var Prototype={Version:"1.5.0_rc1",BrowserFeatures:{XPath:!!document.evaluate},ScriptFragment:"(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)",emptyFunction:function(){},K:function(a){return a}},Class={create:function(){return function(){this.initialize.apply(this,arguments)}}},Abstract={};Object.extend=function(a,b){for(var c in b)a[c]=b[c];return a};
Object.extend(Object,{inspect:function(a){try{return void 0==a?"undefined":null==a?"null":a.inspect?a.inspect():a.toString()}catch(b){if(b instanceof RangeError)return"...";throw b;}},keys:function(a){var b=[],c;for(c in a)b.push(c);return b},values:function(a){var b=[],c;for(c in a)b.push(a[c]);return b},clone:function(a){return Object.extend({},a)}});Function.prototype.bind=function(){var a=this,b=$A(arguments),c=b.shift();return function(){return a.apply(c,b.concat($A(arguments)))}};
Function.prototype.bindAsEventListener=function(a){var b=this,c=$A(arguments),a=c.shift();return function(d){return b.apply(a,[d||window.event].concat(c).concat($A(arguments)))}};Object.extend(Number.prototype,{toColorPart:function(){var a=this.toString(16);return 16>this?"0"+a:a},succ:function(){return this+1},times:function(a){$R(0,this,!0).each(a);return this}});
var Try={these:function(){for(var a,b=0;b<arguments.length;b++){var c=arguments[b];try{a=c();break}catch(d){}}return a}},PeriodicalExecuter=Class.create();
PeriodicalExecuter.prototype={initialize:function(a,b){this.callback=a;this.frequency=b;this.currentlyExecuting=!1;this.registerCallback()},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),1E3*this.frequency)},stop:function(){if(this.timer)clearInterval(this.timer),this.timer=null},onTimerEvent:function(){if(!this.currentlyExecuting)try{this.currentlyExecuting=!0,this.callback(this)}finally{this.currentlyExecuting=!1}}};
Object.extend(String.prototype,{gsub:function(a,b){for(var c="",d=this,e,b=arguments.callee.prepareReplacement(b);0<d.length;)(e=d.match(a))?(c+=d.slice(0,e.index),c+=(b(e)||"").toString(),d=d.slice(e.index+e[0].length)):(c+=d,d="");return c},sub:function(a,b,c){b=this.gsub.prepareReplacement(b);c=void 0===c?1:c;return this.gsub(a,function(a){return 0>--c?a[0]:b(a)})},scan:function(a,b){this.gsub(a,b);return this},truncate:function(a,b){a=a||30;b=void 0===b?"...":b;return this.length>a?this.slice(0,
a-b.length)+b:this},strip:function(){return this.replace(/^\s+/,"").replace(/\s+$/,"")},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,"")},stripScripts:function(){return this.replace(RegExp(Prototype.ScriptFragment,"img"),"")},extractScripts:function(){var a=RegExp(Prototype.ScriptFragment,"im");return(this.match(RegExp(Prototype.ScriptFragment,"img"))||[]).map(function(b){return(b.match(a)||["",""])[1]})},evalScripts:function(){return this.extractScripts().map(function(a){return eval(a)})},
escapeHTML:function(){var a=document.createElement("div"),b=document.createTextNode(this);a.appendChild(b);return a.innerHTML},unescapeHTML:function(){var a=document.createElement("div");a.innerHTML=this.stripTags();return a.childNodes[0]?a.childNodes[0].nodeValue:""},toQueryParams:function(){return this.match(/^\??(.*)$/)[1].split("&").inject({},function(a,b){var c=b.split("="),d=c[1]?decodeURIComponent(c[1]):void 0;a[decodeURIComponent(c[0])]=d;return a})},toArray:function(){return this.split("")},
camelize:function(){var a=this.split("-");if(1==a.length)return a[0];for(var b=0==this.indexOf("-")?a[0].charAt(0).toUpperCase()+a[0].substring(1):a[0],c=1,d=a.length;c<d;c++)var e=a[c],b=b+(e.charAt(0).toUpperCase()+e.substring(1));return b},inspect:function(a){var b=this.replace(/\\/g,"\\\\");return a?'"'+b.replace(/"/g,'\\"')+'"':"'"+b.replace(/'/g,"\\'")+"'"}});String.prototype.gsub.prepareReplacement=function(a){if("function"==typeof a)return a;var b=new Template(a);return function(a){return b.evaluate(a)}};
String.prototype.parseQuery=String.prototype.toQueryParams;var Template=Class.create();Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;Template.prototype={initialize:function(a,b){this.template=a.toString();this.pattern=b||Template.Pattern},evaluate:function(a){return this.template.gsub(this.pattern,function(b){var c=b[1];return"\\"==c?b[2]:c+(a[b[3]]||"").toString()})}};
var $break={},$continue={},Enumerable={each:function(a){var b=0;try{this._each(function(c){try{a(c,b++)}catch(e){if(e!=$continue)throw e;}})}catch(c){if(c!=$break)throw c;}},all:function(a){var b=!0;this.each(function(c,d){b=b&&!!(a||Prototype.K)(c,d);if(!b)throw $break;});return b},any:function(a){var b=!1;this.each(function(c,d){if(b=!!(a||Prototype.K)(c,d))throw $break;});return b},collect:function(a){var b=[];this.each(function(c,d){b.push(a(c,d))});return b},detect:function(a){var b;this.each(function(c,
d){if(a(c,d))throw b=c,$break;});return b},findAll:function(a){var b=[];this.each(function(c,d){a(c,d)&&b.push(c)});return b},grep:function(a,b){var c=[];this.each(function(d,e){d.toString().match(a)&&c.push((b||Prototype.K)(d,e))});return c},include:function(a){var b=!1;this.each(function(c){if(c==a)throw b=!0,$break;});return b},inject:function(a,b){this.each(function(c,d){a=b(a,c,d)});return a},invoke:function(a){var b=$A(arguments).slice(1);return this.collect(function(c){return c[a].apply(c,
b)})},max:function(a){var b;this.each(function(c,d){c=(a||Prototype.K)(c,d);if(void 0==b||c>=b)b=c});return b},min:function(a){var b;this.each(function(c,d){c=(a||Prototype.K)(c,d);if(void 0==b||c<b)b=c});return b},partition:function(a){var b=[],c=[];this.each(function(d,e){((a||Prototype.K)(d,e)?b:c).push(d)});return[b,c]},pluck:function(a){var b=[];this.each(function(c){b.push(c[a])});return b},reject:function(a){var b=[];this.each(function(c,d){a(c,d)||b.push(c)});return b},sortBy:function(a){return this.collect(function(b,
