var MooTools={'version':'1.2.2','build':'f0491d62fbb7e906789aa3733d6a67d43e5af7c9'};var Native=function(options){options=options||{};var name=options.name;var legacy=options.legacy;var protect=options.protect;var methods=options.implement;var generics=options.generics;var initialize=options.initialize;var afterImplement=options.afterImplement||function(){};var object=initialize||legacy;generics=generics!==false;object.constructor=Native;object.$family={name:'native'};if(legacy&&initialize)object.prototype=legacy.prototype;object.prototype.constructor=object;if(name){var family=name.toLowerCase();object.prototype.$family={name:family};Native.typize(object,family);} var add=function(obj,name,method,force){if(!protect||force||!obj.prototype[name])obj.prototype[name]=method;if(generics)Native.genericize(obj,name,protect);afterImplement.call(obj,name,method);return obj;};object.alias=function(a1,a2,a3){if(typeof a1=='string'){if((a1=this.prototype[a1]))return add(this,a2,a1,a3);} for(var a in a1)this.alias(a,a1[a],a2);return this;};object.implement=function(a1,a2,a3){if(typeof a1=='string')return add(this,a1,a2,a3);for(var p in a1)add(this,p,a1[p],a2);return this;};if(methods)object.implement(methods);return object;};Native.genericize=function(object,property,check){if((!check||!object[property])&&typeof object.prototype[property]=='function')object[property]=function(){var args=Array.prototype.slice.call(arguments);return object.prototype[property].apply(args.shift(),args);};};Native.implement=function(objects,properties){for(var i=0,l=objects.length;i-1:this.indexOf(string)>-1;},trim:function(){return this.replace(/^\s+|\s+$/g,'');},clean:function(){return this.replace(/\s+/g,' ').trim();},camelCase:function(){return this.replace(/-\D/g,function(match){return match.charAt(1).toUpperCase();});},hyphenate:function(){return this.replace(/[A-Z]/g,function(match){return('-'+match.charAt(0).toLowerCase());});},capitalize:function(){return this.replace(/\b[a-z]/g,function(match){return match.toUpperCase();});},escapeRegExp:function(){return this.replace(/([-.*+?^${}()|[\]\/\\])/g,'\\$1');},toInt:function(base){return parseInt(this,base||10);},toFloat:function(){return parseFloat(this);},hexToRgb:function(array){var hex=this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);return(hex)?hex.slice(1).hexToRgb(array):null;},rgbToHex:function(array){var rgb=this.match(/\d{1,3}/g);return(rgb)?rgb.rgbToHex(array):null;},stripScripts:function(option){var scripts='';var text=this.replace(/]*>([\s\S]*?)<\/script>/gi,function(){scripts+=arguments[1]+'\n';return'';});if(option===true)$exec(scripts);else if($type(option)=='function')option(scripts,text);return text;},substitute:function(object,regexp){return this.replace(regexp||(/\\?\{([^{}]+)\}/g),function(match,name){if(match.charAt(0)=='\\')return match.slice(1);return(object[name]!=undefined)?object[name]:'';});}});Hash.implement({has:Object.prototype.hasOwnProperty,keyOf:function(value){for(var key in this){if(this.hasOwnProperty(key)&&this[key]===value)return key;} return null;},hasValue:function(value){return(Hash.keyOf(this,value)!==null);},extend:function(properties){Hash.each(properties,function(value,key){Hash.set(this,key,value);},this);return this;},combine:function(properties){Hash.each(properties,function(value,key){Hash.include(this,key,value);},this);return this;},erase:function(key){if(this.hasOwnProperty(key))delete this[key];return this;},get:function(key){return(this.hasOwnProperty(key))?this[key]:null;},set:function(key,value){if(!this[key]||this.hasOwnProperty(key))this[key]=value;return this;},empty:function(){Hash.each(this,function(value,key){delete this[key];},this);return this;},include:function(key,value){if(this[key]==undefined)this[key]=value;return this;},map:function(fn,bind){var results=new Hash;Hash.each(this,function(value,key){results.set(key,fn.call(bind,value,key,this));},this);return results;},filter:function(fn,bind){var results=new Hash;Hash.each(this,function(value,key){if(fn.call(bind,value,key,this))results.set(key,value);},this);return results;},every:function(fn,bind){for(var key in this){if(this.hasOwnProperty(key)&&!fn.call(bind,this[key],key))return