', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/mutator.js", ['Blockly.Mutator'], ['Blockly.Bubble', 'Blockly.Events.BlockChange', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils', 'Blockly.WorkspaceSvg', 'Blockly.Xml', 'Blockly.Xml.utils']);
 goog.addDependency("../../../" + dir + "/core/names.js", ['Blockly.Names'], []);
 goog.addDependency("../../../" + dir + "/core/options.js", ['Blockly.Options'], []);
-goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.Names', 'Blockly.Workspace', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/procedures.js", ['Blockly.Procedures'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.Events.BlockChange', 'Blockly.Field', 'Blockly.Names', 'Blockly.Workspace', 'Blockly.Xml', 'Blockly.Xml.utils']);
 goog.addDependency("../../../" + dir + "/core/rendered_connection.js", ['Blockly.RenderedConnection'], ['Blockly.Connection', 'Blockly.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/scrollbar.js", ['Blockly.Scrollbar', 'Blockly.ScrollbarPair'], ['Blockly.utils', 'goog.events.BrowserFeature', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/toolbox.js", ['Blockly.Toolbox'], ['Blockly.Events.Ui', 'Blockly.Flyout', 'Blockly.HorizontalFlyout', 'Blockly.Touch', 'Blockly.utils', 'Blockly.VerticalFlyout', 'goog.events', 'goog.events.BrowserFeature', 'goog.html.SafeHtml', 'goog.html.SafeStyle', 'goog.math.Rect', 'goog.style', 'goog.ui.tree.TreeControl', 'goog.ui.tree.TreeNode']);
@@ -95,20 +95,21 @@ goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['go
 goog.addDependency("../../../" + dir + "/core/variable_events.js", ['Blockly.Events.VarBase', 'Blockly.Events.VarCreate', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename'], ['Blockly.Events', 'Blockly.Events.Abstract']);
 goog.addDependency("../../../" + dir + "/core/variable_map.js", ['Blockly.VariableMap'], ['Blockly.Events.VarDelete', 'Blockly.Events.VarRename', 'Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/variable_model.js", ['Blockly.VariableModel'], ['Blockly.Events.VarCreate', 'Blockly.utils']);
-goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel', 'Blockly.Workspace', 'goog.dom', 'goog.string']);
-goog.addDependency("../../../" + dir + "/core/variables_dynamic.js", ['Blockly.VariablesDynamic'], ['Blockly.Variables', 'Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel', 'Blockly.Workspace', 'goog.string']);
+goog.addDependency("../../../" + dir + "/core/variables_dynamic.js", ['Blockly.VariablesDynamic'], ['Blockly.Variables', 'Blockly.Blocks', 'Blockly.constants', 'Blockly.VariableModel']);
 goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Events.Ui', 'Blockly.Icon', 'Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/widgetdiv.js", ['Blockly.WidgetDiv'], ['Blockly.Css', 'goog.style']);
 goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['Blockly.utils', 'Blockly.VariableMap', 'Blockly.WorkspaceComment']);
 goog.addDependency("../../../" + dir + "/core/workspace_audio.js", ['Blockly.WorkspaceAudio'], ['goog.userAgent']);
-goog.addDependency("../../../" + dir + "/core/workspace_comment.js", ['Blockly.WorkspaceComment'], ['Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'goog.dom', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/workspace_comment.js", ['Blockly.WorkspaceComment'], ['Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_comment_render_svg.js", ['Blockly.WorkspaceCommentSvg.render'], ['Blockly.utils', 'Blockly.WorkspaceCommentSvg', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_comment_svg.js", ['Blockly.WorkspaceCommentSvg'], ['Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove', 'Blockly.utils', 'Blockly.WorkspaceComment', 'goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_drag_surface_svg.js", ['Blockly.WorkspaceDragSurfaceSvg'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/workspace_dragger.js", ['Blockly.WorkspaceDragger'], ['goog.math.Coordinate']);
 goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.ConnectionDB', 'Blockly.constants', 'Blockly.Events.BlockCreate', 'Blockly.Gesture', 'Blockly.Grid', 'Blockly.Options', 'Blockly.ScrollbarPair', 'Blockly.Touch', 'Blockly.TouchGesture', 'Blockly.Trashcan', 'Blockly.utils', 'Blockly.VariablesDynamic', 'Blockly.Workspace', 'Blockly.WorkspaceAudio', 'Blockly.WorkspaceComment', 'Blockly.WorkspaceCommentSvg', 'Blockly.WorkspaceCommentSvg.render', 'Blockly.WorkspaceDragSurfaceSvg', 'Blockly.Xml', 'Blockly.ZoomControls', 'goog.dom', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/ws_comment_events.js", ['Blockly.Events.CommentBase', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove'], ['Blockly.Events', 'Blockly.Events.Abstract', 'goog.dom', 'goog.math.Coordinate']);
-goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['Blockly.Events.BlockCreate', 'Blockly.Events.VarCreate', 'goog.dom']);
+goog.addDependency("../../../" + dir + "/core/ws_comment_events.js", ['Blockly.Events.CommentBase', 'Blockly.Events.CommentChange', 'Blockly.Events.CommentCreate', 'Blockly.Events.CommentDelete', 'Blockly.Events.CommentMove'], ['Blockly.Events', 'Blockly.Events.Abstract', 'Blockly.Xml', 'Blockly.Xml.utils', 'goog.math.Coordinate']);
+goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['Blockly.Events.BlockCreate', 'Blockly.Events.VarCreate', 'Blockly.Xml.utils']);
+goog.addDependency("../../../" + dir + "/core/xml_utils.js", ['Blockly.Xml.utils'], []);
 goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['Blockly.Touch', 'Blockly.utils']);
 goog.addDependency("../../alltests.js", [], []);
 goog.addDependency("../../browser_capabilities.js", [], []);
@@ -166,7 +167,8 @@ goog.addDependency("async/freelist_test.js", ['goog.async.FreeListTest'], ['goog
 goog.addDependency("async/nexttick.js", ['goog.async.nextTick', 'goog.async.throwException'], ['goog.debug.entryPointRegistry', 'goog.dom.TagName', 'goog.functions', 'goog.labs.userAgent.browser', 'goog.labs.userAgent.engine']);
 goog.addDependency("async/nexttick_test.js", ['goog.async.nextTickTest'], ['goog.Promise', 'goog.Timer', 'goog.async.nextTick', 'goog.debug.ErrorHandler', 'goog.debug.entryPointRegistry', 'goog.dom', 'goog.dom.TagName', 'goog.labs.userAgent.browser', 'goog.testing.MockClock', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit']);
 goog.addDependency("async/run.js", ['goog.async.run'], ['goog.async.WorkQueue', 'goog.async.nextTick', 'goog.async.throwException']);
-goog.addDependency("async/run_test.js", ['goog.async.runTest'], ['goog.async.run', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
+goog.addDependency("async/run_next_tick_test.js", ['goog.async.runNextTickTest'], ['goog.async.run', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
+goog.addDependency("async/run_test.js", ['goog.async.runTest'], ['goog.async.run', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
 goog.addDependency("async/throttle.js", ['goog.Throttle', 'goog.async.Throttle'], ['goog.Disposable', 'goog.Timer']);
 goog.addDependency("async/throttle_test.js", ['goog.async.ThrottleTest'], ['goog.async.Throttle', 'goog.testing.MockClock', 'goog.testing.jsunit']);
 goog.addDependency("async/workqueue.js", ['goog.async.WorkItem', 'goog.async.WorkQueue'], ['goog.asserts', 'goog.async.FreeList']);
@@ -234,7 +236,7 @@ goog.addDependency("datasource/expr_test.js", ['goog.ds.ExprTest'], ['goog.ds.Da
 goog.addDependency("datasource/fastdatanode.js", ['goog.ds.AbstractFastDataNode', 'goog.ds.FastDataNode', 'goog.ds.FastListNode', 'goog.ds.PrimitiveFastDataNode'], ['goog.ds.DataManager', 'goog.ds.DataNodeList', 'goog.ds.EmptyNodeList', 'goog.string']);
 goog.addDependency("datasource/fastdatanode_test.js", ['goog.ds.FastDataNodeTest'], ['goog.array', 'goog.ds.DataManager', 'goog.ds.Expr', 'goog.ds.FastDataNode', 'goog.testing.jsunit']);
 goog.addDependency("datasource/jsdatasource.js", ['goog.ds.JsDataSource', 'goog.ds.JsPropertyDataSource'], ['goog.ds.BaseDataNode', 'goog.ds.BasicNodeList', 'goog.ds.DataManager', 'goog.ds.DataNode', 'goog.ds.EmptyNodeList', 'goog.ds.LoadState']);
-goog.addDependency("datasource/jsondatasource.js", ['goog.ds.JsonDataSource'], ['goog.Uri', 'goog.dom', 'goog.dom.TagName', 'goog.dom.safe', 'goog.ds.DataManager', 'goog.ds.JsDataSource', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.html.legacyconversions', 'goog.log']);
+goog.addDependency("datasource/jsondatasource.js", ['goog.ds.JsonDataSource'], ['goog.dom', 'goog.dom.TagName', 'goog.dom.safe', 'goog.ds.DataManager', 'goog.ds.JsDataSource', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.log']);
 goog.addDependency("datasource/jsxmlhttpdatasource.js", ['goog.ds.JsXmlHttpDataSource'], ['goog.Uri', 'goog.ds.DataManager', 'goog.ds.FastDataNode', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.events', 'goog.log', 'goog.net.EventType', 'goog.net.XhrIo']);
 goog.addDependency("datasource/jsxmlhttpdatasource_test.js", ['goog.ds.JsXmlHttpDataSourceTest'], ['goog.ds.JsXmlHttpDataSource', 'goog.testing.TestQueue', 'goog.testing.jsunit', 'goog.testing.net.XhrIo']);
 goog.addDependency("datasource/xmldatasource.js", ['goog.ds.XmlDataSource', 'goog.ds.XmlHttpDataSource'], ['goog.Uri', 'goog.dom.NodeType', 'goog.dom.xml', 'goog.ds.BasicNodeList', 'goog.ds.DataManager', 'goog.ds.DataNode', 'goog.ds.LoadState', 'goog.ds.logger', 'goog.log', 'goog.net.XhrIo', 'goog.string']);
@@ -587,8 +589,8 @@ goog.addDependency("fx/dragdropgroup.js", ['goog.fx.DragDropGroup'], ['goog.dom'
 goog.addDependency("fx/dragdropgroup_test.js", ['goog.fx.DragDropGroupTest'], ['goog.events', 'goog.fx.DragDropGroup', 'goog.testing.jsunit']);
 goog.addDependency("fx/dragger.js", ['goog.fx.DragEvent', 'goog.fx.Dragger', 'goog.fx.Dragger.EventType'], ['goog.dom', 'goog.dom.TagName', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.style', 'goog.style.bidi', 'goog.userAgent']);
 goog.addDependency("fx/dragger_test.js", ['goog.fx.DraggerTest'], ['goog.dom', 'goog.dom.TagName', 'goog.events', 'goog.events.BrowserEvent', 'goog.events.Event', 'goog.events.EventType', 'goog.fx.Dragger', 'goog.math.Rect', 'goog.style.bidi', 'goog.testing.StrictMock', 'goog.testing.events', 'goog.testing.jsunit', 'goog.userAgent']);
-goog.addDependency("fx/draglistgroup.js", ['goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.DragListGroup.EventType', 'goog.fx.DragListGroupEvent'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.classlist', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventId', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.string', 'goog.style']);
-goog.addDependency("fx/draglistgroup_test.js", ['goog.fx.DragListGroupTest'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.events', 'goog.events.BrowserEvent', 'goog.events.BrowserFeature', 'goog.events.Event', 'goog.events.EventType', 'goog.fx.DragEvent', 'goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.object', 'goog.testing.events', 'goog.testing.jsunit']);
+goog.addDependency("fx/draglistgroup.js", ['goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.DragListGroup.EventType', 'goog.fx.DragListGroupEvent', 'goog.fx.DragListPermission'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.classlist', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventId', 'goog.events.EventTarget', 'goog.events.EventType', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.string', 'goog.style']);
+goog.addDependency("fx/draglistgroup_test.js", ['goog.fx.DragListGroupTest'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.events', 'goog.events.BrowserEvent', 'goog.events.BrowserFeature', 'goog.events.Event', 'goog.events.EventType', 'goog.fx.DragEvent', 'goog.fx.DragListDirection', 'goog.fx.DragListGroup', 'goog.fx.DragListPermission', 'goog.fx.Dragger', 'goog.math.Coordinate', 'goog.object', 'goog.style', 'goog.testing.events', 'goog.testing.jsunit']);
 goog.addDependency("fx/dragscrollsupport.js", ['goog.fx.DragScrollSupport'], ['goog.Disposable', 'goog.Timer', 'goog.dom', 'goog.events.EventHandler', 'goog.events.EventType', 'goog.math.Coordinate', 'goog.style']);
 goog.addDependency("fx/dragscrollsupport_test.js", ['goog.fx.DragScrollSupportTest'], ['goog.fx.DragScrollSupport', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.testing.MockClock', 'goog.testing.events', 'goog.testing.jsunit']);
 goog.addDependency("fx/easing.js", ['goog.fx.easing'], []);
@@ -667,7 +669,9 @@ goog.addDependency("html/safeurl.js", ['goog.html.SafeUrl'], ['goog.asserts', 'g
 goog.addDependency("html/safeurl_test.js", ['goog.html.safeUrlTest'], ['goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.html.safeUrlTestVectors', 'goog.i18n.bidi.Dir', 'goog.object', 'goog.string.Const', 'goog.testing.jsunit', 'goog.userAgent']);
 goog.addDependency("html/safeurl_test_vectors.js", ['goog.html.safeUrlTestVectors'], []);
 goog.addDependency("html/sanitizer/attributewhitelist.js", ['goog.html.sanitizer.AttributeSanitizedWhitelist', 'goog.html.sanitizer.AttributeWhitelist'], []);
-goog.addDependency("html/sanitizer/csssanitizer.js", ['goog.html.sanitizer.CssSanitizer'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.html.CssSpecificity', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.sanitizer.noclobber', 'goog.html.uncheckedconversions', 'goog.object', 'goog.string', 'goog.userAgent', 'goog.userAgent.product']);
+goog.addDependency("html/sanitizer/csspropertysanitizer.js", [], []);
+goog.addDependency("html/sanitizer/csspropertysanitizer_test.js", [], []);
+goog.addDependency("html/sanitizer/csssanitizer.js", ['goog.html.sanitizer.CssSanitizer'], ['goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.html.CssSpecificity', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.sanitizer.CssPropertySanitizer', 'goog.html.sanitizer.noclobber', 'goog.html.uncheckedconversions', 'goog.object', 'goog.string', 'goog.userAgent', 'goog.userAgent.product']);
 goog.addDependency("html/sanitizer/csssanitizer_test.js", ['goog.html.CssSanitizerTest'], ['goog.array', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.sanitizer.CssSanitizer', 'goog.html.testing', 'goog.string', 'goog.testing.dom', 'goog.testing.jsunit', 'goog.userAgent', 'goog.userAgent.product', 'goog.userAgent.product.isVersion']);
 goog.addDependency("html/sanitizer/elementweakmap.js", [], []);
 goog.addDependency("html/sanitizer/elementweakmap_test.js", [], []);
@@ -1110,11 +1114,11 @@ goog.addDependency("result/simpleresult.js", ['goog.result.SimpleResult', 'goog.
 goog.addDependency("result/simpleresult_test.js", ['goog.result.SimpleResultTest'], ['goog.Promise', 'goog.Thenable', 'goog.Timer', 'goog.result', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
 goog.addDependency("result/transform_test.js", ['goog.result.transformTest'], ['goog.Timer', 'goog.result', 'goog.result.SimpleResult', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
 goog.addDependency("result/wait_test.js", ['goog.result.waitTest'], ['goog.Timer', 'goog.result', 'goog.result.SimpleResult', 'goog.testing.MockClock', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
-goog.addDependency("soy/data.js", ['goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.soy.data.SanitizedCss', 'goog.soy.data.SanitizedHtml', 'goog.soy.data.SanitizedHtmlAttribute', 'goog.soy.data.SanitizedJs', 'goog.soy.data.SanitizedStyle', 'goog.soy.data.SanitizedTrustedResourceUri', 'goog.soy.data.SanitizedUri', 'goog.soy.data.UnsanitizedText'], ['goog.Uri', 'goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeScript', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.html.uncheckedconversions', 'goog.i18n.bidi.Dir', 'goog.string.Const']);
+goog.addDependency("soy/data.js", ['goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.soy.data.SanitizedCss', 'goog.soy.data.SanitizedHtml', 'goog.soy.data.SanitizedHtmlAttribute', 'goog.soy.data.SanitizedJs', 'goog.soy.data.SanitizedTrustedResourceUri', 'goog.soy.data.SanitizedUri', 'goog.soy.data.UnsanitizedText'], ['goog.Uri', 'goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeScript', 'goog.html.SafeStyle', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.html.uncheckedconversions', 'goog.i18n.bidi.Dir', 'goog.string.Const']);
 goog.addDependency("soy/data_test.js", ['goog.soy.dataTest'], ['goog.html.SafeHtml', 'goog.html.SafeStyleSheet', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.soy.testHelper', 'goog.testing.jsunit']);
 goog.addDependency("soy/renderer.js", ['goog.soy.InjectedDataSupplier', 'goog.soy.Renderer'], ['goog.asserts', 'goog.dom', 'goog.soy', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind']);
 goog.addDependency("soy/renderer_test.js", ['goog.soy.RendererTest'], ['goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.html.SafeHtml', 'goog.i18n.bidi.Dir', 'goog.soy.Renderer', 'goog.soy.data.SanitizedContentKind', 'goog.soy.testHelper', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
-goog.addDependency("soy/soy.js", ['goog.soy'], ['goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.html.legacyconversions', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.string']);
+goog.addDependency("soy/soy.js", ['goog.soy'], ['goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.string']);
 goog.addDependency("soy/soy_test.js", ['goog.soyTest'], ['goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.functions', 'goog.soy', 'goog.soy.testHelper', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit']);
 goog.addDependency("soy/soy_testhelper.js", ['goog.soy.testHelper'], ['goog.dom', 'goog.dom.TagName', 'goog.i18n.bidi.Dir', 'goog.soy.data.SanitizedContent', 'goog.soy.data.SanitizedContentKind', 'goog.soy.data.SanitizedCss', 'goog.soy.data.SanitizedTrustedResourceUri', 'goog.string', 'goog.userAgent']);
 goog.addDependency("spell/spellcheck.js", ['goog.spell.SpellCheck', 'goog.spell.SpellCheck.WordChangedEvent'], ['goog.Timer', 'goog.events.Event', 'goog.events.EventTarget', 'goog.structs.Set']);
@@ -1280,21 +1284,21 @@ goog.addDependency("testing/jstdasyncwrapper.js", ['goog.testing.JsTdAsyncWrappe
 goog.addDependency("testing/jstdtestcaseadapter.js", ['goog.testing.JsTdTestCaseAdapter'], ['goog.async.run', 'goog.functions', 'goog.testing.JsTdAsyncWrapper', 'goog.testing.TestCase', 'goog.testing.jsunit']);
 goog.addDependency("testing/jsunit.js", ['goog.testing.jsunit'], ['goog.dom.TagName', 'goog.testing.TestCase', 'goog.testing.TestRunner', 'goog.userAgent']);
 goog.addDependency("testing/jsunitexception.js", ['goog.testing.JsUnitException'], ['goog.testing.stacktrace']);
-goog.addDependency("testing/loosemock.js", ['goog.testing.LooseExpectationCollection', 'goog.testing.LooseMock'], ['goog.array', 'goog.structs.Map', 'goog.testing.Mock']);
+goog.addDependency("testing/loosemock.js", ['goog.testing.LooseExpectationCollection', 'goog.testing.LooseMock'], ['goog.array', 'goog.asserts', 'goog.structs.Map', 'goog.structs.Set', 'goog.testing.Mock']);
 goog.addDependency("testing/loosemock_test.js", ['goog.testing.LooseMockTest'], ['goog.testing.LooseMock', 'goog.testing.jsunit', 'goog.testing.mockmatchers']);
 goog.addDependency("testing/messaging/mockmessagechannel.js", ['goog.testing.messaging.MockMessageChannel'], ['goog.messaging.AbstractChannel', 'goog.testing.MockControl', 'goog.testing.asserts']);
 goog.addDependency("testing/messaging/mockmessageevent.js", ['goog.testing.messaging.MockMessageEvent'], ['goog.events.BrowserEvent', 'goog.events.EventType', 'goog.testing.events.Event']);
 goog.addDependency("testing/messaging/mockmessageport.js", ['goog.testing.messaging.MockMessagePort'], ['goog.events.EventTarget', 'goog.testing.MockControl']);
 goog.addDependency("testing/messaging/mockportnetwork.js", ['goog.testing.messaging.MockPortNetwork'], ['goog.messaging.PortNetwork', 'goog.testing.messaging.MockMessageChannel']);
-goog.addDependency("testing/mock.js", ['goog.testing.Mock', 'goog.testing.MockExpectation'], ['goog.array', 'goog.object', 'goog.testing.JsUnitException', 'goog.testing.MockInterface', 'goog.testing.mockmatchers']);
+goog.addDependency("testing/mock.js", ['goog.testing.Mock', 'goog.testing.MockExpectation'], ['goog.Promise', 'goog.array', 'goog.asserts', 'goog.object', 'goog.promise.Resolver', 'goog.testing.JsUnitException', 'goog.testing.MockInterface', 'goog.testing.mockmatchers']);
 goog.addDependency("testing/mock_test.js", ['goog.testing.MockTest'], ['goog.array', 'goog.testing', 'goog.testing.Mock', 'goog.testing.MockControl', 'goog.testing.MockExpectation', 'goog.testing.jsunit']);
 goog.addDependency("testing/mockclassfactory.js", ['goog.testing.MockClassFactory', 'goog.testing.MockClassRecord'], ['goog.array', 'goog.object', 'goog.testing.LooseMock', 'goog.testing.StrictMock', 'goog.testing.TestCase', 'goog.testing.mockmatchers']);
 goog.addDependency("testing/mockclassfactory_test.js", ['fake.BaseClass', 'fake.ChildClass', 'goog.testing.MockClassFactoryTest'], ['goog.testing', 'goog.testing.MockClassFactory', 'goog.testing.jsunit']);
 goog.addDependency("testing/mockclock.js", ['goog.testing.MockClock'], ['goog.Disposable', 'goog.Promise', 'goog.Thenable', 'goog.async.run', 'goog.testing.PropertyReplacer', 'goog.testing.events', 'goog.testing.events.Event']);
 goog.addDependency("testing/mockclock_test.js", ['goog.testing.MockClockTest'], ['goog.Promise', 'goog.Timer', 'goog.events', 'goog.functions', 'goog.testing.MockClock', 'goog.testing.PropertyReplacer', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
-goog.addDependency("testing/mockcontrol.js", ['goog.testing.MockControl'], ['goog.array', 'goog.testing', 'goog.testing.LooseMock', 'goog.testing.StrictMock']);
+goog.addDependency("testing/mockcontrol.js", ['goog.testing.MockControl'], ['goog.Promise', 'goog.array', 'goog.testing', 'goog.testing.LooseMock', 'goog.testing.StrictMock']);
 goog.addDependency("testing/mockcontrol_test.js", ['goog.testing.MockControlTest'], ['goog.testing.Mock', 'goog.testing.MockControl', 'goog.testing.jsunit']);
-goog.addDependency("testing/mockinterface.js", ['goog.testing.MockInterface'], []);
+goog.addDependency("testing/mockinterface.js", ['goog.testing.MockInterface'], ['goog.Promise']);
