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goog.asserts.assertNumber=function(a,b){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){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};
goog.asserts.assertFunction=function(a,b){goog.asserts.ENABLE_ASSERTS&&!goog.isFunction(a)&&goog.asserts.doAssertFailure_("Expected function but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertObject=function(a,b){goog.asserts.ENABLE_ASSERTS&&!goog.isObject(a)&&goog.asserts.doAssertFailure_("Expected object but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
goog.asserts.assertArray=function(a,b){goog.asserts.ENABLE_ASSERTS&&!goog.isArray(a)&&goog.asserts.doAssertFailure_("Expected array but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertBoolean=function(a,b){goog.asserts.ENABLE_ASSERTS&&!goog.isBoolean(a)&&goog.asserts.doAssertFailure_("Expected boolean but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
goog.asserts.assertInstanceof=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!(a instanceof b)&&goog.asserts.doAssertFailure_("instanceof check failed.",null,c,Array.prototype.slice.call(arguments,3))};goog.array={};goog.array.peek=function(a){return a[a.length-1]};goog.array.ARRAY_PROTOTYPE_=Array.prototype;goog.array.indexOf=goog.array.ARRAY_PROTOTYPE_.indexOf?function(a,b,c){goog.asserts.assert(a.length!=null);return goog.array.ARRAY_PROTOTYPE_.indexOf.call(a,b,c)}:function(a,b,c){c=c==null?0:c<0?Math.max(0,a.length+c):c;if(goog.isString(a)){if(!goog.isString(b)||b.length!=1)return-1;return a.indexOf(b,c)}for(c=c;c<a.length;c++)if(c in a&&a[c]===b)return c;return-1};
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goog.array.isEmpty=function(a){return a.length==0};goog.array.clear=function(a){if(!goog.isArray(a))for(var b=a.length-1;b>=0;b--)delete a[b];a.length=0};goog.array.insert=function(a,b){goog.array.contains(a,b)||a.push(b)};goog.array.insertAt=function(a,b,c){goog.array.splice(a,c,0,b)};goog.array.insertArrayAt=function(a,b,c){goog.partial(goog.array.splice,a,c,0).apply(null,b)};
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goog.array.extend=function(a){for(var b=1;b<arguments.length;b++){var c=arguments[b],d;if(goog.isArray(c)||(d=goog.isArrayLike(c))&&c.hasOwnProperty("callee"))a.push.apply(a,c);else if(d)for(var e=a.length,f=c.length,g=0;g<f;g++)a[e+g]=c[g];else a.push(c)}};goog.array.splice=function(a){goog.asserts.assert(a.length!=null);return goog.array.ARRAY_PROTOTYPE_.splice.apply(a,goog.array.slice(arguments,1))};
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goog.array.stableSort=function(a,b){for(var c=0;c<a.length;c++)a[c]={index:c,value:a[c]};var d=b||goog.array.defaultCompare;goog.array.sort(a,function(e,f){return d(e.value,f.value)||e.index-f.index});for(c=0;c<a.length;c++)a[c]=a[c].value};goog.array.sortObjectsByKey=function(a,b,c){var d=c||goog.array.defaultCompare;goog.array.sort(a,function(e,f){return d(e[b],f[b])})};
goog.array.isSorted=function(a,b,c){b=b||goog.array.defaultCompare;for(var d=1;d<a.length;d++){var e=b(a[d-1],a[d]);if(e>0||e==0&&c)return false}return true};goog.array.equals=function(a,b,c){if(!goog.isArrayLike(a)||!goog.isArrayLike(b)||a.length!=b.length)return false;var d=a.length;c=c||goog.array.defaultCompareEquality;for(var e=0;e<d;e++)if(!c(a[e],b[e]))return false;return true};goog.array.compare=function(a,b,c){return goog.array.equals(a,b,c)};
goog.array.defaultCompare=function(a,b){return a>b?1:a<b?-1:0};goog.array.defaultCompareEquality=function(a,b){return a===b};goog.array.binaryInsert=function(a,b,c){c=goog.array.binarySearch(a,b,c);if(c<0){goog.array.insertAt(a,b,-(c+1));return true}return false};goog.array.binaryRemove=function(a,b,c){b=goog.array.binarySearch(a,b,c);return b>=0?goog.array.removeAt(a,b):false};goog.array.bucket=function(a,b){for(var c={},d=0;d<a.length;d++){var e=a[d],f=b(e,d,a);if(goog.isDef(f))(c[f]||(c[f]=[])).push(e)}return c};
goog.array.repeat=function(a,b){for(var c=[],d=0;d<b;d++)c[d]=a;return c};goog.array.flatten=function(){for(var a=[],b=0;b<arguments.length;b++){var c=arguments[b];goog.isArray(c)?a.push.apply(a,goog.array.flatten.apply(null,c)):a.push(c)}return a};goog.array.rotate=function(a,b){goog.asserts.assert(a.length!=null);if(a.length){b%=a.length;if(b>0)goog.array.ARRAY_PROTOTYPE_.unshift.apply(a,a.splice(-b,b));else b<0&&goog.array.ARRAY_PROTOTYPE_.push.apply(a,a.splice(0,-b))}return a};
goog.array.zip=function(){if(!arguments.length)return[];for(var a=[],b=0;;b++){for(var c=[],d=0;d<arguments.length;d++){var e=arguments[d];if(b>=e.length)return a;c.push(e[b])}a.push(c)}};goog.array.shuffle=function(a,b){for(var c=b||Math.random,d=a.length-1;d>0;d--){var e=Math.floor(c()*(d+1)),f=a[d];a[d]=a[e];a[e]=f}};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a};goog.debug.entryPointRegistry.monitorAll=function(a){a=goog.bind(a.wrap,a);for(var b=0;b<goog.debug.entryPointRegistry.refList_.length;b++)goog.debug.entryPointRegistry.refList_[b](a)};
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DRAGENTER:"dragenter",DRAGOVER:"dragover",DRAGLEAVE:"dragleave",DROP:"drop",TOUCHSTART:"touchstart",TOUCHMOVE:"touchmove",TOUCHEND:"touchend",TOUCHCANCEL:"touchcancel",CONTEXTMENU:"contextmenu",ERROR:"error",HELP:"help",LOAD:"load",LOSECAPTURE:"losecapture",READYSTATECHANGE:"readystatechange",RESIZE:"resize",SCROLL:"scroll",UNLOAD:"unload",HASHCHANGE:"hashchange",POPSTATE:"popstate"};goog.events.BrowserFeature={HAS_W3C_BUTTON:!goog.userAgent.IE||goog.userAgent.isVersion("9"),SET_KEY_CODE_TO_PREVENT_DEFAULT:goog.userAgent.IE&&!goog.userAgent.isVersion("8")};goog.Disposable=function(){};goog.Disposable.prototype.disposed_=false;goog.Disposable.prototype.isDisposed=function(){return this.disposed_};goog.Disposable.prototype.getDisposed=goog.Disposable.prototype.isDisposed;goog.Disposable.prototype.dispose=function(){if(!this.disposed_){this.disposed_=true;this.disposeInternal()}};goog.Disposable.prototype.disposeInternal=function(){};goog.dispose=function(a){a&&typeof a.dispose=="function"&&a.dispose()};goog.events.Event=function(a,b){goog.Disposable.call(this);this.type=a;this.currentTarget=this.target=b};goog.inherits(goog.events.Event,goog.Disposable);goog.events.Event.prototype.disposeInternal=function(){delete this.type;delete this.target;delete this.currentTarget};goog.events.Event.prototype.propagationStopped_=false;goog.events.Event.prototype.returnValue_=true;goog.events.Event.prototype.stopPropagation=function(){this.propagationStopped_=true};
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goog.events.BrowserEvent.prototype.clientY=0;goog.events.BrowserEvent.prototype.screenX=0;goog.events.BrowserEvent.prototype.screenY=0;goog.events.BrowserEvent.prototype.button=0;goog.events.BrowserEvent.prototype.keyCode=0;goog.events.BrowserEvent.prototype.charCode=0;goog.events.BrowserEvent.prototype.ctrlKey=false;goog.events.BrowserEvent.prototype.altKey=false;goog.events.BrowserEvent.prototype.shiftKey=false;goog.events.BrowserEvent.prototype.metaKey=false;
goog.events.BrowserEvent.prototype.platformModifierKey=false;goog.events.BrowserEvent.prototype.event_=null;
goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type;this.target=a.target||a.srcElement;this.currentTarget=b;var d=a.relatedTarget;if(d){if(goog.userAgent.GECKO)try{d=d.nodeName&&d}catch(e){d=null}}else if(c==goog.events.EventType.MOUSEOVER)d=a.fromElement;else if(c==goog.events.EventType.MOUSEOUT)d=a.toElement;this.relatedTarget=d;this.offsetX=a.offsetX!==undefined?a.offsetX:a.layerX;this.offsetY=a.offsetY!==undefined?a.offsetY:a.layerY;this.clientX=a.clientX!==undefined?