c){return{value:b,criteria:a(b,c)}}).sort(function(a,c){var d=a.criteria,e=c.criteria;return d<e?-1:d>e?1:0}).pluck("value")},toArray:function(){return this.collect(Prototype.K)},zip:function(){var a=Prototype.K,b=$A(arguments);"function"==typeof b.last()&&(a=b.pop());var c=[this].concat(b).map($A);return this.map(function(b,e){return a(c.pluck(e))})},inspect:function(){return"#<Enumerable:"+this.toArray().inspect()+">"}};
Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray});var $A=Array.from=function(a){if(!a)return[];if(a.toArray)return a.toArray();for(var b=[],c=0;c<a.length;c++)b.push(a[c]);return b};Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)Array.prototype._reverse=Array.prototype.reverse;
Object.extend(Array.prototype,{_each:function(a){for(var b=0;b<this.length;b++)a(this[b])},clear:function(){this.length=0;return this},first:function(){return this[0]},last:function(){return this[this.length-1]},compact:function(){return this.select(function(a){return void 0!=a||null!=a})},flatten:function(){return this.inject([],function(a,b){return a.concat(b&&b.constructor==Array?b.flatten():[b])})},without:function(){var a=$A(arguments);return this.select(function(b){return!a.include(b)})},indexOf:function(a){for(var b=
0;b<this.length;b++)if(this[b]==a)return b;return-1},reverse:function(a){return(!1!==a?this:this.toArray())._reverse()},reduce:function(){return 1<this.length?this:this[0]},uniq:function(){return this.inject([],function(a,b){return a.include(b)?a:a.concat([b])})},inspect:function(){return"["+this.map(Object.inspect).join(", ")+"]"}});
var Hash={_each:function(a){for(var b in this){var c=this[b];if("function"!=typeof c){var d=[b,c];d.key=b;d.value=c;a(d)}}},keys:function(){return this.pluck("key")},values:function(){return this.pluck("value")},merge:function(a){return $H(a).inject($H(this),function(a,c){a[c.key]=c.value;return a})},toQueryString:function(){return this.map(function(a){return a.map(encodeURIComponent).join("=")}).join("&")},inspect:function(){return"#<Hash:{"+this.map(function(a){return a.map(Object.inspect).join(": ")}).join(", ")+
"}>"}};function $H(a){a=Object.extend({},a||{});Object.extend(a,Enumerable);Object.extend(a,Hash);return a}ObjectRange=Class.create();Object.extend(ObjectRange.prototype,Enumerable);Object.extend(ObjectRange.prototype,{initialize:function(a,b,c){this.start=a;this.end=b;this.exclusive=c},_each:function(a){for(var b=this.start;this.include(b);)a(b),b=b.succ()},include:function(a){return a<this.start?!1:this.exclusive?a<this.end:a<=this.end}});
var $R=function(a,b,c){return new ObjectRange(a,b,c)},Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")})||!1},activeRequestCount:0,Responders:{responders:[],_each:function(a){this.responders._each(a)},register:function(a){this.include(a)||this.responders.push(a)},unregister:function(a){this.responders=this.responders.without(a)},dispatch:function(a,b,
c,d){this.each(function(e){if(e[a]&&"function"==typeof e[a])try{e[a].apply(e,[b,c,d])}catch(f){}})}}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});Ajax.Base=function(){};
Ajax.Base.prototype={setOptions:function(a){this.options={method:"post",asynchronous:!0,contentType:"application/x-www-form-urlencoded",parameters:""};Object.extend(this.options,a||{})},responseIsSuccess:function(){return void 0==this.transport.status||0==this.transport.status||200<=this.transport.status&&300>this.transport.status},responseIsFailure:function(){return!this.responseIsSuccess()}};Ajax.Request=Class.create();Ajax.Request.Events=["Uninitialized","Loading","Loaded","Interactive","Complete"];
Ajax.Request.prototype=Object.extend(new Ajax.Base,{initialize:function(a,b){this.transport=Ajax.getTransport();this.setOptions(b);this.request(a)},request:function(a){var b=this.options.parameters||"";0<b.length&&(b+="&_=");if("get"!=this.options.method&&"post"!=this.options.method)b+=(0<b.length?"&":"")+"_method="+this.options.method,this.options.method="post";try{this.url=a;"get"==this.options.method&&0<b.length&&(this.url+=(this.url.match(/\?/)?"&":"?")+b);Ajax.Responders.dispatch("onCreate",
this,this.transport);this.transport.open(this.options.method,this.url,this.options.asynchronous);this.options.asynchronous&&setTimeout(function(){this.respondToReadyState(1)}.bind(this),10);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();var c=this.options.postBody?this.options.postBody:b;this.transport.send("post"==this.options.method?c:null);if(!this.options.asynchronous&&this.transport.overrideMimeType)this.onStateChange()}catch(d){this.dispatchException(d)}},
setRequestHeaders:function(){var a=["X-Requested-With","XMLHttpRequest","X-Prototype-Version",Prototype.Version,"Accept","text/javascript, text/html, application/xml, text/xml, */*"];"post"==this.options.method&&(a.push("Content-type",this.options.contentType),this.transport.overrideMimeType&&a.push("Connection","close"));this.options.requestHeaders&&a.push.apply(a,this.options.requestHeaders);for(var b=0;b<a.length;b+=2)this.transport.setRequestHeader(a[b],a[b+1])},onStateChange:function(){1!=this.transport.readyState&&
this.respondToReadyState(this.transport.readyState)},header:function(a){try{return this.transport.getResponseHeader(a)}catch(b){}},evalJSON:function(){try{return eval("("+this.header("X-JSON")+")")}catch(a){}},evalResponse:function(){try{return eval(this.transport.responseText)}catch(a){this.dispatchException(a)}},respondToReadyState:function(a){var a=Ajax.Request.Events[a],b=this.transport,c=this.evalJSON();if("Complete"==a){try{(this.options["on"+this.transport.status]||this.options["on"+(this.responseIsSuccess()?