false;} return true;},some:function(fn,bind){for(var key in this){if(this.hasOwnProperty(key)&&fn.call(bind,this[key],key))return true;} return false;},getKeys:function(){var keys=[];Hash.each(this,function(value,key){keys.push(key);});return keys;},getValues:function(){var values=[];Hash.each(this,function(value){values.push(value);});return values;},toQueryString:function(base){var queryString=[];Hash.each(this,function(value,key){if(base)key=base+'['+key+']';var result;switch($type(value)){case'object':result=Hash.toQueryString(value,key);break;case'array':var qs={};value.each(function(val,i){qs[i]=val;});result=Hash.toQueryString(qs,key);break;default:result=key+'='+encodeURIComponent(value);} if(value!=undefined)queryString.push(result);});return queryString.join('&');}});Hash.alias({keyOf:'indexOf',hasValue:'contains'});var Event=new Native({name:'Event',initialize:function(event,win){win=win||window;var doc=win.document;event=event||win.event;if(event.$extended)return event;this.$extended=true;var type=event.type;var target=event.target||event.srcElement;while(target&&target.nodeType==3)target=target.parentNode;if(type.test(/key/)){var code=event.which||event.keyCode;var key=Event.Keys.keyOf(code);if(type=='keydown'){var fKey=code-111;if(fKey>0&&fKey<13)key='f'+fKey;} key=key||String.fromCharCode(code).toLowerCase();}else if(type.match(/(click|mouse|menu)/i)){doc=(!doc.compatMode||doc.compatMode=='CSS1Compat')?doc.html:doc.body;var page={x:event.pageX||event.clientX+doc.scrollLeft,y:event.pageY||event.clientY+doc.scrollTop};var client={x:(event.pageX)?event.pageX-win.pageXOffset:event.clientX,y:(event.pageY)?event.pageY-win.pageYOffset:event.clientY};if(type.match(/DOMMouseScroll|mousewheel/)){var wheel=(event.wheelDelta)?event.wheelDelta/120:-(event.detail||0)/3;} var rightClick=(event.which==3)||(event.button==2);var related=null;if(type.match(/over|out/)){switch(type){case'mouseover':related=event.relatedTarget||event.fromElement;break;case'mouseout':related=event.relatedTarget||event.toElement;} if(!(function(){while(related&&related.nodeType==3)related=related.parentNode;return true;}).create({attempt:Browser.Engine.gecko})())related=false;}} return $extend(this,{event:event,type:type,page:page,client:client,rightClick:rightClick,wheel:wheel,relatedTarget:related,target:target,code:code,key:key,shift:event.shiftKey,control:event.ctrlKey,alt:event.altKey,meta:event.metaKey});}});Event.Keys=new Hash({'enter':13,'up':38,'down':40,'left':37,'right':39,'esc':27,'space':32,'backspace':8,'tab':9,'delete':46});Event.implement({stop:function(){return this.stopPropagation().preventDefault();},stopPropagation:function(){if(this.event.stopPropagation)this.event.stopPropagation();else this.event.cancelBubble=true;return this;},preventDefault:function(){if(this.event.preventDefault)this.event.preventDefault();else this.event.returnValue=false;return this;}});function Class(params){if(params instanceof Function)params={initialize:params};var newClass=function(){Object.reset(this);if(newClass._prototyping)return this;this._current=$empty;var value=(this.initialize)?this.initialize.apply(this,arguments):this;delete this._current;delete this.caller;return value;}.extend(this);newClass.implement(params);newClass.constructor=Class;newClass.prototype.constructor=newClass;return newClass;};Function.prototype.protect=function(){this._protected=true;return this;};Object.reset=function(object,key){if(key==null){for(var p in object)Object.reset(object,p);return object;} delete object[key];switch($type(object[key])){case'object':var F=function(){};F.prototype=object[key];var i=new F;object[key]=Object.reset(i);break;case'array':object[key]=$unlink(object[key]);break;} return object;};new Native({name:'Class',initialize:Class}).extend({instantiate:function(F){F._prototyping=true;var proto=new F;delete F._prototyping;return proto;},wrap:function(self,key,method){if(method._origin)method=method._origin;return function(){if(method._protected&&this._current==null)throw new Error('The method "'+key+'" cannot be called.');var caller=this.caller,current=this._current;this.caller=current;this._current=arguments.callee;var