 goog.addDependency("testing/mockmatchers.js", ['goog.testing.mockmatchers', 'goog.testing.mockmatchers.ArgumentMatcher', 'goog.testing.mockmatchers.IgnoreArgument', 'goog.testing.mockmatchers.InstanceOf', 'goog.testing.mockmatchers.ObjectEquals', 'goog.testing.mockmatchers.RegexpMatch', 'goog.testing.mockmatchers.SaveArgument', 'goog.testing.mockmatchers.TypeOf'], ['goog.array', 'goog.dom', 'goog.testing.asserts']);
 goog.addDependency("testing/mockmatchers_test.js", ['goog.testing.mockmatchersTest'], ['goog.dom', 'goog.dom.TagName', 'goog.testing.jsunit', 'goog.testing.mockmatchers', 'goog.testing.mockmatchers.ArgumentMatcher']);
 goog.addDependency("testing/mockrandom.js", ['goog.testing.MockRandom'], ['goog.Disposable']);
@@ -1323,7 +1327,7 @@ goog.addDependency("testing/proto2/proto2.js", ['goog.testing.proto2'], ['goog.p
 goog.addDependency("testing/proto2/proto2_test.js", ['goog.testing.proto2Test'], ['goog.testing.TestCase', 'goog.testing.jsunit', 'goog.testing.proto2', 'proto2.TestAllTypes']);
 goog.addDependency("testing/pseudorandom.js", ['goog.testing.PseudoRandom'], ['goog.Disposable']);
 goog.addDependency("testing/pseudorandom_test.js", ['goog.testing.PseudoRandomTest'], ['goog.testing.PseudoRandom', 'goog.testing.jsunit']);
-goog.addDependency("testing/recordfunction.js", ['goog.testing.FunctionCall', 'goog.testing.recordConstructor', 'goog.testing.recordFunction'], ['goog.testing.asserts']);
+goog.addDependency("testing/recordfunction.js", ['goog.testing.FunctionCall', 'goog.testing.recordConstructor', 'goog.testing.recordFunction'], ['goog.Promise', 'goog.promise.Resolver', 'goog.testing.asserts']);
 goog.addDependency("testing/recordfunction_test.js", ['goog.testing.recordFunctionTest'], ['goog.functions', 'goog.testing.PropertyReplacer', 'goog.testing.TestCase', 'goog.testing.jsunit', 'goog.testing.recordConstructor', 'goog.testing.recordFunction']);
 goog.addDependency("testing/shardingtestcase.js", ['goog.testing.ShardingTestCase'], ['goog.asserts', 'goog.testing.TestCase']);
 goog.addDependency("testing/shardingtestcase_test.js", ['goog.testing.ShardingTestCaseTest'], ['goog.testing.ShardingTestCase', 'goog.testing.TestCase', 'goog.testing.asserts', 'goog.testing.jsunit']);
@@ -1332,7 +1336,7 @@ goog.addDependency("testing/singleton_test.js", ['goog.testing.singletonTest'],
 goog.addDependency("testing/stacktrace.js", ['goog.testing.stacktrace', 'goog.testing.stacktrace.Frame'], []);
 goog.addDependency("testing/stacktrace_test.js", ['goog.testing.stacktraceTest'], ['goog.functions', 'goog.string', 'goog.testing.ExpectedFailures', 'goog.testing.PropertyReplacer', 'goog.testing.StrictMock', 'goog.testing.asserts', 'goog.testing.jsunit', 'goog.testing.stacktrace', 'goog.testing.stacktrace.Frame', 'goog.userAgent']);
 goog.addDependency("testing/storage/fakemechanism.js", ['goog.testing.storage.FakeMechanism'], ['goog.storage.mechanism.IterableMechanism', 'goog.structs.Map']);
-goog.addDependency("testing/strictmock.js", ['goog.testing.StrictMock'], ['goog.array', 'goog.testing.Mock']);
+goog.addDependency("testing/strictmock.js", ['goog.testing.StrictMock'], ['goog.array', 'goog.asserts', 'goog.structs.Set', 'goog.testing.Mock']);
 goog.addDependency("testing/strictmock_test.js", ['goog.testing.StrictMockTest'], ['goog.testing.StrictMock', 'goog.testing.jsunit']);
 goog.addDependency("testing/style/layoutasserts.js", ['goog.testing.style.layoutasserts'], ['goog.style', 'goog.testing.asserts', 'goog.testing.style']);
 goog.addDependency("testing/style/layoutasserts_test.js", ['goog.testing.style.layoutassertsTest'], ['goog.dom', 'goog.dom.TagName', 'goog.style', 'goog.testing.TestCase', 'goog.testing.jsunit', 'goog.testing.style.layoutasserts']);
@@ -1559,7 +1563,7 @@ goog.addDependency("ui/nativebuttonrenderer_test.js", ['goog.ui.NativeButtonRend
 goog.addDependency("ui/option.js", ['goog.ui.Option'], ['goog.ui.Component', 'goog.ui.MenuItem', 'goog.ui.registry']);
 goog.addDependency("ui/palette.js", ['goog.ui.Palette'], ['goog.array', 'goog.dom', 'goog.events', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.math.Size', 'goog.ui.Component', 'goog.ui.Control', 'goog.ui.PaletteRenderer', 'goog.ui.SelectionModel']);
 goog.addDependency("ui/palette_test.js", ['goog.ui.PaletteTest'], ['goog.a11y.aria', 'goog.dom', 'goog.events', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyEvent', 'goog.testing.events.Event', 'goog.testing.jsunit', 'goog.testing.recordFunction', 'goog.ui.Component', 'goog.ui.Container', 'goog.ui.Palette']);
-goog.addDependency("ui/paletterenderer.js", ['goog.ui.PaletteRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeIterator', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.iter', 'goog.style', 'goog.ui.ControlRenderer', 'goog.userAgent']);
+goog.addDependency("ui/paletterenderer.js", ['goog.ui.PaletteRenderer'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeIterator', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.classlist', 'goog.dom.dataset', 'goog.iter', 'goog.style', 'goog.ui.ControlRenderer', 'goog.userAgent']);
 goog.addDependency("ui/paletterenderer_test.js", ['goog.ui.PaletteRendererTest'], ['goog.a11y.aria', 'goog.a11y.aria.Role', 'goog.a11y.aria.State', 'goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.html.testing', 'goog.testing.jsunit', 'goog.ui.Palette', 'goog.ui.PaletteRenderer']);
 goog.addDependency("ui/plaintextspellchecker.js", ['goog.ui.PlainTextSpellChecker'], ['goog.Timer', 'goog.a11y.aria', 'goog.asserts', 'goog.dom', 'goog.dom.TagName', 'goog.events.EventHandler', 'goog.events.EventType', 'goog.events.KeyCodes', 'goog.events.KeyHandler', 'goog.spell.SpellCheck', 'goog.style', 'goog.ui.AbstractSpellChecker', 'goog.ui.Component', 'goog.userAgent']);
 goog.addDependency("ui/plaintextspellchecker_test.js", ['goog.ui.PlainTextSpellCheckerTest'], ['goog.Timer', 'goog.dom', 'goog.events.KeyCodes', 'goog.spell.SpellCheck', 'goog.testing.events', 'goog.testing.jsunit', 'goog.ui.AbstractSpellChecker', 'goog.ui.PlainTextSpellChecker']);
@@ -1810,6 +1814,7 @@ goog.require('Blockly.WorkspaceDragSurfaceSvg');
 goog.require('Blockly.WorkspaceDragger');
 goog.require('Blockly.WorkspaceSvg');
 goog.require('Blockly.Xml');
+goog.require('Blockly.Xml.utils');
 goog.require('Blockly.ZoomControls');
 goog.require('Blockly.constants');
 goog.require('Blockly.inject');
diff --git a/blocks_compressed.js b/blocks_compressed.js
index c58c70f12..e2d898bb1 100644
--- a/blocks_compressed.js
+++ b/blocks_compressed.js
@@ -10,7 +10,7 @@ Blockly.defineBlocksWithJsonArray([{type:"lists_create_empty",message0:"%{BKY_LI
 message0:"%{BKY_LISTS_REVERSE_MESSAGE0}",args0:[{type:"input_value",name:"LIST",check:"Array"}],output:"Array",inputsInline:!0,colour:"%{BKY_LISTS_HUE}",tooltip:"%{BKY_LISTS_REVERSE_TOOLTIP}",helpUrl:"%{BKY_LISTS_REVERSE_HELPURL}"},{type:"lists_isEmpty",message0:"%{BKY_LISTS_ISEMPTY_TITLE}",args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Boolean",colour:"%{BKY_LISTS_HUE}",tooltip:"%{BKY_LISTS_ISEMPTY_TOOLTIP}",helpUrl:"%{BKY_LISTS_ISEMPTY_HELPURL}"},{type:"lists_length",
 message0:"%{BKY_LISTS_LENGTH_TITLE}",args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Number",colour:"%{BKY_LISTS_HUE}",tooltip:"%{BKY_LISTS_LENGTH_TOOLTIP}",helpUrl:"%{BKY_LISTS_LENGTH_HELPURL}"}]);
 Blockly.Blocks.lists_create_with={init:function(){this.setHelpUrl(Blockly.Msg.LISTS_CREATE_WITH_HELPURL);this.setColour(Blockly.Msg.LISTS_HUE);this.itemCount_=3;this.updateShape_();this.setOutput(!0,"Array");this.setMutator(new Blockly.Mutator(["lists_create_with_item"]));this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),
-10);this.updateShape_()},decompose:function(a){var b=a.newBlock("lists_create_with_container");b.initSvg();for(var c=b.getInput("STACK").connection,e=0;e<this.itemCount_;e++){var d=a.newBlock("lists_create_with_item");d.initSvg();c.connect(d.previousConnection);c=d.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();for(b=0;b<this.itemCount_;b++){var c=this.getInput("ADD"+b).connection.targetConnection;
+10);this.updateShape_()},decompose:function(a){var b=a.newBlock("lists_create_with_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=a.newBlock("lists_create_with_item");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();for(b=0;b<this.itemCount_;b++){var c=this.getInput("ADD"+b).connection.targetConnection;
 c&&-1==a.indexOf(c)&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||
 this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH)}for(;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++}};
 Blockly.Blocks.lists_create_with_container={init:function(){this.setColour(Blockly.Msg.LISTS_HUE);this.appendDummyInput().appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TOOLTIP);this.contextMenu=!1}};
@@ -19,21 +19,21 @@ Blockly.Blocks.lists_indexOf={init:function(){var a=[[Blockly.Msg.LISTS_INDEX_OF
 b.workspace.options.oneBasedIndex?"0":"-1")})}};
 Blockly.Blocks.lists_getIndex={init:function(){var a=[[Blockly.Msg.LISTS_GET_INDEX_GET,"GET"],[Blockly.Msg.LISTS_GET_INDEX_GET_REMOVE,"GET_REMOVE"],[Blockly.Msg.LISTS_GET_INDEX_REMOVE,"REMOVE"]];this.WHERE_OPTIONS=[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"],[Blockly.Msg.LISTS_GET_INDEX_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_INDEX_HELPURL);this.setColour(Blockly.Msg.LISTS_HUE);
 a=new Blockly.FieldDropdown(a,function(a){this.sourceBlock_.updateStatement_("REMOVE"==a)});this.appendValueInput("VALUE").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(a,"MODE").appendField("","SPACE");this.appendDummyInput("AT");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_INDEX_TAIL);this.setInputsInline(!0);this.setOutput(!0);this.updateAt_(!0);var b=this;this.setTooltip(function(){var a=
-b.getFieldValue("MODE"),e=b.getFieldValue("WHERE"),d="";switch(a+" "+e){case "GET FROM_START":case "GET FROM_END":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM;break;case "GET FIRST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST;break;case "GET LAST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST;break;case "GET RANDOM":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM;break;case "GET_REMOVE FROM_START":case "GET_REMOVE FROM_END":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM;break;case "GET_REMOVE FIRST":d=
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST;break;case "GET_REMOVE LAST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST;break;case "GET_REMOVE RANDOM":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM;break;case "REMOVE FROM_START":case "REMOVE FROM_END":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM;break;case "REMOVE FIRST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST;break;case "REMOVE LAST":d=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST;break;case "REMOVE RANDOM":d=
-Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM}if("FROM_START"==e||"FROM_END"==e)d+="  "+("FROM_START"==e?Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP:Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP).replace("%1",b.workspace.options.oneBasedIndex?"#1":"#0");return d})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){var b="true"==
+b.getFieldValue("MODE"),d=b.getFieldValue("WHERE"),e="";switch(a+" "+d){case "GET FROM_START":case "GET FROM_END":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FROM;break;case "GET FIRST":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_FIRST;break;case "GET LAST":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_LAST;break;case "GET RANDOM":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_RANDOM;break;case "GET_REMOVE FROM_START":case "GET_REMOVE FROM_END":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM;break;case "GET_REMOVE FIRST":e=
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST;break;case "GET_REMOVE LAST":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST;break;case "GET_REMOVE RANDOM":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM;break;case "REMOVE FROM_START":case "REMOVE FROM_END":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM;break;case "REMOVE FIRST":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST;break;case "REMOVE LAST":e=Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST;break;case "REMOVE RANDOM":e=
+Blockly.Msg.LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM}if("FROM_START"==d||"FROM_END"==d)e+="  "+("FROM_START"==d?Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP:Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP).replace("%1",b.workspace.options.oneBasedIndex?"#1":"#0");return e})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){var b="true"==
 a.getAttribute("statement");this.updateStatement_(b);a="false"!=a.getAttribute("at");this.updateAt_(a)},updateStatement_:function(a){a!=!this.outputConnection&&(this.unplug(!0,!0),a?(this.setOutput(!1),this.setPreviousStatement(!0),this.setNextStatement(!0)):(this.setPreviousStatement(!1),this.setNextStatement(!1),this.setOutput(!0)))},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var c="FROM_START"==b||"FROM_END"==b;if(c!=a){var d=this.sourceBlock_;d.updateAt_(c);d.setFieldValue(b,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)}};
+this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var c="FROM_START"==b||"FROM_END"==b;if(c!=a){var e=this.sourceBlock_;e.updateAt_(c);e.setFieldValue(b,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)}};
 Blockly.Blocks.lists_setIndex={init:function(){var a=[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"],[Blockly.Msg.LISTS_SET_INDEX_INSERT,"INSERT"]];this.WHERE_OPTIONS=[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"],[Blockly.Msg.LISTS_GET_INDEX_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.LISTS_SET_INDEX_HELPURL);this.setColour(Blockly.Msg.LISTS_HUE);this.appendValueInput("LIST").setCheck("Array").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_IN_LIST);
-this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"MODE").appendField("","SPACE");this.appendDummyInput("AT");this.appendValueInput("TO").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_TO);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);this.updateAt_(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE"),e=b.getFieldValue("WHERE"),d="";switch(a+" "+e){case "SET FROM_START":case "SET FROM_END":d=
-Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM;break;case "SET FIRST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST;break;case "SET LAST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST;break;case "SET RANDOM":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM;break;case "INSERT FROM_START":case "INSERT FROM_END":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM;break;case "INSERT FIRST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST;break;case "INSERT LAST":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST;
-break;case "INSERT RANDOM":d=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM}if("FROM_START"==e||"FROM_END"==e)d+="  "+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP.replace("%1",b.workspace.options.oneBasedIndex?"#1":"#0");return d})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");
-this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var c="FROM_START"==b||"FROM_END"==b;if(c!=a){var d=this.sourceBlock_;d.updateAt_(c);d.setFieldValue(b,"WHERE");return null}});this.moveInputBefore("AT","TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL",
+this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"MODE").appendField("","SPACE");this.appendDummyInput("AT");this.appendValueInput("TO").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_TO);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);this.updateAt_(!0);var b=this;this.setTooltip(function(){var a=b.getFieldValue("MODE"),d=b.getFieldValue("WHERE"),e="";switch(a+" "+d){case "SET FROM_START":case "SET FROM_END":e=
+Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FROM;break;case "SET FIRST":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_FIRST;break;case "SET LAST":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_LAST;break;case "SET RANDOM":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_SET_RANDOM;break;case "INSERT FROM_START":case "INSERT FROM_END":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FROM;break;case "INSERT FIRST":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST;break;case "INSERT LAST":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_LAST;
+break;case "INSERT RANDOM":e=Blockly.Msg.LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM}if("FROM_START"==d||"FROM_END"==d)e+="  "+Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP.replace("%1",b.workspace.options.oneBasedIndex?"#1":"#0");return e})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");
+this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(b){var c="FROM_START"==b||"FROM_END"==b;if(c!=a){var e=this.sourceBlock_;e.updateAt_(c);e.setFieldValue(b,"WHERE");return null}});this.moveInputBefore("AT","TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL",
 "TO");this.getInput("AT").appendField(b,"WHERE")}};
 Blockly.Blocks.lists_getSublist={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_SUBLIST_HELPURL);this.setColour(Blockly.Msg.LISTS_HUE);
 this.appendValueInput("LIST").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_SUBLIST_TAIL);this.setInputsInline(!0);this.setOutput(!0,"Array");this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT1").type==
 Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=b){var e=this.sourceBlock_;e.updateAt_(a,d);e.setFieldValue(c,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)}};
+this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(c){var e="FROM_START"==c||"FROM_END"==c;if(e!=b){var d=this.sourceBlock_;d.updateAt_(a,e);d.setFieldValue(c,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)}};
 Blockly.Blocks.lists_sort={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_SORT_TITLE,args0:[{type:"field_dropdown",name:"TYPE",options:[[Blockly.Msg.LISTS_SORT_TYPE_NUMERIC,"NUMERIC"],[Blockly.Msg.LISTS_SORT_TYPE_TEXT,"TEXT"],[Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE,"IGNORE_CASE"]]},{type:"field_dropdown",name:"DIRECTION",options:[[Blockly.Msg.LISTS_SORT_ORDER_ASCENDING,"1"],[Blockly.Msg.LISTS_SORT_ORDER_DESCENDING,"-1"]]},{type:"input_value",name:"LIST",check:"Array"}],output:"Array",colour:Blockly.Msg.LISTS_HUE,
 tooltip:Blockly.Msg.LISTS_SORT_TOOLTIP,helpUrl:Blockly.Msg.LISTS_SORT_HELPURL})}};
 Blockly.Blocks.lists_split={init:function(){var a=this,b=new Blockly.FieldDropdown([[Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT,"SPLIT"],[Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST,"JOIN"]],function(b){a.updateType_(b)});this.setHelpUrl(Blockly.Msg.LISTS_SPLIT_HELPURL);this.setColour(Blockly.Msg.LISTS_HUE);this.appendValueInput("INPUT").setCheck("String").appendField(b,"MODE");this.appendValueInput("DELIM").setCheck("String").appendField(Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER);this.setInputsInline(!0);this.setOutput(!0,
@@ -49,15 +49,15 @@ Blockly.defineBlocksWithJsonArray([{type:"controls_if_if",message0:"%{BKY_CONTRO
 enableContextMenu:!1,colour:"%{BKY_LOGIC_HUE}",tooltip:"%{BKY_CONTROLS_IF_ELSE_TOOLTIP}"}]);Blockly.Constants.Logic.TOOLTIPS_BY_OP={EQ:"%{BKY_LOGIC_COMPARE_TOOLTIP_EQ}",NEQ:"%{BKY_LOGIC_COMPARE_TOOLTIP_NEQ}",LT:"%{BKY_LOGIC_COMPARE_TOOLTIP_LT}",LTE:"%{BKY_LOGIC_COMPARE_TOOLTIP_LTE}",GT:"%{BKY_LOGIC_COMPARE_TOOLTIP_GT}",GTE:"%{BKY_LOGIC_COMPARE_TOOLTIP_GTE}",AND:"%{BKY_LOGIC_OPERATION_TOOLTIP_AND}",OR:"%{BKY_LOGIC_OPERATION_TOOLTIP_OR}"};
 Blockly.Extensions.register("logic_op_tooltip",Blockly.Extensions.buildTooltipForDropdown("OP",Blockly.Constants.Logic.TOOLTIPS_BY_OP));
 Blockly.Constants.Logic.CONTROLS_IF_MUTATOR_MIXIN={elseifCount_:0,elseCount_:0,mutationToDom:function(){if(!this.elseifCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseifCount_&&a.setAttribute("elseif",this.elseifCount_);this.elseCount_&&a.setAttribute("else",1);return a},domToMutation:function(a){this.elseifCount_=parseInt(a.getAttribute("elseif"),10)||0;this.elseCount_=parseInt(a.getAttribute("else"),10)||0;this.updateShape_()},decompose:function(a){var b=a.newBlock("controls_if_if");
-b.initSvg();for(var c=b.nextConnection,e=1;e<=this.elseifCount_;e++){var d=a.newBlock("controls_if_elseif");d.initSvg();c.connect(d.previousConnection);c=d.nextConnection}this.elseCount_&&(a=a.newBlock("controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},compose:function(a){var b=a.nextConnection.targetBlock();this.elseCount_=this.elseifCount_=0;a=[null];for(var c=[null],e=null;b;){switch(b.type){case "controls_if_elseif":this.elseifCount_++;a.push(b.valueConnection_);c.push(b.statementConnection_);
-break;case "controls_if_else":this.elseCount_++;e=b.statementConnection_;break;default:throw TypeError("Unknown block type: "+b.type);}b=b.nextConnection&&b.nextConnection.targetBlock()}this.updateShape_();for(b=1;b<=this.elseifCount_;b++)Blockly.Mutator.reconnect(a[b],this,"IF"+b),Blockly.Mutator.reconnect(c[b],this,"DO"+b);Blockly.Mutator.reconnect(e,this,"ELSE")},saveConnections:function(a){a=a.nextConnection.targetBlock();for(var b=1;a;){switch(a.type){case "controls_if_elseif":var c=this.getInput("IF"+
-b),e=this.getInput("DO"+b);a.valueConnection_=c&&c.connection.targetConnection;a.statementConnection_=e&&e.connection.targetConnection;b++;break;case "controls_if_else":e=this.getInput("ELSE");a.statementConnection_=e&&e.connection.targetConnection;break;default:throw TypeError("Unknown block type: "+a.type);}a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.getInput("ELSE")&&this.removeInput("ELSE");for(var a=1;this.getInput("IF"+a);)this.removeInput("IF"+a),this.removeInput("DO"+
+b.initSvg();for(var c=b.nextConnection,d=1;d<=this.elseifCount_;d++){var e=a.newBlock("controls_if_elseif");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}this.elseCount_&&(a=a.newBlock("controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},compose:function(a){var b=a.nextConnection.targetBlock();this.elseCount_=this.elseifCount_=0;a=[null];for(var c=[null],d=null;b;){switch(b.type){case "controls_if_elseif":this.elseifCount_++;a.push(b.valueConnection_);c.push(b.statementConnection_);