"Success":"Failure")]||Prototype.emptyFunction)(b,c)}catch(d){this.dispatchException(d)}(this.header("Content-type")||"").match(/^text\/javascript/i)&&this.evalResponse()}try{(this.options["on"+a]||Prototype.emptyFunction)(b,c),Ajax.Responders.dispatch("on"+a,this,b,c)}catch(e){this.dispatchException(e)}if("Complete"==a)this.transport.onreadystatechange=Prototype.emptyFunction},dispatchException:function(a){(this.options.onException||Prototype.emptyFunction)(this,a);Ajax.Responders.dispatch("onException",
this,a)}});Ajax.Updater=Class.create();
Object.extend(Object.extend(Ajax.Updater.prototype,Ajax.Request.prototype),{initialize:function(a,b,c){this.containers={success:a.success?$(a.success):$(a),failure:a.failure?$(a.failure):a.success?null:$(a)};this.transport=Ajax.getTransport();this.setOptions(c);var d=this.options.onComplete||Prototype.emptyFunction;this.options.onComplete=function(a,b){this.updateContent();d(a,b)}.bind(this);this.request(b)},updateContent:function(){var a=this.responseIsSuccess()?this.containers.success:this.containers.failure,
b=this.transport.responseText;this.options.evalScripts||(b=b.stripScripts());a&&(this.options.insertion?new this.options.insertion(a,b):Element.update(a,b));this.responseIsSuccess()&&this.onComplete&&setTimeout(this.onComplete.bind(this),10)}});Ajax.PeriodicalUpdater=Class.create();
Ajax.PeriodicalUpdater.prototype=Object.extend(new Ajax.Base,{initialize:function(a,b,c){this.setOptions(c);this.onComplete=this.options.onComplete;this.frequency=this.options.frequency||2;this.decay=this.options.decay||1;this.updater={};this.container=a;this.url=b;this.start()},start:function(){this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent()},stop:function(){this.updater.options.onComplete=void 0;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,
arguments)},updateComplete:function(a){if(this.options.decay)this.decay=a.responseText==this.lastText?this.decay*this.options.decay:1,this.lastText=a.responseText;this.timer=setTimeout(this.onTimerEvent.bind(this),1E3*this.decay*this.frequency)},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options)}});
function $(){for(var a=[],b,c=0;c<arguments.length;c++)b=arguments[c],"string"==typeof b&&(b=document.getElementById(b)),a.push(Element.extend(b));return a.reduce()}if(Prototype.BrowserFeatures.XPath)document._getElementsByXPath=function(a,b){for(var c=[],d=document.evaluate(a,$(b)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null),e=0,f=d.snapshotLength;e<f;e++)c.push(d.snapshotItem(e));return c};
document.getElementsByClassName=function(a,b){if(Prototype.BrowserFeatures.XPath)return document._getElementsByXPath(".//*[contains(concat(' ', @class, ' '), ' "+a+" ')]",b);for(var c=($(b)||document.body).getElementsByTagName("*"),d=[],e,f=0,g=c.length;f<g;f++)e=c[f],0!=e.className.length&&(e.className==a||e.className.match(RegExp("(^|\\s)"+a+"(\\s|$)")))&&d.push(Element.extend(e));return d};if(!window.Element)var Element={};
Element.extend=function(a){if(a){if(_nativeExtensions||3==a.nodeType)return a;if(!a._extended&&a.tagName&&a!=window){var b=Object.clone(Element.Methods),c=Element.extend.cache;"FORM"==a.tagName&&Object.extend(b,Form.Methods);["INPUT","TEXTAREA","SELECT"].include(a.tagName)&&Object.extend(b,Form.Element.Methods);for(var d in b){var e=b[d];"function"==typeof e&&(a[d]=c.findOrStore(e))}}a._extended=!0;return a}};
Element.extend.cache={findOrStore:function(a){return this[a]=this[a]||function(){return a.apply(null,[this].concat($A(arguments)))}}};
Element.Methods={visible:function(a){return"none"!=$(a).style.display},toggle:function(a){a=$(a);Element[Element.visible(a)?"hide":"show"](a);return a},hide:function(a){$(a).style.display="none";return a},show:function(a){$(a).style.display="";return a},remove:function(a){a=$(a);a.parentNode.removeChild(a);return a},update:function(a,b){$(a).innerHTML=b.stripScripts();setTimeout(function(){b.evalScripts()},10);return a},replace:function(a,b){a=$(a);if(a.outerHTML)a.outerHTML=b.stripScripts();else{var c=
a.ownerDocument.createRange();c.selectNodeContents(a);a.parentNode.replaceChild(c.createContextualFragment(b.stripScripts()),a)}setTimeout(function(){b.evalScripts()},10);return a},inspect:function(a){var a=$(a),b="<"+a.tagName.toLowerCase();$H({id:"id",className:"class"}).each(function(c){var d=c.first(),c=c.last();(d=(a[d]||"").toString())&&(b+=" "+c+"="+d.inspect(!0))});return b+">"},recursivelyCollect:function(a,b){for(var a=$(a),c=[];a=a[b];)1==a.nodeType&&c.push(Element.extend(a));return c},
ancestors:function(a){return $(a).recursivelyCollect("parentNode")},descendants:function(a){a=$(a);return $A(a.getElementsByTagName("*"))},previousSiblings:function(a){return $(a).recursivelyCollect("previousSibling")},nextSiblings:function(a){return $(a).recursivelyCollect("nextSibling")},siblings:function(a){a=$(a);return a.previousSiblings().reverse().concat(a.nextSiblings())},match:function(a,b){a=$(a);"string"==typeof b&&(b=new Selector(b));return b.match(a)},up:function(a,b,c){return Selector.findElement($(a).ancestors(),