result=method.apply(this,arguments);this._current=current;this.caller=caller;return result;}.extend({_owner:self,_origin:method,_name:key});}});Class.implement({implement:function(key,value){if($type(key)=='object'){for(var p in key)this.implement(p,key[p]);return this;} var mutator=Class.Mutators[key];if(mutator){value=mutator.call(this,value);if(value==null)return this;} var proto=this.prototype;switch($type(value)){case'function':if(value._hidden)return this;proto[key]=Class.wrap(this,key,value);break;case'object':var previous=proto[key];if($type(previous)=='object')$mixin(previous,value);else proto[key]=$unlink(value);break;case'array':proto[key]=$unlink(value);break;default:proto[key]=value;} return this;}});Class.Mutators={Extends:function(parent){this.parent=parent;this.prototype=Class.instantiate(parent);this.implement('parent',function(){var name=this.caller._name,previous=this.caller._owner.parent.prototype[name];if(!previous)throw new Error('The method "'+name+'" has no parent.');return previous.apply(this,arguments);}.protect());},Implements:function(items){$splat(items).each(function(item){if(item instanceof Function)item=Class.instantiate(item);this.implement(item);},this);}};var Chain=new Class({$chain:[],chain:function(){this.$chain.extend(Array.flatten(arguments));return this;},callChain:function(){return(this.$chain.length)?this.$chain.shift().apply(this,arguments):false;},clearChain:function(){this.$chain.empty();return this;}});var Events=new Class({$events:{},addEvent:function(type,fn,internal){type=Events.removeOn(type);if(fn!=$empty){this.$events[type]=this.$events[type]||[];this.$events[type].include(fn);if(internal)fn.internal=true;} return this;},addEvents:function(events){for(var type in events)this.addEvent(type,events[type]);return this;},fireEvent:function(type,args,delay){type=Events.removeOn(type);if(!this.$events||!this.$events[type])return this;this.$events[type].each(function(fn){fn.create({'bind':this,'delay':delay,'arguments':args})();},this);return this;},removeEvent:function(type,fn){type=Events.removeOn(type);if(!this.$events[type])return this;if(!fn.internal)this.$events[type].erase(fn);return this;},removeEvents:function(events){var type;if($type(events)=='object'){for(type in events)this.removeEvent(type,events[type]);return this;} if(events)events=Events.removeOn(events);for(type in this.$events){if(events&&events!=type)continue;var fns=this.$events[type];for(var i=fns.length;i--;i)this.removeEvent(type,fns[i]);} return this;}});Events.removeOn=function(string){return string.replace(/^on([A-Z])/,function(full,first){return first.toLowerCase();});};var Options=new Class({setOptions:function(){this.options=$merge.run([this.options].extend(arguments));if(!this.addEvent)return this;for(var option in this.options){if($type(this.options[option])!='function'||!(/^on[A-Z]/).test(option))continue;this.addEvent(option,this.options[option]);delete this.options[option];} return this;}});var Element=new Native({name:'Element',legacy:window.Element,initialize:function(tag,props){var konstructor=Element.Constructors.get(tag);if(konstructor)return konstructor(props);if(typeof tag=='string')return document.newElement(tag,props);return $(tag).set(props);},afterImplement:function(key,value){Element.Prototype[key]=value;if(Array[key])return;Elements.implement(key,function(){var items=[],elements=true;for(var i=0,j=this.length;i';} return $.element(this.createElement(tag)).set(props);},newTextNode:function(text){return this.createTextNode(text);},getDocument:function(){return this;},getWindow:function(){return this.window;}});Window.implement({$:function(el,nocash){if(el&&el.$family&&el.uid)return el;var type=$type(el);return($[type])?