+break;case "controls_if_else":this.elseCount_++;d=b.statementConnection_;break;default:throw TypeError("Unknown block type: "+b.type);}b=b.nextConnection&&b.nextConnection.targetBlock()}this.updateShape_();for(b=1;b<=this.elseifCount_;b++)Blockly.Mutator.reconnect(a[b],this,"IF"+b),Blockly.Mutator.reconnect(c[b],this,"DO"+b);Blockly.Mutator.reconnect(d,this,"ELSE")},saveConnections:function(a){a=a.nextConnection.targetBlock();for(var b=1;a;){switch(a.type){case "controls_if_elseif":var c=this.getInput("IF"+
+b),d=this.getInput("DO"+b);a.valueConnection_=c&&c.connection.targetConnection;a.statementConnection_=d&&d.connection.targetConnection;b++;break;case "controls_if_else":d=this.getInput("ELSE");a.statementConnection_=d&&d.connection.targetConnection;break;default:throw TypeError("Unknown block type: "+a.type);}a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.getInput("ELSE")&&this.removeInput("ELSE");for(var a=1;this.getInput("IF"+a);)this.removeInput("IF"+a),this.removeInput("DO"+
 a),a++;for(a=1;a<=this.elseifCount_;a++)this.appendValueInput("IF"+a).setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.elseCount_&&this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE)}};Blockly.Extensions.registerMutator("controls_if_mutator",Blockly.Constants.Logic.CONTROLS_IF_MUTATOR_MIXIN,null,["controls_if_elseif","controls_if_else"]);
 Blockly.Constants.Logic.CONTROLS_IF_TOOLTIP_EXTENSION=function(){this.setTooltip(function(){if(this.elseifCount_||this.elseCount_){if(!this.elseifCount_&&this.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_2;if(this.elseifCount_&&!this.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_3;if(this.elseifCount_&&this.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_4}else return Blockly.Msg.CONTROLS_IF_TOOLTIP_1;return""}.bind(this))};Blockly.Extensions.register("controls_if_tooltip",Blockly.Constants.Logic.CONTROLS_IF_TOOLTIP_EXTENSION);
 Blockly.Constants.Logic.LOGIC_COMPARE_ONCHANGE_MIXIN={onchange:function(a){this.prevBlocks_||(this.prevBlocks_=[null,null]);var b=this.getInputTargetBlock("A"),c=this.getInputTargetBlock("B");b&&c&&!b.outputConnection.checkType_(c.outputConnection)&&(Blockly.Events.setGroup(a.group),a=this.prevBlocks_[0],a!==b&&(b.unplug(),a&&!a.isShadow()&&this.getInput("A").connection.connect(a.outputConnection)),b=this.prevBlocks_[1],b!==c&&(c.unplug(),b&&!b.isShadow()&&this.getInput("B").connection.connect(b.outputConnection)),
 this.bumpNeighbours_(),Blockly.Events.setGroup(!1));this.prevBlocks_[0]=this.getInputTargetBlock("A");this.prevBlocks_[1]=this.getInputTargetBlock("B")}};Blockly.Constants.Logic.LOGIC_COMPARE_EXTENSION=function(){this.mixin(Blockly.Constants.Logic.LOGIC_COMPARE_ONCHANGE_MIXIN)};Blockly.Extensions.register("logic_compare",Blockly.Constants.Logic.LOGIC_COMPARE_EXTENSION);
-Blockly.Constants.Logic.LOGIC_TERNARY_ONCHANGE_MIXIN={prevParentConnection_:null,onchange:function(a){var b=this.getInputTargetBlock("THEN"),c=this.getInputTargetBlock("ELSE"),e=this.outputConnection.targetConnection;if((b||c)&&e)for(var d=0;2>d;d++){var f=1==d?b:c;f&&!f.outputConnection.checkType_(e)&&(Blockly.Events.setGroup(a.group),e===this.prevParentConnection_?(this.unplug(),e.getSourceBlock().bumpNeighbours_()):(f.unplug(),f.bumpNeighbours_()),Blockly.Events.setGroup(!1))}this.prevParentConnection_=
-e}};Blockly.Extensions.registerMixin("logic_ternary",Blockly.Constants.Logic.LOGIC_TERNARY_ONCHANGE_MIXIN);Blockly.Blocks.loops={};Blockly.Constants.Loops={};Blockly.Constants.Loops.HUE=120;
+Blockly.Constants.Logic.LOGIC_TERNARY_ONCHANGE_MIXIN={prevParentConnection_:null,onchange:function(a){var b=this.getInputTargetBlock("THEN"),c=this.getInputTargetBlock("ELSE"),d=this.outputConnection.targetConnection;if((b||c)&&d)for(var e=0;2>e;e++){var f=1==e?b:c;f&&!f.outputConnection.checkType_(d)&&(Blockly.Events.setGroup(a.group),d===this.prevParentConnection_?(this.unplug(),d.getSourceBlock().bumpNeighbours_()):(f.unplug(),f.bumpNeighbours_()),Blockly.Events.setGroup(!1))}this.prevParentConnection_=
+d}};Blockly.Extensions.registerMixin("logic_ternary",Blockly.Constants.Logic.LOGIC_TERNARY_ONCHANGE_MIXIN);Blockly.Blocks.loops={};Blockly.Constants.Loops={};Blockly.Constants.Loops.HUE=120;
 Blockly.defineBlocksWithJsonArray([{type:"controls_repeat_ext",message0:"%{BKY_CONTROLS_REPEAT_TITLE}",args0:[{type:"input_value",name:"TIMES",check:"Number"}],message1:"%{BKY_CONTROLS_REPEAT_INPUT_DO} %1",args1:[{type:"input_statement",name:"DO"}],previousStatement:null,nextStatement:null,colour:"%{BKY_LOOPS_HUE}",tooltip:"%{BKY_CONTROLS_REPEAT_TOOLTIP}",helpUrl:"%{BKY_CONTROLS_REPEAT_HELPURL}"},{type:"controls_repeat",message0:"%{BKY_CONTROLS_REPEAT_TITLE}",args0:[{type:"field_number",name:"TIMES",
 value:10,min:0,precision:1}],message1:"%{BKY_CONTROLS_REPEAT_INPUT_DO} %1",args1:[{type:"input_statement",name:"DO"}],previousStatement:null,nextStatement:null,colour:"%{BKY_LOOPS_HUE}",tooltip:"%{BKY_CONTROLS_REPEAT_TOOLTIP}",helpUrl:"%{BKY_CONTROLS_REPEAT_HELPURL}"},{type:"controls_whileUntil",message0:"%1 %2",args0:[{type:"field_dropdown",name:"MODE",options:[["%{BKY_CONTROLS_WHILEUNTIL_OPERATOR_WHILE}","WHILE"],["%{BKY_CONTROLS_WHILEUNTIL_OPERATOR_UNTIL}","UNTIL"]]},{type:"input_value",name:"BOOL",
 check:"Boolean"}],message1:"%{BKY_CONTROLS_REPEAT_INPUT_DO} %1",args1:[{type:"input_statement",name:"DO"}],previousStatement:null,nextStatement:null,colour:"%{BKY_LOOPS_HUE}",helpUrl:"%{BKY_CONTROLS_WHILEUNTIL_HELPURL}",extensions:["controls_whileUntil_tooltip"]},{type:"controls_for",message0:"%{BKY_CONTROLS_FOR_TITLE}",args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"FROM",check:"Number",align:"RIGHT"},{type:"input_value",name:"TO",check:"Number",align:"RIGHT"},{type:"input_value",
@@ -65,7 +65,7 @@ name:"BY",check:"Number",align:"RIGHT"}],message1:"%{BKY_CONTROLS_REPEAT_INPUT_D
 args1:[{type:"input_statement",name:"DO"}],previousStatement:null,nextStatement:null,colour:"%{BKY_LOOPS_HUE}",helpUrl:"%{BKY_CONTROLS_FOREACH_HELPURL}",extensions:["contextMenu_newGetVariableBlock","controls_forEach_tooltip"]},{type:"controls_flow_statements",message0:"%1",args0:[{type:"field_dropdown",name:"FLOW",options:[["%{BKY_CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK}","BREAK"],["%{BKY_CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE}","CONTINUE"]]}],previousStatement:null,colour:"%{BKY_LOOPS_HUE}",
 helpUrl:"%{BKY_CONTROLS_FLOW_STATEMENTS_HELPURL}",extensions:["controls_flow_tooltip","controls_flow_in_loop_check"]}]);Blockly.Constants.Loops.WHILE_UNTIL_TOOLTIPS={WHILE:"%{BKY_CONTROLS_WHILEUNTIL_TOOLTIP_WHILE}",UNTIL:"%{BKY_CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL}"};Blockly.Extensions.register("controls_whileUntil_tooltip",Blockly.Extensions.buildTooltipForDropdown("MODE",Blockly.Constants.Loops.WHILE_UNTIL_TOOLTIPS));
 Blockly.Constants.Loops.BREAK_CONTINUE_TOOLTIPS={BREAK:"%{BKY_CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK}",CONTINUE:"%{BKY_CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE}"};Blockly.Extensions.register("controls_flow_tooltip",Blockly.Extensions.buildTooltipForDropdown("FLOW",Blockly.Constants.Loops.BREAK_CONTINUE_TOOLTIPS));
-Blockly.Constants.Loops.CUSTOM_CONTEXT_MENU_CREATE_VARIABLES_GET_MIXIN={customContextMenu:function(a){if(!this.isInFlyout){var b=this.getField("VAR").getVariable(),c=b.name;if(!this.isCollapsed()&&null!=c){var e={enabled:!0};e.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);b=Blockly.Variables.generateVariableFieldDom(b);c=document.createElement("block");c.setAttribute("type","variables_get");c.appendChild(b);e.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(e)}}}};
+Blockly.Constants.Loops.CUSTOM_CONTEXT_MENU_CREATE_VARIABLES_GET_MIXIN={customContextMenu:function(a){if(!this.isInFlyout){var b=this.getField("VAR").getVariable(),c=b.name;if(!this.isCollapsed()&&null!=c){var d={enabled:!0};d.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);b=Blockly.Variables.generateVariableFieldDom(b);c=document.createElement("block");c.setAttribute("type","variables_get");c.appendChild(b);d.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(d)}}}};
 Blockly.Extensions.registerMixin("contextMenu_newGetVariableBlock",Blockly.Constants.Loops.CUSTOM_CONTEXT_MENU_CREATE_VARIABLES_GET_MIXIN);Blockly.Extensions.register("controls_for_tooltip",Blockly.Extensions.buildTooltipWithFieldText("%{BKY_CONTROLS_FOR_TOOLTIP}","VAR"));Blockly.Extensions.register("controls_forEach_tooltip",Blockly.Extensions.buildTooltipWithFieldText("%{BKY_CONTROLS_FOREACH_TOOLTIP}","VAR"));
 Blockly.Constants.Loops.CONTROL_FLOW_IN_LOOP_CHECK_MIXIN={LOOP_TYPES:["controls_repeat","controls_repeat_ext","controls_forEach","controls_for","controls_whileUntil"],onchange:function(){if(this.workspace.isDragging&&!this.workspace.isDragging()){var a=!1,b=this;do{if(-1!=this.LOOP_TYPES.indexOf(b.type)){a=!0;break}b=b.getSurroundParent()}while(b);a?(this.setWarningText(null),this.isInFlyout||this.setDisabled(!1)):(this.setWarningText(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING),this.isInFlyout||
 this.getInheritedDisabled()||this.setDisabled(!0))}}};Blockly.Extensions.registerMixin("controls_flow_in_loop_check",Blockly.Constants.Loops.CONTROL_FLOW_IN_LOOP_CHECK_MIXIN);Blockly.Blocks.math={};Blockly.Constants.Math={};Blockly.Constants.Math.HUE=230;
@@ -89,14 +89,14 @@ Blockly.Extensions.registerMutator("math_modes_of_list_mutator",Blockly.Constant
 Blockly.Blocks.procedures_defnoreturn={init:function(){var a=new Blockly.FieldTextInput("",Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));(this.workspace.options.comments||this.workspace.options.parentWorkspace&&this.workspace.options.parentWorkspace.options.comments)&&Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT&&this.setCommentText(Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT);
 this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.arguments_=[];this.argumentVarModels_=[];this.setStatements_(!0);this.statementConnection_=null},setStatements_:function(a){this.hasStatements_!==a&&(a?(this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO),this.getInput("RETURN")&&this.moveInputBefore("STACK","RETURN")):this.removeInput("STACK",!0),
 this.hasStatements_=a)},updateParams_:function(){for(var a=!1,b={},c=0;c<this.arguments_.length;c++){if(b["arg_"+this.arguments_[c].toLowerCase()]){a=!0;break}b["arg_"+this.arguments_[c].toLowerCase()]=!0}a?this.setWarningText(Blockly.Msg.PROCEDURES_DEF_DUPLICATE_WARNING):this.setWarningText(null);a="";this.arguments_.length&&(a=Blockly.Msg.PROCEDURES_BEFORE_PARAMS+" "+this.arguments_.join(", "));Blockly.Events.disable();try{this.setFieldValue(a,"PARAMS")}finally{Blockly.Events.enable()}},mutationToDom:function(a){var b=
-document.createElement("mutation");a&&b.setAttribute("name",this.getFieldValue("NAME"));for(var c=0;c<this.argumentVarModels_.length;c++){var e=document.createElement("arg"),d=this.argumentVarModels_[c];e.setAttribute("name",d.name);e.setAttribute("varid",d.getId());a&&this.paramIds_&&e.setAttribute("paramId",this.paramIds_[c]);b.appendChild(e)}this.hasStatements_||b.setAttribute("statements","false");return b},domToMutation:function(a){this.arguments_=[];this.argumentVarModels_=[];for(var b=0,c;c=
-a.childNodes[b];b++)if("arg"==c.nodeName.toLowerCase()){var e=c.getAttribute("name");c=c.getAttribute("varid")||c.getAttribute("varId");this.arguments_.push(e);e=Blockly.Variables.getOrCreateVariablePackage(this.workspace,c,e,"");this.argumentVarModels_.push(e)}this.updateParams_();Blockly.Procedures.mutateCallers(this);this.setStatements_("false"!==a.getAttribute("statements"))},decompose:function(a){var b=a.newBlock("procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?
-"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,e=0;e<this.arguments_.length;e++){var d=a.newBlock("procedures_mutatorarg");d.initSvg();d.setFieldValue(this.arguments_[e],"NAME");d.oldLocation=e;c.connect(d.previousConnection);c=d.nextConnection}Blockly.Procedures.mutateCallers(this);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];this.argumentVarModels_=[];for(var b=a.getInputTargetBlock("STACK");b;){var c=b.getFieldValue("NAME");
+document.createElement("mutation");a&&b.setAttribute("name",this.getFieldValue("NAME"));for(var c=0;c<this.argumentVarModels_.length;c++){var d=document.createElement("arg"),e=this.argumentVarModels_[c];d.setAttribute("name",e.name);d.setAttribute("varid",e.getId());a&&this.paramIds_&&d.setAttribute("paramId",this.paramIds_[c]);b.appendChild(d)}this.hasStatements_||b.setAttribute("statements","false");return b},domToMutation:function(a){this.arguments_=[];this.argumentVarModels_=[];for(var b=0,c;c=
+a.childNodes[b];b++)if("arg"==c.nodeName.toLowerCase()){var d=c.getAttribute("name");c=c.getAttribute("varid")||c.getAttribute("varId");this.arguments_.push(d);d=Blockly.Variables.getOrCreateVariablePackage(this.workspace,c,d,"");this.argumentVarModels_.push(d)}this.updateParams_();Blockly.Procedures.mutateCallers(this);this.setStatements_("false"!==a.getAttribute("statements"))},decompose:function(a){var b=a.newBlock("procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?
+"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,d=0;d<this.arguments_.length;d++){var e=a.newBlock("procedures_mutatorarg");e.initSvg();e.setFieldValue(this.arguments_[d],"NAME");e.oldLocation=d;c.connect(e.previousConnection);c=e.nextConnection}Blockly.Procedures.mutateCallers(this);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];this.argumentVarModels_=[];for(var b=a.getInputTargetBlock("STACK");b;){var c=b.getFieldValue("NAME");
 this.arguments_.push(c);c=this.workspace.getVariable(c,"");this.argumentVarModels_.push(c);this.paramIds_.push(b.id);b=b.nextConnection&&b.nextConnection.targetBlock()}this.updateParams_();Blockly.Procedures.mutateCallers(this);a=a.getFieldValue("STATEMENTS");if(null!==a&&(a="TRUE"==a,this.hasStatements_!=a))if(a)this.setStatements_(!0),Blockly.Mutator.reconnect(this.statementConnection_,this,"STACK"),this.statementConnection_=null;else{a=this.getInput("STACK").connection;if(this.statementConnection_=
-a.targetConnection)a=a.targetBlock(),a.unplug(),a.bumpNeighbours_();this.setStatements_(!1)}},getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!1]},getVars:function(){return this.arguments_},getVarModels:function(){return this.argumentVarModels_},renameVarById:function(a,b){var c=this.workspace.getVariableById(a);if(""==c.type){c=c.name;for(var e=this.workspace.getVariableById(b),d=!1,f=0;f<this.argumentVarModels_.length;f++)this.argumentVarModels_[f].getId()==a&&(this.arguments_[f]=
-e.name,this.argumentVarModels_[f]=e,d=!0);d&&this.displayRenamedVar_(c,e.name)}},updateVarName:function(a){for(var b=a.name,c=!1,e=0;e<this.argumentVarModels_.length;e++)if(this.argumentVarModels_[e].getId()==a.getId()){var d=this.arguments_[e];this.arguments_[e]=b;c=!0}c&&this.displayRenamedVar_(d,b)},displayRenamedVar_:function(a,b){this.updateParams_();if(this.mutator.isVisible())for(var c=this.mutator.workspace_.getAllBlocks(),e=0,d;d=c[e];e++)"procedures_mutatorarg"==d.type&&Blockly.Names.equals(a,
-d.getFieldValue("NAME"))&&d.setFieldValue(b,"NAME")},customContextMenu:function(a){if(!this.isInFlyout){var b={enabled:!0},c=this.getFieldValue("NAME");b.text=Blockly.Msg.PROCEDURES_CREATE_DO.replace("%1",c);var e=document.createElement("mutation");e.setAttribute("name",c);for(var d=0;d<this.arguments_.length;d++)c=document.createElement("arg"),c.setAttribute("name",this.arguments_[d]),e.appendChild(c);c=document.createElement("block");c.setAttribute("type",this.callType_);c.appendChild(e);b.callback=
-Blockly.ContextMenu.callbackFactory(this,c);a.push(b);if(!this.isCollapsed())for(d=0;d<this.argumentVarModels_.length;d++)b={enabled:!0},e=this.argumentVarModels_[d],c=e.name,b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c),e=Blockly.Variables.generateVariableFieldDom(e),c=document.createElement("block"),c.setAttribute("type","variables_get"),c.appendChild(e),b.callback=Blockly.ContextMenu.callbackFactory(this,c),a.push(b)}},callType_:"procedures_callnoreturn"};
+a.targetConnection)a=a.targetBlock(),a.unplug(),a.bumpNeighbours_();this.setStatements_(!1)}},getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!1]},getVars:function(){return this.arguments_},getVarModels:function(){return this.argumentVarModels_},renameVarById:function(a,b){var c=this.workspace.getVariableById(a);if(""==c.type){c=c.name;for(var d=this.workspace.getVariableById(b),e=!1,f=0;f<this.argumentVarModels_.length;f++)this.argumentVarModels_[f].getId()==a&&(this.arguments_[f]=
+d.name,this.argumentVarModels_[f]=d,e=!0);e&&this.displayRenamedVar_(c,d.name)}},updateVarName:function(a){for(var b=a.name,c=!1,d=0;d<this.argumentVarModels_.length;d++)if(this.argumentVarModels_[d].getId()==a.getId()){var e=this.arguments_[d];this.arguments_[d]=b;c=!0}c&&this.displayRenamedVar_(e,b)},displayRenamedVar_:function(a,b){this.updateParams_();if(this.mutator.isVisible())for(var c=this.mutator.workspace_.getAllBlocks(!1),d=0,e;e=c[d];d++)"procedures_mutatorarg"==e.type&&Blockly.Names.equals(a,
+e.getFieldValue("NAME"))&&e.setFieldValue(b,"NAME")},customContextMenu:function(a){if(!this.isInFlyout){var b={enabled:!0},c=this.getFieldValue("NAME");b.text=Blockly.Msg.PROCEDURES_CREATE_DO.replace("%1",c);var d=document.createElement("mutation");d.setAttribute("name",c);for(var e=0;e<this.arguments_.length;e++)c=document.createElement("arg"),c.setAttribute("name",this.arguments_[e]),d.appendChild(c);c=document.createElement("block");c.setAttribute("type",this.callType_);c.appendChild(d);b.callback=
+Blockly.ContextMenu.callbackFactory(this,c);a.push(b);if(!this.isCollapsed())for(e=0;e<this.argumentVarModels_.length;e++)b={enabled:!0},d=this.argumentVarModels_[e],c=d.name,b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c),d=Blockly.Variables.generateVariableFieldDom(d),c=document.createElement("block"),c.setAttribute("type","variables_get"),c.appendChild(d),b.callback=Blockly.ContextMenu.callbackFactory(this,c),a.push(b)}},callType_:"procedures_callnoreturn"};
 Blockly.Blocks.procedures_defreturn={init:function(){var a=new Blockly.FieldTextInput("",Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFRETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.appendValueInput("RETURN").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));(this.workspace.options.comments||this.workspace.options.parentWorkspace&&
 this.workspace.options.parentWorkspace.options.comments)&&Blockly.Msg.PROCEDURES_DEFRETURN_COMMENT&&this.setCommentText(Blockly.Msg.PROCEDURES_DEFRETURN_COMMENT);this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setTooltip(Blockly.Msg.PROCEDURES_DEFRETURN_TOOLTIP);this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFRETURN_HELPURL);this.arguments_=[];this.argumentVarModels_=[];this.setStatements_(!0);this.statementConnection_=null},setStatements_:Blockly.Blocks.procedures_defnoreturn.setStatements_,updateParams_:Blockly.Blocks.procedures_defnoreturn.updateParams_,
 mutationToDom:Blockly.Blocks.procedures_defnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_defnoreturn.domToMutation,decompose:Blockly.Blocks.procedures_defnoreturn.decompose,compose:Blockly.Blocks.procedures_defnoreturn.compose,getProcedureDef:function(){return[this.getFieldValue("NAME"),this.arguments_,!0]},getVars:Blockly.Blocks.procedures_defnoreturn.getVars,getVarModels:Blockly.Blocks.procedures_defnoreturn.getVarModels,renameVarById:Blockly.Blocks.procedures_defnoreturn.renameVarById,
@@ -104,17 +104,17 @@ updateVarName:Blockly.Blocks.procedures_defnoreturn.updateVarName,displayRenamed
 Blockly.Blocks.procedures_mutatorcontainer={init:function(){this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TITLE);this.appendStatementInput("STACK");this.appendDummyInput("STATEMENT_INPUT").appendField(Blockly.Msg.PROCEDURES_ALLOW_STATEMENTS).appendField(new Blockly.FieldCheckbox("TRUE"),"STATEMENTS");this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORCONTAINER_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.procedures_mutatorarg={init:function(){var a=new Blockly.FieldTextInput("x",this.validator_);a.oldShowEditorFn_=a.showEditor_;a.showEditor_=function(){this.createdVariables_=[];this.oldShowEditorFn_()};this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORARG_TITLE).appendField(a,"NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP);this.contextMenu=!1;a.onFinishEditing_=
 this.deleteIntermediateVars_;a.createdVariables_=[];a.onFinishEditing_("x")},validator_:function(a){var b=Blockly.Mutator.findParentWs(this.sourceBlock_.workspace);a=a.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,"");if(!a)return null;var c=b.getVariable(a,"");c&&c.name!=a&&b.renameVarById(c.getId(),a);c||(c=b.createVariable(a,""))&&this.createdVariables_&&this.createdVariables_.push(c);return a},deleteIntermediateVars_:function(a){var b=Blockly.Mutator.findParentWs(this.sourceBlock_.workspace);if(b)for(var c=
-0;c<this.createdVariables_.length;c++){var e=this.createdVariables_[c];e.name!=a&&b.deleteVariableById(e.getId())}}};
+0;c<this.createdVariables_.length;c++){var d=this.createdVariables_[c];d.name!=a&&b.deleteVariableById(d.getId())}}};
 Blockly.Blocks.procedures_callnoreturn={init:function(){this.appendDummyInput("TOPROW").appendField(this.id,"NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL);this.arguments_=[];this.argumentVarModels_=[];this.quarkConnections_={};this.quarkIds_=null;this.previousDisabledState_=!1},getProcedureCall:function(){return this.getFieldValue("NAME")},renameProcedure:function(a,b){Blockly.Names.equals(a,
-this.getProcedureCall())&&(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters_:function(a,b){var c=Blockly.Procedures.getDefinition(this.getProcedureCall(),this.workspace),e=c&&c.mutator&&c.mutator.isVisible();e||(this.quarkConnections_={},this.quarkIds_=null);if(b)if(a.join("\n")==this.arguments_.join("\n"))this.quarkIds_=b;else{if(b.length!=a.length)throw RangeError("paramNames and paramIds must be the same length.");