a.clientX:a.pageX;this.clientY=a.clientY!==undefined?a.clientY:a.pageY;this.screenX=a.screenX||0;this.screenY=a.screenY||0;this.button=a.button;this.keyCode=a.keyCode||0;this.charCode=a.charCode||(c=="keypress"?a.keyCode:0);this.ctrlKey=a.ctrlKey;this.altKey=a.altKey;this.shiftKey=a.shiftKey;this.metaKey=a.metaKey;this.platformModifierKey=goog.userAgent.MAC?a.metaKey:a.ctrlKey;this.state=a.state;this.event_=a;delete this.returnValue_;delete this.propagationStopped_};
goog.events.BrowserEvent.prototype.isButton=function(a){return goog.events.BrowserFeature.HAS_W3C_BUTTON?this.event_.button==a:this.type=="click"?a==goog.events.BrowserEvent.MouseButton.LEFT:!!(this.event_.button&goog.events.BrowserEvent.IEButtonMap_[a])};goog.events.BrowserEvent.prototype.stopPropagation=function(){goog.events.BrowserEvent.superClass_.stopPropagation.call(this);if(this.event_.stopPropagation)this.event_.stopPropagation();else this.event_.cancelBubble=true};
goog.events.BrowserEvent.prototype.preventDefault=function(){goog.events.BrowserEvent.superClass_.preventDefault.call(this);var a=this.event_;if(a.preventDefault)a.preventDefault();else{a.returnValue=false;if(goog.events.BrowserFeature.SET_KEY_CODE_TO_PREVENT_DEFAULT)try{if(a.ctrlKey||a.keyCode>=112&&a.keyCode<=123)a.keyCode=-1}catch(b){}}};goog.events.BrowserEvent.prototype.getBrowserEvent=function(){return this.event_};
goog.events.BrowserEvent.prototype.disposeInternal=function(){goog.events.BrowserEvent.superClass_.disposeInternal.call(this);this.relatedTarget=this.currentTarget=this.target=this.event_=null};goog.events.Listener=function(){};goog.events.Listener.counter_=0;goog.events.Listener.prototype.key=0;goog.events.Listener.prototype.removed=false;goog.events.Listener.prototype.callOnce=false;
goog.events.Listener.prototype.init=function(a,b,c,d,e,f){if(goog.isFunction(a))this.isFunctionListener_=true;else if(a&&a.handleEvent&&goog.isFunction(a.handleEvent))this.isFunctionListener_=false;else throw Error("Invalid listener argument");this.listener=a;this.proxy=b;this.src=c;this.type=d;this.capture=!!e;this.handler=f;this.callOnce=false;this.key=++goog.events.Listener.counter_;this.removed=false};
goog.events.Listener.prototype.handleEvent=function(a){if(this.isFunctionListener_)return this.listener.call(this.handler||this.src,a);return this.listener.handleEvent.call(this.listener,a)};goog.userAgent.jscript={};goog.userAgent.jscript.ASSUME_NO_JSCRIPT=false;goog.userAgent.jscript.init_=function(){goog.userAgent.jscript.DETECTED_HAS_JSCRIPT_="ScriptEngine"in goog.global&&goog.global.ScriptEngine()=="JScript";goog.userAgent.jscript.DETECTED_VERSION_=goog.userAgent.jscript.DETECTED_HAS_JSCRIPT_?goog.global.ScriptEngineMajorVersion()+"."+goog.global.ScriptEngineMinorVersion()+"."+goog.global.ScriptEngineBuildVersion():"0"};goog.userAgent.jscript.ASSUME_NO_JSCRIPT||goog.userAgent.jscript.init_();
goog.userAgent.jscript.HAS_JSCRIPT=goog.userAgent.jscript.ASSUME_NO_JSCRIPT?false:goog.userAgent.jscript.DETECTED_HAS_JSCRIPT_;goog.userAgent.jscript.VERSION=goog.userAgent.jscript.ASSUME_NO_JSCRIPT?"0":goog.userAgent.jscript.DETECTED_VERSION_;goog.userAgent.jscript.isVersion=function(a){return goog.string.compareVersions(goog.userAgent.jscript.VERSION,a)>=0};goog.structs={};goog.structs.SimplePool=function(a,b){goog.Disposable.call(this);this.maxCount_=b;this.freeQueue_=[];this.createInitial_(a)};goog.inherits(goog.structs.SimplePool,goog.Disposable);goog.structs.SimplePool.prototype.createObjectFn_=null;goog.structs.SimplePool.prototype.disposeObjectFn_=null;goog.structs.SimplePool.prototype.setCreateObjectFn=function(a){this.createObjectFn_=a};goog.structs.SimplePool.prototype.setDisposeObjectFn=function(a){this.disposeObjectFn_=a};
goog.structs.SimplePool.prototype.getObject=function(){if(this.freeQueue_.length)return this.freeQueue_.pop();return this.createObject()};goog.structs.SimplePool.prototype.releaseObject=function(a){this.freeQueue_.length<this.maxCount_?this.freeQueue_.push(a):this.disposeObject(a)};goog.structs.SimplePool.prototype.createInitial_=function(a){if(a>this.maxCount_)throw Error("[goog.structs.SimplePool] Initial cannot be greater than max");for(var b=0;b<a;b++)this.freeQueue_.push(this.createObject())};
goog.structs.SimplePool.prototype.createObject=function(){return this.createObjectFn_?this.createObjectFn_():{}};goog.structs.SimplePool.prototype.disposeObject=function(a){if(this.disposeObjectFn_)this.disposeObjectFn_(a);else if(goog.isObject(a))if(goog.isFunction(a.dispose))a.dispose();else for(var b in a)delete a[b]};
goog.structs.SimplePool.prototype.disposeInternal=function(){goog.structs.SimplePool.superClass_.disposeInternal.call(this);for(var a=this.freeQueue_;a.length;)this.disposeObject(a.pop());delete this.freeQueue_};goog.events.pools={};
(function(){function a(){return{count_:0,remaining_:0}}function b(){return[]}function c(){var j=function(n){return g.call(j.src,j.key,n)};return j}function d(){return new goog.events.Listener}function e(){return new goog.events.BrowserEvent}var f=goog.userAgent.jscript.HAS_JSCRIPT&&!goog.userAgent.jscript.isVersion("5.7"),g;goog.events.pools.setProxyCallbackFunction=function(j){g=j};if(f){goog.events.pools.getObject=function(){return h.getObject()};goog.events.pools.releaseObject=function(j){h.releaseObject(j)};
goog.events.pools.getArray=function(){return i.getObject()};goog.events.pools.releaseArray=function(j){i.releaseObject(j)};goog.events.pools.getProxy=function(){return k.getObject()};goog.events.pools.releaseProxy=function(){k.releaseObject(c())};goog.events.pools.getListener=function(){return l.getObject()};goog.events.pools.releaseListener=function(j){l.releaseObject(j)};goog.events.pools.getEvent=function(){return m.getObject()};goog.events.pools.releaseEvent=function(j){m.releaseObject(j)};var h=
new goog.structs.SimplePool(0,600);h.setCreateObjectFn(a);var i=new goog.structs.SimplePool(0,600);i.setCreateObjectFn(b);var k=new goog.structs.SimplePool(0,600);k.setCreateObjectFn(c);var l=new goog.structs.SimplePool(0,600);l.setCreateObjectFn(d);var m=new goog.structs.SimplePool(0,600);m.setCreateObjectFn(e)}else{goog.events.pools.getObject=a;goog.events.pools.releaseObject=goog.nullFunction;goog.events.pools.getArray=b;goog.events.pools.releaseArray=goog.nullFunction;goog.events.pools.getProxy=
c;goog.events.pools.releaseProxy=goog.nullFunction;goog.events.pools.getListener=d;goog.events.pools.releaseListener=goog.nullFunction;goog.events.pools.getEvent=e;goog.events.pools.releaseEvent=goog.nullFunction}})();goog.events.listeners_={};goog.events.listenerTree_={};goog.events.sources_={};goog.events.onString_="on";goog.events.onStringMap_={};goog.events.keySeparator_="_";
goog.events.listen=function(a,b,c,d,e){if(b)if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listen(a,b[f],c,d,e);return null}else{d=!!d;var g=goog.events.listenerTree_;b in g||(g[b]=goog.events.pools.getObject());g=g[b];if(!(d in g)){g[d]=goog.events.pools.getObject();g.count_++}g=g[d];var h=goog.getUid(a),i;g.remaining_++;if(g[h]){i=g[h];for(f=0;f<i.length;f++){g=i[f];if(g.listener==c&&g.handler==e){if(g.removed)break;return i[f].key}}}else{i=g[h]=goog.events.pools.getArray();g.count_++}f=
goog.events.pools.getProxy();f.src=a;g=goog.events.pools.getListener();g.init(c,f,a,b,d,e);c=g.key;f.key=c;i.push(g);goog.events.listeners_[c]=g;goog.events.sources_[h]||(goog.events.sources_[h]=goog.events.pools.getArray());goog.events.sources_[h].push(g);if(a.addEventListener){if(a==goog.global||!a.customEvent_)a.addEventListener(b,f,d)}else a.attachEvent(goog.events.getOnString_(b),f);return c}else throw Error("Invalid event type");};
goog.events.listenOnce=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listenOnce(a,b[f],c,d,e);return null}a=goog.events.listen(a,b,c,d,e);goog.events.listeners_[a].callOnce=true;return a};goog.events.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e)};
goog.events.unlisten=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.unlisten(a,b[f],c,d,e);return null}d=!!d;a=goog.events.getListeners_(a,b,d);if(!a)return false;for(f=0;f<a.length;f++)if(a[f].listener==c&&a[f].capture==d&&a[f].handler==e)return goog.events.unlistenByKey(a[f].key);return false};
goog.events.unlistenByKey=function(a){if(!goog.events.listeners_[a])return false;var b=goog.events.listeners_[a];if(b.removed)return false;var c=b.src,d=b.type,e=b.proxy,f=b.capture;if(c.removeEventListener){if(c==goog.global||!c.customEvent_)c.removeEventListener(d,e,f)}else c.detachEvent&&c.detachEvent(goog.events.getOnString_(d),e);c=goog.getUid(c);e=goog.events.listenerTree_[d][f][c];if(goog.events.sources_[c]){var g=goog.events.sources_[c];goog.array.remove(g,b);g.length==0&&delete goog.events.sources_[c]}b.removed=
true;e.needsCleanup_=true;goog.events.cleanUp_(d,f,c,e);delete goog.events.listeners_[a];return true};goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};