b,c)},down:function(a,b,c){return Selector.findElement($(a).descendants(),b,c)},previous:function(a,b,c){return Selector.findElement($(a).previousSiblings(),b,c)},next:function(a,b,c){return Selector.findElement($(a).nextSiblings(),b,c)},getElementsBySelector:function(){var a=$A(arguments),b=$(a.shift());return Selector.findChildElements(b,a)},getElementsByClassName:function(a,b){a=$(a);return document.getElementsByClassName(b,a)},getHeight:function(a){a=$(a);return a.offsetHeight},classNames:function(a){return new Element.ClassNames(a)},
hasClassName:function(a,b){return!(a=$(a))?void 0:Element.classNames(a).include(b)},addClassName:function(a,b){if(a=$(a))return Element.classNames(a).add(b),a},removeClassName:function(a,b){if(a=$(a))return Element.classNames(a).remove(b),a},observe:function(){Event.observe.apply(Event,arguments);return $A(arguments).first()},stopObserving:function(){Event.stopObserving.apply(Event,arguments);return $A(arguments).first()},cleanWhitespace:function(a){for(var a=$(a),b=a.firstChild;b;){var c=b.nextSibling;
3==b.nodeType&&!/\S/.test(b.nodeValue)&&a.removeChild(b);b=c}return a},empty:function(a){return $(a).innerHTML.match(/^\s*$/)},childOf:function(a,b){for(a=$(a),b=$(b);a=a.parentNode;)if(a==b)return!0;return!1},scrollTo:function(a){a=$(a);window.scrollTo(a.x?a.x:a.offsetLeft,a.y?a.y:a.offsetTop);return a},getStyle:function(a,b){var a=$(a),c=a.style[b.camelize()];c||(document.defaultView&&document.defaultView.getComputedStyle?c=(c=document.defaultView.getComputedStyle(a,null))?c.getPropertyValue(b):
null:a.currentStyle&&(c=a.currentStyle[b.camelize()]));window.opera&&["left","top","right","bottom"].include(b)&&"static"==Element.getStyle(a,"position")&&(c="auto");return"auto"==c?null:c},setStyle:function(a,b){var a=$(a),c;for(c in b)a.style[c.camelize()]=b[c];return a},getDimensions:function(a){a=$(a);if("none"!=Element.getStyle(a,"display"))return{width:a.offsetWidth,height:a.offsetHeight};var b=a.style,c=b.visibility,d=b.position;b.visibility="hidden";b.position="absolute";b.display="";var e=
a.clientWidth,a=a.clientHeight;b.display="none";b.position=d;b.visibility=c;return{width:e,height:a}},makePositioned:function(a){var a=$(a),b=Element.getStyle(a,"position");if("static"==b||!b)if(a._madePositioned=!0,a.style.position="relative",window.opera)a.style.top=0,a.style.left=0;return a},undoPositioned:function(a){a=$(a);if(a._madePositioned)a._madePositioned=void 0,a.style.position=a.style.top=a.style.left=a.style.bottom=a.style.right="";return a},makeClipping:function(a){a=$(a);if(!a._overflow){a._overflow=
a.style.overflow||"auto";if("hidden"!=(Element.getStyle(a,"overflow")||"visible"))a.style.overflow="hidden";return a}},undoClipping:function(a){a=$(a);if(a._overflow)return a.style.overflow="auto"==a._overflow?"":a._overflow,a._overflow=null,a}};
if(document.all)Element.Methods.update=function(a,b){var a=$(a),c=a.tagName.toUpperCase();if(-1<["THEAD","TBODY","TR","TD"].indexOf(c)){var d=document.createElement("div");switch(c){case "THEAD":case "TBODY":d.innerHTML="<table><tbody>"+b.stripScripts()+"</tbody></table>";depth=2;break;case "TR":d.innerHTML="<table><tbody><tr>"+b.stripScripts()+"</tr></tbody></table>";depth=3;break;case "TD":d.innerHTML="<table><tbody><tr><td>"+b.stripScripts()+"</td></tr></tbody></table>",depth=4}$A(a.childNodes).each(function(b){a.removeChild(b)});
depth.times(function(){d=d.firstChild});$A(d.childNodes).each(function(b){a.appendChild(b)})}else a.innerHTML=b.stripScripts();setTimeout(function(){b.evalScripts()},10);return a};Object.extend(Element,Element.Methods);var _nativeExtensions=!1;!window.HTMLElement&&/Konqueror|Safari|KHTML/.test(navigator.userAgent)&&["","Form","Input","TextArea","Select"].each(function(a){(window["HTML"+a+"Element"]={}).prototype=document.createElement(a?a.toLowerCase():"div").__proto__});
Element.addMethods=function(a){function b(a,b){var e=Element.extend.cache,f;for(f in a)b[f]=e.findOrStore(a[f])}Object.extend(Element.Methods,a||{});"undefined"!=typeof HTMLElement&&(b(Element.Methods,HTMLElement.prototype),b(Form.Methods,HTMLFormElement.prototype),[HTMLInputElement,HTMLTextAreaElement,HTMLSelectElement].each(function(a){b(Form.Element.Methods,a.prototype)}),_nativeExtensions=!0)};var Toggle={};Toggle.display=Element.toggle;Abstract.Insertion=function(a){this.adjacency=a};
Abstract.Insertion.prototype={initialize:function(a,b){this.element=$(a);this.content=b.stripScripts();if(this.adjacency&&this.element.insertAdjacentHTML)try{this.element.insertAdjacentHTML(this.adjacency,this.content)}catch(c){var d=this.element.tagName.toLowerCase();if("tbody"==d||"tr"==d)this.insertContent(this.contentFromAnonymousTable());else throw c;}else this.range=this.element.ownerDocument.createRange(),this.initializeRange&&this.initializeRange(),this.insertContent([this.range.createContextualFragment(this.content)]);
setTimeout(function(){b.evalScripts()},10)},contentFromAnonymousTable:function(){var a=document.createElement("div");a.innerHTML="<table><tbody>"+this.content+"</tbody></table>";return $A(a.childNodes[0].childNodes[0].childNodes)}};var Insertion={};Insertion.Before=Class.create();