$[type](el,nocash,this.document):null;},$$:function(selector){if(arguments.length==1&&typeof selector=='string')return this.document.getElements(selector);var elements=[];var args=Array.flatten(arguments);for(var i=0,l=args.length;i1);tags.each(function(tag){var partial=this.getElementsByTagName(tag.trim());(ddup)?elements.extend(partial):elements=partial;},this);return new Elements(elements,{ddup:ddup,cash:!nocash});}});(function(){var collected={},storage={};var props={input:'checked',option:'selected',textarea:(Browser.Engine.webkit&&Browser.Engine.version<420)?'innerHTML':'value'};var get=function(uid){return(storage[uid]||(storage[uid]={}));};var clean=function(item,retain){if(!item)return;var uid=item.uid;if(Browser.Engine.trident){if(item.clearAttributes){var clone=retain&&item.cloneNode(false);item.clearAttributes();if(clone)item.mergeAttributes(clone);}else if(item.removeEvents){item.removeEvents();} if((/object/i).test(item.tagName)){for(var p in item){if(typeof item[p]=='function')item[p]=$empty;} Element.dispose(item);}} if(!uid)return;collected[uid]=storage[uid]=null;};var purge=function(){Hash.each(collected,clean);if(Browser.Engine.trident)$A(document.getElementsByTagName('object')).each(clean);if(window.CollectGarbage)CollectGarbage();collected=storage=null;};var walk=function(element,walk,start,match,all,nocash){var el=element[start||walk];var elements=[];while(el){if(el.nodeType==1&&(!match||Element.match(el,match))){if(!all)return $(el,nocash);elements.push(el);} el=el[walk];} return(all)?new Elements(elements,{ddup:false,cash:!nocash}):null;};var attributes={'html':'innerHTML','class':'className','for':'htmlFor','text':(Browser.Engine.trident||(Browser.Engine.webkit&&Browser.Engine.version<420))?'innerText':'textContent'};var bools=['compact','nowrap','ismap','declare','noshade','checked','disabled','readonly','multiple','selected','noresize','defer'];var camels=['value','accessKey','cellPadding','cellSpacing','colSpan','frameBorder','maxLength','readOnly','rowSpan','tabIndex','useMap'];bools=bools.associate(bools);Hash.extend(attributes,bools);Hash.extend(attributes,camels.associate(camels.map(String.toLowerCase)));var inserters={before:function(context,element){if(element.parentNode)element.parentNode.insertBefore(context,element);},after:function(context,element){if(!element.parentNode)return;var next=element.nextSibling;(next)?element.parentNode.insertBefore(context,next):element.parentNode.appendChild(context);},bottom:function(context,element){element.appendChild(context);},top:function(context,element){var first=element.firstChild;(first)?element.insertBefore(context,first):element.appendChild(context);}};inserters.inside=inserters.bottom;Hash.each(inserters,function(inserter,where){where=where.capitalize();Element.implement('inject'+where,function(el){inserter(this,$(el,true));return this;});Element.implement('grab'+where,function(el){inserter($(el,true),this);return this;});});Element.implement({set:function(prop,value){switch($type(prop)){case'object':for(var p in prop)this.set(p,prop[p]);break;case'string':var property=Element.Properties.get(prop);(property&&property.set)?property.set.apply(this,Array.slice(arguments,1)):this.setProperty(prop,value);} return this;},get:function(prop){var property=Element.Properties.get(prop);return(property&&property.get)?property.get.apply(this,Array.slice(arguments,1)):this.getProperty(prop);},erase:function(prop){var property=Element.Properties.get(prop);(property&&property.erase)?property.erase.apply(this):this.removeProperty(prop);return this;},setProperty:function(attribute,value){var key=attributes[attribute];if(value==undefined)return this.removeProperty(attribute);if(key&&bools[attribute])value=!!value;(key)?this[key]=value:this.setAttribute(attribute,''+value);return this;},setProperties:function(attributes){for(var attribute in attributes)this.setProperty(attribute,attributes[attribute]);return this;},getProperty:function(attribute){var key=attributes[attribute];var value=(key)?this[key]:this.getAttribute(attribute,2);return(bools[attribute])?!!value:(key)?value:value||null;},getProperties:function(){var args=$A(arguments);return args.map(this.getProperty,this).associate(args);},removeProperty:function(attribute){var key=attributes[attribute];(key)?this[key]=(key&&bools[attribute])?false:'':this.removeAttribute(attribute);return this;},removeProperties:function(){Array.each(arguments,this.removeProperty,this);return this;},hasClass:function(className){return this.className.contains(className,' ');},addClass:function(className){if(!this.hasClass(className))this.className=(this.className+' '+className).clean();return