goog.events.cleanUp_=function(a,b,c,d){if(!d.locked_)if(d.needsCleanup_){for(var e=0,f=0;e<d.length;e++)if(d[e].removed){var g=d[e].proxy;g.src=null;goog.events.pools.releaseProxy(g);goog.events.pools.releaseListener(d[e])}else{if(e!=f)d[f]=d[e];f++}d.length=f;d.needsCleanup_=false;if(f==0){goog.events.pools.releaseArray(d);delete goog.events.listenerTree_[a][b][c];goog.events.listenerTree_[a][b].count_--;if(goog.events.listenerTree_[a][b].count_==0){goog.events.pools.releaseObject(goog.events.listenerTree_[a][b]);
delete goog.events.listenerTree_[a][b];goog.events.listenerTree_[a].count_--}if(goog.events.listenerTree_[a].count_==0){goog.events.pools.releaseObject(goog.events.listenerTree_[a]);delete goog.events.listenerTree_[a]}}}};
goog.events.removeAll=function(a,b,c){var d=0,e=a==null,f=b==null,g=c==null;c=!!c;if(e)goog.object.forEach(goog.events.sources_,function(i){for(var k=i.length-1;k>=0;k--){var l=i[k];if((f||b==l.type)&&(g||c==l.capture)){goog.events.unlistenByKey(l.key);d++}}});else{a=goog.getUid(a);if(goog.events.sources_[a]){a=goog.events.sources_[a];for(e=a.length-1;e>=0;e--){var h=a[e];if((f||b==h.type)&&(g||c==h.capture)){goog.events.unlistenByKey(h.key);d++}}}}return d};
goog.events.getListeners=function(a,b,c){return goog.events.getListeners_(a,b,c)||[]};goog.events.getListeners_=function(a,b,c){var d=goog.events.listenerTree_;if(b in d){d=d[b];if(c in d){d=d[c];a=goog.getUid(a);if(d[a])return d[a]}}return null};goog.events.getListener=function(a,b,c,d,e){d=!!d;if(a=goog.events.getListeners_(a,b,d))for(b=0;b<a.length;b++)if(a[b].listener==c&&a[b].capture==d&&a[b].handler==e)return a[b];return null};
goog.events.hasListener=function(a,b,c){a=goog.getUid(a);var d=goog.events.sources_[a];if(d){var e=goog.isDef(b),f=goog.isDef(c);if(e&&f){d=goog.events.listenerTree_[b];return!!d&&!!d[c]&&a in d[c]}else return e||f?goog.array.some(d,function(g){return e&&g.type==b||f&&g.capture==c}):true}return false};goog.events.expose=function(a){var b=[],c;for(c in a)a[c]&&a[c].id?b.push(c+" = "+a[c]+" ("+a[c].id+")"):b.push(c+" = "+a[c]);return b.join("\n")};
goog.events.getOnString_=function(a){if(a in goog.events.onStringMap_)return goog.events.onStringMap_[a];return goog.events.onStringMap_[a]=goog.events.onString_+a};goog.events.fireListeners=function(a,b,c,d){var e=goog.events.listenerTree_;if(b in e){e=e[b];if(c in e)return goog.events.fireListeners_(e[c],a,b,c,d)}return true};
goog.events.fireListeners_=function(a,b,c,d,e){var f=1;b=goog.getUid(b);if(a[b]){a.remaining_--;a=a[b];if(a.locked_)a.locked_++;else a.locked_=1;try{for(var g=a.length,h=0;h<g;h++){var i=a[h];if(i&&!i.removed)f&=goog.events.fireListener(i,e)!==false}}finally{a.locked_--;goog.events.cleanUp_(c,d,b,a)}}return Boolean(f)};goog.events.fireListener=function(a,b){var c=a.handleEvent(b);a.callOnce&&goog.events.unlistenByKey(a.key);return c};goog.events.getTotalListenerCount=function(){return goog.object.getCount(goog.events.listeners_)};
goog.events.dispatchEvent=function(a,b){if(goog.isString(b))b=new goog.events.Event(b,a);else if(b instanceof goog.events.Event)b.target=b.target||a;else{var c=b;b=new goog.events.Event(b.type,a);goog.object.extend(b,c)}c=1;var d,e=b.type,f=goog.events.listenerTree_;if(!(e in f))return true;f=f[e];e=true in f;var g;if(e){d=[];for(g=a;g;g=g.getParentEventTarget())d.push(g);g=f[true];g.remaining_=g.count_;for(var h=d.length-1;!b.propagationStopped_&&h>=0&&g.remaining_;h--){b.currentTarget=d[h];c&=goog.events.fireListeners_(g,
d[h],b.type,true,b)&&b.returnValue_!=false}}if(false in f){g=f[false];g.remaining_=g.count_;if(e)for(h=0;!b.propagationStopped_&&h<d.length&&g.remaining_;h++){b.currentTarget=d[h];c&=goog.events.fireListeners_(g,d[h],b.type,false,b)&&b.returnValue_!=false}else for(d=a;!b.propagationStopped_&&d&&g.remaining_;d=d.getParentEventTarget()){b.currentTarget=d;c&=goog.events.fireListeners_(g,d,b.type,false,b)&&b.returnValue_!=false}}return Boolean(c)};
goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserEvent_=a.protectEntryPoint(goog.events.handleBrowserEvent_);goog.events.pools.setProxyCallbackFunction(goog.events.handleBrowserEvent_)};
goog.events.handleBrowserEvent_=function(a,b){if(!goog.events.listeners_[a])return true;var c=goog.events.listeners_[a],d=c.type,e=goog.events.listenerTree_;if(!(d in e))return true;e=e[d];var f,g;if(goog.events.synthesizeEventPropagation_()){f=b||goog.getObjectByName("window.event");var h=true in e,i=false in e;if(h){if(goog.events.isMarkedIeEvent_(f))return true;goog.events.markIeEvent_(f)}var k=goog.events.pools.getEvent();k.init(f,this);f=true;try{if(h){for(var l=goog.events.pools.getArray(),
m=k.currentTarget;m;m=m.parentNode)l.push(m);g=e[true];g.remaining_=g.count_;for(var j=l.length-1;!k.propagationStopped_&&j>=0&&g.remaining_;j--){k.currentTarget=l[j];f&=goog.events.fireListeners_(g,l[j],d,true,k)}if(i){g=e[false];g.remaining_=g.count_;for(j=0;!k.propagationStopped_&&j<l.length&&g.remaining_;j++){k.currentTarget=l[j];f&=goog.events.fireListeners_(g,l[j],d,false,k)}}}else f=goog.events.fireListener(c,k)}finally{if(l){l.length=0;goog.events.pools.releaseArray(l)}k.dispose();goog.events.pools.releaseEvent(k)}return f}d=
new goog.events.BrowserEvent(b,this);try{f=goog.events.fireListener(c,d)}finally{d.dispose()}return f};goog.events.pools.setProxyCallbackFunction(goog.events.handleBrowserEvent_);goog.events.markIeEvent_=function(a){var b=false;if(a.keyCode==0)try{a.keyCode=-1;return}catch(c){b=true}if(b||a.returnValue==undefined)a.returnValue=true};goog.events.isMarkedIeEvent_=function(a){return a.keyCode<0||a.returnValue!=undefined};goog.events.uniqueIdCounter_=0;
goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.synthesizeEventPropagation_=function(){if(goog.events.requiresSyntheticEventPropagation_===undefined)goog.events.requiresSyntheticEventPropagation_=goog.userAgent.IE&&!goog.global.addEventListener;return goog.events.requiresSyntheticEventPropagation_};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_);goog.events.pools.setProxyCallbackFunction(goog.events.handleBrowserEvent_)});goog.events.EventHandler=function(a){this.handler_=a};goog.inherits(goog.events.EventHandler,goog.Disposable);goog.events.EventHandler.KEY_POOL_INITIAL_COUNT=0;goog.events.EventHandler.KEY_POOL_MAX_COUNT=100;goog.events.EventHandler.keyPool_=new goog.structs.SimplePool(goog.events.EventHandler.KEY_POOL_INITIAL_COUNT,goog.events.EventHandler.KEY_POOL_MAX_COUNT);goog.events.EventHandler.keys_=null;goog.events.EventHandler.key_=null;
goog.events.EventHandler.prototype.listen=function(a,b,c,d,e){if(goog.isArray(b))for(var f=0;f<b.length;f++)this.listen(a,b[f],c,d,e);else this.recordListenerKey_(goog.events.listen(a,b,c||this,d||false,e||this.handler_||this));return this};goog.events.EventHandler.prototype.listenOnce=function(a,b,c,d,e){if(goog.isArray(b))for(var f=0;f<b.length;f++)this.listenOnce(a,b[f],c,d,e);else this.recordListenerKey_(goog.events.listenOnce(a,b,c||this,d||false,e||this.handler_||this));return this};
goog.events.EventHandler.prototype.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e||this.handler_,this);return this};goog.events.EventHandler.prototype.recordListenerKey_=function(a){if(this.keys_)this.keys_[a]=true;else if(this.key_){this.keys_=goog.events.EventHandler.keyPool_.getObject();this.keys_[this.key_]=true;this.key_=null;this.keys_[a]=true}else this.key_=a};
goog.events.EventHandler.prototype.unlisten=function(a,b,c,d,e){if(this.key_||this.keys_)if(goog.isArray(b))for(var f=0;f<b.length;f++)this.unlisten(a,b[f],c,d,e);else if(a=goog.events.getListener(a,b,c||this,d||false,e||this.handler_||this)){a=a.key;goog.events.unlistenByKey(a);if(this.keys_)goog.object.remove(this.keys_,a);else if(this.key_==a)this.key_=null}return this};goog.events.EventHandler.prototype.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e||this.handler_,this);return this};
goog.events.EventHandler.prototype.removeAll=function(){if(this.keys_){for(var a in this.keys_){goog.events.unlistenByKey(a);delete this.keys_[a]}goog.events.EventHandler.keyPool_.releaseObject(this.keys_);this.keys_=null}else this.key_&&goog.events.unlistenByKey(this.key_)};goog.events.EventHandler.prototype.disposeInternal=function(){goog.events.EventHandler.superClass_.disposeInternal.call(this);this.removeAll()};
goog.events.EventHandler.prototype.handleEvent=function(){throw Error("EventHandler.handleEvent not implemented");};goog.math={};goog.math.Size=function(a,b){this.width=a;this.height=b};goog.math.Size.equals=function(a,b){if(a==b)return true;if(!a||!b)return false;return a.width==b.width&&a.height==b.height};goog.math.Size.prototype.clone=function(){return new goog.math.Size(this.width,this.height)};if(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(this.width+this.height)*2};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){this.width*=a;this.height*=a;return this};
goog.math.Size.prototype.scaleToFit=function(a){return this.scale(this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height)};goog.math.Coordinate=function(a,b){this.x=goog.isDef(a)?a:0;this.y=goog.isDef(b)?b:0};goog.math.Coordinate.prototype.clone=function(){return new goog.math.Coordinate(this.x,this.y)};if(goog.DEBUG)goog.math.Coordinate.prototype.toString=function(){return"("+this.x+", "+this.y+")"};goog.math.Coordinate.equals=function(a,b){if(a==b)return true;if(!a||!b)return false;return a.x==b.x&&a.y==b.y};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.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.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(){for(var a=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),b=1;b<arguments.length;b++){var c=arguments[b];a.top=Math.min(a.top,c.y);a.right=Math.max(a.right,c.x);a.bottom=Math.max(a.bottom,c.y);a.left=Math.min(a.left,c.x)}return a};goog.math.Box.prototype.clone=function(){return new goog.math.Box(this.top,this.right,this.bottom,this.left)};