Insertion.Before.prototype=Object.extend(new Abstract.Insertion("beforeBegin"),{initializeRange:function(){this.range.setStartBefore(this.element)},insertContent:function(a){a.each(function(a){this.element.parentNode.insertBefore(a,this.element)}.bind(this))}});Insertion.Top=Class.create();
Insertion.Top.prototype=Object.extend(new Abstract.Insertion("afterBegin"),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(!0)},insertContent:function(a){a.reverse(!1).each(function(a){this.element.insertBefore(a,this.element.firstChild)}.bind(this))}});Insertion.Bottom=Class.create();
Insertion.Bottom.prototype=Object.extend(new Abstract.Insertion("beforeEnd"),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(this.element)},insertContent:function(a){a.each(function(a){this.element.appendChild(a)}.bind(this))}});Insertion.After=Class.create();
Insertion.After.prototype=Object.extend(new Abstract.Insertion("afterEnd"),{initializeRange:function(){this.range.setStartAfter(this.element)},insertContent:function(a){a.each(function(a){this.element.parentNode.insertBefore(a,this.element.nextSibling)}.bind(this))}});Element.ClassNames=Class.create();
Element.ClassNames.prototype={initialize:function(a){this.element=$(a)},_each:function(a){this.element.className.split(/\s+/).select(function(a){return 0<a.length})._each(a)},set:function(a){this.element.className=a},add:function(a){this.include(a)||this.set(this.toArray().concat(a).join(" "))},remove:function(a){this.include(a)&&this.set(this.select(function(b){return b!=a}).join(" "))},toString:function(){return this.toArray().join(" ")}};Object.extend(Element.ClassNames.prototype,Enumerable);
var Selector=Class.create();
Selector.prototype={initialize:function(a){this.params={classNames:[]};this.expression=a.toString().strip();this.parseExpression();this.compileMatcher()},parseExpression:function(){function a(a){throw"Parse error in selector: "+a;}""==this.expression&&a("empty expression");for(var b=this.params,c=this.expression,d,e,f;d=c.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i);)b.attributes=b.attributes||[],b.attributes.push({name:d[2],operator:d[3],value:d[4]||d[5]||""}),c=d[1];
if("*"==c)return this.params.wildcard=!0;for(;d=c.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i);){e=d[1];f=d[2];d=d[3];switch(e){case "#":b.id=f;break;case ".":b.classNames.push(f);break;case "":case void 0:b.tagName=f.toUpperCase();break;default:a(c.inspect())}c=d}0<c.length&&a(c.inspect())},buildMatchExpression:function(){var a=this.params,b=[],c;a.wildcard&&b.push("true");(c=a.id)&&b.push("element.id == "+c.inspect());(c=a.tagName)&&b.push("element.tagName.toUpperCase() == "+c.inspect());if(0<(c=
a.classNames).length)for(var d=0;d<c.length;d++)b.push("Element.hasClassName(element, "+c[d].inspect()+")");(c=a.attributes)&&c.each(function(a){var c="element.getAttribute("+a.name.inspect()+")";switch(a.operator){case "=":b.push(c+" == "+a.value.inspect());break;case "~=":b.push(c+" && "+c+".split("+" ".inspect()+").include("+a.value.inspect()+")");break;case "|=":b.push(c+" && "+c+".split("+"-".inspect()+").first().toUpperCase() == "+a.value.toUpperCase().inspect());break;case "!=":b.push(c+" != "+
a.value.inspect());break;case "":case void 0:b.push(c+" != null");break;default:throw"Unknown operator "+a.operator+" in selector";}});return b.join(" && ")},compileMatcher:function(){this.match=new Function("element","if (!element.tagName) return false; return "+this.buildMatchExpression())},findElements:function(a){var b;if(b=$(this.params.id))if(this.match(b)&&(!a||Element.childOf(b,a)))return[b];for(var a=(a||document).getElementsByTagName(this.params.tagName||"*"),c=[],d=0;d<a.length;d++)this.match(b=
a[d])&&c.push(Element.extend(b));return c},toString:function(){return this.expression}};
Object.extend(Selector,{matchElements:function(a,b){var c=new Selector(b);return a.select(c.match.bind(c))},findElement:function(a,b,c){"number"==typeof b&&(c=b,b=!1);return Selector.matchElements(a,b||"*")[c||0]},findChildElements:function(a,b){return b.map(function(b){return b.strip().split(/\s+/).inject([null],function(b,c){var f=new Selector(c);return b.inject([],function(b,c){return b.concat(f.findElements(c||a))})})}).flatten()}});
function $$(){return Selector.findChildElements(document,$A(arguments))}var Form={reset:function(a){$(a).reset();return a}};
Form.Methods={serialize:function(a){return this.serializeElements(Form.getElements($(a)))},serializeElements:function(a){for(var b=[],c=0;c<a.length;c++){var d=Form.Element.serialize(a[c]);d&&b.push(d)}return b.join("&")},getElements:function(a){return $A($(a).getElementsByTagName("*")).inject([],function(a,c){Form.Element.Serializers[c.tagName.toLowerCase()]&&a.push(Element.extend(c));return a})},getInputs:function(a,b,c){a=$(a);a=a.getElementsByTagName("input");if(!b&&!c)return a;for(var d=[],e=