-this.setCollapsed(!1);this.quarkIds_||(this.quarkConnections_={},this.quarkIds_=[]);c=this.rendered;this.rendered=!1;for(var d=0;d<this.arguments_.length;d++){var f=this.getInput("ARG"+d);f&&(f=f.connection.targetConnection,this.quarkConnections_[this.quarkIds_[d]]=f,e&&f&&-1==b.indexOf(this.quarkIds_[d])&&(f.disconnect(),f.getSourceBlock().bumpNeighbours_()))}this.arguments_=[].concat(a);this.argumentVarModels_=[];for(d=0;d<this.arguments_.length;d++)e=Blockly.Variables.getOrCreateVariablePackage(this.workspace,
-null,this.arguments_[d],""),this.argumentVarModels_.push(e);this.updateShape_();if(this.quarkIds_=b)for(d=0;d<this.arguments_.length;d++)e=this.quarkIds_[d],e in this.quarkConnections_&&(f=this.quarkConnections_[e],Blockly.Mutator.reconnect(f,this,"ARG"+d)||delete this.quarkConnections_[e]);(this.rendered=c)&&this.render()}},updateShape_:function(){for(var a=0;a<this.arguments_.length;a++){var b=this.getField("ARGNAME"+a);if(b){Blockly.Events.disable();try{b.setValue(this.arguments_[a])}finally{Blockly.Events.enable()}}else b=
+this.getProcedureCall())&&(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters_:function(a,b){var c=Blockly.Procedures.getDefinition(this.getProcedureCall(),this.workspace),d=c&&c.mutator&&c.mutator.isVisible();d||(this.quarkConnections_={},this.quarkIds_=null);if(b)if(a.join("\n")==this.arguments_.join("\n"))this.quarkIds_=b;else{if(b.length!=a.length)throw RangeError("paramNames and paramIds must be the same length.");
+this.setCollapsed(!1);this.quarkIds_||(this.quarkConnections_={},this.quarkIds_=[]);c=this.rendered;this.rendered=!1;for(var e=0;e<this.arguments_.length;e++){var f=this.getInput("ARG"+e);f&&(f=f.connection.targetConnection,this.quarkConnections_[this.quarkIds_[e]]=f,d&&f&&-1==b.indexOf(this.quarkIds_[e])&&(f.disconnect(),f.getSourceBlock().bumpNeighbours_()))}this.arguments_=[].concat(a);this.argumentVarModels_=[];for(e=0;e<this.arguments_.length;e++)d=Blockly.Variables.getOrCreateVariablePackage(this.workspace,
+null,this.arguments_[e],""),this.argumentVarModels_.push(d);this.updateShape_();if(this.quarkIds_=b)for(e=0;e<this.arguments_.length;e++)d=this.quarkIds_[e],d in this.quarkConnections_&&(f=this.quarkConnections_[d],Blockly.Mutator.reconnect(f,this,"ARG"+e)||delete this.quarkConnections_[d]);(this.rendered=c)&&this.render()}},updateShape_:function(){for(var a=0;a<this.arguments_.length;a++){var b=this.getField("ARGNAME"+a);if(b){Blockly.Events.disable();try{b.setValue(this.arguments_[a])}finally{Blockly.Events.enable()}}else b=
 new Blockly.FieldLabel(this.arguments_[a]),this.appendValueInput("ARG"+a).setAlign(Blockly.ALIGN_RIGHT).appendField(b,"ARGNAME"+a).init()}for(;this.getInput("ARG"+a);)this.removeInput("ARG"+a),a++;if(a=this.getInput("TOPROW"))this.arguments_.length?this.getField("WITH")||(a.appendField(Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS,"WITH"),a.init()):this.getField("WITH")&&a.removeField("WITH")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());
-for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}return a},domToMutation:function(a){var b=a.getAttribute("name");this.renameProcedure(this.getProcedureCall(),b);b=[];for(var c=[],e=0,d;d=a.childNodes[e];e++)"arg"==d.nodeName.toLowerCase()&&(b.push(d.getAttribute("name")),c.push(d.getAttribute("paramId")));this.setProcedureParameters_(b,c)},getVarModels:function(){return this.argumentVarModels_},onchange:function(a){if(this.workspace&&
-!this.workspace.isFlyout&&a.recordUndo)if(a.type==Blockly.Events.BLOCK_CREATE&&-1!=a.ids.indexOf(this.id)){var b=this.getProcedureCall();b=Blockly.Procedures.getDefinition(b,this.workspace);!b||b.type==this.defType_&&JSON.stringify(b.arguments_)==JSON.stringify(this.arguments_)||(b=null);if(!b){Blockly.Events.setGroup(a.group);a=document.createElement("xml");b=document.createElement("block");b.setAttribute("type",this.defType_);var c=this.getRelativeToSurfaceXY(),e=c.y+2*Blockly.SNAP_RADIUS;b.setAttribute("x",
-c.x+Blockly.SNAP_RADIUS*(this.RTL?-1:1));b.setAttribute("y",e);c=this.mutationToDom();b.appendChild(c);c=document.createElement("field");c.setAttribute("name","NAME");c.appendChild(document.createTextNode(this.getProcedureCall()));b.appendChild(c);a.appendChild(b);Blockly.Xml.domToWorkspace(a,this.workspace);Blockly.Events.setGroup(!1)}}else a.type==Blockly.Events.BLOCK_DELETE?(b=this.getProcedureCall(),b=Blockly.Procedures.getDefinition(b,this.workspace),b||(Blockly.Events.setGroup(a.group),this.dispose(!0,
+for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}return a},domToMutation:function(a){var b=a.getAttribute("name");this.renameProcedure(this.getProcedureCall(),b);b=[];for(var c=[],d=0,e;e=a.childNodes[d];d++)"arg"==e.nodeName.toLowerCase()&&(b.push(e.getAttribute("name")),c.push(e.getAttribute("paramId")));this.setProcedureParameters_(b,c)},getVarModels:function(){return this.argumentVarModels_},onchange:function(a){if(this.workspace&&
+!this.workspace.isFlyout&&a.recordUndo)if(a.type==Blockly.Events.BLOCK_CREATE&&-1!=a.ids.indexOf(this.id)){var b=this.getProcedureCall();b=Blockly.Procedures.getDefinition(b,this.workspace);!b||b.type==this.defType_&&JSON.stringify(b.arguments_)==JSON.stringify(this.arguments_)||(b=null);if(!b){Blockly.Events.setGroup(a.group);a=document.createElement("xml");b=document.createElement("block");b.setAttribute("type",this.defType_);var c=this.getRelativeToSurfaceXY(),d=c.y+2*Blockly.SNAP_RADIUS;b.setAttribute("x",
+c.x+Blockly.SNAP_RADIUS*(this.RTL?-1:1));b.setAttribute("y",d);c=this.mutationToDom();b.appendChild(c);c=document.createElement("field");c.setAttribute("name","NAME");c.appendChild(document.createTextNode(this.getProcedureCall()));b.appendChild(c);a.appendChild(b);Blockly.Xml.domToWorkspace(a,this.workspace);Blockly.Events.setGroup(!1)}}else a.type==Blockly.Events.BLOCK_DELETE?(b=this.getProcedureCall(),b=Blockly.Procedures.getDefinition(b,this.workspace),b||(Blockly.Events.setGroup(a.group),this.dispose(!0,
 !1),Blockly.Events.setGroup(!1))):a.type==Blockly.Events.CHANGE&&"disabled"==a.element&&(b=this.getProcedureCall(),(b=Blockly.Procedures.getDefinition(b,this.workspace))&&b.id==a.blockId&&((b=Blockly.Events.getGroup())&&console.log("Saw an existing group while responding to a definition change"),Blockly.Events.setGroup(a.group),a.newValue?(this.previousDisabledState_=this.disabled,this.setDisabled(!0)):this.setDisabled(this.previousDisabledState_),Blockly.Events.setGroup(b)))},customContextMenu:function(a){var b=
-{enabled:!0};b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),e=this.workspace;b.callback=function(){var a=Blockly.Procedures.getDefinition(c,e);a&&(e.centerOnBlock(a.id),a.select())};a.push(b)},defType_:"procedures_defnoreturn"};
+{enabled:!0};b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),d=this.workspace;b.callback=function(){var a=Blockly.Procedures.getDefinition(c,d);a&&(d.centerOnBlock(a.id),a.select())};a.push(b)},defType_:"procedures_defnoreturn"};
 Blockly.Blocks.procedures_callreturn={init:function(){this.appendDummyInput("TOPROW").appendField("","NAME");this.setOutput(!0);this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL);this.arguments_=[];this.quarkConnections_={};this.quarkIds_=null;this.previousDisabledState_=!1},getProcedureCall:Blockly.Blocks.procedures_callnoreturn.getProcedureCall,renameProcedure:Blockly.Blocks.procedures_callnoreturn.renameProcedure,setProcedureParameters_:Blockly.Blocks.procedures_callnoreturn.setProcedureParameters_,
 updateShape_:Blockly.Blocks.procedures_callnoreturn.updateShape_,mutationToDom:Blockly.Blocks.procedures_callnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_callnoreturn.domToMutation,getVarModels:Blockly.Blocks.procedures_callnoreturn.getVarModels,onchange:Blockly.Blocks.procedures_callnoreturn.onchange,customContextMenu:Blockly.Blocks.procedures_callnoreturn.customContextMenu,defType_:"procedures_defreturn"};
 Blockly.Blocks.procedures_ifreturn={init:function(){this.appendValueInput("CONDITION").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setColour(Blockly.Msg.PROCEDURES_HUE);this.setTooltip(Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP);this.setHelpUrl(Blockly.Msg.PROCEDURES_IFRETURN_HELPURL);this.hasReturnValue_=!0},mutationToDom:function(){var a=
@@ -129,7 +129,7 @@ extensions:["text_indexOf_tooltip"]},{type:"text_charAt",message0:"%{BKY_TEXT_CH
 Blockly.Blocks.text_getSubstring={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_GET_SUBSTRING_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_GET_SUBSTRING_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.TEXT_GET_SUBSTRING_HELPURL);this.setColour(Blockly.Msg.TEXTS_HUE);
 this.appendValueInput("STRING").setCheck("String").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_INPUT_IN_TEXT);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL);this.setInputsInline(!0);this.setOutput(!0,"String");this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.TEXT_GET_SUBSTRING_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),
 b=this.getInput("AT1").type==Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT"+a);2==a&&Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL));var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=b){var e=this.sourceBlock_;e.updateAt_(a,d);e.setFieldValue(c,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1",
+this.appendDummyInput("AT"+a);2==a&&Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL));var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=b){var f=this.sourceBlock_;f.updateAt_(a,d);f.setFieldValue(c,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1",
 "AT2"))}};Blockly.Blocks.text_changeCase={init:function(){var a=[[Blockly.Msg.TEXT_CHANGECASE_OPERATOR_UPPERCASE,"UPPERCASE"],[Blockly.Msg.TEXT_CHANGECASE_OPERATOR_LOWERCASE,"LOWERCASE"],[Blockly.Msg.TEXT_CHANGECASE_OPERATOR_TITLECASE,"TITLECASE"]];this.setHelpUrl(Blockly.Msg.TEXT_CHANGECASE_HELPURL);this.setColour(Blockly.Msg.TEXTS_HUE);this.appendValueInput("TEXT").setCheck("String").appendField(new Blockly.FieldDropdown(a),"CASE");this.setOutput(!0,"String");this.setTooltip(Blockly.Msg.TEXT_CHANGECASE_TOOLTIP)}};
 Blockly.Blocks.text_trim={init:function(){var a=[[Blockly.Msg.TEXT_TRIM_OPERATOR_BOTH,"BOTH"],[Blockly.Msg.TEXT_TRIM_OPERATOR_LEFT,"LEFT"],[Blockly.Msg.TEXT_TRIM_OPERATOR_RIGHT,"RIGHT"]];this.setHelpUrl(Blockly.Msg.TEXT_TRIM_HELPURL);this.setColour(Blockly.Msg.TEXTS_HUE);this.appendValueInput("TEXT").setCheck("String").appendField(new Blockly.FieldDropdown(a),"MODE");this.setOutput(!0,"String");this.setTooltip(Blockly.Msg.TEXT_TRIM_TOOLTIP)}};
 Blockly.Blocks.text_print={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_PRINT_TITLE,args0:[{type:"input_value",name:"TEXT"}],previousStatement:null,nextStatement:null,colour:Blockly.Msg.TEXTS_HUE,tooltip:Blockly.Msg.TEXT_PRINT_TOOLTIP,helpUrl:Blockly.Msg.TEXT_PRINT_HELPURL})}};
@@ -141,24 +141,25 @@ Blockly.Blocks.text_count={init:function(){this.jsonInit({message0:Blockly.Msg.T
 Blockly.Blocks.text_replace={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_REPLACE_MESSAGE0,args0:[{type:"input_value",name:"FROM",check:"String"},{type:"input_value",name:"TO",check:"String"},{type:"input_value",name:"TEXT",check:"String"}],output:"String",inputsInline:!0,colour:Blockly.Msg.TEXTS_HUE,tooltip:Blockly.Msg.TEXT_REPLACE_TOOLTIP,helpUrl:Blockly.Msg.TEXT_REPLACE_HELPURL})}};
 Blockly.Blocks.text_reverse={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_REVERSE_MESSAGE0,args0:[{type:"input_value",name:"TEXT",check:"String"}],output:"String",inputsInline:!0,colour:Blockly.Msg.TEXTS_HUE,tooltip:Blockly.Msg.TEXT_REVERSE_TOOLTIP,helpUrl:Blockly.Msg.TEXT_REVERSE_HELPURL})}};
 Blockly.Constants.Text.QUOTE_IMAGE_MIXIN={QUOTE_IMAGE_LEFT_DATAURI:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAn0lEQVQI1z3OMa5BURSF4f/cQhAKjUQhuQmFNwGJEUi0RKN5rU7FHKhpjEH3TEMtkdBSCY1EIv8r7nFX9e29V7EBAOvu7RPjwmWGH/VuF8CyN9/OAdvqIXYLvtRaNjx9mMTDyo+NjAN1HNcl9ZQ5oQMM3dgDUqDo1l8DzvwmtZN7mnD+PkmLa+4mhrxVA9fRowBWmVBhFy5gYEjKMfz9AylsaRRgGzvZAAAAAElFTkSuQmCC",QUOTE_IMAGE_RIGHT_DATAURI:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAqUlEQVQI1z3KvUpCcRiA8ef9E4JNHhI0aFEacm1o0BsI0Slx8wa8gLauoDnoBhq7DcfWhggONDmJJgqCPA7neJ7p934EOOKOnM8Q7PDElo/4x4lFb2DmuUjcUzS3URnGib9qaPNbuXvBO3sGPHJDRG6fGVdMSeWDP2q99FQdFrz26Gu5Tq7dFMzUvbXy8KXeAj57cOklgA+u1B5AoslLtGIHQMaCVnwDnADZIFIrXsoXrgAAAABJRU5ErkJggg==",
-QUOTE_IMAGE_WIDTH:12,QUOTE_IMAGE_HEIGHT:12,quoteField_:function(a){for(var b=0,c;c=this.inputList[b];b++)for(var e=0,d;d=c.fieldRow[e];e++)if(a==d.name){c.insertFieldAt(e,this.newQuote_(!0));c.insertFieldAt(e+2,this.newQuote_(!1));return}console.warn('field named "'+a+'" not found in '+this.toDevString())},newQuote_:function(a){a=this.RTL?!a:a;return new Blockly.FieldImage(a?this.QUOTE_IMAGE_LEFT_DATAURI:this.QUOTE_IMAGE_RIGHT_DATAURI,this.QUOTE_IMAGE_WIDTH,this.QUOTE_IMAGE_HEIGHT,a?"\u201c":"\u201d")}};
+QUOTE_IMAGE_WIDTH:12,QUOTE_IMAGE_HEIGHT:12,quoteField_:function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(a==e.name){c.insertFieldAt(d,this.newQuote_(!0));c.insertFieldAt(d+2,this.newQuote_(!1));return}console.warn('field named "'+a+'" not found in '+this.toDevString())},newQuote_:function(a){a=this.RTL?!a:a;return new Blockly.FieldImage(a?this.QUOTE_IMAGE_LEFT_DATAURI:this.QUOTE_IMAGE_RIGHT_DATAURI,this.QUOTE_IMAGE_WIDTH,this.QUOTE_IMAGE_HEIGHT,a?"\u201c":"\u201d")}};
 Blockly.Constants.Text.TEXT_QUOTES_EXTENSION=function(){this.mixin(Blockly.Constants.Text.QUOTE_IMAGE_MIXIN);this.quoteField_("TEXT")};
-Blockly.Constants.Text.TEXT_JOIN_MUTATOR_MIXIN={mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),10);this.updateShape_()},decompose:function(a){var b=a.newBlock("text_create_join_container");b.initSvg();for(var c=b.getInput("STACK").connection,e=0;e<this.itemCount_;e++){var d=a.newBlock("text_create_join_item");d.initSvg();c.connect(d.previousConnection);c=
-d.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();for(b=0;b<this.itemCount_;b++){var c=this.getInput("ADD"+b).connection.targetConnection;c&&-1==a.indexOf(c)&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=
+Blockly.Constants.Text.TEXT_JOIN_MUTATOR_MIXIN={mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),10);this.updateShape_()},decompose:function(a){var b=a.newBlock("text_create_join_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=a.newBlock("text_create_join_item");e.initSvg();c.connect(e.previousConnection);c=
+e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();for(b=0;b<this.itemCount_;b++){var c=this.getInput("ADD"+b).connection.targetConnection;c&&-1==a.indexOf(c)&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=
 this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||this.appendDummyInput("EMPTY").appendField(this.newQuote_(!0)).appendField(this.newQuote_(!1));for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH)}for(;this.getInput("ADD"+
 a);)this.removeInput("ADD"+a),a++}};Blockly.Constants.Text.TEXT_JOIN_EXTENSION=function(){this.mixin(Blockly.Constants.Text.QUOTE_IMAGE_MIXIN);this.itemCount_=2;this.updateShape_();this.setMutator(new Blockly.Mutator(["text_create_join_item"]))};Blockly.Extensions.register("text_append_tooltip",Blockly.Extensions.buildTooltipWithFieldText("%{BKY_TEXT_APPEND_TOOLTIP}","VAR"));
 Blockly.Constants.Text.TEXT_INDEXOF_TOOLTIP_EXTENSION=function(){var a=this;this.setTooltip(function(){return Blockly.Msg.TEXT_INDEXOF_TOOLTIP.replace("%1",a.workspace.options.oneBasedIndex?"0":"-1")})};
 Blockly.Constants.Text.TEXT_CHARAT_MUTATOR_MIXIN={mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("at",!!this.isAt_);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT",!0);this.removeInput("ORDINAL",!0);a&&(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX));Blockly.Msg.TEXT_CHARAT_TAIL&&
 (this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_CHARAT_TAIL));this.isAt_=a}};
-Blockly.Constants.Text.TEXT_CHARAT_EXTENSION=function(){this.getField("WHERE").setValidator(function(a){var b="FROM_START"==a||"FROM_END"==a;if(b!=this.isAt_){var e=this.sourceBlock_;e.updateAt_(b);e.setFieldValue(a,"WHERE");return null}});this.updateAt_(!0);var a=this;this.setTooltip(function(){var b=a.getFieldValue("WHERE"),c=Blockly.Msg.TEXT_CHARAT_TOOLTIP;("FROM_START"==b||"FROM_END"==b)&&(b="FROM_START"==b?Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP:Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP)&&
+Blockly.Constants.Text.TEXT_CHARAT_EXTENSION=function(){this.getField("WHERE").setValidator(function(a){var b="FROM_START"==a||"FROM_END"==a;if(b!=this.isAt_){var d=this.sourceBlock_;d.updateAt_(b);d.setFieldValue(a,"WHERE");return null}});this.updateAt_(!0);var a=this;this.setTooltip(function(){var b=a.getFieldValue("WHERE"),c=Blockly.Msg.TEXT_CHARAT_TOOLTIP;("FROM_START"==b||"FROM_END"==b)&&(b="FROM_START"==b?Blockly.Msg.LISTS_INDEX_FROM_START_TOOLTIP:Blockly.Msg.LISTS_INDEX_FROM_END_TOOLTIP)&&
 (c+="  "+b.replace("%1",a.workspace.options.oneBasedIndex?"#1":"#0"));return c})};Blockly.Extensions.register("text_indexOf_tooltip",Blockly.Constants.Text.TEXT_INDEXOF_TOOLTIP_EXTENSION);Blockly.Extensions.register("text_quotes",Blockly.Constants.Text.TEXT_QUOTES_EXTENSION);Blockly.Extensions.registerMutator("text_join_mutator",Blockly.Constants.Text.TEXT_JOIN_MUTATOR_MIXIN,Blockly.Constants.Text.TEXT_JOIN_EXTENSION);
 Blockly.Extensions.registerMutator("text_charAt_mutator",Blockly.Constants.Text.TEXT_CHARAT_MUTATOR_MIXIN,Blockly.Constants.Text.TEXT_CHARAT_EXTENSION);Blockly.Blocks.variables={};Blockly.Constants.Variables={};Blockly.Constants.Variables.HUE=330;
 Blockly.defineBlocksWithJsonArray([{type:"variables_get",message0:"%1",args0:[{type:"field_variable",name:"VAR",variable:"%{BKY_VARIABLES_DEFAULT_NAME}"}],output:null,colour:"%{BKY_VARIABLES_HUE}",helpUrl:"%{BKY_VARIABLES_GET_HELPURL}",tooltip:"%{BKY_VARIABLES_GET_TOOLTIP}",extensions:["contextMenu_variableSetterGetter"]},{type:"variables_set",message0:"%{BKY_VARIABLES_SET}",args0:[{type:"field_variable",name:"VAR",variable:"%{BKY_VARIABLES_DEFAULT_NAME}"},{type:"input_value",name:"VALUE"}],previousStatement:null,
 nextStatement:null,colour:"%{BKY_VARIABLES_HUE}",tooltip:"%{BKY_VARIABLES_SET_TOOLTIP}",helpUrl:"%{BKY_VARIABLES_SET_HELPURL}",extensions:["contextMenu_variableSetterGetter"]}]);
-Blockly.Constants.Variables.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN={customContextMenu:function(a){if(!this.isInFlyout){if("variables_get"==this.type)var b="variables_set",c=Blockly.Msg.VARIABLES_GET_CREATE_SET;else b="variables_get",c=Blockly.Msg.VARIABLES_SET_CREATE_GET;var e={enabled:0<this.workspace.remainingCapacity()},d=this.getField("VAR").getText();e.text=c.replace("%1",d);c=document.createElement("field");c.setAttribute("name","VAR");c.appendChild(document.createTextNode(d));d=document.createElement("block");
-d.setAttribute("type",b);d.appendChild(c);e.callback=Blockly.ContextMenu.callbackFactory(this,d);a.push(e)}}};Blockly.Extensions.registerMixin("contextMenu_variableSetterGetter",Blockly.Constants.Variables.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN);
+Blockly.Constants.Variables.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN={customContextMenu:function(a){if(!this.isInFlyout){if("variables_get"==this.type)var b="variables_set",c=Blockly.Msg.VARIABLES_GET_CREATE_SET;else b="variables_get",c=Blockly.Msg.VARIABLES_SET_CREATE_GET;var d={enabled:0<this.workspace.remainingCapacity()},e=this.getField("VAR").getText();d.text=c.replace("%1",e);c=document.createElement("field");c.setAttribute("name","VAR");c.appendChild(document.createTextNode(e));e=document.createElement("block");
+e.setAttribute("type",b);e.appendChild(c);d.callback=Blockly.ContextMenu.callbackFactory(this,e);a.push(d)}}};Blockly.Extensions.registerMixin("contextMenu_variableSetterGetter",Blockly.Constants.Variables.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN);
 Blockly.Constants.VariablesDynamic={};Blockly.Constants.VariablesDynamic.HUE=310;
 Blockly.defineBlocksWithJsonArray([{type:"variables_get_dynamic",message0:"%1",args0:[{type:"field_variable",name:"VAR",variable:"%{BKY_VARIABLES_DEFAULT_NAME}"}],output:null,colour:"%{BKY_VARIABLES_DYNAMIC_HUE}",helpUrl:"%{BKY_VARIABLES_GET_HELPURL}",tooltip:"%{BKY_VARIABLES_GET_TOOLTIP}",extensions:["contextMenu_variableDynamicSetterGetter"]},{type:"variables_set_dynamic",message0:"%{BKY_VARIABLES_SET}",args0:[{type:"field_variable",name:"VAR",variable:"%{BKY_VARIABLES_DEFAULT_NAME}"},{type:"input_value",
 name:"VALUE"}],previousStatement:null,nextStatement:null,colour:"%{BKY_VARIABLES_DYNAMIC_HUE}",tooltip:"%{BKY_VARIABLES_SET_TOOLTIP}",helpUrl:"%{BKY_VARIABLES_SET_HELPURL}",extensions:["contextMenu_variableDynamicSetterGetter"]}]);
-Blockly.Constants.VariablesDynamic.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN={customContextMenu:function(a){if(!this.isInFlyout){if("variables_get_dynamic"==this.type){var b="variables_set_dynamic";var c=Blockly.Msg.VARIABLES_GET_CREATE_SET}else b="variables_get_dynamic",c=Blockly.Msg.VARIABLES_SET_CREATE_GET;var e={enabled:0<this.workspace.remainingCapacity()},d=this.getField("VAR").getText();e.text=c.replace("%1",d);c=document.createElement("field");c.setAttribute("name","VAR");c.appendChild(document.createTextNode(d));
-d=document.createElement("block");d.setAttribute("type",b);d.appendChild(c);e.callback=Blockly.ContextMenu.callbackFactory(this,d);a.push(e)}},onchange:function(){var a=this.getFieldValue("VAR");a=this.workspace.getVariableById(a);"variables_get_dynamic"==this.type?this.outputConnection.setCheck(a.type):this.getInput("VALUE").connection.setCheck(a.type)}};Blockly.Extensions.registerMixin("contextMenu_variableDynamicSetterGetter",Blockly.Constants.VariablesDynamic.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN);
\ No newline at end of file