if(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){if(goog.isObject(a)){this.top-=a.top;this.right+=a.right;this.bottom+=a.bottom;this.left-=a.left}else{this.top-=a;this.right+=b;this.bottom+=c;this.left-=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)};goog.math.Box.equals=function(a,b){if(a==b)return true;if(!a||!b)return false;return a.top==b.top&&a.right==b.right&&a.bottom==b.bottom&&a.left==b.left};
goog.math.Box.contains=function(a,b){if(!a||!b)return false;if(b instanceof goog.math.Box)return b.left>=a.left&&b.right<=a.right&&b.top>=a.top&&b.bottom<=a.bottom;return b.x>=a.left&&b.x<=a.right&&b.y>=a.top&&b.y<=a.bottom};
goog.math.Box.distance=function(a,b){if(b.x>=a.left&&b.x<=a.right){if(b.y>=a.top&&b.y<=a.bottom)return 0;return b.y<a.top?a.top-b.y:b.y-a.bottom}if(b.y>=a.top&&b.y<=a.bottom)return b.x<a.left?a.left-b.x:b.x-a.right;return goog.math.Coordinate.distance(b,new goog.math.Coordinate(b.x<a.left?a.left:a.right,b.y<a.top?a.top:a.bottom))};goog.math.Box.intersects=function(a,b){return a.left<=b.right&&b.left<=a.right&&a.top<=b.bottom&&b.top<=a.bottom};goog.math.Rect=function(a,b,c,d){this.left=a;this.top=b;this.width=c;this.height=d};goog.math.Rect.prototype.clone=function(){return new goog.math.Rect(this.left,this.top,this.width,this.height)};goog.math.Rect.prototype.toBox=function(){return new goog.math.Box(this.top,this.left+this.width,this.top+this.height,this.left)};goog.math.Rect.createFromBox=function(a){return new goog.math.Rect(a.left,a.top,a.right-a.left,a.bottom-a.top)};
if(goog.DEBUG)goog.math.Rect.prototype.toString=function(){return"("+this.left+", "+this.top+" - "+this.width+"w x "+this.height+"h)"};goog.math.Rect.equals=function(a,b){if(a==b)return true;if(!a||!b)return false;return a.left==b.left&&a.width==b.width&&a.top==b.top&&a.height==b.height};
goog.math.Rect.prototype.intersection=function(a){var b=Math.max(this.left,a.left),c=Math.min(this.left+this.width,a.left+a.width);if(b<=c){var d=Math.max(this.top,a.top);a=Math.min(this.top+this.height,a.top+a.height);if(d<=a){this.left=b;this.top=d;this.width=c-b;this.height=a-d;return true}}return false};
goog.math.Rect.intersection=function(a,b){var c=Math.max(a.left,b.left),d=Math.min(a.left+a.width,b.left+b.width);if(c<=d){var e=Math.max(a.top,b.top),f=Math.min(a.top+a.height,b.top+b.height);if(e<=f)return new goog.math.Rect(c,e,d-c,f-e)}return null};goog.math.Rect.intersects=function(a,b){return a.left<=b.left+b.width&&b.left<=a.left+a.width&&a.top<=b.top+b.height&&b.top<=a.top+a.height};goog.math.Rect.prototype.intersects=function(a){return goog.math.Rect.intersects(this,a)};
goog.math.Rect.difference=function(a,b){var c=goog.math.Rect.intersection(a,b);if(!c||!c.height||!c.width)return[a.clone()];c=[];var d=a.top,e=a.height,f=a.left+a.width,g=a.top+a.height,h=b.left+b.width,i=b.top+b.height;if(b.top>a.top){c.push(new goog.math.Rect(a.left,a.top,a.width,b.top-a.top));d=b.top;e-=b.top-a.top}if(i<g){c.push(new goog.math.Rect(a.left,i,a.width,g-i));e=i-d}b.left>a.left&&c.push(new goog.math.Rect(a.left,d,b.left-a.left,e));h<f&&c.push(new goog.math.Rect(h,d,f-h,e));return c};
goog.math.Rect.prototype.difference=function(a){return goog.math.Rect.difference(this,a)};goog.math.Rect.prototype.boundingRect=function(a){var b=Math.max(this.left+this.width,a.left+a.width),c=Math.max(this.top+this.height,a.top+a.height);this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.width=b-this.left;this.height=c-this.top};goog.math.Rect.boundingRect=function(a,b){if(!a||!b)return null;var c=a.clone();c.boundingRect(b);return c};
goog.math.Rect.prototype.contains=function(a){return a instanceof goog.math.Rect?this.left<=a.left&&this.left+this.width>=a.left+a.width&&this.top<=a.top&&this.top+this.height>=a.top+a.height:a.x>=this.left&&a.x<=this.left+this.width&&a.y>=this.top&&a.y<=this.top+this.height};goog.math.Rect.prototype.getSize=function(){return new goog.math.Size(this.width,this.height)};goog.dom={};goog.dom.classes={};goog.dom.classes.set=function(a,b){a.className=b};goog.dom.classes.get=function(a){return(a=a.className)&&typeof a.split=="function"?a.split(/\s+/):[]};goog.dom.classes.add=function(a){var b=goog.dom.classes.get(a),c=goog.array.slice(arguments,1);c=goog.dom.classes.add_(b,c);a.className=b.join(" ");return c};goog.dom.classes.remove=function(a){var b=goog.dom.classes.get(a),c=goog.array.slice(arguments,1);c=goog.dom.classes.remove_(b,c);a.className=b.join(" ");return c};
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goog.dom.DIRECT_ATTRIBUTE_MAP_={cellpadding:"cellPadding",cellspacing:"cellSpacing",colspan:"colSpan",rowspan:"rowSpan",valign:"vAlign",height:"height",width:"width",usemap:"useMap",frameborder:"frameBorder",type:"type"};goog.dom.getViewportSize=function(a){return goog.dom.getViewportSize_(a||window)};
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goog.dom.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(window)};goog.dom.getDocumentHeight_=function(a){var b=a.document,c=0;if(b){a=goog.dom.getViewportSize_(a).height;c=b.body;var d=b.documentElement;if(goog.dom.isCss1CompatMode_(b)&&d.scrollHeight)c=d.scrollHeight!=a?d.scrollHeight:d.offsetHeight;else{b=d.scrollHeight;var e=d.offsetHeight;if(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){a=goog.dom.getDocumentScrollElement_(a);return new goog.math.Coordinate(a.scrollLeft,a.scrollTop)};goog.dom.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(document)};
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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(){var a,b=arguments.length;if(b){if(b==1)return arguments[0]}else return null;var c=[],d=Infinity;for(a=0;a<b;a++){for(var e=[],f=arguments[a];f;){e.unshift(f);f=f.parentNode}c.push(e);d=Math.min(d,e.length)}e=null;for(a=0;a<d;a++){f=c[0][a];for(var g=1;g<b;g++)if(f!=c[g][a])return e;e=f}return e};goog.dom.getOwnerDocument=function(a){return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
goog.dom.getFrameContentDocument=function(a){return goog.userAgent.WEBKIT?a.document||a.contentWindow.document:a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){return a.contentWindow||goog.dom.getWindow_(goog.dom.getFrameContentDocument(a))};
goog.dom.setTextContent=function(a,b){if("textContent"in a)a.textContent=b;else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(a.lastChild);a.firstChild.data=b}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(b))}};goog.dom.getOuterHtml=function(a){if("outerHTML"in a)return a.outerHTML;else{var b=goog.dom.getOwnerDocument(a).createElement("div");b.appendChild(a.cloneNode(true));return b.innerHTML}};
goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,true)?c[0]:undefined};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,false);return c};goog.dom.findNodes_=function(a,b,c,d){if(a!=null)for(var e=0,f;f=a.childNodes[e];e++){if(b(f)){c.push(f);if(d)return true}if(goog.dom.findNodes_(f,b,c,d))return true}return false};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){var b=a.getAttributeNode("tabindex");if(b&&b.specified){a=a.tabIndex;return goog.isNumber(a)&&a>=0}return false};goog.dom.setFocusableTabIndex=function(a,b){if(b)a.tabIndex=0;else a.removeAttribute("tabIndex")};
goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,true);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");goog.userAgent.IE||(a=a.replace(/ +/g," "));if(a!=" ")a=a.replace(/^\s*/,"");return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,false);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;a.length>0&&d<b;){e=a.pop();if(!(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;f>=0;f--)a.push(e.childNodes[f])}if(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&&typeof a.length=="number")if(goog.isObject(a))return typeof a.item=="function"||typeof a.item=="string";else if(goog.isFunction(a))return typeof a.item=="function";return false};goog.dom.getAncestorByTagNameAndClass=function(a,b,c){var d=b?b.toUpperCase():null;return goog.dom.getAncestor(a,function(e){return(!d||e.nodeName==d)&&(!c||goog.dom.classes.has(e,c))},true)};
goog.dom.getAncestor=function(a,b,c,d){if(!c)a=a.parentNode;c=d==null;for(var e=0;a&&(c||e<=d);){if(b(a))return a;a=a.parentNode;e++}return null};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.isString(a)?this.document_.getElementById(a):a};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(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.$$=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(){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 this.document_.createElement(a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(a)};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};