0;e<a.length;e++){var f=a[e];b&&f.type!=b||c&&f.name!=c||d.push(f)}return d},disable:function(a){for(var a=$(a),b=Form.getElements(a),c=0;c<b.length;c++){var d=b[c];d.blur();d.disabled="true"}return a},enable:function(a){for(var a=$(a),b=Form.getElements(a),c=0;c<b.length;c++)b[c].disabled="";return a},findFirstElement:function(a){return Form.getElements(a).find(function(a){return"hidden"!=a.type&&!a.disabled&&["input","select","textarea"].include(a.tagName.toLowerCase())})},focusFirstElement:function(a){a=
$(a);Field.activate(Form.findFirstElement(a));return a}};Object.extend(Form,Form.Methods);Form.Element={focus:function(a){$(a).focus();return a},select:function(a){$(a).select();return a}};
Form.Element.Methods={serialize:function(a){var a=$(a),b=a.tagName.toLowerCase();if(a=Form.Element.Serializers[b](a)){var c=encodeURIComponent(a[0]);if(0!=c.length)return a[1].constructor!=Array&&(a[1]=[a[1]]),a[1].map(function(a){return c+"="+encodeURIComponent(a)}).join("&")}},getValue:function(a){var a=$(a),b=a.tagName.toLowerCase();if(a=Form.Element.Serializers[b](a))return a[1]},clear:function(a){$(a).value="";return a},present:function(a){return""!=$(a).value},activate:function(a){a=$(a);a.focus();
a.select&&a.select();return a},disable:function(a){a=$(a);a.disabled=!0;return a},enable:function(a){a=$(a);a.blur();a.disabled=!1;return a}};Object.extend(Form.Element,Form.Element.Methods);var Field=Form.Element;
Form.Element.Serializers={input:function(a){switch(a.type.toLowerCase()){case "checkbox":case "radio":return Form.Element.Serializers.inputSelector(a);default:return Form.Element.Serializers.textarea(a)}},inputSelector:function(a){if(a.checked)return[a.name,a.value]},textarea:function(a){return[a.name,a.value]},select:function(a){return Form.Element.Serializers["select-one"==a.type?"selectOne":"selectMany"](a)},selectOne:function(a){var b="",c=a.selectedIndex;0<=c&&(b=a.options[c],b=b.value||b.text);
return[a.name,b]},selectMany:function(a){for(var b=[],c=0;c<a.length;c++){var d=a.options[c];d.selected&&b.push(d.value||d.text)}return[a.name,b]}};var $F=Form.Element.getValue;Abstract.TimedObserver=function(){};
Abstract.TimedObserver.prototype={initialize:function(a,b,c){this.frequency=b;this.element=$(a);this.callback=c;this.lastValue=this.getValue();this.registerCallback()},registerCallback:function(){setInterval(this.onTimerEvent.bind(this),1E3*this.frequency)},onTimerEvent:function(){var a=this.getValue();if(this.lastValue!=a)this.callback(this.element,a),this.lastValue=a}};Form.Element.Observer=Class.create();Form.Element.Observer.prototype=Object.extend(new Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element)}});
Form.Observer=Class.create();Form.Observer.prototype=Object.extend(new Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element)}});Abstract.EventObserver=function(){};
Abstract.EventObserver.prototype={initialize:function(a,b){this.element=$(a);this.callback=b;this.lastValue=this.getValue();"form"==this.element.tagName.toLowerCase()?this.registerFormCallbacks():this.registerCallback(this.element)},onElementEvent:function(){var a=this.getValue();if(this.lastValue!=a)this.callback(this.element,a),this.lastValue=a},registerFormCallbacks:function(){for(var a=Form.getElements(this.element),b=0;b<a.length;b++)this.registerCallback(a[b])},registerCallback:function(a){if(a.type)switch(a.type.toLowerCase()){case "checkbox":case "radio":Event.observe(a,
"click",this.onElementEvent.bind(this));break;default:Event.observe(a,"change",this.onElementEvent.bind(this))}}};Form.Element.EventObserver=Class.create();Form.Element.EventObserver.prototype=Object.extend(new Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.EventObserver=Class.create();Form.EventObserver.prototype=Object.extend(new Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element)}});if(!window.Event)var Event={};
Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,element:function(a){return a.target||a.srcElement},isLeftClick:function(a){return a.which&&1==a.which||a.button&&1==a.button},pointerX:function(a){return a.pageX||a.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)},pointerY:function(a){return a.pageY||a.clientY+(document.documentElement.scrollTop||
document.body.scrollTop)},stop:function(a){a.preventDefault?(a.preventDefault(),a.stopPropagation()):(a.returnValue=!1,a.cancelBubble=!0)},findElement:function(a,b){for(var c=Event.element(a);c.parentNode&&(!c.tagName||c.tagName.toUpperCase()!=b.toUpperCase());)c=c.parentNode;return c},observers:!1,_observeAndCache:function(a,b,c,d){if(!this.observers)this.observers=[];a.addEventListener?(this.observers.push([a,b,c,d]),a.addEventListener(b,c,d)):a.attachEvent&&(this.observers.push([a,b,c,d]),a.attachEvent("on"+
b,c))},unloadCache:function(){if(Event.observers){for(var a=0;a<Event.observers.length;a++)Event.stopObserving.apply(this,Event.observers[a]),Event.observers[a][0]=null;Event.observers=!1}},observe:function(a,b,c,d){a=$(a);d=d||!1;if("keypress"==b&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||a.attachEvent))b="keydown";Event._observeAndCache(a,b,c,d)},stopObserving:function(a,b,c,d){a=$(a);d=d||!1;if("keypress"==b&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||a.detachEvent))b=