+Blockly.Constants.VariablesDynamic.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN={customContextMenu:function(a){if(!this.isInFlyout){var b=this.getFieldValue("VAR");var c=this.workspace.getVariableById(b).type;if("variables_get_dynamic"==this.type){b="variables_set_dynamic";var d=Blockly.Msg.VARIABLES_GET_CREATE_SET}else b="variables_get_dynamic",d=Blockly.Msg.VARIABLES_SET_CREATE_GET;var e={enabled:0<this.workspace.remainingCapacity()},f=this.getField("VAR").getText();e.text=d.replace("%1",f);
+d=document.createElement("field");d.setAttribute("name","VAR");d.setAttribute("variabletype",c);d.appendChild(document.createTextNode(f));c=document.createElement("block");c.setAttribute("type",b);c.appendChild(d);e.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(e)}},onchange:function(){var a=this.getFieldValue("VAR");a=this.workspace.getVariableById(a);"variables_get_dynamic"==this.type?this.outputConnection.setCheck(a.type):this.getInput("VALUE").connection.setCheck(a.type)}};
+Blockly.Extensions.registerMixin("contextMenu_variableDynamicSetterGetter",Blockly.Constants.VariablesDynamic.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN);
\ No newline at end of file
diff --git a/javascript_compressed.js b/javascript_compressed.js
index 902e5c21c..c8a8b4ccb 100644
--- a/javascript_compressed.js
+++ b/javascript_compressed.js
@@ -74,10 +74,11 @@ Blockly.JavaScript.procedures_defreturn=function(a){var b=Blockly.JavaScript.var
 c);(d=Blockly.JavaScript.valueToCode(a,"RETURN",Blockly.JavaScript.ORDER_NONE)||"")&&(d=Blockly.JavaScript.INDENT+"return "+d+";\n");for(var e=[],f=0;f<a.arguments_.length;f++)e[f]=Blockly.JavaScript.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);c="function "+b+"("+e.join(", ")+") {\n"+c+d+"}";c=Blockly.JavaScript.scrub_(a,c);Blockly.JavaScript.definitions_["%"+b]=c;return null};Blockly.JavaScript.procedures_defnoreturn=Blockly.JavaScript.procedures_defreturn;
 Blockly.JavaScript.procedures_callreturn=function(a){for(var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.JavaScript.valueToCode(a,"ARG"+d,Blockly.JavaScript.ORDER_COMMA)||"null";return[b+"("+c.join(", ")+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]};
 Blockly.JavaScript.procedures_callnoreturn=function(a){for(var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.JavaScript.valueToCode(a,"ARG"+d,Blockly.JavaScript.ORDER_COMMA)||"null";return b+"("+c.join(", ")+");\n"};
-Blockly.JavaScript.procedures_ifreturn=function(a){var b="if ("+(Blockly.JavaScript.valueToCode(a,"CONDITION",Blockly.JavaScript.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_NONE)||"null",b+=Blockly.JavaScript.INDENT+"return "+a+";\n"):b+=Blockly.JavaScript.INDENT+"return;\n";return b+"}\n"};Blockly.JavaScript.texts={};Blockly.JavaScript.text=function(a){return[Blockly.JavaScript.quote_(a.getFieldValue("TEXT")),Blockly.JavaScript.ORDER_ATOMIC]};
-Blockly.JavaScript.text_join=function(a){switch(a.itemCount_){case 0:return["''",Blockly.JavaScript.ORDER_ATOMIC];case 1:return["String("+(Blockly.JavaScript.valueToCode(a,"ADD0",Blockly.JavaScript.ORDER_NONE)||"''")+")",Blockly.JavaScript.ORDER_FUNCTION_CALL];case 2:var b=Blockly.JavaScript.valueToCode(a,"ADD0",Blockly.JavaScript.ORDER_NONE)||"''";a=Blockly.JavaScript.valueToCode(a,"ADD1",Blockly.JavaScript.ORDER_NONE)||"''";return["String("+b+") + String("+a+")",Blockly.JavaScript.ORDER_ADDITION];
-default:b=Array(a.itemCount_);for(var c=0;c<a.itemCount_;c++)b[c]=Blockly.JavaScript.valueToCode(a,"ADD"+c,Blockly.JavaScript.ORDER_COMMA)||"''";a="["+b.join(",")+"].join('')";return[a,Blockly.JavaScript.ORDER_FUNCTION_CALL]}};Blockly.JavaScript.text_append=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_NONE)||"''";return b+" = String("+b+") + String("+a+");\n"};
-Blockly.JavaScript.text_length=function(a){return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_FUNCTION_CALL)||"''")+".length",Blockly.JavaScript.ORDER_MEMBER]};Blockly.JavaScript.text_isEmpty=function(a){return["!"+(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"''")+".length",Blockly.JavaScript.ORDER_LOGICAL_NOT]};
+Blockly.JavaScript.procedures_ifreturn=function(a){var b="if ("+(Blockly.JavaScript.valueToCode(a,"CONDITION",Blockly.JavaScript.ORDER_NONE)||"false")+") {\n";a.hasReturnValue_?(a=Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_NONE)||"null",b+=Blockly.JavaScript.INDENT+"return "+a+";\n"):b+=Blockly.JavaScript.INDENT+"return;\n";return b+"}\n"};Blockly.JavaScript.texts={};Blockly.JavaScript.text=function(a){return[Blockly.JavaScript.quote_(a.getFieldValue("TEXT")),Blockly.JavaScript.ORDER_ATOMIC]};Blockly.JavaScript.text.forceString_=function(a){return Blockly.JavaScript.text.forceString_.strRegExp.test(a)?a:"String("+a+")"};Blockly.JavaScript.text.forceString_.strRegExp=/^\s*'([^']|\\')*'\s*$/;
+Blockly.JavaScript.text_join=function(a){switch(a.itemCount_){case 0:return["''",Blockly.JavaScript.ORDER_ATOMIC];case 1:return a=Blockly.JavaScript.valueToCode(a,"ADD0",Blockly.JavaScript.ORDER_NONE)||"''",a=Blockly.JavaScript.text.forceString_(a),[a,Blockly.JavaScript.ORDER_FUNCTION_CALL];case 2:var b=Blockly.JavaScript.valueToCode(a,"ADD0",Blockly.JavaScript.ORDER_NONE)||"''";a=Blockly.JavaScript.valueToCode(a,"ADD1",Blockly.JavaScript.ORDER_NONE)||"''";a=Blockly.JavaScript.text.forceString_(b)+
+" + "+Blockly.JavaScript.text.forceString_(a);return[a,Blockly.JavaScript.ORDER_ADDITION];default:b=Array(a.itemCount_);for(var c=0;c<a.itemCount_;c++)b[c]=Blockly.JavaScript.valueToCode(a,"ADD"+c,Blockly.JavaScript.ORDER_COMMA)||"''";a="["+b.join(",")+"].join('')";return[a,Blockly.JavaScript.ORDER_FUNCTION_CALL]}};
+Blockly.JavaScript.text_append=function(a){var b=Blockly.JavaScript.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.JavaScript.valueToCode(a,"TEXT",Blockly.JavaScript.ORDER_NONE)||"''";return b+" += "+Blockly.JavaScript.text.forceString_(a)+";\n"};Blockly.JavaScript.text_length=function(a){return[(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_FUNCTION_CALL)||"''")+".length",Blockly.JavaScript.ORDER_MEMBER]};
+Blockly.JavaScript.text_isEmpty=function(a){return["!"+(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"''")+".length",Blockly.JavaScript.ORDER_LOGICAL_NOT]};
 Blockly.JavaScript.text_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"indexOf":"lastIndexOf",c=Blockly.JavaScript.valueToCode(a,"FIND",Blockly.JavaScript.ORDER_NONE)||"''";b=(Blockly.JavaScript.valueToCode(a,"VALUE",Blockly.JavaScript.ORDER_MEMBER)||"''")+"."+b+"("+c+")";return a.workspace.options.oneBasedIndex?[b+" + 1",Blockly.JavaScript.ORDER_ADDITION]:[b,Blockly.JavaScript.ORDER_FUNCTION_CALL]};
 Blockly.JavaScript.text_charAt=function(a){var b=a.getFieldValue("WHERE")||"FROM_START",c=Blockly.JavaScript.valueToCode(a,"VALUE","RANDOM"==b?Blockly.JavaScript.ORDER_NONE:Blockly.JavaScript.ORDER_MEMBER)||"''";switch(b){case "FIRST":return[c+".charAt(0)",Blockly.JavaScript.ORDER_FUNCTION_CALL];case "LAST":return[c+".slice(-1)",Blockly.JavaScript.ORDER_FUNCTION_CALL];case "FROM_START":return a=Blockly.JavaScript.getAdjusted(a,"AT"),[c+".charAt("+a+")",Blockly.JavaScript.ORDER_FUNCTION_CALL];case "FROM_END":return a=
 Blockly.JavaScript.getAdjusted(a,"AT",1,!0),[c+".slice("+a+").charAt(0)",Blockly.JavaScript.ORDER_FUNCTION_CALL];case "RANDOM":return[Blockly.JavaScript.provideFunction_("textRandomLetter",["function "+Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_+"(text) {","  var x = Math.floor(Math.random() * text.length);","  return text[x];","}"])+"("+c+")",Blockly.JavaScript.ORDER_FUNCTION_CALL]}throw Error("Unhandled option (text_charAt).");};
diff --git a/msg/js/ar.js b/msg/js/ar.js
index 3f763c080..c7367ac41 100644
--- a/msg/js/ar.js
+++ b/msg/js/ar.js
@@ -96,7 +96,7 @@ Blockly.Msg["LISTS_CREATE_WITH_CONTAINER_TOOLTIP"] = "أضف, إزل, أو أع
 Blockly.Msg["LISTS_CREATE_WITH_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#create-list-with";  // untranslated
 Blockly.Msg["LISTS_CREATE_WITH_INPUT_WITH"] = "أتشئ قائمة مع";
 Blockly.Msg["LISTS_CREATE_WITH_ITEM_TOOLTIP"] = "أضف عنصرا إلى القائمة.";
-Blockly.Msg["LISTS_CREATE_WITH_TOOLTIP"] = "أنشيء قائمة من أي عدد من العناصر.";
+Blockly.Msg["LISTS_CREATE_WITH_TOOLTIP"] = "أنشىء قائمة من أي عدد من العناصر.";
 Blockly.Msg["LISTS_GET_INDEX_FIRST"] = "أول";
 Blockly.Msg["LISTS_GET_INDEX_FROM_END"] = "# من نهاية";
 Blockly.Msg["LISTS_GET_INDEX_FROM_START"] = "#";
@@ -299,11 +299,11 @@ Blockly.Msg["PROCEDURES_CALL_BEFORE_PARAMS"] = "مع:";
 Blockly.Msg["PROCEDURES_CREATE_DO"] = "إنشئ '%1'";
 Blockly.Msg["PROCEDURES_DEFNORETURN_COMMENT"] = "صف هذه الوظيفة...";
 Blockly.Msg["PROCEDURES_DEFNORETURN_DO"] = "";  // untranslated
-Blockly.Msg["PROCEDURES_DEFNORETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";
+Blockly.Msg["PROCEDURES_DEFNORETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Subroutine";
 Blockly.Msg["PROCEDURES_DEFNORETURN_PROCEDURE"] = "القيام بشيء ما";
 Blockly.Msg["PROCEDURES_DEFNORETURN_TITLE"] = "إلى";
 Blockly.Msg["PROCEDURES_DEFNORETURN_TOOLTIP"] = "انشئ دالة بدون مخرجات .";
-Blockly.Msg["PROCEDURES_DEFRETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Procedure_%28computer_science%29";
+Blockly.Msg["PROCEDURES_DEFRETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Subroutine";
 Blockly.Msg["PROCEDURES_DEFRETURN_RETURN"] = "يرجع";
 Blockly.Msg["PROCEDURES_DEFRETURN_TOOLTIP"] = "انشئ دالة مع المخرجات.";
 Blockly.Msg["PROCEDURES_DEF_DUPLICATE_WARNING"] = "تحذير: هذه الدالة تحتوي على معلمات مكررة.";
diff --git a/msg/js/br.js b/msg/js/br.js
index 30dda3668..41edb8820 100644
--- a/msg/js/br.js
+++ b/msg/js/br.js
@@ -68,7 +68,7 @@ Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "Lemel %1 implij eus an argemm '%2
 Blockly.Msg["DELETE_X_BLOCKS"] = "Dilemel %1 bloc'h";
 Blockly.Msg["DISABLE_BLOCK"] = "Diweredekaat ar bloc'h";
 Blockly.Msg["DUPLICATE_BLOCK"] = "Eiladuriñ";
-Blockly.Msg["DUPLICATE_COMMENT"] = "Duplicate Comment";  // untranslated
+Blockly.Msg["DUPLICATE_COMMENT"] = "Eiladiñ an eilenn";
 Blockly.Msg["ENABLE_BLOCK"] = "Gweredekaat ar bloc'h";
 Blockly.Msg["EXPAND_ALL"] = "Astenn ar bloc'hoù";
 Blockly.Msg["EXPAND_BLOCK"] = "Astenn ar bloc'h";
@@ -399,7 +399,7 @@ Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/V
 Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "Termenañ a ra argemm-mañ evit ma vo par da dalvoudenn ar moned.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "Un argemmenn anvet '%1' zo anezhi dija.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "Un argemenn anvet '%1' zo c'hoazh evit un argemenn all eus ar seurt : '%2'.";
-Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Say something...";  // untranslated
+Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Lavaret un dra bennak...";
 Blockly.Msg["PROCEDURES_DEFRETURN_TITLE"] = Blockly.Msg["PROCEDURES_DEFNORETURN_TITLE"];
 Blockly.Msg["CONTROLS_IF_IF_TITLE_IF"] = Blockly.Msg["CONTROLS_IF_MSG_IF"];
 Blockly.Msg["CONTROLS_WHILEUNTIL_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
diff --git a/msg/js/fa.js b/msg/js/fa.js
index 8878bbf98..d0dad2aa1 100644
--- a/msg/js/fa.js
+++ b/msg/js/fa.js
@@ -7,7 +7,7 @@ goog.provide('Blockly.Msg.fa');
 goog.require('Blockly.Msg');
 
 Blockly.Msg["ADD_COMMENT"] = "افزودن نظر";
-Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "متغیر '%1' را نمی‌توان پاک کرد، زیرا جزیی از تعریف متغیر '%2' می‌باشد";
+Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "متغیر '%1' را نمی‌توان پاک کرد، زیرا جزیی از تعریف تابع '%2' می‌باشد";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "تغییر مقدار:";
 Blockly.Msg["CLEAN_UP"] = "تمیز کردن بلوک‌ها";
 Blockly.Msg["COLLAPSE_ALL"] = "فروپاشی بلوک‌ها";
@@ -158,7 +158,7 @@ Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_FIRST"] = "اولین مورد در ی
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_FROM"] = "مورد مشخص‌شده در یک فهرست را قرار می‌دهد.";
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_LAST"] = "آخرین مورد در یک فهرست را تعیین می‌کند.";
 Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_RANDOM"] = "یک مورد تصادفی در یک فهرست را تعیین می‌کند.";
-Blockly.Msg["LISTS_SORT_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";  // untranslated
+Blockly.Msg["LISTS_SORT_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";
 Blockly.Msg["LISTS_SORT_ORDER_ASCENDING"] = "صعودی";
 Blockly.Msg["LISTS_SORT_ORDER_DESCENDING"] = "نزولی";
 Blockly.Msg["LISTS_SORT_TITLE"] = "مرتب‌سازی%1 %2 %3";
@@ -282,12 +282,12 @@ Blockly.Msg["MATH_TRIG_TOOLTIP_ATAN"] = "بازگرداندن آرک‌تانژ
 Blockly.Msg["MATH_TRIG_TOOLTIP_COS"] = "بازگرداندن کسینوس یک زاویه درجه (نه رادیان).";
 Blockly.Msg["MATH_TRIG_TOOLTIP_SIN"] = "بازگرداندن سینوس یک زاویه به درجه (نه رادیان).";
 Blockly.Msg["MATH_TRIG_TOOLTIP_TAN"] = "بازگرداندن تانژانت یک زاویه به درجه (نه رادیان).";
-Blockly.Msg["NEW_COLOUR_VARIABLE"] = "Create colour variable...";  // untranslated
-Blockly.Msg["NEW_NUMBER_VARIABLE"] = "Create number variable...";  // untranslated
-Blockly.Msg["NEW_STRING_VARIABLE"] = "Create string variable...";  // untranslated
+Blockly.Msg["NEW_COLOUR_VARIABLE"] = "ساخت متغیر رنگ...";
+Blockly.Msg["NEW_NUMBER_VARIABLE"] = "ساخت متغیر عددی...";
+Blockly.Msg["NEW_STRING_VARIABLE"] = "ساخت متغیر رشته...";
 Blockly.Msg["NEW_VARIABLE"] = "ایجاد متغیر...";
 Blockly.Msg["NEW_VARIABLE_TITLE"] = "نام متغیر تازه:";
-Blockly.Msg["NEW_VARIABLE_TYPE_TITLE"] = "New variable type:";  // untranslated
+Blockly.Msg["NEW_VARIABLE_TYPE_TITLE"] = "نوع متغیر جدید:";
 Blockly.Msg["ORDINAL_NUMBER_SUFFIX"] = "";  // untranslated
 Blockly.Msg["PROCEDURES_ALLOW_STATEMENTS"] = "اجازه اظهارات";
 Blockly.Msg["PROCEDURES_BEFORE_PARAMS"] = "با:";
@@ -398,8 +398,8 @@ Blockly.Msg["VARIABLES_SET_CREATE_GET"] = "درست‌کردن «گرفتن %1»
 Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
 Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "متغیر برابر با خروجی را مشخص می‌کند.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "متغیری با نام '%1' هم اکنون وجود دارد";
-Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "در حال حاضر یک متغیر با نام '%1' برای متغیر دیگری از نوع '%2' وجود دارد";
-Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Say something...";  // untranslated
+Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "در حال حاضر یک متغیر با نام '%1' برای متغیر دیگری از نوع '%2' وجود دارد.";
+Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "یک چیزی بگو...";
 Blockly.Msg["PROCEDURES_DEFRETURN_TITLE"] = Blockly.Msg["PROCEDURES_DEFNORETURN_TITLE"];
 Blockly.Msg["CONTROLS_IF_IF_TITLE_IF"] = Blockly.Msg["CONTROLS_IF_MSG_IF"];
 Blockly.Msg["CONTROLS_WHILEUNTIL_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
diff --git a/msg/js/fr.js b/msg/js/fr.js
index 16b96a8c4..c74c5338e 100644
--- a/msg/js/fr.js
+++ b/msg/js/fr.js
@@ -171,12 +171,12 @@ Blockly.Msg["LISTS_SPLIT_LIST_FROM_TEXT"] = "créer une liste depuis le texte";
 Blockly.Msg["LISTS_SPLIT_TEXT_FROM_LIST"] = "créer un texte depuis la liste";
 Blockly.Msg["LISTS_SPLIT_TOOLTIP_JOIN"] = "Réunir une liste de textes en un seul, en les séparant par un séparateur.";
 Blockly.Msg["LISTS_SPLIT_TOOLTIP_SPLIT"] = "Couper un texte en une liste de textes, en coupant à chaque séparateur.";
-Blockly.Msg["LISTS_SPLIT_WITH_DELIMITER"] = "avec le séparateur";
+Blockly.Msg["LISTS_SPLIT_WITH_DELIMITER"] = "avec séparateur";
 Blockly.Msg["LOGIC_BOOLEAN_FALSE"] = "faux";
 Blockly.Msg["LOGIC_BOOLEAN_HELPURL"] = "https://github.com/google/blockly/wiki/Logic#values";  // untranslated
 Blockly.Msg["LOGIC_BOOLEAN_TOOLTIP"] = "Renvoie soit vrai soit faux.";
 Blockly.Msg["LOGIC_BOOLEAN_TRUE"] = "vrai";
-Blockly.Msg["LOGIC_COMPARE_HELPURL"] = "https://fr.wikipedia.org/wiki/Inegalite_(mathematiques)";
+Blockly.Msg["LOGIC_COMPARE_HELPURL"] = "https://fr.wikipedia.org/wiki/In%C3%A9galit%C3%A9_(math%C3%A9matiques)";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_EQ"] = "Renvoyer vrai si les deux entrées sont égales.";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GT"] = "Renvoyer vrai si la première entrée est plus grande que la seconde.";
 Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GTE"] = "Renvoyer vrai si la première entrée est plus grande ou égale à la seconde.";
@@ -206,10 +206,10 @@ Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_DIVIDE"] = "Renvoie le quotient des deux no
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MINUS"] = "Renvoie la différence des deux nombres.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MULTIPLY"] = "Renvoie le produit des deux nombres.";
 Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_POWER"] = "Renvoie le premier nombre élevé à la puissance du second.";
-Blockly.Msg["MATH_CHANGE_HELPURL"] = "https://en.wikipedia.org/wiki/Programming_idiom#Incrementing_a_counter";
+Blockly.Msg["MATH_CHANGE_HELPURL"] = "https://fr.wikipedia.org/wiki/Idiome_de_programmation";
 Blockly.Msg["MATH_CHANGE_TITLE"] = "incrémenter %1 de %2";
 Blockly.Msg["MATH_CHANGE_TOOLTIP"] = "Ajouter un nombre à la variable '%1'.";
-Blockly.Msg["MATH_CONSTANT_HELPURL"] = "https://en.wikipedia.org/wiki/Mathematical_constant";
+Blockly.Msg["MATH_CONSTANT_HELPURL"] = "https://fr.wikipedia.org/wiki/Table_de_constantes_math%C3%A9matiques";
 Blockly.Msg["MATH_CONSTANT_TOOLTIP"] = "Renvoie une des constantes courantes : π (3.141…), e (2.718…), φ (1.618…), sqrt(2) (1.414…), sqrt(½) (0.707…), ou ∞ (infini).";
 Blockly.Msg["MATH_CONSTRAIN_HELPURL"] = "https://en.wikipedia.org/wiki/Clamping_(graphics)";  // untranslated
 Blockly.Msg["MATH_CONSTRAIN_TITLE"] = "contraindre %1 entre %2 et %3";
@@ -223,7 +223,7 @@ Blockly.Msg["MATH_IS_POSITIVE"] = "est positif";
 Blockly.Msg["MATH_IS_PRIME"] = "est premier";
 Blockly.Msg["MATH_IS_TOOLTIP"] = "Vérifier si un nombre est pair, impair, premier, entier, positif, négatif, ou s’il est divisible par un certain nombre. Renvoie vrai ou faux.";
 Blockly.Msg["MATH_IS_WHOLE"] = "est entier";
-Blockly.Msg["MATH_MODULO_HELPURL"] = "https://en.wikipedia.org/wiki/Modulo_operation";
+Blockly.Msg["MATH_MODULO_HELPURL"] = "https://fr.wikipedia.org/wiki/Modulo_(op%C3%A9ration)";
 Blockly.Msg["MATH_MODULO_TITLE"] = "reste de %1 ÷ %2";
 Blockly.Msg["MATH_MODULO_TOOLTIP"] = "Renvoyer le reste de la division euclidienne des deux nombres.";
 Blockly.Msg["MATH_MULTIPLICATION_SYMBOL"] = "×";  // untranslated
@@ -247,13 +247,13 @@ Blockly.Msg["MATH_ONLIST_TOOLTIP_RANDOM"] = "Renvoyer un élément dans la liste
 Blockly.Msg["MATH_ONLIST_TOOLTIP_STD_DEV"] = "Renvoyer l’écart-type de la liste.";
 Blockly.Msg["MATH_ONLIST_TOOLTIP_SUM"] = "Renvoyer la somme de tous les nombres dans la liste.";
 Blockly.Msg["MATH_POWER_SYMBOL"] = "^";  // untranslated
-Blockly.Msg["MATH_RANDOM_FLOAT_HELPURL"] = "https://en.wikipedia.org/wiki/Random_number_generation";
+Blockly.Msg["MATH_RANDOM_FLOAT_HELPURL"] = "https://fr.wikipedia.org/wiki/G%C3%A9n%C3%A9rateur_de_nombres_al%C3%A9atoires";
 Blockly.Msg["MATH_RANDOM_FLOAT_TITLE_RANDOM"] = "fraction aléatoire";
 Blockly.Msg["MATH_RANDOM_FLOAT_TOOLTIP"] = "Renvoyer une fraction aléatoire entre 0.0 (inclus) et 1.0 (exclus).";
-Blockly.Msg["MATH_RANDOM_INT_HELPURL"] = "https://en.wikipedia.org/wiki/Random_number_generation";
+Blockly.Msg["MATH_RANDOM_INT_HELPURL"] = "https://fr.wikipedia.org/wiki/G%C3%A9n%C3%A9rateur_de_nombres_al%C3%A9atoires";
 Blockly.Msg["MATH_RANDOM_INT_TITLE"] = "entier aléatoire entre %1 et %2";
 Blockly.Msg["MATH_RANDOM_INT_TOOLTIP"] = "Renvoyer un entier aléatoire entre les deux limites spécifiées, incluses.";
-Blockly.Msg["MATH_ROUND_HELPURL"] = "https://en.wikipedia.org/wiki/Rounding";
+Blockly.Msg["MATH_ROUND_HELPURL"] = "https://fr.wikipedia.org/wiki/Arrondi_(math%C3%A9matiques)";
 Blockly.Msg["MATH_ROUND_OPERATOR_ROUND"] = "arrondir";
 Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDDOWN"] = "arrondir par défaut";
 Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDUP"] = "arrondir par excès";
@@ -273,7 +273,7 @@ Blockly.Msg["MATH_TRIG_ACOS"] = "acos";  // untranslated
 Blockly.Msg["MATH_TRIG_ASIN"] = "asin";  // untranslated
 Blockly.Msg["MATH_TRIG_ATAN"] = "atan";  // untranslated
 Blockly.Msg["MATH_TRIG_COS"] = "cos";  // untranslated
-Blockly.Msg["MATH_TRIG_HELPURL"] = "https://en.wikipedia.org/wiki/Trigonometric_functions";
+Blockly.Msg["MATH_TRIG_HELPURL"] = "https://fr.wikipedia.org/wiki/Fonction_trigonom%C3%A9trique";
 Blockly.Msg["MATH_TRIG_SIN"] = "sin";  // untranslated
 Blockly.Msg["MATH_TRIG_TAN"] = "tan";  // untranslated
 Blockly.Msg["MATH_TRIG_TOOLTIP_ACOS"] = "Renvoie l’arccosinus d’un nombre.";
@@ -368,7 +368,7 @@ Blockly.Msg["TEXT_LENGTH_TITLE"] = "longueur de %1";
 Blockly.Msg["TEXT_LENGTH_TOOLTIP"] = "Renvoie le nombre de lettres (espaces compris) dans le texte fourni.";
 Blockly.Msg["TEXT_PRINT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#printing-text";  // untranslated
 Blockly.Msg["TEXT_PRINT_TITLE"] = "afficher %1";
-Blockly.Msg["TEXT_PRINT_TOOLTIP"] = "Afficher le texte, le nombre ou une autre valeur spécifié.";
+Blockly.Msg["TEXT_PRINT_TOOLTIP"] = "Afficher le texte, le nombre ou une autre valeur spécifiée.";
 Blockly.Msg["TEXT_PROMPT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#getting-input-from-the-user";  // untranslated
 Blockly.Msg["TEXT_PROMPT_TOOLTIP_NUMBER"] = "Demander un nombre à l’utilisateur.";
 Blockly.Msg["TEXT_PROMPT_TOOLTIP_TEXT"] = "Demander un texte à l’utilisateur.";
@@ -380,7 +380,7 @@ Blockly.Msg["TEXT_REPLACE_TOOLTIP"] = "Remplacer toutes les occurrences d’un t
 Blockly.Msg["TEXT_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#reversing-text";
 Blockly.Msg["TEXT_REVERSE_MESSAGE0"] = "inverser %1";
 Blockly.Msg["TEXT_REVERSE_TOOLTIP"] = "Inverse l’ordre des caractères dans le texte.";
-Blockly.Msg["TEXT_TEXT_HELPURL"] = "https://en.wikipedia.org/wiki/String_(computer_science)";
+Blockly.Msg["TEXT_TEXT_HELPURL"] = "https://fr.wikipedia.org/wiki/Cha%C3%AEne_de_caract%C3%A8res";
 Blockly.Msg["TEXT_TEXT_TOOLTIP"] = "Une lettre, un mot ou une ligne de texte.";
 Blockly.Msg["TEXT_TRIM_HELPURL"] = "https://github.com/google/blockly/wiki/Text#trimming-removing-spaces";  // untranslated
 Blockly.Msg["TEXT_TRIM_OPERATOR_BOTH"] = "supprimer les espaces des deux côtés";
diff --git a/msg/js/mnw.js b/msg/js/mnw.js
new file mode 100644
index 000000000..ea86a086b
--- /dev/null
+++ b/msg/js/mnw.js
@@ -0,0 +1,432 @@
+// This file was automatically generated.  Do not modify.