goog.dom.DomHelper.prototype.htmlToDocumentFragment=function(a){return goog.dom.htmlToDocumentFragment_(this.document_,a)};goog.dom.DomHelper.prototype.getCompatMode=function(){return this.isCss1CompatMode()?"CSS1Compat":"BackCompat"};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.appendChild=goog.dom.appendChild;goog.dom.DomHelper.prototype.append=goog.dom.append;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.removeNode=goog.dom.removeNode;
goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;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.contains=goog.dom.contains;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.findNode=goog.dom.findNode;goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;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.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;
goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.events.EventTarget=function(){goog.Disposable.call(this)};goog.inherits(goog.events.EventTarget,goog.Disposable);goog.events.EventTarget.prototype.customEvent_=true;goog.events.EventTarget.prototype.parentEventTarget_=null;goog.events.EventTarget.prototype.getParentEventTarget=function(){return this.parentEventTarget_};goog.events.EventTarget.prototype.setParentEventTarget=function(a){this.parentEventTarget_=a};
goog.events.EventTarget.prototype.addEventListener=function(a,b,c,d){goog.events.listen(this,a,b,c,d)};goog.events.EventTarget.prototype.removeEventListener=function(a,b,c,d){goog.events.unlisten(this,a,b,c,d)};goog.events.EventTarget.prototype.dispatchEvent=function(a){return goog.events.dispatchEvent(this,a)};goog.events.EventTarget.prototype.disposeInternal=function(){goog.events.EventTarget.superClass_.disposeInternal.call(this);goog.events.removeAll(this);this.parentEventTarget_=null};goog.fx={};goog.fx.Dragger=function(a,b,c){this.target=a;this.handle=b||a;this.limits=c||new goog.math.Rect(NaN,NaN,NaN,NaN);this.document_=goog.dom.getOwnerDocument(a);this.eventHandler_=new goog.events.EventHandler(this);goog.events.listen(this.handle,goog.events.EventType.MOUSEDOWN,this.startDrag,false,this)};goog.inherits(goog.fx.Dragger,goog.events.EventTarget);goog.fx.Dragger.HAS_SET_CAPTURE_=goog.userAgent.IE||goog.userAgent.GECKO&&goog.userAgent.isVersion("1.9.3");
goog.fx.Dragger.EventType={START:"start",BEFOREDRAG:"beforedrag",DRAG:"drag",END:"end"};goog.fx.Dragger.prototype.screenX=0;goog.fx.Dragger.prototype.screenY=0;goog.fx.Dragger.prototype.startX=0;goog.fx.Dragger.prototype.startY=0;goog.fx.Dragger.prototype.deltaX=0;goog.fx.Dragger.prototype.deltaY=0;goog.fx.Dragger.prototype.enabled_=true;goog.fx.Dragger.prototype.dragging_=false;goog.fx.Dragger.prototype.hysteresisDistanceSquared_=0;goog.fx.Dragger.prototype.mouseDownTime_=0;
goog.fx.Dragger.prototype.ieDragStartCancellingOn_=false;goog.fx.Dragger.prototype.getHandler=function(){return this.eventHandler_};goog.fx.Dragger.prototype.setLimits=function(a){this.limits=a||new goog.math.Rect(NaN,NaN,NaN,NaN)};goog.fx.Dragger.prototype.setHysteresis=function(a){this.hysteresisDistanceSquared_=Math.pow(a,2)};goog.fx.Dragger.prototype.getHysteresis=function(){return Math.sqrt(this.hysteresisDistanceSquared_)};
goog.fx.Dragger.prototype.setScrollTarget=function(a){this.scrollTarget_=a};goog.fx.Dragger.prototype.setCancelIeDragStart=function(a){this.ieDragStartCancellingOn_=a};goog.fx.Dragger.prototype.getEnabled=function(){return this.enabled_};goog.fx.Dragger.prototype.setEnabled=function(a){this.enabled_=a};
goog.fx.Dragger.prototype.disposeInternal=function(){goog.fx.Dragger.superClass_.disposeInternal.call(this);goog.events.unlisten(this.handle,goog.events.EventType.MOUSEDOWN,this.startDrag,false,this);this.eventHandler_.dispose();delete this.target;delete this.handle;delete this.eventHandler_};
goog.fx.Dragger.prototype.startDrag=function(a){if(this.enabled_&&!this.dragging_&&(a.type!=goog.events.EventType.MOUSEDOWN||a.isButton(goog.events.BrowserEvent.MouseButton.LEFT))){if(this.hysteresisDistanceSquared_==0){this.initializeDrag_(a);if(this.dragging_)a.preventDefault();else return}else a.preventDefault();this.setupDragHandlers();this.screenX=this.startX=a.screenX;this.screenY=this.startY=a.screenY;this.deltaX=this.target.offsetLeft;this.deltaY=this.target.offsetTop;this.pageScroll=goog.dom.getDomHelper(this.document_).getDocumentScroll();
this.mouseDownTime_=goog.now()}};
goog.fx.Dragger.prototype.setupDragHandlers=function(){var a=this.document_,b=a.documentElement,c=!goog.fx.Dragger.HAS_SET_CAPTURE_;this.eventHandler_.listen(a,goog.events.EventType.MOUSEMOVE,this.mouseMoved_,c);this.eventHandler_.listen(a,goog.events.EventType.MOUSEUP,this.endDrag,c);if(goog.fx.Dragger.HAS_SET_CAPTURE_){b.setCapture(false);this.eventHandler_.listen(b,goog.events.EventType.LOSECAPTURE,this.endDrag)}else this.eventHandler_.listen(goog.dom.getWindow(a),goog.events.EventType.BLUR,this.endDrag);
goog.userAgent.IE&&this.ieDragStartCancellingOn_&&this.eventHandler_.listen(a,goog.events.EventType.DRAGSTART,goog.events.Event.preventDefault);this.scrollTarget_&&this.eventHandler_.listen(this.scrollTarget_,goog.events.EventType.SCROLL,this.onScroll_,c)};goog.fx.Dragger.prototype.initializeDrag_=function(a){if(this.dispatchEvent(new goog.fx.DragEvent(goog.fx.Dragger.EventType.START,this,a.clientX,a.clientY,a))!==false)this.dragging_=true};
goog.fx.Dragger.prototype.endDrag=function(a,b){this.eventHandler_.removeAll();goog.fx.Dragger.HAS_SET_CAPTURE_&&this.document_.releaseCapture();if(this.dragging_){this.dragging_=false;var c=this.limitX(this.deltaX),d=this.limitY(this.deltaY);this.dispatchEvent(new goog.fx.DragEvent(goog.fx.Dragger.EventType.END,this,a.clientX,a.clientY,a,c,d,b))}};goog.fx.Dragger.prototype.endDragCancel=function(a){this.endDrag(a,true)};
goog.fx.Dragger.prototype.mouseMoved_=function(a){if(this.enabled_){var b=a.screenX-this.screenX,c=a.screenY-this.screenY;this.screenX=a.screenX;this.screenY=a.screenY;if(!this.dragging_){var d=this.startX-this.screenX,e=this.startY-this.screenY;if(d*d+e*e>this.hysteresisDistanceSquared_){this.initializeDrag_(a);if(!this.dragging_){this.endDrag(a);return}}}c=this.calculatePosition_(b,c);b=c.x;c=c.y;if(this.dragging_)if(this.dispatchEvent(new goog.fx.DragEvent(goog.fx.Dragger.EventType.BEFOREDRAG,
this,a.clientX,a.clientY,a,b,c))!==false){this.doDrag(a,b,c,false);a.preventDefault()}}};goog.fx.Dragger.prototype.calculatePosition_=function(a,b){var c=goog.dom.getDomHelper(this.document_).getDocumentScroll();a+=c.x-this.pageScroll.x;b+=c.y-this.pageScroll.y;this.pageScroll=c;this.deltaX+=a;this.deltaY+=b;c=this.limitX(this.deltaX);var d=this.limitY(this.deltaY);return new goog.math.Coordinate(c,d)};
goog.fx.Dragger.prototype.onScroll_=function(a){var b=this.calculatePosition_(0,0);a.clientX=this.pageScroll.x-this.screenX;a.clientY=this.pageScroll.x-this.screenY;this.doDrag(a,b.x,b.y,true)};goog.fx.Dragger.prototype.doDrag=function(a,b,c){this.defaultAction(b,c);this.dispatchEvent(new goog.fx.DragEvent(goog.fx.Dragger.EventType.DRAG,this,a.clientX,a.clientY,a,b,c))};
goog.fx.Dragger.prototype.limitX=function(a){var b=this.limits,c=!isNaN(b.left)?b.left:null;b=!isNaN(b.width)?b.width:0;return Math.min(c!=null?c+b:Infinity,Math.max(c!=null?c:-Infinity,a))};goog.fx.Dragger.prototype.limitY=function(a){var b=this.limits,c=!isNaN(b.top)?b.top:null;b=!isNaN(b.height)?b.height:0;return Math.min(c!=null?c+b:Infinity,Math.max(c!=null?c:-Infinity,a))};goog.fx.Dragger.prototype.defaultAction=function(a,b){this.target.style.left=a+"px";this.target.style.top=b+"px"};
goog.fx.DragEvent=function(a,b,c,d,e,f,g,h){goog.events.Event.call(this,a);this.clientX=c;this.clientY=d;this.browserEvent=e;this.left=goog.isDef(f)?f:b.deltaX;this.top=goog.isDef(g)?g:b.deltaY;this.dragger=b;this.dragCanceled=!!h};goog.inherits(goog.fx.DragEvent,goog.events.Event);goog.style={};goog.style.setStyle=function(a,b,c){goog.isString(b)?goog.style.setStyle_(a,c,b):goog.object.forEach(b,goog.partial(goog.style.setStyle_,a))};goog.style.setStyle_=function(a,b,c){a.style[goog.style.toCamelCase(c)]=b};goog.style.getStyle=function(a,b){return a.style[goog.style.toCamelCase(b)]||""};
goog.style.getComputedStyle=function(a,b){var c=goog.dom.getOwnerDocument(a);if(c.defaultView&&c.defaultView.getComputedStyle)if(c=c.defaultView.getComputedStyle(a,null))return c[b]||c.getPropertyValue(b);return""};goog.style.getCascadedStyle=function(a,b){return a.currentStyle?a.currentStyle[b]:null};goog.style.getStyle_=function(a,b){return goog.style.getComputedStyle(a,b)||goog.style.getCascadedStyle(a,b)||a.style[b]};goog.style.getComputedPosition=function(a){return goog.style.getStyle_(a,"position")};
goog.style.getBackgroundColor=function(a){return goog.style.getStyle_(a,"backgroundColor")};goog.style.getComputedOverflowX=function(a){return goog.style.getStyle_(a,"overflowX")};goog.style.getComputedOverflowY=function(a){return goog.style.getStyle_(a,"overflowY")};goog.style.getComputedZIndex=function(a){return goog.style.getStyle_(a,"zIndex")};goog.style.getComputedTextAlign=function(a){return goog.style.getStyle_(a,"textAlign")};