"keydown";if(a.removeEventListener)a.removeEventListener(b,c,d);else if(a.detachEvent)try{a.detachEvent("on"+b,c)}catch(e){}}});navigator.appVersion.match(/\bMSIE\b/)&&Event.observe(window,"unload",Event.unloadCache,!1);
var Position={includeScrollOffsets:!1,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},realOffset:function(a){var b=0,c=0;do b+=a.scrollTop||0,c+=a.scrollLeft||0,a=a.parentNode;while(a);return[c,b]},cumulativeOffset:function(a){var b=0,c=0;do b+=a.offsetTop||0,c+=a.offsetLeft||0,a=a.offsetParent;while(a);return[c,b]},positionedOffset:function(a){var b=
0,c=0;do if(b+=a.offsetTop||0,c+=a.offsetLeft||0,a=a.offsetParent){if("BODY"==a.tagName)break;var d=Element.getStyle(a,"position");if("relative"==d||"absolute"==d)break}while(a);return[c,b]},offsetParent:function(a){if(a.offsetParent)return a.offsetParent;if(a==document.body)return a;for(;(a=a.parentNode)&&a!=document.body;)if("static"!=Element.getStyle(a,"position"))return a;return document.body},within:function(a,b,c){if(this.includeScrollOffsets)return this.withinIncludingScrolloffsets(a,b,c);
this.xcomp=b;this.ycomp=c;this.offset=this.cumulativeOffset(a);return c>=this.offset[1]&&c<this.offset[1]+a.offsetHeight&&b>=this.offset[0]&&b<this.offset[0]+a.offsetWidth},withinIncludingScrolloffsets:function(a,b,c){var d=this.realOffset(a);this.xcomp=b+d[0]-this.deltaX;this.ycomp=c+d[1]-this.deltaY;this.offset=this.cumulativeOffset(a);return this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+a.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+a.offsetWidth},overlap:function(a,
b){if(!a)return 0;if("vertical"==a)return(this.offset[1]+b.offsetHeight-this.ycomp)/b.offsetHeight;if("horizontal"==a)return(this.offset[0]+b.offsetWidth-this.xcomp)/b.offsetWidth},page:function(a){var b=0,c=0,d=a;do if(b+=d.offsetTop||0,c+=d.offsetLeft||0,d.offsetParent==document.body&&"absolute"==Element.getStyle(d,"position"))break;while(d=d.offsetParent);d=a;do if(!window.opera||"BODY"==d.tagName)b-=d.scrollTop||0,c-=d.scrollLeft||0;while(d=d.parentNode);return[c,b]},clone:function(a,b,c){var c=
Object.extend({setLeft:!0,setTop:!0,setWidth:!0,setHeight:!0,offsetTop:0,offsetLeft:0},c||{}),a=$(a),d=Position.page(a),b=$(b),e=[0,0],f=null;"absolute"==Element.getStyle(b,"position")&&(f=Position.offsetParent(b),e=Position.page(f));f==document.body&&(e[0]-=document.body.offsetLeft,e[1]-=document.body.offsetTop);if(c.setLeft)b.style.left=d[0]-e[0]+c.offsetLeft+"px";if(c.setTop)b.style.top=d[1]-e[1]+c.offsetTop+"px";if(c.setWidth)b.style.width=a.offsetWidth+"px";if(c.setHeight)b.style.height=a.offsetHeight+
"px"},absolutize:function(a){a=$(a);if("absolute"!=a.style.position){Position.prepare();var b=Position.positionedOffset(a),c=b[1],b=b[0],d=a.clientWidth,e=a.clientHeight;a._originalLeft=b-parseFloat(a.style.left||0);a._originalTop=c-parseFloat(a.style.top||0);a._originalWidth=a.style.width;a._originalHeight=a.style.height;a.style.position="absolute";a.style.top=c+"px";a.style.left=b+"px";a.style.width=d+"px";a.style.height=e+"px"}},relativize:function(a){a=$(a);if("relative"!=a.style.position){Position.prepare();
a.style.position="relative";var b=parseFloat(a.style.top||0)-(a._originalTop||0),c=parseFloat(a.style.left||0)-(a._originalLeft||0);a.style.top=b+"px";a.style.left=c+"px";a.style.height=a._originalHeight;a.style.width=a._originalWidth}}};if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))Position.cumulativeOffset=function(a){var b=0,c=0;do{b+=a.offsetTop||0;c+=a.offsetLeft||0;if(a.offsetParent==document.body&&"absolute"==Element.getStyle(a,"position"))break;a=a.offsetParent}while(a);return[c,b]};
Element.addMethods();function register_onload(a){Event.observe(window,"load",a,!1)}function show_dates_as_local_time(){for(var a=document.getElementsByTagName("span"),b=0;b<a.length;b++)if(a[b].className.match(/\bscribbish_date\b/i))a[b].innerHTML=get_local_time_for_date(a[b].title)}
function get_local_time_for_date(a){system_date=new Date(a);user_date=new Date;delta_minutes=Math.floor((user_date-system_date)/6E4);return 80640>=Math.abs(delta_minutes)?(distance=distance_of_time_in_words(delta_minutes),0>delta_minutes?distance+" from now":distance+" ago"):"on "+system_date.toLocaleDateString()}
function distance_of_time_in_words(a){if(a.isNaN)return"";a=Math.abs(a);return 1>a?"less than a minute":50>a?a+" minute"+(1==a?"":"s"):90>a?"about one hour":1080>a?Math.round(a/60)+" hours":1440>a?"one day":2880>a?"about one day":Math.round(a/1440)+" days"}function commentAdded(){Element.cleanWhitespace("commentList");new Effect.BlindDown($("commentList").lastChild);$("dummy_comment")&&Element.remove("dummy_comment");$("commentform").elements[3].value="";$("commentform").elements[3].focus()}
function failure(a){$("errors").innerHTML=a.responseText;new Effect.Highlight("errors")}function loading(){$("form-submit-button").disabled=!0;Element.show("comment_loading");new Element.hide("preview")}function complete(a){Element.hide("comment_loading");Element.show("commentform");$("form-submit-button").disabled=!1;200==a.status&&commentAdded()}