+
+'use strict';
+
+goog.provide('Blockly.Msg.mnw');
+
+goog.require('Blockly.Msg');
+
+Blockly.Msg["ADD_COMMENT"] = "စုတ် လညာတ်";
+Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "မပြံင်လှာဲ '%1' ဂှ် ဇိုတ်ပလီု ဟွံဂွံ၊ ဟိုတ်နူ ဍေဟ်ဂှ် ဆက်စပ်ဒၟံင် ကုဝှင်ရှေန် '%2'";
+Blockly.Msg["CHANGE_VALUE_TITLE"] = "သၠာဲ ဍာ်ဒကေဝ်";
+Blockly.Msg["CLEAN_UP"] = "ဖအး ဗလံက်";
+Blockly.Msg["COLLAPSE_ALL"] = "ဖဍိုန်ဖ္ဍောတ် ဗလံက်ဂမၠိုင်";
+Blockly.Msg["COLLAPSE_BLOCK"] = "ဖဍိုန်ဖ္ဍောတ် ဗလံက်";
+Blockly.Msg["COLOUR_BLEND_COLOUR1"] = "အသာ် ၁";
+Blockly.Msg["COLOUR_BLEND_COLOUR2"] = "အသာ် ၂";
+Blockly.Msg["COLOUR_BLEND_HELPURL"] = "http://meyerweb.com/eric/tools/color-blend/";  // untranslated
+Blockly.Msg["COLOUR_BLEND_RATIO"] = "ဗၞတ်ဗ္ၜတ်";
+Blockly.Msg["COLOUR_BLEND_TITLE"] = "ပနှဴ";
+Blockly.Msg["COLOUR_BLEND_TOOLTIP"] = "ပနှဴ အသာ် ၜါ နကဵု ဗၞတ်ဗ္ၜတ် (0.0 - 1.0).";
+Blockly.Msg["COLOUR_PICKER_HELPURL"] = "https://en.wikipedia.org/wiki/Color";
+Blockly.Msg["COLOUR_PICKER_TOOLTIP"] = "ရုဲကေတ် အသာ် မွဲ နူကဵု ဖလာတ်";
+Blockly.Msg["COLOUR_RANDOM_HELPURL"] = "http://randomcolour.com";  // untranslated
+Blockly.Msg["COLOUR_RANDOM_TITLE"] = "ဇျောမ်ကေတ် အသာ်";
+Blockly.Msg["COLOUR_RANDOM_TOOLTIP"] = "ရုဲစှ်ကေတ် အသာ် မွဲ ပ္ဍဲ ဇဟောမ်";
+Blockly.Msg["COLOUR_RGB_BLUE"] = "သာ်ဍီု";
+Blockly.Msg["COLOUR_RGB_GREEN"] = "သာ်ၚေက်";
+Blockly.Msg["COLOUR_RGB_HELPURL"] = "http://www.december.com/html/spec/colorper.html";  // untranslated
+Blockly.Msg["COLOUR_RGB_RED"] = "ဗကေတ်";
+Blockly.Msg["COLOUR_RGB_TITLE"] = "နကဵု အသာ်";
+Blockly.Msg["COLOUR_RGB_TOOLTIP"] = "ခၞံကၠောန်ကေတ် အသာ်တၟေင် အကြာ ဗကေတ်၊ သာ်ၚေက်၊ သာ်ဍီု၊၊ ဍာ်ဒကေဝ် သီုဖအိုတ် သ္ဒးဒှ် အကြာ ၀ ကဵု ၁၀၀၊၊";
+Blockly.Msg["CONTROLS_FLOW_STATEMENTS_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#loop-termination-blocks";  // untranslated
+Blockly.Msg["CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK"] = "ကၟာတ်ထောအ် loop";
+Blockly.Msg["CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE"] = "ဆက်ကၠောန် နကဵု ပရေင်ချဳဒရာင်ဗွဲအပ္ဍဲ loop";
+Blockly.Msg["CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK"] = "Break out of the containing loop.";  // untranslated
+Blockly.Msg["CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE"] = "Skip the rest of this loop, and continue with the next iteration.";  // untranslated
+Blockly.Msg["CONTROLS_FLOW_STATEMENTS_WARNING"] = "Warning: This block may only be used within a loop.";  // untranslated
+Blockly.Msg["CONTROLS_FOREACH_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#for-each";  // untranslated
+Blockly.Msg["CONTROLS_FOREACH_TITLE"] = "သွက်ဇၟာပ် ဒကုတ် %1 ပ္ဍဲ စရင် %2";
+Blockly.Msg["CONTROLS_FOREACH_TOOLTIP"] = "သွက်ဇၟာပ် ဒကုတ် ပ္ဍဲစရင်မွဲ မစုတ်လဝ် ပရေင်ပြံင်လှာဲ %1 သွက် ဒကုတ်၊ တုဲမ္ဂး ကၠောန်ပ တင်ဂရင်ဗ္တီ၊၊";
+Blockly.Msg["CONTROLS_FOR_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#count-with";  // untranslated
+Blockly.Msg["CONTROLS_FOR_TITLE"] = "ရိုဟ်လၟိဟ် %1 နူ %2 စဵုကဵု %3 နကဵု %4";
+Blockly.Msg["CONTROLS_FOR_TOOLTIP"] = "ကလိဂွံ ပရေင်အပြံင်အလှာဲ '%1'ဏအ် ကေတ် ဍာ်ဒကေဝ် နူကဵု လၟိဟ်ဂၞန်စ စဵုကဵု လၟိဟ်ဂၞန်အိုတ်၊ မရိုဟ်လၟိဟ် နကဵုဗၞတ်ဗ္ၜတ် ဗွဲတၟေင် တုဲ ကၠောန်ပ ဗလံက် ဗွဲတၟေင်၊၊";
+Blockly.Msg["CONTROLS_IF_ELSEIF_TOOLTIP"] = "Add a condition to the if block.";  // untranslated
+Blockly.Msg["CONTROLS_IF_ELSE_TOOLTIP"] = "Add a final, catch-all condition to the if block.";  // untranslated
+Blockly.Msg["CONTROLS_IF_HELPURL"] = "https://github.com/google/blockly/wiki/IfElse";  // untranslated
+Blockly.Msg["CONTROLS_IF_IF_TOOLTIP"] = "ထပ်, ပတိတ်, ဟွံသေၚ် ကလေၚ်ဖျေံလၟေၚ် ရုဲစှ် သွက်ဂွံကလေၚ်ထမံက်ဣဏံ ယဝ်ရကၟာတ်မ္ဂး";
+Blockly.Msg["CONTROLS_IF_MSG_ELSE"] = "မုနွံ";
+Blockly.Msg["CONTROLS_IF_MSG_ELSEIF"] = "ယဝ်နွံမံၚ်ဏီ";
+Blockly.Msg["CONTROLS_IF_MSG_IF"] = "ယဝ်ရ";
+Blockly.Msg["CONTROLS_IF_TOOLTIP_1"] = "If a value is true, then do some statements.";  // untranslated
+Blockly.Msg["CONTROLS_IF_TOOLTIP_2"] = "If a value is true, then do the first block of statements. Otherwise, do the second block of statements.";  // untranslated
+Blockly.Msg["CONTROLS_IF_TOOLTIP_3"] = "If the first value is true, then do the first block of statements. Otherwise, if the second value is true, do the second block of statements.";  // untranslated
+Blockly.Msg["CONTROLS_IF_TOOLTIP_4"] = "If the first value is true, then do the first block of statements. Otherwise, if the second value is true, do the second block of statements. If none of the values are true, do the last block of statements.";  // untranslated
+Blockly.Msg["CONTROLS_REPEAT_HELPURL"] = "https://en.wikipedia.org/wiki/For_loop";
+Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"] = "ပ";
+Blockly.Msg["CONTROLS_REPEAT_TITLE"] = "ထပ်ဂလိုင်ပတိုန် %1 နာဍဳ";
+Blockly.Msg["CONTROLS_REPEAT_TOOLTIP"] = "ကၠောန်ပတိတ် လလောင်တြး မဂၠိုင် ကုအလန်၊၊";
+Blockly.Msg["CONTROLS_WHILEUNTIL_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#repeat";  // untranslated
+Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_UNTIL"] = "ထပ်ဂလိုင်ပတိုန် စဵုကဵု";
+Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_WHILE"] = "ထပ်ဂလိုင်ပတိုန် အခိင်";
+Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL"] = "ဍာ်ဒကေဝ် ဍေဟ် ဗၠေတ်၊ တုဲ ကၠောန်ပ လိက်ဂရင်ဗတီ၊၊";
+Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_WHILE"] = "ဍာ်ဒကေတ် ဍေဟ် ဒး၊ တုဲ ကၠောန်ပ လိက်ဂရင်ဗတီ၊၊";
+Blockly.Msg["DELETE_ALL_BLOCKS"] = "ဇိုတ်ပလီု %1 ဗလံက် သီုဖအိုတ်ဟာ?";
+Blockly.Msg["DELETE_BLOCK"] = "ဇိုတ်ပလီု ဗလံက်";
+Blockly.Msg["DELETE_VARIABLE"] = "ဇိုတ်ပလီု အပြံင်အလှာဲ '%1'";
+Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "ဇိုတ်ပလီု %1 တုဲ ရပ်စပ် '%2' နဒဒှ်မပြံင်လှာဲဟာ?";
+Blockly.Msg["DELETE_X_BLOCKS"] = "ဇိုတ်ပလီု %1 ဗလံက်ဂမၠိုင်";
+Blockly.Msg["DISABLE_BLOCK"] = "ပဟွံသၟဟ်အစောံ ဗလံက်";
+Blockly.Msg["DUPLICATE_BLOCK"] = "ချာဲ";
+Blockly.Msg["DUPLICATE_COMMENT"] = "ချာဲ လညာတ်";
+Blockly.Msg["ENABLE_BLOCK"] = "ပသၟဟ်အစောံ ဗလံက်";
+Blockly.Msg["EXPAND_ALL"] = "ဗဇာပတိုန် ဗလံက်ဂမၠိုင်";
+Blockly.Msg["EXPAND_BLOCK"] = "ဗဇာပတိုန် ဗလံက်";
+Blockly.Msg["EXTERNAL_INPUTS"] = "မစုတ် ဗွဲမ္ၚး";
+Blockly.Msg["HELP"] = "ရီု";
+Blockly.Msg["INLINE_INPUTS"] = "မစုတ် ဗွဲအပ္ဍဲ";
+Blockly.Msg["IOS_CANCEL"] = "တးပဲါ";
+Blockly.Msg["IOS_ERROR"] = "ဗၠေတ်";
+Blockly.Msg["IOS_OK"] = "OK";
+Blockly.Msg["IOS_PROCEDURES_ADD_INPUT"] = "+ စုတ် Input";
+Blockly.Msg["IOS_PROCEDURES_ALLOW_STATEMENTS"] = "ကဵုအခေါင် လိက်လလောင်တရးဂမၠိုင်";
+Blockly.Msg["IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR"] = "This function has duplicate inputs.";  // untranslated
+Blockly.Msg["IOS_PROCEDURES_INPUTS"] = "INPUTS";
+Blockly.Msg["IOS_VARIABLES_ADD_BUTTON"] = "စုတ်";
+Blockly.Msg["IOS_VARIABLES_ADD_VARIABLE"] = "+ ထပ် ကိုန်ချဳ";
+Blockly.Msg["IOS_VARIABLES_DELETE_BUTTON"] = "ပလီု";
+Blockly.Msg["IOS_VARIABLES_EMPTY_NAME_ERROR"] = "မၞးသုၚ်စောဲကေတ် ယၟုကိုန်ချဳမမုဟွံမွဲ";
+Blockly.Msg["IOS_VARIABLES_RENAME_BUTTON"] = "ကဵုယၟုတၟိ";
+Blockly.Msg["IOS_VARIABLES_VARIABLE_NAME"] = "ယၟု ကိုန်ချဳ";
+Blockly.Msg["LISTS_CREATE_EMPTY_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#create-empty-list";  // untranslated
+Blockly.Msg["LISTS_CREATE_EMPTY_TITLE"] = "create empty list";  // untranslated
+Blockly.Msg["LISTS_CREATE_EMPTY_TOOLTIP"] = "Returns a list, of length 0, containing no data records";  // untranslated
+Blockly.Msg["LISTS_CREATE_WITH_CONTAINER_TITLE_ADD"] = "list";  // untranslated
+Blockly.Msg["LISTS_CREATE_WITH_CONTAINER_TOOLTIP"] = "Add, remove, or reorder sections to reconfigure this list block.";  // untranslated
+Blockly.Msg["LISTS_CREATE_WITH_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#create-list-with";  // untranslated
+Blockly.Msg["LISTS_CREATE_WITH_INPUT_WITH"] = "create list with";  // untranslated
+Blockly.Msg["LISTS_CREATE_WITH_ITEM_TOOLTIP"] = "Add an item to the list.";  // untranslated
+Blockly.Msg["LISTS_CREATE_WITH_TOOLTIP"] = "Create a list with any number of items.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_FIRST"] = "first";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_FROM_END"] = "# from end";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_FROM_START"] = "#";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_GET"] = "get";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_GET_REMOVE"] = "get and remove";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_LAST"] = "last";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_RANDOM"] = "random";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_REMOVE"] = "remove";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TAIL"] = "";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_FIRST"] = "Returns the first item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_FROM"] = "Returns the item at the specified position in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_LAST"] = "Returns the last item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_RANDOM"] = "Returns a random item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST"] = "Removes and returns the first item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM"] = "Removes and returns the item at the specified position in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST"] = "Removes and returns the last item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM"] = "Removes and returns a random item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST"] = "Removes the first item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM"] = "Removes the item at the specified position in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST"] = "Removes the last item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM"] = "Removes a random item in a list.";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_END_FROM_END"] = "to # from end";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_END_FROM_START"] = "to #";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_END_LAST"] = "to last";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#getting-a-sublist";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_START_FIRST"] = "get sub-list from first";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_START_FROM_END"] = "get sub-list from # from end";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_START_FROM_START"] = "get sub-list from #";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_TAIL"] = "";  // untranslated
+Blockly.Msg["LISTS_GET_SUBLIST_TOOLTIP"] = "Creates a copy of the specified portion of a list.";  // untranslated
+Blockly.Msg["LISTS_INDEX_FROM_END_TOOLTIP"] = "%1 is the last item.";  // untranslated
+Blockly.Msg["LISTS_INDEX_FROM_START_TOOLTIP"] = "%1 is the first item.";  // untranslated
+Blockly.Msg["LISTS_INDEX_OF_FIRST"] = "find first occurrence of item";  // untranslated
+Blockly.Msg["LISTS_INDEX_OF_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#getting-items-from-a-list";  // untranslated
+Blockly.Msg["LISTS_INDEX_OF_LAST"] = "find last occurrence of item";  // untranslated
+Blockly.Msg["LISTS_INDEX_OF_TOOLTIP"] = "Returns the index of the first/last occurrence of the item in the list. Returns %1 if item is not found.";  // untranslated
+Blockly.Msg["LISTS_INLIST"] = "in list";  // untranslated
+Blockly.Msg["LISTS_ISEMPTY_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#is-empty";  // untranslated
+Blockly.Msg["LISTS_ISEMPTY_TITLE"] = "%1 is empty";  // untranslated
+Blockly.Msg["LISTS_ISEMPTY_TOOLTIP"] = "Returns true if the list is empty.";  // untranslated
+Blockly.Msg["LISTS_LENGTH_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#length-of";  // untranslated
+Blockly.Msg["LISTS_LENGTH_TITLE"] = "length of %1";  // untranslated
+Blockly.Msg["LISTS_LENGTH_TOOLTIP"] = "Returns the length of a list.";  // untranslated
+Blockly.Msg["LISTS_REPEAT_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#create-list-with";  // untranslated
+Blockly.Msg["LISTS_REPEAT_TITLE"] = "create list with item %1 repeated %2 times";  // untranslated
+Blockly.Msg["LISTS_REPEAT_TOOLTIP"] = "Creates a list consisting of the given value repeated the specified number of times.";  // untranslated
+Blockly.Msg["LISTS_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#reversing-a-list";  // untranslated
+Blockly.Msg["LISTS_REVERSE_MESSAGE0"] = "reverse %1";  // untranslated
+Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Reverse a copy of a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#in-list--set";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_INPUT_TO"] = "as";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "insert at";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_SET"] = "set";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_FIRST"] = "Inserts the item at the start of a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_FROM"] = "Inserts the item at the specified position in a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_LAST"] = "Append the item to the end of a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_INSERT_RANDOM"] = "Inserts the item randomly in a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_FIRST"] = "Sets the first item in a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_FROM"] = "Sets the item at the specified position in a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_LAST"] = "Sets the last item in a list.";  // untranslated
+Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_SET_RANDOM"] = "Sets a random item in a list.";  // untranslated
+Blockly.Msg["LISTS_SORT_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#sorting-a-list";  // untranslated
+Blockly.Msg["LISTS_SORT_ORDER_ASCENDING"] = "ascending";  // untranslated
+Blockly.Msg["LISTS_SORT_ORDER_DESCENDING"] = "descending";  // untranslated
+Blockly.Msg["LISTS_SORT_TITLE"] = "sort %1 %2 %3";  // untranslated
+Blockly.Msg["LISTS_SORT_TOOLTIP"] = "Sort a copy of a list.";  // untranslated
+Blockly.Msg["LISTS_SORT_TYPE_IGNORECASE"] = "alphabetic, ignore case";  // untranslated
+Blockly.Msg["LISTS_SORT_TYPE_NUMERIC"] = "numeric";  // untranslated
+Blockly.Msg["LISTS_SORT_TYPE_TEXT"] = "alphabetic";  // untranslated
+Blockly.Msg["LISTS_SPLIT_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#splitting-strings-and-joining-lists";  // untranslated
+Blockly.Msg["LISTS_SPLIT_LIST_FROM_TEXT"] = "make list from text";  // untranslated
+Blockly.Msg["LISTS_SPLIT_TEXT_FROM_LIST"] = "make text from list";  // untranslated
+Blockly.Msg["LISTS_SPLIT_TOOLTIP_JOIN"] = "Join a list of texts into one text, separated by a delimiter.";  // untranslated
+Blockly.Msg["LISTS_SPLIT_TOOLTIP_SPLIT"] = "Split text into a list of texts, breaking at each delimiter.";  // untranslated
+Blockly.Msg["LISTS_SPLIT_WITH_DELIMITER"] = "with delimiter";  // untranslated
+Blockly.Msg["LOGIC_BOOLEAN_FALSE"] = "ဗၠေတ်";
+Blockly.Msg["LOGIC_BOOLEAN_HELPURL"] = "https://github.com/google/blockly/wiki/Logic#values";  // untranslated
+Blockly.Msg["LOGIC_BOOLEAN_TOOLTIP"] = "ကလေၚ် ဍာံလေဝ်ဟွံသေၚ် ဗၠောတ်လေဝ်ဟွံသေၚ်";
+Blockly.Msg["LOGIC_BOOLEAN_TRUE"] = "ဍာံ";
+Blockly.Msg["LOGIC_COMPARE_HELPURL"] = "https://en.wikipedia.org/wiki/ဟွံညဳသၟဟ်_(သၚ်္ချာဂမၠိုၚ်)";
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_EQ"] = "Return true if both inputs equal each other.";  // untranslated
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GT"] = "Return true if the first input is greater than the second input.";  // untranslated
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_GTE"] = "Return true if the first input is greater than or equal to the second input.";  // untranslated
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_LT"] = "Return true if the first input is smaller than the second input.";  // untranslated
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_LTE"] = "Return true if the first input is smaller than or equal to the second input.";  // untranslated
+Blockly.Msg["LOGIC_COMPARE_TOOLTIP_NEQ"] = "Return true if both inputs are not equal to each other.";  // untranslated
+Blockly.Msg["LOGIC_NEGATE_HELPURL"] = "https://github.com/google/blockly/wiki/Logic#not";  // untranslated
+Blockly.Msg["LOGIC_NEGATE_TITLE"] = "ဟွံသေၚ် %1";
+Blockly.Msg["LOGIC_NEGATE_TOOLTIP"] = "ကလေၚ်မဍာံတေံ ယဝ်ရတၚ်စုတ်ဏံဗၠေတ်မ္ဂး. ကလေၚ်မဗၠောတ်တေံ ယဝ်ရတၚ်စုတ်ဏံဒးမ္ဂး";
+Blockly.Msg["LOGIC_NULL"] = "ကၠိခန်";
+Blockly.Msg["LOGIC_NULL_HELPURL"] = "https://en.wikipedia.org/wiki/Nullable_type";  // untranslated
+Blockly.Msg["LOGIC_NULL_TOOLTIP"] = "ကလေၚ်ဟွံလုပ်အဝေါၚ်";
+Blockly.Msg["LOGIC_OPERATION_AND"] = "ကေုာံ";
+Blockly.Msg["LOGIC_OPERATION_HELPURL"] = "https://github.com/google/blockly/wiki/Logic#logical-operations";  // untranslated
+Blockly.Msg["LOGIC_OPERATION_OR"] = "ဟွံသေင်မ္ဂး";
+Blockly.Msg["LOGIC_OPERATION_TOOLTIP_AND"] = "Return true if both inputs are true.";  // untranslated
+Blockly.Msg["LOGIC_OPERATION_TOOLTIP_OR"] = "Return true if at least one of the inputs is true.";  // untranslated
+Blockly.Msg["LOGIC_TERNARY_CONDITION"] = "စမ်ၜတ်";
+Blockly.Msg["LOGIC_TERNARY_HELPURL"] = "https://en.wikipedia.org/wiki/%3F:";  // untranslated
+Blockly.Msg["LOGIC_TERNARY_IF_FALSE"] = "ယဝ်ဗၠေတ်";
+Blockly.Msg["LOGIC_TERNARY_IF_TRUE"] = "ယဝ်ဍာံ";
+Blockly.Msg["LOGIC_TERNARY_TOOLTIP"] = "Check the condition in 'test'. If the condition is true, returns the 'if true' value; otherwise returns the 'if false' value.";  // untranslated
+Blockly.Msg["MATH_ADDITION_SYMBOL"] = "+";  // untranslated
+Blockly.Msg["MATH_ARITHMETIC_HELPURL"] = "https://en.wikipedia.org/wiki/Arithmetic";
+Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_ADD"] = "Return the sum of the two numbers.";  // untranslated
+Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_DIVIDE"] = "Return the quotient of the two numbers.";  // untranslated
+Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MINUS"] = "Return the difference of the two numbers.";  // untranslated
+Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_MULTIPLY"] = "Return the product of the two numbers.";  // untranslated
+Blockly.Msg["MATH_ARITHMETIC_TOOLTIP_POWER"] = "Return the first number raised to the power of the second number.";  // untranslated
+Blockly.Msg["MATH_CHANGE_HELPURL"] = "https://en.wikipedia.org/wiki/Programming_idiom#Incrementing_a_counter";  // untranslated
+Blockly.Msg["MATH_CHANGE_TITLE"] = "change %1 by %2";  // untranslated
+Blockly.Msg["MATH_CHANGE_TOOLTIP"] = "Add a number to variable '%1'.";  // untranslated
+Blockly.Msg["MATH_CONSTANT_HELPURL"] = "https://en.wikipedia.org/wiki/Mathematical_constant";  // untranslated
+Blockly.Msg["MATH_CONSTANT_TOOLTIP"] = "Return one of the common constants: π (3.141…), e (2.718…), φ (1.618…), sqrt(2) (1.414…), sqrt(½) (0.707…), or ∞ (infinity).";  // untranslated
+Blockly.Msg["MATH_CONSTRAIN_HELPURL"] = "https://en.wikipedia.org/wiki/Clamping_(graphics)";  // untranslated
+Blockly.Msg["MATH_CONSTRAIN_TITLE"] = "constrain %1 low %2 high %3";  // untranslated
+Blockly.Msg["MATH_CONSTRAIN_TOOLTIP"] = "Constrain a number to be between the specified limits (inclusive).";  // untranslated
+Blockly.Msg["MATH_DIVISION_SYMBOL"] = "÷";  // untranslated
+Blockly.Msg["MATH_IS_DIVISIBLE_BY"] = "is divisible by";  // untranslated
+Blockly.Msg["MATH_IS_EVEN"] = "is even";  // untranslated
+Blockly.Msg["MATH_IS_NEGATIVE"] = "is negative";  // untranslated
+Blockly.Msg["MATH_IS_ODD"] = "is odd";  // untranslated
+Blockly.Msg["MATH_IS_POSITIVE"] = "is positive";  // untranslated
+Blockly.Msg["MATH_IS_PRIME"] = "is prime";  // untranslated
+Blockly.Msg["MATH_IS_TOOLTIP"] = "Check if a number is an even, odd, prime, whole, positive, negative, or if it is divisible by certain number. Returns true or false.";  // untranslated
+Blockly.Msg["MATH_IS_WHOLE"] = "is whole";  // untranslated
+Blockly.Msg["MATH_MODULO_HELPURL"] = "https://en.wikipedia.org/wiki/Modulo_operation";  // untranslated
+Blockly.Msg["MATH_MODULO_TITLE"] = "remainder of %1 ÷ %2";  // untranslated
+Blockly.Msg["MATH_MODULO_TOOLTIP"] = "Return the remainder from dividing the two numbers.";  // untranslated
+Blockly.Msg["MATH_MULTIPLICATION_SYMBOL"] = "×";  // untranslated
+Blockly.Msg["MATH_NUMBER_HELPURL"] = "https://en.wikipedia.org/wiki/Number";
+Blockly.Msg["MATH_NUMBER_TOOLTIP"] = "မဂၞန်မွဲ";
+Blockly.Msg["MATH_ONLIST_HELPURL"] = "";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_AVERAGE"] = "average of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_MAX"] = "max of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_MEDIAN"] = "median of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_MIN"] = "min of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_MODE"] = "modes of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_RANDOM"] = "random item of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_STD_DEV"] = "standard deviation of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_OPERATOR_SUM"] = "sum of list";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_AVERAGE"] = "Return the average (arithmetic mean) of the numeric values in the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_MAX"] = "Return the largest number in the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_MEDIAN"] = "Return the median number in the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_MIN"] = "Return the smallest number in the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_MODE"] = "Return a list of the most common item(s) in the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_RANDOM"] = "Return a random element from the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_STD_DEV"] = "Return the standard deviation of the list.";  // untranslated
+Blockly.Msg["MATH_ONLIST_TOOLTIP_SUM"] = "Return the sum of all the numbers in the list.";  // untranslated
+Blockly.Msg["MATH_POWER_SYMBOL"] = "^";  // untranslated
+Blockly.Msg["MATH_RANDOM_FLOAT_HELPURL"] = "https://en.wikipedia.org/wiki/Random_number_generation";  // untranslated
+Blockly.Msg["MATH_RANDOM_FLOAT_TITLE_RANDOM"] = "random fraction";  // untranslated
+Blockly.Msg["MATH_RANDOM_FLOAT_TOOLTIP"] = "Return a random fraction between 0.0 (inclusive) and 1.0 (exclusive).";  // untranslated
+Blockly.Msg["MATH_RANDOM_INT_HELPURL"] = "https://en.wikipedia.org/wiki/Random_number_generation";  // untranslated
+Blockly.Msg["MATH_RANDOM_INT_TITLE"] = "random integer from %1 to %2";  // untranslated
+Blockly.Msg["MATH_RANDOM_INT_TOOLTIP"] = "Return a random integer between the two specified limits, inclusive.";  // untranslated
+Blockly.Msg["MATH_ROUND_HELPURL"] = "https://en.wikipedia.org/wiki/Rounding";  // untranslated
+Blockly.Msg["MATH_ROUND_OPERATOR_ROUND"] = "round";  // untranslated
+Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDDOWN"] = "round down";  // untranslated
+Blockly.Msg["MATH_ROUND_OPERATOR_ROUNDUP"] = "round up";  // untranslated
+Blockly.Msg["MATH_ROUND_TOOLTIP"] = "Round a number up or down.";  // untranslated
+Blockly.Msg["MATH_SINGLE_HELPURL"] = "https://en.wikipedia.org/wiki/Square_root";
+Blockly.Msg["MATH_SINGLE_OP_ABSOLUTE"] = "ဍာံဍာံ";
+Blockly.Msg["MATH_SINGLE_OP_ROOT"] = "square root";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_ABS"] = "Return the absolute value of a number.";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_EXP"] = "Return e to the power of a number.";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_LN"] = "Return the natural logarithm of a number.";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_LOG10"] = "Return the base 10 logarithm of a number.";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_NEG"] = "Return the negation of a number.";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_POW10"] = "Return 10 to the power of a number.";  // untranslated
+Blockly.Msg["MATH_SINGLE_TOOLTIP_ROOT"] = "Return the square root of a number.";  // untranslated
+Blockly.Msg["MATH_SUBTRACTION_SYMBOL"] = "-";  // untranslated
+Blockly.Msg["MATH_TRIG_ACOS"] = "acos";  // untranslated
+Blockly.Msg["MATH_TRIG_ASIN"] = "asin";  // untranslated
+Blockly.Msg["MATH_TRIG_ATAN"] = "atan";  // untranslated
+Blockly.Msg["MATH_TRIG_COS"] = "cos";  // untranslated
+Blockly.Msg["MATH_TRIG_HELPURL"] = "https://en.wikipedia.org/wiki/Trigonometric_functions";  // untranslated
+Blockly.Msg["MATH_TRIG_SIN"] = "sin";  // untranslated
+Blockly.Msg["MATH_TRIG_TAN"] = "tan";  // untranslated
+Blockly.Msg["MATH_TRIG_TOOLTIP_ACOS"] = "Return the arccosine of a number.";  // untranslated
+Blockly.Msg["MATH_TRIG_TOOLTIP_ASIN"] = "Return the arcsine of a number.";  // untranslated
+Blockly.Msg["MATH_TRIG_TOOLTIP_ATAN"] = "Return the arctangent of a number.";  // untranslated
+Blockly.Msg["MATH_TRIG_TOOLTIP_COS"] = "Return the cosine of a degree (not radian).";  // untranslated
+Blockly.Msg["MATH_TRIG_TOOLTIP_SIN"] = "Return the sine of a degree (not radian).";  // untranslated
+Blockly.Msg["MATH_TRIG_TOOLTIP_TAN"] = "Return the tangent of a degree (not radian).";  // untranslated
+Blockly.Msg["NEW_COLOUR_VARIABLE"] = "အဃောမပြံင်လှာဲ ကၠောန်ဒၟံင် အသာ်...";
+Blockly.Msg["NEW_NUMBER_VARIABLE"] = "အဃောမပြံင်လှာဲ ကၠောန်ဒၟံင် လၟိဟ်ဂၞန်...";
+Blockly.Msg["NEW_STRING_VARIABLE"] = "အဃောမပြံင်လှာဲကၠောန်ဒၟံင် လၟေင်...";
+Blockly.Msg["NEW_VARIABLE"] = "အဃောမပြံင်လှာဲဒၟံင်...";
+Blockly.Msg["NEW_VARIABLE_TITLE"] = "ယၟု မပြံင်လှာဲလဝ် တၟိ -";
+Blockly.Msg["NEW_VARIABLE_TYPE_TITLE"] = "ဗီုပြင် မပြံင်လှာဲလဝ် တၟိ -";
+Blockly.Msg["ORDINAL_NUMBER_SUFFIX"] = "";  // untranslated
+Blockly.Msg["PROCEDURES_ALLOW_STATEMENTS"] = "allow statements";  // untranslated
+Blockly.Msg["PROCEDURES_BEFORE_PARAMS"] = "with:";  // untranslated
+Blockly.Msg["PROCEDURES_CALLNORETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Subroutine";  // untranslated
+Blockly.Msg["PROCEDURES_CALLNORETURN_TOOLTIP"] = "Run the user-defined function '%1'.";  // untranslated
+Blockly.Msg["PROCEDURES_CALLRETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Subroutine";  // untranslated
+Blockly.Msg["PROCEDURES_CALLRETURN_TOOLTIP"] = "Run the user-defined function '%1' and use its output.";  // untranslated
+Blockly.Msg["PROCEDURES_CALL_BEFORE_PARAMS"] = "with:";  // untranslated
+Blockly.Msg["PROCEDURES_CREATE_DO"] = "Create '%1'";  // untranslated
+Blockly.Msg["PROCEDURES_DEFNORETURN_COMMENT"] = "Describe this function...";  // untranslated
+Blockly.Msg["PROCEDURES_DEFNORETURN_DO"] = "";  // untranslated
+Blockly.Msg["PROCEDURES_DEFNORETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Subroutine";  // untranslated
+Blockly.Msg["PROCEDURES_DEFNORETURN_PROCEDURE"] = "do something";  // untranslated
+Blockly.Msg["PROCEDURES_DEFNORETURN_TITLE"] = "to";  // untranslated
+Blockly.Msg["PROCEDURES_DEFNORETURN_TOOLTIP"] = "Creates a function with no output.";  // untranslated
+Blockly.Msg["PROCEDURES_DEFRETURN_HELPURL"] = "https://en.wikipedia.org/wiki/Subroutine";  // untranslated
+Blockly.Msg["PROCEDURES_DEFRETURN_RETURN"] = "return";  // untranslated
+Blockly.Msg["PROCEDURES_DEFRETURN_TOOLTIP"] = "Creates a function with an output.";  // untranslated
+Blockly.Msg["PROCEDURES_DEF_DUPLICATE_WARNING"] = "Warning: This function has duplicate parameters.";  // untranslated
+Blockly.Msg["PROCEDURES_HIGHLIGHT_DEF"] = "Highlight function definition";  // untranslated
+Blockly.Msg["PROCEDURES_IFRETURN_HELPURL"] = "http://c2.com/cgi/wiki?GuardClause";  // untranslated
+Blockly.Msg["PROCEDURES_IFRETURN_TOOLTIP"] = "If a value is true, then return a second value.";  // untranslated
+Blockly.Msg["PROCEDURES_IFRETURN_WARNING"] = "Warning: This block may be used only within a function definition.";  // untranslated
+Blockly.Msg["PROCEDURES_MUTATORARG_TITLE"] = "input name:";  // untranslated
+Blockly.Msg["PROCEDURES_MUTATORARG_TOOLTIP"] = "Add an input to the function.";  // untranslated
+Blockly.Msg["PROCEDURES_MUTATORCONTAINER_TITLE"] = "inputs";  // untranslated
+Blockly.Msg["PROCEDURES_MUTATORCONTAINER_TOOLTIP"] = "Add, remove, or reorder inputs to this function.";  // untranslated
+Blockly.Msg["REDO"] = "ကလေင်ပ";
+Blockly.Msg["REMOVE_COMMENT"] = "ပဲါပ္တိတ် လညာတ်";
+Blockly.Msg["RENAME_VARIABLE"] = "ကလေင်ကဵုယၟု မပြံင်လှာဲ...";
+Blockly.Msg["RENAME_VARIABLE_TITLE"] = "'%1' သီုဖအိုတ်ဂှ် ကဵုယၟုတၟိ ပြံင်လှာဲထောအ်:";
+Blockly.Msg["TEXT_APPEND_HELPURL"] = "https://github.com/google/blockly/wiki/Text#text-modification";  // untranslated
+Blockly.Msg["TEXT_APPEND_TITLE"] = "to %1 append text %2";  // untranslated
+Blockly.Msg["TEXT_APPEND_TOOLTIP"] = "Append some text to variable '%1'.";  // untranslated
+Blockly.Msg["TEXT_CHANGECASE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#adjusting-text-case";  // untranslated
+Blockly.Msg["TEXT_CHANGECASE_OPERATOR_LOWERCASE"] = "to lower case";  // untranslated
+Blockly.Msg["TEXT_CHANGECASE_OPERATOR_TITLECASE"] = "to Title Case";  // untranslated
+Blockly.Msg["TEXT_CHANGECASE_OPERATOR_UPPERCASE"] = "to UPPER CASE";  // untranslated
+Blockly.Msg["TEXT_CHANGECASE_TOOLTIP"] = "Return a copy of the text in a different case.";  // untranslated
+Blockly.Msg["TEXT_CHARAT_FIRST"] = "get first letter";  // untranslated
+Blockly.Msg["TEXT_CHARAT_FROM_END"] = "get letter # from end";  // untranslated
+Blockly.Msg["TEXT_CHARAT_FROM_START"] = "get letter #";  // untranslated
+Blockly.Msg["TEXT_CHARAT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#extracting-text";  // untranslated
+Blockly.Msg["TEXT_CHARAT_LAST"] = "get last letter";  // untranslated
+Blockly.Msg["TEXT_CHARAT_RANDOM"] = "get random letter";  // untranslated
+Blockly.Msg["TEXT_CHARAT_TAIL"] = "";  // untranslated
+Blockly.Msg["TEXT_CHARAT_TITLE"] = "in text %1 %2";  // untranslated
+Blockly.Msg["TEXT_CHARAT_TOOLTIP"] = "Returns the letter at the specified position.";  // untranslated
+Blockly.Msg["TEXT_COUNT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#counting-substrings";  // untranslated
+Blockly.Msg["TEXT_COUNT_MESSAGE0"] = "count %1 in %2";  // untranslated
+Blockly.Msg["TEXT_COUNT_TOOLTIP"] = "Count how many times some text occurs within some other text.";  // untranslated
+Blockly.Msg["TEXT_CREATE_JOIN_ITEM_TOOLTIP"] = "Add an item to the text.";  // untranslated
+Blockly.Msg["TEXT_CREATE_JOIN_TITLE_JOIN"] = "join";  // untranslated
+Blockly.Msg["TEXT_CREATE_JOIN_TOOLTIP"] = "Add, remove, or reorder sections to reconfigure this text block.";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_END_FROM_END"] = "to letter # from end";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_END_FROM_START"] = "to letter #";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_END_LAST"] = "to last letter";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_HELPURL"] = "https://github.com/google/blockly/wiki/Text#extracting-a-region-of-text";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_INPUT_IN_TEXT"] = "in text";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_START_FIRST"] = "get substring from first letter";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_START_FROM_END"] = "get substring from letter # from end";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_START_FROM_START"] = "get substring from letter #";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_TAIL"] = "";  // untranslated
+Blockly.Msg["TEXT_GET_SUBSTRING_TOOLTIP"] = "Returns a specified portion of the text.";  // untranslated
+Blockly.Msg["TEXT_INDEXOF_HELPURL"] = "https://github.com/google/blockly/wiki/Text#finding-text";  // untranslated
+Blockly.Msg["TEXT_INDEXOF_OPERATOR_FIRST"] = "find first occurrence of text";  // untranslated
+Blockly.Msg["TEXT_INDEXOF_OPERATOR_LAST"] = "find last occurrence of text";  // untranslated
+Blockly.Msg["TEXT_INDEXOF_TITLE"] = "in text %1 %2 %3";  // untranslated
+Blockly.Msg["TEXT_INDEXOF_TOOLTIP"] = "Returns the index of the first/last occurrence of the first text in the second text. Returns %1 if text is not found.";  // untranslated
+Blockly.Msg["TEXT_ISEMPTY_HELPURL"] = "https://github.com/google/blockly/wiki/Text#checking-for-empty-text";  // untranslated
+Blockly.Msg["TEXT_ISEMPTY_TITLE"] = "%1 is empty";  // untranslated
+Blockly.Msg["TEXT_ISEMPTY_TOOLTIP"] = "Returns true if the provided text is empty.";  // untranslated
+Blockly.Msg["TEXT_JOIN_HELPURL"] = "https://github.com/google/blockly/wiki/Text#text-creation";  // untranslated
+Blockly.Msg["TEXT_JOIN_TITLE_CREATEWITH"] = "create text with";  // untranslated
+Blockly.Msg["TEXT_JOIN_TOOLTIP"] = "Create a piece of text by joining together any number of items.";  // untranslated
+Blockly.Msg["TEXT_LENGTH_HELPURL"] = "https://github.com/google/blockly/wiki/Text#text-modification";  // untranslated
+Blockly.Msg["TEXT_LENGTH_TITLE"] = "length of %1";  // untranslated
+Blockly.Msg["TEXT_LENGTH_TOOLTIP"] = "Returns the number of letters (including spaces) in the provided text.";  // untranslated
+Blockly.Msg["TEXT_PRINT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#printing-text";  // untranslated
+Blockly.Msg["TEXT_PRINT_TITLE"] = "print %1";  // untranslated
+Blockly.Msg["TEXT_PRINT_TOOLTIP"] = "Print the specified text, number or other value.";  // untranslated
+Blockly.Msg["TEXT_PROMPT_HELPURL"] = "https://github.com/google/blockly/wiki/Text#getting-input-from-the-user";  // untranslated
+Blockly.Msg["TEXT_PROMPT_TOOLTIP_NUMBER"] = "Prompt for user for a number.";  // untranslated
+Blockly.Msg["TEXT_PROMPT_TOOLTIP_TEXT"] = "Prompt for user for some text.";  // untranslated
+Blockly.Msg["TEXT_PROMPT_TYPE_NUMBER"] = "prompt for number with message";  // untranslated
+Blockly.Msg["TEXT_PROMPT_TYPE_TEXT"] = "prompt for text with message";  // untranslated
+Blockly.Msg["TEXT_REPLACE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#replacing-substrings";  // untranslated
+Blockly.Msg["TEXT_REPLACE_MESSAGE0"] = "replace %1 with %2 in %3";  // untranslated
+Blockly.Msg["TEXT_REPLACE_TOOLTIP"] = "Replace all occurances of some text within some other text.";  // untranslated
+Blockly.Msg["TEXT_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#reversing-text";  // untranslated
+Blockly.Msg["TEXT_REVERSE_MESSAGE0"] = "reverse %1";  // untranslated
+Blockly.Msg["TEXT_REVERSE_TOOLTIP"] = "Reverses the order of the characters in the text.";  // untranslated
+Blockly.Msg["TEXT_TEXT_HELPURL"] = "https://en.wikipedia.org/wiki/String_(computer_science)";  // untranslated
+Blockly.Msg["TEXT_TEXT_TOOLTIP"] = "A letter, word, or line of text.";  // untranslated
+Blockly.Msg["TEXT_TRIM_HELPURL"] = "https://github.com/google/blockly/wiki/Text#trimming-removing-spaces";  // untranslated
+Blockly.Msg["TEXT_TRIM_OPERATOR_BOTH"] = "trim spaces from both sides of";  // untranslated
+Blockly.Msg["TEXT_TRIM_OPERATOR_LEFT"] = "trim spaces from left side of";  // untranslated
+Blockly.Msg["TEXT_TRIM_OPERATOR_RIGHT"] = "trim spaces from right side of";  // untranslated
+Blockly.Msg["TEXT_TRIM_TOOLTIP"] = "Return a copy of the text with spaces removed from one or both ends.";  // untranslated
+Blockly.Msg["TODAY"] = "တ္ၚဲဏအ်";
+Blockly.Msg["UNDO"] = "ဟွံပ";
+Blockly.Msg["VARIABLES_DEFAULT_NAME"] = "ဒကုတ်";
+Blockly.Msg["VARIABLES_GET_CREATE_SET"] = "Create 'set %1'";  // untranslated
+Blockly.Msg["VARIABLES_GET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#get";  // untranslated
+Blockly.Msg["VARIABLES_GET_TOOLTIP"] = "Returns the value of this variable.";  // untranslated
+Blockly.Msg["VARIABLES_SET"] = "set %1 to %2";  // untranslated
+Blockly.Msg["VARIABLES_SET_CREATE_GET"] = "Create 'get %1'";  // untranslated
+Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/Variables#set";  // untranslated
+Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "Sets this variable to be equal to the input.";  // untranslated
+Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "ယၟုမပြံင်လှာဲ '%1' ဂှ် နွံဒၟံင်တုဲရ၊၊";
+Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "ယၟုမပြံင်လှာဲ '%1' ဂှ် နွံဒၟံင်တုဲရ နကဵုဗီုပြင်တၞဟ် - '%2'.";
+Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Say something...";  // untranslated
+Blockly.Msg["PROCEDURES_DEFRETURN_TITLE"] = Blockly.Msg["PROCEDURES_DEFNORETURN_TITLE"];
+Blockly.Msg["CONTROLS_IF_IF_TITLE_IF"] = Blockly.Msg["CONTROLS_IF_MSG_IF"];
+Blockly.Msg["CONTROLS_WHILEUNTIL_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
+Blockly.Msg["CONTROLS_IF_MSG_THEN"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
+Blockly.Msg["CONTROLS_IF_ELSE_TITLE_ELSE"] = Blockly.Msg["CONTROLS_IF_MSG_ELSE"];
+Blockly.Msg["PROCEDURES_DEFRETURN_PROCEDURE"] = Blockly.Msg["PROCEDURES_DEFNORETURN_PROCEDURE"];
+Blockly.Msg["LISTS_GET_SUBLIST_INPUT_IN_LIST"] = Blockly.Msg["LISTS_INLIST"];
+Blockly.Msg["LISTS_GET_INDEX_INPUT_IN_LIST"] = Blockly.Msg["LISTS_INLIST"];
+Blockly.Msg["MATH_CHANGE_TITLE_ITEM"] = Blockly.Msg["VARIABLES_DEFAULT_NAME"];
+Blockly.Msg["PROCEDURES_DEFRETURN_DO"] = Blockly.Msg["PROCEDURES_DEFNORETURN_DO"];
+Blockly.Msg["CONTROLS_IF_ELSEIF_TITLE_ELSEIF"] = Blockly.Msg["CONTROLS_IF_MSG_ELSEIF"];
+Blockly.Msg["LISTS_GET_INDEX_HELPURL"] = Blockly.Msg["LISTS_INDEX_OF_HELPURL"];
+Blockly.Msg["CONTROLS_FOREACH_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
+Blockly.Msg["LISTS_SET_INDEX_INPUT_IN_LIST"] = Blockly.Msg["LISTS_INLIST"];
+Blockly.Msg["CONTROLS_FOR_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
+Blockly.Msg["LISTS_CREATE_WITH_ITEM_TITLE"] = Blockly.Msg["VARIABLES_DEFAULT_NAME"];
+Blockly.Msg["TEXT_APPEND_VARIABLE"] = Blockly.Msg["VARIABLES_DEFAULT_NAME"];
+Blockly.Msg["TEXT_CREATE_JOIN_ITEM_TITLE_ITEM"] = Blockly.Msg["VARIABLES_DEFAULT_NAME"];
+Blockly.Msg["LISTS_INDEX_OF_INPUT_IN_LIST"] = Blockly.Msg["LISTS_INLIST"];
+Blockly.Msg["PROCEDURES_DEFRETURN_COMMENT"] = Blockly.Msg["PROCEDURES_DEFNORETURN_COMMENT"];
+
+Blockly.Msg["MATH_HUE"] = "230";
+Blockly.Msg["LOOPS_HUE"] = "120";
+Blockly.Msg["LISTS_HUE"] = "260";
+Blockly.Msg["LOGIC_HUE"] = "210";
+Blockly.Msg["VARIABLES_HUE"] = "330";
+Blockly.Msg["TEXTS_HUE"] = "160";
+Blockly.Msg["PROCEDURES_HUE"] = "290";
+Blockly.Msg["COLOUR_HUE"] = "20";
+Blockly.Msg["VARIABLES_DYNAMIC_HUE"] = "310";
\ No newline at end of file
diff --git a/msg/js/sl.js b/msg/js/sl.js
index ca342b31c..07a81a155 100644
--- a/msg/js/sl.js
+++ b/msg/js/sl.js
@@ -7,7 +7,7 @@ goog.provide('Blockly.Msg.sl');
 goog.require('Blockly.Msg');
 
 Blockly.Msg["ADD_COMMENT"] = "Dodaj komentar";
-Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Can't delete the variable '%1' because it's part of the definition of the function '%2'";  // untranslated
+Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Ni mogoče izbrisati spremenljivke %1, ker je uporabljena v definiciji funkcije %2";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Spremeni vrednost:";
 Blockly.Msg["CLEAN_UP"] = "Ponastavi kocke";
 Blockly.Msg["COLLAPSE_ALL"] = "Skrči kocke";
@@ -39,7 +39,7 @@ Blockly.Msg["CONTROLS_FOREACH_HELPURL"] = "https://github.com/google/blockly/wik
 Blockly.Msg["CONTROLS_FOREACH_TITLE"] = "za vsak element %1 v seznamu %2";
 Blockly.Msg["CONTROLS_FOREACH_TOOLTIP"] = "Za vsak element v seznamu, nastavi spremenljivko '%1' na ta element. Pri tem se izvedejo določene kocke.";
 Blockly.Msg["CONTROLS_FOR_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#count-with";
-Blockly.Msg["CONTROLS_FOR_TITLE"] = "štej s/z %1 od %2 do %3 s korakom %4";
+Blockly.Msg["CONTROLS_FOR_TITLE"] = "štej s/z %1 od %2 do %3 po %4";
 Blockly.Msg["CONTROLS_FOR_TOOLTIP"] = "Vrednost spremenljivke '%1' se spreminja od začetnega števila do končnega števila, z določenim korakom. Pri tem se izvedejo določene kocke.";
 Blockly.Msg["CONTROLS_IF_ELSEIF_TOOLTIP"] = "Dodaj pogoj »če« kocki.";
 Blockly.Msg["CONTROLS_IF_ELSE_TOOLTIP"] = "Dodaj končni pogoj »če« kocki.";
@@ -57,18 +57,18 @@ Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"] = "izvedi";
 Blockly.Msg["CONTROLS_REPEAT_TITLE"] = "ponovi %1 krat";
 Blockly.Msg["CONTROLS_REPEAT_TOOLTIP"] = "Kocke se izvedejo večkrat.";
 Blockly.Msg["CONTROLS_WHILEUNTIL_HELPURL"] = "https://github.com/google/blockly/wiki/Loops#repeat";
-Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_UNTIL"] = "ponavljaj dokler";
-Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_WHILE"] = "ponavljaj";
+Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_UNTIL"] = "ponavljaj do takrat, ko";
+Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_WHILE"] = "ponavljaj dokler";
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL"] = "Kocke se izvajajo dokler je vrednost neresnična.";
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_WHILE"] = "Kocke se izvajajo dokler je vrednost resnična.";
 Blockly.Msg["DELETE_ALL_BLOCKS"] = "Izbrišem vseh %1 kock?";
 Blockly.Msg["DELETE_BLOCK"] = "Izbriši kocko";
 Blockly.Msg["DELETE_VARIABLE"] = "Izbriši spremenljivko »%1«";
 Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "Izbrišem %1 uporab spremenljivke »%2«?";
-Blockly.Msg["DELETE_X_BLOCKS"] = "Izbriši kocke";
+Blockly.Msg["DELETE_X_BLOCKS"] = "Izbriši %1 bloke/-a/-ov";
 Blockly.Msg["DISABLE_BLOCK"] = "Onemogoči kocko";
 Blockly.Msg["DUPLICATE_BLOCK"] = "Podvoji";
-Blockly.Msg["DUPLICATE_COMMENT"] = "Duplicate Comment";  // untranslated
+Blockly.Msg["DUPLICATE_COMMENT"] = "Podvoji komentar";
 Blockly.Msg["ENABLE_BLOCK"] = "Omogoči kocko";
 Blockly.Msg["EXPAND_ALL"] = "Razširi kocke";
 Blockly.Msg["EXPAND_BLOCK"] = "Razširi kocko";
@@ -78,7 +78,7 @@ Blockly.Msg["INLINE_INPUTS"] = "Vrstični vnosi";
 Blockly.Msg["IOS_CANCEL"] = "Prekliči";
 Blockly.Msg["IOS_ERROR"] = "Napaka";
 Blockly.Msg["IOS_OK"] = "V redu";
-Blockly.Msg["IOS_PROCEDURES_ADD_INPUT"] = "+ Add Input";  // untranslated
+Blockly.Msg["IOS_PROCEDURES_ADD_INPUT"] = "+ Dodaj vnos";
 Blockly.Msg["IOS_PROCEDURES_ALLOW_STATEMENTS"] = "Allow statements";  // untranslated
 Blockly.Msg["IOS_PROCEDURES_DUPLICATE_INPUTS_ERROR"] = "This function has duplicate inputs.";  // untranslated
 Blockly.Msg["IOS_PROCEDURES_INPUTS"] = "VHODI";
@@ -144,8 +144,8 @@ Blockly.Msg["LISTS_REPEAT_HELPURL"] = "https://github.com/google/blockly/wiki/Li
 Blockly.Msg["LISTS_REPEAT_TITLE"] = "ustvari seznam z elementom %1, ki se ponovi %2 krat";
 Blockly.Msg["LISTS_REPEAT_TOOLTIP"] = "Ustvari seznam z danim elementom, ki se poljubno mnogo krat ponovi.";
 Blockly.Msg["LISTS_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#reversing-a-list";  // untranslated
-Blockly.Msg["LISTS_REVERSE_MESSAGE0"] = "reverse %1";  // untranslated
-Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Reverse a copy of a list.";  // untranslated
+Blockly.Msg["LISTS_REVERSE_MESSAGE0"] = "obrni %1";
+Blockly.Msg["LISTS_REVERSE_TOOLTIP"] = "Obrnjena kopija seznama.";
 Blockly.Msg["LISTS_SET_INDEX_HELPURL"] = "https://github.com/google/blockly/wiki/Lists#in-list--set";
 Blockly.Msg["LISTS_SET_INDEX_INPUT_TO"] = "element";
 Blockly.Msg["LISTS_SET_INDEX_INSERT"] = "vstavi na";
@@ -375,11 +375,11 @@ Blockly.Msg["TEXT_PROMPT_TOOLTIP_TEXT"] = "Vpraša uporabnika za vnos besedila."
 Blockly.Msg["TEXT_PROMPT_TYPE_NUMBER"] = "vprašaj za število s sporočilom";
 Blockly.Msg["TEXT_PROMPT_TYPE_TEXT"] = "vprašaj za besedilo s sporočilom";
 Blockly.Msg["TEXT_REPLACE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#replacing-substrings";  // untranslated
-Blockly.Msg["TEXT_REPLACE_MESSAGE0"] = "replace %1 with %2 in %3";  // untranslated
+Blockly.Msg["TEXT_REPLACE_MESSAGE0"] = "zamenjaj %1 z %2 v %3";
 Blockly.Msg["TEXT_REPLACE_TOOLTIP"] = "Replace all occurances of some text within some other text.";  // untranslated
 Blockly.Msg["TEXT_REVERSE_HELPURL"] = "https://github.com/google/blockly/wiki/Text#reversing-text";  // untranslated
-Blockly.Msg["TEXT_REVERSE_MESSAGE0"] = "reverse %1";  // untranslated
-Blockly.Msg["TEXT_REVERSE_TOOLTIP"] = "Reverses the order of the characters in the text.";  // untranslated
+Blockly.Msg["TEXT_REVERSE_MESSAGE0"] = "obrni %1";
+Blockly.Msg["TEXT_REVERSE_TOOLTIP"] = "Obrne vrstni red znakov v besedilu.";
 Blockly.Msg["TEXT_TEXT_HELPURL"] = "https://en.wikipedia.org/wiki/String_(computer_science)";
 Blockly.Msg["TEXT_TEXT_TOOLTIP"] = "Črka, beseda ali vrstica besedila.";
 Blockly.Msg["TEXT_TRIM_HELPURL"] = "https://github.com/google/blockly/wiki/Text#trimming-removing-spaces";
diff --git a/msg/js/sr.js b/msg/js/sr.js
index 355a8173b..824d7248b 100644
--- a/msg/js/sr.js
+++ b/msg/js/sr.js
@@ -7,7 +7,7 @@ goog.provide('Blockly.Msg.sr');
 goog.require('Blockly.Msg');
 
 Blockly.Msg["ADD_COMMENT"] = "Додај коментар";
-Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Не могу да избришем променљиву ’%1’ јер је део дефиниције функције ’%2’";
+Blockly.Msg["CANNOT_DELETE_VARIABLE_PROCEDURE"] = "Није могуће избрисати променљиву „%1” јер је део дефиниције функције „%2”";
 Blockly.Msg["CHANGE_VALUE_TITLE"] = "Промени вредност:";
 Blockly.Msg["CLEAN_UP"] = "Очисти блокове";
 Blockly.Msg["COLLAPSE_ALL"] = "Скупи блокове";
@@ -61,14 +61,14 @@ Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_UNTIL"] = "понављати до";
 Blockly.Msg["CONTROLS_WHILEUNTIL_OPERATOR_WHILE"] = "понављати док";
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL"] = "Док је вредност нетачна, извршава неке наредбе.";
 Blockly.Msg["CONTROLS_WHILEUNTIL_TOOLTIP_WHILE"] = "Док је вредност тачна, извршава неке наредбе.";
-Blockly.Msg["DELETE_ALL_BLOCKS"] = "Да избришем све блокове: %1?";
+Blockly.Msg["DELETE_ALL_BLOCKS"] = "Избрисати све блокове: %1?";
 Blockly.Msg["DELETE_BLOCK"] = "Избриши блок";
 Blockly.Msg["DELETE_VARIABLE"] = "Избриши променљиву ’%1’";
-Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "Да избришем %1 употреба променљиве ’%2’?";
+Blockly.Msg["DELETE_VARIABLE_CONFIRMATION"] = "Избрисати %1 употреба променљиве ’%2’?";
 Blockly.Msg["DELETE_X_BLOCKS"] = "Избриши %1 блокова";
 Blockly.Msg["DISABLE_BLOCK"] = "Онемогући блок";
 Blockly.Msg["DUPLICATE_BLOCK"] = "Дуплирај";
-Blockly.Msg["DUPLICATE_COMMENT"] = "Duplicate Comment";  // untranslated
+Blockly.Msg["DUPLICATE_COMMENT"] = "Дуплирани коментар";
 Blockly.Msg["ENABLE_BLOCK"] = "Омогући блок";
 Blockly.Msg["EXPAND_ALL"] = "Прошири блокове";
 Blockly.Msg["EXPAND_BLOCK"] = "Прошири блок";
@@ -399,7 +399,7 @@ Blockly.Msg["VARIABLES_SET_HELPURL"] = "https://github.com/google/blockly/wiki/V
 Blockly.Msg["VARIABLES_SET_TOOLTIP"] = "Поставља променљиву тако да буде једнака улазу.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS"] = "Променљива под именом ’%1’ већ постоји.";
 Blockly.Msg["VARIABLE_ALREADY_EXISTS_FOR_ANOTHER_TYPE"] = "Променљива под именом ’%1’ већ постоји за други тип: ’%2’.";
-Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Say something...";  // untranslated
+Blockly.Msg["WORKSPACE_COMMENT_DEFAULT_TEXT"] = "Кажи нешто…";
 Blockly.Msg["PROCEDURES_DEFRETURN_TITLE"] = Blockly.Msg["PROCEDURES_DEFNORETURN_TITLE"];
 Blockly.Msg["CONTROLS_IF_IF_TITLE_IF"] = Blockly.Msg["CONTROLS_IF_MSG_IF"];
 Blockly.Msg["CONTROLS_WHILEUNTIL_INPUT_DO"] = Blockly.Msg["CONTROLS_REPEAT_INPUT_DO"];
diff --git a/python_compressed.js b/python_compressed.js
index 6e41de600..9e56341ad 100644
--- a/python_compressed.js
+++ b/python_compressed.js
@@ -65,10 +65,11 @@ e=Blockly.Python.statementToCode(a,"STACK");Blockly.Python.STATEMENT_PREFIX&&(f=
 Blockly.Python.variableDB_.getName(a.arguments_[f],Blockly.Variables.NAME_TYPE);b="def "+d+"("+g.join(", ")+"):\n"+b+e+c;b=Blockly.Python.scrub_(a,b);Blockly.Python.definitions_["%"+d]=b;return null};Blockly.Python.procedures_defnoreturn=Blockly.Python.procedures_defreturn;
 Blockly.Python.procedures_callreturn=function(a){for(var b=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Python.valueToCode(a,"ARG"+d,Blockly.Python.ORDER_NONE)||"None";return[b+"("+c.join(", ")+")",Blockly.Python.ORDER_FUNCTION_CALL]};
 Blockly.Python.procedures_callnoreturn=function(a){for(var b=Blockly.Python.variableDB_.getName(a.getFieldValue("NAME"),Blockly.Procedures.NAME_TYPE),c=[],d=0;d<a.arguments_.length;d++)c[d]=Blockly.Python.valueToCode(a,"ARG"+d,Blockly.Python.ORDER_NONE)||"None";return b+"("+c.join(", ")+")\n"};
-Blockly.Python.procedures_ifreturn=function(a){var b="if "+(Blockly.Python.valueToCode(a,"CONDITION",Blockly.Python.ORDER_NONE)||"False")+":\n";a.hasReturnValue_?(a=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"None",b+=Blockly.Python.INDENT+"return "+a+"\n"):b+=Blockly.Python.INDENT+"return\n";return b};Blockly.Python.texts={};Blockly.Python.text=function(a){return[Blockly.Python.quote_(a.getFieldValue("TEXT")),Blockly.Python.ORDER_ATOMIC]};
-Blockly.Python.text_join=function(a){switch(a.itemCount_){case 0:return["''",Blockly.Python.ORDER_ATOMIC];case 1:return["str("+(Blockly.Python.valueToCode(a,"ADD0",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_FUNCTION_CALL];case 2:var b=Blockly.Python.valueToCode(a,"ADD0",Blockly.Python.ORDER_NONE)||"''";a=Blockly.Python.valueToCode(a,"ADD1",Blockly.Python.ORDER_NONE)||"''";return["str("+b+") + str("+a+")",Blockly.Python.ORDER_ADDITIVE];default:b=[];for(var c=0;c<a.itemCount_;c++)b[c]=
-Blockly.Python.valueToCode(a,"ADD"+c,Blockly.Python.ORDER_NONE)||"''";a=Blockly.Python.variableDB_.getDistinctName("x",Blockly.Variables.NAME_TYPE);a="''.join([str("+a+") for "+a+" in ["+b.join(", ")+"]])";return[a,Blockly.Python.ORDER_FUNCTION_CALL]}};Blockly.Python.text_append=function(a){var b=Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_NONE)||"''";return b+" = str("+b+") + str("+a+")\n"};
-Blockly.Python.text_length=function(a){return["len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_FUNCTION_CALL]};Blockly.Python.text_isEmpty=function(a){return["not len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_LOGICAL_NOT]};
+Blockly.Python.procedures_ifreturn=function(a){var b="if "+(Blockly.Python.valueToCode(a,"CONDITION",Blockly.Python.ORDER_NONE)||"False")+":\n";a.hasReturnValue_?(a=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"None",b+=Blockly.Python.INDENT+"return "+a+"\n"):b+=Blockly.Python.INDENT+"return\n";return b};Blockly.Python.texts={};Blockly.Python.text=function(a){return[Blockly.Python.quote_(a.getFieldValue("TEXT")),Blockly.Python.ORDER_ATOMIC]};Blockly.Python.text.forceString_=function(a){return Blockly.Python.text.forceString_.strRegExp.test(a)?a:"str("+a+")"};Blockly.Python.text.forceString_.strRegExp=/^\s*'([^']|\\')*'\s*$/;
+Blockly.Python.text_join=function(a){switch(a.itemCount_){case 0:return["''",Blockly.Python.ORDER_ATOMIC];case 1:return a=Blockly.Python.valueToCode(a,"ADD0",Blockly.Python.ORDER_NONE)||"''",a=Blockly.Python.text.forceString_(a),[a,Blockly.Python.ORDER_FUNCTION_CALL];case 2:var b=Blockly.Python.valueToCode(a,"ADD0",Blockly.Python.ORDER_NONE)||"''";a=Blockly.Python.valueToCode(a,"ADD1",Blockly.Python.ORDER_NONE)||"''";a=Blockly.Python.text.forceString_(b)+" + "+Blockly.Python.text.forceString_(a);
+return[a,Blockly.Python.ORDER_ADDITIVE];default:b=[];for(var c=0;c<a.itemCount_;c++)b[c]=Blockly.Python.valueToCode(a,"ADD"+c,Blockly.Python.ORDER_NONE)||"''";a=Blockly.Python.variableDB_.getDistinctName("x",Blockly.Variables.NAME_TYPE);a="''.join([str("+a+") for "+a+" in ["+b.join(", ")+"]])";return[a,Blockly.Python.ORDER_FUNCTION_CALL]}};
+Blockly.Python.text_append=function(a){var b=Blockly.Python.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);a=Blockly.Python.valueToCode(a,"TEXT",Blockly.Python.ORDER_NONE)||"''";return b+" = str("+b+") + "+Blockly.Python.text.forceString_(a)+"\n"};Blockly.Python.text_length=function(a){return["len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_FUNCTION_CALL]};
+Blockly.Python.text_isEmpty=function(a){return["not len("+(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_NONE)||"''")+")",Blockly.Python.ORDER_LOGICAL_NOT]};
 Blockly.Python.text_indexOf=function(a){var b="FIRST"==a.getFieldValue("END")?"find":"rfind",c=Blockly.Python.valueToCode(a,"FIND",Blockly.Python.ORDER_NONE)||"''";b=(Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_MEMBER)||"''")+"."+b+"("+c+")";return a.workspace.options.oneBasedIndex?[b+" + 1",Blockly.Python.ORDER_ADDITIVE]:[b,Blockly.Python.ORDER_FUNCTION_CALL]};
 Blockly.Python.text_charAt=function(a){var b=a.getFieldValue("WHERE")||"FROM_START",c=Blockly.Python.valueToCode(a,"VALUE",Blockly.Python.ORDER_MEMBER)||"''";switch(b){case "FIRST":return[c+"[0]",Blockly.Python.ORDER_MEMBER];case "LAST":return[c+"[-1]",Blockly.Python.ORDER_MEMBER];case "FROM_START":return a=Blockly.Python.getAdjustedInt(a,"AT"),[c+"["+a+"]",Blockly.Python.ORDER_MEMBER];case "FROM_END":return a=Blockly.Python.getAdjustedInt(a,"AT",1,!0),[c+"["+a+"]",Blockly.Python.ORDER_MEMBER];case "RANDOM":return Blockly.Python.definitions_.import_random=
 "import random",[Blockly.Python.provideFunction_("text_random_letter",["def "+Blockly.Python.FUNCTION_NAME_PLACEHOLDER_+"(text):","  x = int(random.random() * len(text))","  return text[x];"])+"("+c+")",Blockly.Python.ORDER_FUNCTION_CALL]}throw Error("Unhandled option (text_charAt).");};
diff --git a/tests/jsunit/xml_test.js b/tests/jsunit/xml_test.js
index 527854052..955487d25 100644
--- a/tests/jsunit/xml_test.js
+++ b/tests/jsunit/xml_test.js
@@ -180,7 +180,7 @@ function test_domToWorkspace_VariablesAtTop() {
 }
 
 function test_domToWorkspace_VariablesAtTop_DuplicateVariablesTag() {
-  // Expect thrown Error because of duplicate 'variables' tag
+  // Expect thrown Error because of duplicate 'variables' tag.
   xmlTest_setUpWithMockBlocks();
   try {
     var dom = Blockly.Xml.textToDom(