goog.style.getComputedCursor=function(a){return goog.style.getStyle_(a,"cursor")};goog.style.setPosition=function(a,b,c){var d,e=goog.userAgent.GECKO&&(goog.userAgent.MAC||goog.userAgent.X11)&&goog.userAgent.isVersion("1.9");if(b instanceof goog.math.Coordinate){d=b.x;b=b.y}else{d=b;b=c}a.style.left=goog.style.getPixelStyleValue_(d,e);a.style.top=goog.style.getPixelStyleValue_(b,e)};goog.style.getPosition=function(a){return new goog.math.Coordinate(a.offsetLeft,a.offsetTop)};
goog.style.getClientViewportElement=function(a){a=a?a.nodeType==goog.dom.NodeType.DOCUMENT?a:goog.dom.getOwnerDocument(a):goog.dom.getDocument();if(goog.userAgent.IE&&!goog.dom.getDomHelper(a).isCss1CompatMode())return a.body;return a.documentElement};goog.style.getBoundingClientRect_=function(a){var b=a.getBoundingClientRect();if(goog.userAgent.IE){a=a.ownerDocument;b.left-=a.documentElement.clientLeft+a.body.clientLeft;b.top-=a.documentElement.clientTop+a.body.clientTop}return b};
goog.style.getOffsetParent=function(a){if(goog.userAgent.IE)return a.offsetParent;var b=goog.dom.getOwnerDocument(a),c=goog.style.getStyle_(a,"position"),d=c=="fixed"||c=="absolute";for(a=a.parentNode;a&&a!=b;a=a.parentNode){c=goog.style.getStyle_(a,"position");d=d&&c=="static"&&a!=b.documentElement&&a!=b.body;if(!d&&(a.scrollWidth>a.clientWidth||a.scrollHeight>a.clientHeight||c=="fixed"||c=="absolute"))return a}return null};
goog.style.getVisibleRectForElement=function(a){var b=new goog.math.Box(0,Infinity,Infinity,0),c=goog.dom.getDomHelper(a),d=c.getDocument().body,e=c.getDocumentScrollElement(),f;for(a=a;a=goog.style.getOffsetParent(a);)if((!goog.userAgent.IE||a.clientWidth!=0)&&(!goog.userAgent.WEBKIT||a.clientHeight!=0||a!=d)&&(a.scrollWidth!=a.clientWidth||a.scrollHeight!=a.clientHeight)&&goog.style.getStyle_(a,"overflow")!="visible"){var g=goog.style.getPageOffset(a),h=goog.style.getClientLeftTop(a);g.x+=h.x;g.y+=
h.y;b.top=Math.max(b.top,g.y);b.right=Math.min(b.right,g.x+a.clientWidth);b.bottom=Math.min(b.bottom,g.y+a.clientHeight);b.left=Math.max(b.left,g.x);f=f||a!=e}d=e.scrollLeft;e=e.scrollTop;if(goog.userAgent.WEBKIT){b.left+=d;b.top+=e}else{b.left=Math.max(b.left,d);b.top=Math.max(b.top,e)}if(!f||goog.userAgent.WEBKIT){b.right+=d;b.bottom+=e}c=c.getViewportSize();b.right=Math.min(b.right,d+c.width);b.bottom=Math.min(b.bottom,e+c.height);return b.top>=0&&b.left>=0&&b.bottom>b.top&&b.right>b.left?b:null};
goog.style.scrollIntoContainerView=function(a,b,c){var d=goog.style.getPageOffset(a),e=goog.style.getPageOffset(b),f=goog.style.getBorderBox(b),g=d.x-e.x-f.left;d=d.y-e.y-f.top;e=b.clientWidth-a.offsetWidth;a=b.clientHeight-a.offsetHeight;if(c){b.scrollLeft+=g-e/2;b.scrollTop+=d-a/2}else{b.scrollLeft+=Math.min(g,Math.max(g-e,0));b.scrollTop+=Math.min(d,Math.max(d-a,0))}};
goog.style.getClientLeftTop=function(a){if(goog.userAgent.GECKO&&!goog.userAgent.isVersion("1.9")){var b=parseFloat(goog.style.getComputedStyle(a,"borderLeftWidth"));if(goog.style.isRightToLeft(a)){var c=a.offsetWidth-a.clientWidth-b-parseFloat(goog.style.getComputedStyle(a,"borderRightWidth"));b+=c}return new goog.math.Coordinate(b,parseFloat(goog.style.getComputedStyle(a,"borderTopWidth")))}return new goog.math.Coordinate(a.clientLeft,a.clientTop)};
goog.style.getPageOffset=function(a){var b,c=goog.dom.getOwnerDocument(a),d=goog.style.getStyle_(a,"position"),e=goog.userAgent.GECKO&&c.getBoxObjectFor&&!a.getBoundingClientRect&&d=="absolute"&&(b=c.getBoxObjectFor(a))&&(b.screenX<0||b.screenY<0),f=new goog.math.Coordinate(0,0),g=goog.style.getClientViewportElement(c);if(a==g)return f;if(a.getBoundingClientRect){b=goog.style.getBoundingClientRect_(a);a=goog.dom.getDomHelper(c).getDocumentScroll();f.x=b.left+a.x;f.y=b.top+a.y}else if(c.getBoxObjectFor&&
!e){b=c.getBoxObjectFor(a);a=c.getBoxObjectFor(g);f.x=b.screenX-a.screenX;f.y=b.screenY-a.screenY}else{b=a;do{f.x+=b.offsetLeft;f.y+=b.offsetTop;if(b!=a){f.x+=b.clientLeft||0;f.y+=b.clientTop||0}if(goog.userAgent.WEBKIT&&goog.style.getComputedPosition(b)=="fixed"){f.x+=c.body.scrollLeft;f.y+=c.body.scrollTop;break}b=b.offsetParent}while(b&&b!=a);if(goog.userAgent.OPERA||goog.userAgent.WEBKIT&&d=="absolute")f.y-=c.body.offsetTop;for(b=a;(b=goog.style.getOffsetParent(b))&&b!=c.body&&b!=g;){f.x-=b.scrollLeft;
if(!goog.userAgent.OPERA||b.tagName!="TR")f.y-=b.scrollTop}}return f};goog.style.getPageOffsetLeft=function(a){return goog.style.getPageOffset(a).x};goog.style.getPageOffsetTop=function(a){return goog.style.getPageOffset(a).y};
goog.style.getFramedPageOffset=function(a,b){var c=new goog.math.Coordinate(0,0),d=goog.dom.getWindow(goog.dom.getOwnerDocument(a)),e=a;do{var f=d==b?goog.style.getPageOffset(e):goog.style.getClientPosition(e);c.x+=f.x;c.y+=f.y}while(d&&d!=b&&(e=d.frameElement)&&(d=d.parent));return c};
goog.style.translateRectForAnotherFrame=function(a,b,c){if(b.getDocument()!=c.getDocument()){var d=b.getDocument().body;c=goog.style.getFramedPageOffset(d,c.getWindow());c=goog.math.Coordinate.difference(c,goog.style.getPageOffset(d));if(goog.userAgent.IE&&!b.isCss1CompatMode())c=goog.math.Coordinate.difference(c,b.getDocumentScroll());a.left+=c.x;a.top+=c.y}};
goog.style.getRelativePosition=function(a,b){var c=goog.style.getClientPosition(a),d=goog.style.getClientPosition(b);return new goog.math.Coordinate(c.x-d.x,c.y-d.y)};
goog.style.getClientPosition=function(a){var b=new goog.math.Coordinate;if(a.nodeType==goog.dom.NodeType.ELEMENT)if(a.getBoundingClientRect){var c=goog.style.getBoundingClientRect_(a);b.x=c.left;b.y=c.top}else{c=goog.dom.getDomHelper(a).getDocumentScroll();a=goog.style.getPageOffset(a);b.x=a.x-c.x;b.y=a.y-c.y}else{b.x=a.clientX;b.y=a.clientY}return b};
goog.style.setPageOffset=function(a,b,c){var d=goog.style.getPageOffset(a);if(b instanceof goog.math.Coordinate){c=b.y;b=b.x}goog.style.setPosition(a,a.offsetLeft+(b-d.x),a.offsetTop+(c-d.y))};goog.style.setSize=function(a,b,c){if(b instanceof goog.math.Size){c=b.height;b=b.width}else{if(c==undefined)throw Error("missing height argument");c=c}goog.style.setWidth(a,b);goog.style.setHeight(a,c)};goog.style.getPixelStyleValue_=function(a,b){if(typeof a=="number")a=(b?Math.round(a):a)+"px";return a};
goog.style.setHeight=function(a,b){a.style.height=goog.style.getPixelStyleValue_(b,true)};goog.style.setWidth=function(a,b){a.style.width=goog.style.getPixelStyleValue_(b,true)};
goog.style.getSize=function(a){var b=goog.userAgent.OPERA&&!goog.userAgent.isVersion("10");if(goog.style.getStyle_(a,"display")!="none")return b?new goog.math.Size(a.offsetWidth||a.clientWidth,a.offsetHeight||a.clientHeight):new goog.math.Size(a.offsetWidth,a.offsetHeight);var c=a.style,d=c.display,e=c.visibility,f=c.position;c.visibility="hidden";c.position="absolute";c.display="inline";if(b){b=a.offsetWidth||a.clientWidth;a=a.offsetHeight||a.clientHeight}else{b=a.offsetWidth;a=a.offsetHeight}c.display=
d;c.position=f;c.visibility=e;return new goog.math.Size(b,a)};goog.style.getBounds=function(a){var b=goog.style.getPageOffset(a);a=goog.style.getSize(a);return new goog.math.Rect(b.x,b.y,a.width,a.height)};goog.style.toCamelCaseCache_={};goog.style.toCamelCase=function(a){return goog.style.toCamelCaseCache_[a]||(goog.style.toCamelCaseCache_[a]=String(a).replace(/\-([a-z])/g,function(b,c){return c.toUpperCase()}))};goog.style.toSelectorCaseCache_={};
goog.style.toSelectorCase=function(a){return goog.style.toSelectorCaseCache_[a]||(goog.style.toSelectorCaseCache_[a]=a.replace(/([A-Z])/g,"-$1").toLowerCase())};goog.style.getOpacity=function(a){var b=a.style;a="";if("opacity"in b)a=b.opacity;else if("MozOpacity"in b)a=b.MozOpacity;else if("filter"in b)if(b=b.filter.match(/alpha\(opacity=([\d.]+)\)/))a=String(b[1]/100);return a==""?a:Number(a)};
goog.style.setOpacity=function(a,b){var c=a.style;if("opacity"in c)c.opacity=b;else if("MozOpacity"in c)c.MozOpacity=b;else if("filter"in c)c.filter=b===""?"":"alpha(opacity="+b*100+")"};goog.style.setTransparentBackgroundImage=function(a,b){var c=a.style;if(goog.userAgent.IE&&!goog.userAgent.isVersion("8"))c.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+b+'", sizingMethod="crop")';else{c.backgroundImage="url("+b+")";c.backgroundPosition="top left";c.backgroundRepeat="no-repeat"}};
goog.style.clearTransparentBackgroundImage=function(a){a=a.style;if("filter"in a)a.filter="";else a.backgroundImage="none"};goog.style.showElement=function(a,b){a.style.display=b?"":"none"};goog.style.isElementShown=function(a){return a.style.display!="none"};
goog.style.installStyles=function(a,b){var c=goog.dom.getDomHelper(b),d=null;if(goog.userAgent.IE){d=c.getDocument().createStyleSheet();goog.style.setStyles(d,a)}else{var e=c.getElementsByTagNameAndClass("head")[0];if(!e){d=c.getElementsByTagNameAndClass("body")[0];e=c.createDom("head");d.parentNode.insertBefore(e,d)}d=c.createDom("style");goog.style.setStyles(d,a);c.appendChild(e,d)}return d};goog.style.uninstallStyles=function(a){goog.dom.removeNode(a.ownerNode||a.owningElement||a)};
goog.style.setStyles=function(a,b){if(goog.userAgent.IE)a.cssText=b;else a[goog.userAgent.WEBKIT?"innerText":"innerHTML"]=b};goog.style.setPreWrap=function(a){a=a.style;if(goog.userAgent.IE&&!goog.userAgent.isVersion("8")){a.whiteSpace="pre";a.wordWrap="break-word"}else a.whiteSpace=goog.userAgent.GECKO?"-moz-pre-wrap":goog.userAgent.OPERA?"-o-pre-wrap":"pre-wrap"};