register_onload(function(){if($("commentform")){var a=getCookie("author"),b=getCookie("url");if(null!=a)$("commentform").elements["comment[author]"].value=a;if(null!=b)$("commentform").elements["comment[url]"].value=b;if(""!=$("commentform").elements["comment[url]"].value||""!=$("commentform").elements["comment[email]"].value)Element.show("guest_url"),Element.show("guest_email")}});register_onload(function(){$("q")&&$("q").setAttribute("autocomplete","off")});
if(!this.sh_languages)this.sh_languages={};var sh_requests={};function sh_isEmailAddress(a){return/^mailto:/.test(a)?!1:-1!==a.indexOf("@")}function sh_setHref(a,b,c){c=c.substring(a[b-2].pos,a[b-1].pos);2<=c.length&&"<"===c.charAt(0)&&">"===c.charAt(c.length-1)&&(c=c.substr(1,c.length-2));sh_isEmailAddress(c)&&(c="mailto:"+c);a[b-2].node.href=c}function sh_konquerorExec(a){var b=[""];b.index=a.length;b.input=a;return b}
function sh_highlightString(a,b){if(/Konqueror/.test(navigator.userAgent)&&!b.konquered){for(var c=0;c<b.length;c++)for(var d=0;d<b[c].length;d++){var e=b[c][d][0];if("$"===e.source)e.exec=sh_konquerorExec}b.konquered=!0}var f=document.createElement("a"),g=document.createElement("span"),h=[],k=0,l=[],i=0,r=null,c=function(b,c){var d=b.length;if(0!==d){if(!c){var e=l.length;0!==e&&(e=l[e-1],e[3]||(c=e[1]))}if(r!==c&&(r&&(h[k++]={pos:i},"sh_url"===r&&sh_setHref(h,k,a)),c))e="sh_url"===c?f.cloneNode(!1):
g.cloneNode(!1),e.className=c,h[k++]={node:e,pos:i};i+=d;r=c}},d=/\r\n|\r|\n/g;d.lastIndex=0;for(e=a.length;i<e;){var v=i,s,t;t=d.exec(a);null===t?t=s=e:(s=t.index,t=d.lastIndex);s=a.substring(v,s);for(var w=[];;){var n=i-v,j;j=l.length;j=0===j?0:l[j-1][2];var q=b[j],u=q.length,m=w[j];m||(m=w[j]=[]);j=null;for(var x=-1,p=0;p<u;p++){var o;p<m.length&&(null===m[p]||n<=m[p].index)?o=m[p]:(o=q[p][0],o.lastIndex=n,o=o.exec(s),m[p]=o);if(null!==o&&(null===j||o.index<j.index))if(j=o,x=p,o.index===n)break}if(null===
j){c(s.substring(n),null);break}else{j.index>n&&c(s.substring(n,j.index),null);n=q[x];q=n[1];if(q instanceof Array)for(m=0;m<q.length;m++)u=j[m+1],c(u,q[m]);else u=j[0],c(u,q);switch(n[2]){case -1:break;case -2:l.pop();break;case -3:l.length=0;break;default:l.push(n)}}}r&&(h[k++]={pos:i},"sh_url"===r&&sh_setHref(h,k,a),r=null);i=t}return h}function sh_getClasses(a){var b=[];if((a=a.className)&&0<a.length)for(var a=a.split(" "),c=0;c<a.length;c++)0<a[c].length&&b.push(a[c]);return b}
function sh_addClass(a,b){for(var c=sh_getClasses(a),d=0;d<c.length;d++)if(b.toLowerCase()===c[d].toLowerCase())return;c.push(b);a.className=c.join(" ")}
function sh_extractTagsFromNodeList(a,b){for(var c=a.length,d=0;d<c;d++){var e=a.item(d);switch(e.nodeType){case 1:"br"===e.nodeName.toLowerCase()?(e=/MSIE/.test(navigator.userAgent)?"\r":"\n",b.text.push(e),b.pos++):(b.tags.push({node:e.cloneNode(!1),pos:b.pos}),sh_extractTagsFromNodeList(e.childNodes,b),b.tags.push({pos:b.pos}));break;case 3:case 4:b.text.push(e.data),b.pos+=e.length}}}
function sh_extractTags(a,b){var c={text:[]};c.tags=b;c.pos=0;sh_extractTagsFromNodeList(a.childNodes,c);return c.text.join("")}function sh_mergeTags(a,b){var c=a.length;if(0===c)return b;var d=b.length;if(0===d)return a;for(var e=[],f=0,g=0;f<c&&g<d;){var h=a[f],k=b[g];h.pos<=k.pos?(e.push(h),f++):(e.push(k),b[g+1].pos<=h.pos?(g++,e.push(b[g]),g++):(e.push({pos:h.pos}),b[g]={node:k.node.cloneNode(!1),pos:h.pos}))}for(;f<c;)e.push(a[f]),f++;for(;g<d;)e.push(b[g]),g++;return e}
function sh_insertTags(a,b){for(var c=document,d=document.createDocumentFragment(),e=0,f=a.length,g=0,h=b.length,k=d;g<h||e<f;){var l,i;e<f?(l=a[e],i=l.pos):i=h;i<=g?(l.node?(i=l.node,k.appendChild(i),k=i):k=k.parentNode,e++):(k.appendChild(c.createTextNode(b.substring(g,i))),g=i)}return d}
function sh_highlightElement(a,b){sh_addClass(a,"sh_sourceCode");for(var c=[],d=sh_extractTags(a,c),e=sh_highlightString(d,b),c=sh_mergeTags(c,e),d=sh_insertTags(c,d);a.hasChildNodes();)a.removeChild(a.firstChild);a.appendChild(d)}function sh_getXMLHttpRequest(){if(window.ActiveXObject)return new ActiveXObject("Msxml2.XMLHTTP");if(window.XMLHttpRequest)return new XMLHttpRequest;throw"No XMLHttpRequest implementation available";}
function sh_load(a,b,c,d){if(a in sh_requests)sh_requests[a].push(b);else{sh_requests[a]=[b];var e=sh_getXMLHttpRequest();e.open("GET",c+"sh_"+a+d,!0);e.onreadystatechange=function(){if(4===e.readyState)try{if(!e.status||200===e.status){eval(e.responseText);for(var b=sh_requests[a],c=0;c<b.length;c++)sh_highlightElement(b[c],sh_languages[a])}else throw"HTTP error: status "+e.status;}finally{e=null}};e.send(null)}}
function sh_highlightDocument(a,b){for(var c=document.getElementsByTagName("pre"),d=0;d<c.length;d++)for(var e=c.item(d),f=sh_getClasses(e),g=0;g<f.length;g++){var h=f[g].toLowerCase();if("sh_sourcecode"!==h&&"sh_"===h.substr(0,3)){f=h.substring(3);if(f in sh_languages)sh_highlightElement(e,sh_languages[f]);else if("string"===typeof a&&"string"===typeof b)sh_load(f,e,a,b);else throw'Found <pre> element with class="'+h+'", but no such language exists';break}}}
if(!this.sh_languages)this.sh_languages={};
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