goog.style.setInlineBlock=function(a){a=a.style;a.position="relative";if(goog.userAgent.IE&&!goog.userAgent.isVersion("8")){a.zoom="1";a.display="inline"}else a.display=goog.userAgent.GECKO?goog.userAgent.isVersion("1.9a")?"inline-block":"-moz-inline-box":"inline-block"};goog.style.isRightToLeft=function(a){return"rtl"==goog.style.getStyle_(a,"direction")};goog.style.unselectableStyle_=goog.userAgent.GECKO?"MozUserSelect":goog.userAgent.WEBKIT?"WebkitUserSelect":null;
goog.style.isUnselectable=function(a){if(goog.style.unselectableStyle_)return a.style[goog.style.unselectableStyle_].toLowerCase()=="none";else if(goog.userAgent.IE||goog.userAgent.OPERA)return a.getAttribute("unselectable")=="on";return false};
goog.style.setUnselectable=function(a,b,c){c=!c?a.getElementsByTagName("*"):null;var d=goog.style.unselectableStyle_;if(d){b=b?"none":"";a.style[d]=b;if(c){a=0;for(var e;e=c[a];a++)e.style[d]=b}}else if(goog.userAgent.IE||goog.userAgent.OPERA){b=b?"on":"";a.setAttribute("unselectable",b);if(c)for(a=0;e=c[a];a++)e.setAttribute("unselectable",b)}};goog.style.getBorderBoxSize=function(a){return new goog.math.Size(a.offsetWidth,a.offsetHeight)};
goog.style.setBorderBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();if(goog.userAgent.IE&&(!d||!goog.userAgent.isVersion("8"))){c=a.style;if(d){d=goog.style.getPaddingBox(a);var e=goog.style.getBorderBox(a);c.pixelWidth=b.width-e.left-d.left-d.right-e.right;c.pixelHeight=b.height-e.top-d.top-d.bottom-e.bottom}else{c.pixelWidth=b.width;c.pixelHeight=b.height}}else goog.style.setBoxSizingSize_(a,b,"border-box")};
goog.style.getContentBoxSize=function(a){var b=goog.dom.getOwnerDocument(a),c=goog.userAgent.IE&&a.currentStyle;if(c&&goog.dom.getDomHelper(b).isCss1CompatMode()&&c.width!="auto"&&c.height!="auto"&&!c.boxSizing){b=goog.style.getIePixelValue_(a,c.width,"width","pixelWidth");a=goog.style.getIePixelValue_(a,c.height,"height","pixelHeight");return new goog.math.Size(b,a)}else{c=goog.style.getBorderBoxSize(a);b=goog.style.getPaddingBox(a);a=goog.style.getBorderBox(a);return new goog.math.Size(c.width-
a.left-b.left-b.right-a.right,c.height-a.top-b.top-b.bottom-a.bottom)}};
goog.style.setContentBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();if(goog.userAgent.IE&&(!d||!goog.userAgent.isVersion("8"))){c=a.style;if(d){c.pixelWidth=b.width;c.pixelHeight=b.height}else{d=goog.style.getPaddingBox(a);var e=goog.style.getBorderBox(a);c.pixelWidth=b.width+e.left+d.left+d.right+e.right;c.pixelHeight=b.height+e.top+d.top+d.bottom+e.bottom}}else goog.style.setBoxSizingSize_(a,b,"content-box")};
goog.style.setBoxSizingSize_=function(a,b,c){a=a.style;if(goog.userAgent.GECKO)a.MozBoxSizing=c;else if(goog.userAgent.WEBKIT)a.WebkitBoxSizing=c;else if(goog.userAgent.OPERA&&!goog.userAgent.isVersion("9.50"))c?a.setProperty("box-sizing",c):a.removeProperty("box-sizing");else a.boxSizing=c;a.width=b.width+"px";a.height=b.height+"px"};
goog.style.getIePixelValue_=function(a,b,c,d){if(/^\d+px?$/.test(b))return parseInt(b,10);else{var e=a.style[c],f=a.runtimeStyle[c];a.runtimeStyle[c]=a.currentStyle[c];a.style[c]=b;b=a.style[d];a.style[c]=e;a.runtimeStyle[c]=f;return b}};goog.style.getIePixelDistance_=function(a,b){return goog.style.getIePixelValue_(a,goog.style.getCascadedStyle(a,b),"left","pixelLeft")};
goog.style.getBox_=function(a,b){if(goog.userAgent.IE){var c=goog.style.getIePixelDistance_(a,b+"Left"),d=goog.style.getIePixelDistance_(a,b+"Right"),e=goog.style.getIePixelDistance_(a,b+"Top"),f=goog.style.getIePixelDistance_(a,b+"Bottom");return new goog.math.Box(e,d,f,c)}else{c=goog.style.getComputedStyle(a,b+"Left");d=goog.style.getComputedStyle(a,b+"Right");e=goog.style.getComputedStyle(a,b+"Top");f=goog.style.getComputedStyle(a,b+"Bottom");return new goog.math.Box(parseFloat(e),parseFloat(d),
parseFloat(f),parseFloat(c))}};goog.style.getPaddingBox=function(a){return goog.style.getBox_(a,"padding")};goog.style.getMarginBox=function(a){return goog.style.getBox_(a,"margin")};goog.style.ieBorderWidthKeywords_={thin:2,medium:4,thick:6};
goog.style.getIePixelBorder_=function(a,b){if(goog.style.getCascadedStyle(a,b+"Style")=="none")return 0;var c=goog.style.getCascadedStyle(a,b+"Width");if(c in goog.style.ieBorderWidthKeywords_)return goog.style.ieBorderWidthKeywords_[c];return goog.style.getIePixelValue_(a,c,"left","pixelLeft")};
goog.style.getBorderBox=function(a){if(goog.userAgent.IE){var b=goog.style.getIePixelBorder_(a,"borderLeft"),c=goog.style.getIePixelBorder_(a,"borderRight"),d=goog.style.getIePixelBorder_(a,"borderTop");a=goog.style.getIePixelBorder_(a,"borderBottom");return new goog.math.Box(d,c,a,b)}else{b=goog.style.getComputedStyle(a,"borderLeftWidth");c=goog.style.getComputedStyle(a,"borderRightWidth");d=goog.style.getComputedStyle(a,"borderTopWidth");a=goog.style.getComputedStyle(a,"borderBottomWidth");return new goog.math.Box(parseFloat(d),
parseFloat(c),parseFloat(a),parseFloat(b))}};goog.style.getFontFamily=function(a){var b=goog.dom.getOwnerDocument(a),c="";if(b.body.createTextRange){b=b.body.createTextRange();b.moveToElementText(a);try{c=b.queryCommandValue("FontName")}catch(d){c=""}}if(!c){c=goog.style.getStyle_(a,"fontFamily");if(goog.userAgent.OPERA&&goog.userAgent.LINUX)c=c.replace(/ \[[^\]]*\]/,"")}a=c.split(",");if(a.length>1)c=a[0];return goog.string.stripQuotes(c,"\"'")};goog.style.lengthUnitRegex_=/[^\d]+$/;
goog.style.getLengthUnits=function(a){return(a=a.match(goog.style.lengthUnitRegex_))&&a[0]||null};goog.style.ABSOLUTE_CSS_LENGTH_UNITS_={cm:1,"in":1,mm:1,pc:1,pt:1};goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_={em:1,ex:1};
goog.style.getFontSize=function(a){var b=goog.style.getStyle_(a,"fontSize"),c=goog.style.getLengthUnits(b);if(b&&"px"==c)return parseInt(b,10);if(goog.userAgent.IE)if(c in goog.style.ABSOLUTE_CSS_LENGTH_UNITS_)return goog.style.getIePixelValue_(a,b,"left","pixelLeft");else if(a.parentNode&&a.parentNode.nodeType==goog.dom.NodeType.ELEMENT&&c in goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_){a=a.parentNode;c=goog.style.getStyle_(a,"fontSize");return goog.style.getIePixelValue_(a,b==c?"1em":b,"left","pixelLeft")}c=
goog.dom.createDom("span",{style:"visibility:hidden;position:absolute;line-height:0;padding:0;margin:0;border:0;height:1em;"});goog.dom.appendChild(a,c);b=c.offsetHeight;goog.dom.removeNode(c);return b};goog.style.parseStyleAttribute=function(a){var b={};goog.array.forEach(a.split(/\s*;\s*/),function(c){c=c.split(/\s*:\s*/);if(c.length==2)b[goog.style.toCamelCase(c[0].toLowerCase())]=c[1]});return b};
goog.style.toStyleAttribute=function(a){var b=[];goog.object.forEach(a,function(c,d){b.push(goog.style.toSelectorCase(d),":",c,";")});return b.join("")};goog.style.setFloat=function(a,b){a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]=b};goog.style.getFloat=function(a){return a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]||""};
goog.style.getScrollbarWidth=function(){var a=goog.dom.createElement("div");a.style.cssText="visibility:hidden;overflow:scroll;position:absolute;top:0;width:100px;height:100px";goog.dom.appendChild(goog.dom.getDocument().body,a);var b=a.offsetWidth-a.clientWidth;goog.dom.removeNode(a);return b};goog.history={};goog.history.EventType={NAVIGATE:"navigate"};goog.Timer=function(a,b){goog.events.EventTarget.call(this);this.interval_=a||1;this.timerObject_=b||goog.Timer.defaultTimerObject;this.boundTick_=goog.bind(this.tick_,this);this.last_=goog.now()};goog.inherits(goog.Timer,goog.events.EventTarget);goog.Timer.MAX_TIMEOUT_=2147483647;goog.Timer.prototype.enabled=false;goog.Timer.defaultTimerObject=goog.global.window;goog.Timer.intervalScale=0.8;goog.Timer.prototype.timer_=null;goog.Timer.prototype.getInterval=function(){return this.interval_};
goog.Timer.prototype.setInterval=function(a){this.interval_=a;if(this.timer_&&this.enabled){this.stop();this.start()}else this.timer_&&this.stop()};goog.Timer.prototype.tick_=function(){if(this.enabled){var a=goog.now()-this.last_;if(a>0&&a<this.interval_*goog.Timer.intervalScale)this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_-a);else{this.dispatchTick();if(this.enabled){this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_);this.last_=goog.now()}}}};
goog.Timer.prototype.dispatchTick=function(){this.dispatchEvent(goog.Timer.TICK)};goog.Timer.prototype.start=function(){this.enabled=true;if(!this.timer_){this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_);this.last_=goog.now()}};goog.Timer.prototype.stop=function(){this.enabled=false;if(this.timer_){this.timerObject_.clearTimeout(this.timer_);this.timer_=null}};goog.Timer.prototype.disposeInternal=function(){goog.Timer.superClass_.disposeInternal.call(this);this.stop();delete this.timerObject_};
goog.Timer.TICK="tick";goog.Timer.callOnce=function(a,b,c){if(goog.isFunction(a)){if(c)a=goog.bind(a,c)}else if(a&&typeof a.handleEvent=="function")a=goog.bind(a.handleEvent,a);else throw Error("Invalid listener argument");return b>goog.Timer.MAX_TIMEOUT_?-1:goog.Timer.defaultTimerObject.setTimeout(a,b||0)};goog.Timer.clear=function(a){goog.Timer.defaultTimerObject.clearTimeout(a)};goog.history.Event=function(a,b){goog.events.Event.call(this,goog.history.EventType.NAVIGATE);this.token=a;this.isNavigation=b};goog.inherits(goog.history.Event,goog.events.Event);goog.History=function(a,b,c,d){goog.events.EventTarget.call(this);if(a&&!b)throw Error("Can't use invisible history without providing a blank page.");var e;if(c)e=c;else{e="history_state"+goog.History.historyCount_;document.write(goog.string.subs(goog.History.INPUT_TEMPLATE_,e,e));e=goog.dom.getElement(e)}this.hiddenInput_=e;this.window_=c?goog.dom.getWindow(goog.dom.getOwnerDocument(c)):window;this.baseUrl_=this.window_.location.href.split("#")[0]+"#";this.iframeSrc_=b;if(goog.userAgent.IE&&!b)this.iframeSrc_=
window.location.protocol=="https"?"https:///":'javascript:""';this.timer_=new goog.Timer(goog.History.PollingType.NORMAL);this.userVisible_=!a;this.eventHandler_=new goog.events.EventHandler(this);if(a||goog.userAgent.IE&&!goog.History.HAS_ONHASHCHANGE){if(d)a=d;else{a="history_iframe"+goog.History.historyCount_;b=this.iframeSrc_?'src="'+goog.string.htmlEscape(this.iframeSrc_)+'"':"";document.write(goog.string.subs(goog.History.IFRAME_TEMPLATE_,a,b));a=goog.dom.getElement(a)}this.iframe_=a;this.unsetIframe_=
true}if(goog.userAgent.IE&&!goog.History.HAS_ONHASHCHANGE){this.eventHandler_.listen(this.window_,goog.events.EventType.LOAD,this.onDocumentLoaded);this.shouldEnable_=this.documentLoaded=false}this.userVisible_?this.setHash_(this.getToken(),true):this.setIframeToken_(this.hiddenInput_.value);goog.History.historyCount_++};goog.inherits(goog.History,goog.events.EventTarget);goog.History.prototype.enabled_=false;goog.History.prototype.longerPolling_=false;goog.History.prototype.lastToken_=null;
goog.History.HAS_ONHASHCHANGE=goog.userAgent.IE&&document.documentMode>=8||goog.userAgent.GECKO&&goog.userAgent.isVersion("1.9.2")||goog.userAgent.WEBKIT&&goog.userAgent.isVersion("532.1");goog.History.prototype.lockedToken_=null;goog.History.prototype.disposeInternal=function(){goog.History.superClass_.disposeInternal.call(this);this.eventHandler_.dispose();this.setEnabled(false)};
goog.History.prototype.setEnabled=function(a){if(a!=this.enabled_)if(goog.userAgent.IE&&!goog.History.HAS_ONHASHCHANGE&&!this.documentLoaded)this.shouldEnable_=a;else if(a){if(goog.userAgent.OPERA)this.eventHandler_.listen(this.window_.document,goog.History.INPUT_EVENTS_,this.operaDefibrillator_);else goog.userAgent.GECKO&&this.eventHandler_.listen(this.window_,"pageshow",this.onShow_);if(goog.History.HAS_ONHASHCHANGE&&this.userVisible_){this.eventHandler_.listen(this.window_,goog.events.EventType.HASHCHANGE,
this.onHashChange_);this.enabled_=true;this.dispatchEvent(new goog.history.Event(this.getToken(),false))}else if(!goog.userAgent.IE||this.documentLoaded){this.eventHandler_.listen(this.timer_,goog.Timer.TICK,goog.bind(this.check_,this,true));this.enabled_=true;if(!goog.userAgent.IE)this.lastToken_=this.getToken();this.timer_.start();this.dispatchEvent(new goog.history.Event(this.getToken(),false))}}else{this.enabled_=false;this.eventHandler_.removeAll();this.timer_.stop()}};
goog.History.prototype.onDocumentLoaded=function(){this.documentLoaded=true;this.hiddenInput_.value&&this.setIframeToken_(this.hiddenInput_.value,true);this.setEnabled(this.shouldEnable_)};goog.History.prototype.onShow_=function(a){if(a.getBrowserEvent().persisted){this.setEnabled(false);this.setEnabled(true)}};goog.History.prototype.onHashChange_=function(){var a=this.getLocationFragment_(this.window_);a!=this.lastToken_&&this.update_(a,true)};
goog.History.prototype.getToken=function(){return this.lockedToken_!=null?this.lockedToken_:this.userVisible_?this.getLocationFragment_(this.window_):this.getIframeToken_()||""};goog.History.prototype.setToken=function(a,b){this.setHistoryState_(a,false,b)};goog.History.prototype.replaceToken=function(a,b){this.setHistoryState_(a,true,b)};goog.History.prototype.getLocationFragment_=function(a){a=a.location.href;var b=a.indexOf("#");return b<0?"":a.substring(b+1)};
goog.History.prototype.setHistoryState_=function(a,b,c){if(this.getToken()!=a)if(this.userVisible_){this.setHash_(a,b);goog.History.HAS_ONHASHCHANGE||goog.userAgent.IE&&this.setIframeToken_(a,b,c);this.enabled_&&this.check_(false)}else{this.setIframeToken_(a,b);this.lockedToken_=this.lastToken_=this.hiddenInput_.value=a;this.dispatchEvent(new goog.history.Event(a,false))}};
goog.History.prototype.setHash_=function(a,b){var c=this.baseUrl_+(a||""),d=this.window_.location;if(c!=d.href)if(b)d.replace(c);else d.href=c};
goog.History.prototype.setIframeToken_=function(a,b,c){if(this.unsetIframe_||a!=this.getIframeToken_()){this.unsetIframe_=false;a=goog.string.urlEncode(a);if(goog.userAgent.IE){var d=goog.dom.getFrameContentDocument(this.iframe_);d.open("text/html",b?"replace":undefined);d.write(goog.string.subs(goog.History.IFRAME_SOURCE_TEMPLATE_,goog.string.htmlEscape(c||this.window_.document.title),a));d.close()}else{a=this.iframeSrc_+"#"+a;if(c=this.iframe_.contentWindow)if(b)c.location.replace(a);else c.location.href=
a}}};goog.History.prototype.getIframeToken_=function(){if(goog.userAgent.IE){var a=goog.dom.getFrameContentDocument(this.iframe_);return a.body?goog.string.urlDecode(a.body.innerHTML):null}else if(a=this.iframe_.contentWindow){var b;try{b=goog.string.urlDecode(this.getLocationFragment_(a))}catch(c){this.longerPolling_||this.setLongerPolling_(true);return null}this.longerPolling_&&this.setLongerPolling_(false);return b||null}else return null};
goog.History.prototype.check_=function(a){if(this.userVisible_){var b=this.getLocationFragment_(this.window_);b!=this.lastToken_&&this.update_(b,a)}if(!this.userVisible_||goog.userAgent.IE&&!goog.History.HAS_ONHASHCHANGE){b=this.getIframeToken_()||"";if(this.lockedToken_==null||b==this.lockedToken_){this.lockedToken_=null;b!=this.lastToken_&&this.update_(b,a)}}};
goog.History.prototype.update_=function(a,b){this.lastToken_=this.hiddenInput_.value=a;if(this.userVisible_){goog.userAgent.IE&&!goog.History.HAS_ONHASHCHANGE&&this.setIframeToken_(a);this.setHash_(a)}else this.setIframeToken_(a);this.dispatchEvent(new goog.history.Event(this.getToken(),b))};goog.History.prototype.setLongerPolling_=function(a){if(this.longerPolling_!=a)this.timer_.setInterval(a?goog.History.PollingType.LONG:goog.History.PollingType.NORMAL);this.longerPolling_=a};
goog.History.prototype.operaDefibrillator_=function(){this.timer_.stop();this.timer_.start()};goog.History.INPUT_EVENTS_=[goog.events.EventType.MOUSEDOWN,goog.events.EventType.KEYDOWN,goog.events.EventType.MOUSEMOVE];goog.History.IFRAME_SOURCE_TEMPLATE_="<title>%s</title><body>%s</body>";goog.History.IFRAME_TEMPLATE_='<iframe id="%s" style="display:none" %s></iframe>';goog.History.INPUT_TEMPLATE_='<input type="text" name="%s" id="%s" style="display:none" />';goog.History.historyCount_=0;
goog.History.PollingType={NORMAL:150,LONG:1E4};goog.History.EventType=goog.history.EventType;goog.History.Event=goog.history.Event;var campsh={};campsh.nav={};campsh.nav.NavWindow=function(a,b){this.element=goog.dom.getElement(a);this.frameDiv=goog.dom.getElement(b);this.items=[];this.h=new goog.History;goog.events.listen(window,"unload",function(){this.dispose()});return this};
campsh.nav.NavWindow.prototype.navToItem=function(a){if(this.currentItem){goog.dom.removeNode(this.currentItem.div);this.currentItem.a.style.textDecoration="none";this.frameDiv.parentNode.style.display="none"}if(a){this.currentItem=a;this.currentItem.a.style.textDecoration="underline";this.frameDiv.appendChild(this.currentItem.div);parent.location.hash=a.id;this.frameDiv.parentNode.style.display="block"}return this};
campsh.nav.NavWindow.prototype.navToItemWithId=function(a){this.navToItem(goog.array.find(this.items,function(b){return b.id===a}));return this};campsh.nav.NavWindow.prototype.addItem=function(a,b,c){this.items.push(new campsh.nav.NavItem(a,b,this,c));return this};campsh.nav.NavWindow.prototype.setupHistory=function(){var a=this;goog.events.listen(this.h,goog.history.EventType.NAVIGATE,function(){var b=parent.location.hash.substr(1);a.navToItemWithId(b)});this.h.setEnabled(true)};
campsh.nav.NavWindow.prototype.show=function(){this.frameDiv.parentNode.style.left=this.element.parentNode.offsetWidth+this.element.parentNode.offsetLeft+36+"px";this.setupHistory()};
campsh.nav.NavItem=function(a,b,c,d){this.title=a;this.body=b;this.parent=c;this.id=d;this.a=this.makeItemDom();this.div=this.makeDisplayDom();goog.dom.appendChild(this.parent.element,this.a);goog.dom.appendChild(this.parent.element,goog.dom.createDom("br"));goog.events.listen(this.a,goog.events.EventType.CLICK,this.navHere,true,this)};
campsh.nav.NavItem.prototype.makeItemDom=function(){var a=goog.dom.createDom("a",{"class":"navItem"}),b=goog.dom.htmlToDocumentFragment(this.title);goog.dom.appendChild(a,b);return a};campsh.nav.NavItem.prototype.makeDisplayDom=function(){var a=goog.dom.createElement("div");goog.dom.appendChild(a,goog.dom.htmlToDocumentFragment(this.body));return a};campsh.nav.NavItem.prototype.navHere=function(){this.parent.navToItem(this)};