this;},removeClass:function(className){this.className=this.className.replace(new RegExp('(^|\\s)'+className+'(?:\\s|$)'),'$1');return this;},toggleClass:function(className){return this.hasClass(className)?this.removeClass(className):this.addClass(className);},adopt:function(){Array.flatten(arguments).each(function(element){element=$(element,true);if(element)this.appendChild(element);},this);return this;},appendText:function(text,where){return this.grab(this.getDocument().newTextNode(text),where);},grab:function(el,where){inserters[where||'bottom']($(el,true),this);return this;},inject:function(el,where){inserters[where||'bottom'](this,$(el,true));return this;},replaces:function(el){el=$(el,true);el.parentNode.replaceChild(this,el);return this;},wraps:function(el,where){el=$(el,true);return this.replaces(el).grab(el,where);},getPrevious:function(match,nocash){return walk(this,'previousSibling',null,match,false,nocash);},getAllPrevious:function(match,nocash){return walk(this,'previousSibling',null,match,true,nocash);},getNext:function(match,nocash){return walk(this,'nextSibling',null,match,false,nocash);},getAllNext:function(match,nocash){return walk(this,'nextSibling',null,match,true,nocash);},getFirst:function(match,nocash){return walk(this,'nextSibling','firstChild',match,false,nocash);},getLast:function(match,nocash){return walk(this,'previousSibling','lastChild',match,false,nocash);},getParent:function(match,nocash){return walk(this,'parentNode',null,match,false,nocash);},getParents:function(match,nocash){return walk(this,'parentNode',null,match,true,nocash);},getSiblings:function(match,nocash){return this.getParent().getChildren(match,nocash).erase(this);},getChildren:function(match,nocash){return walk(this,'nextSibling','firstChild',match,true,nocash);},getWindow:function(){return this.ownerDocument.window;},getDocument:function(){return this.ownerDocument;},getElementById:function(id,nocash){var el=this.ownerDocument.getElementById(id);if(!el)return null;for(var parent=el.parentNode;parent!=this;parent=parent.parentNode){if(!parent)return null;} return $.element(el,nocash);},getSelected:function(){return new Elements($A(this.options).filter(function(option){return option.selected;}));},getComputedStyle:function(property){if(this.currentStyle)return this.currentStyle[property.camelCase()];var computed=this.getDocument().defaultView.getComputedStyle(this,null);return(computed)?computed.getPropertyValue([property.hyphenate()]):null;},toQueryString:function(){var queryString=[];this.getElements('input, select, textarea',true).each(function(el){if(!el.name||el.disabled)return;var value=(el.tagName.toLowerCase()=='select')?Element.getSelected(el).map(function(opt){return opt.value;}):((el.type=='radio'||el.type=='checkbox')&&!el.checked)?null:el.value;$splat(value).each(function(val){if(typeof val!='undefined')queryString.push(el.name+'='+encodeURIComponent(val));});});return queryString.join('&');},clone:function(contents,keepid){contents=contents!==false;var clone=this.cloneNode(contents);var clean=function(node,element){if(!keepid)node.removeAttribute('id');if(Browser.Engine.trident){node.clearAttributes();node.mergeAttributes(element);node.removeAttribute('uid');if(node.options){var no=node.options,eo=element.options;for(var j=no.length;j--;)no[j].selected=eo[j].selected;}} var prop=props[element.tagName.toLowerCase()];if(prop&&element[prop])node[prop]=element[prop];};if(contents){var ce=clone.getElementsByTagName('*'),te=this.getElementsByTagName('*');for(var i=ce.length;i--;)clean(ce[i],te[i]);} clean(clone,this);return $(clone);},destroy:function(){Element.empty(this);Element.dispose(this);clean(this,true);return null;},empty:function(){$A(this.childNodes).each(function(node){Element.destroy(node);});return this;},dispose:function(){return(this.parentNode)?this.parentNode.removeChild(this):this;},hasChild:function(el){el=$(el,true);if(!el)return false;if(Browser.Engine.webkit&&Browser.Engine.version<420)return $A(this.getElementsByTagName(el.tagName)).contains(el);return(this.contains)?(this!=el&&this.contains(el)):!!(this.compareDocumentPosition(el)&16);},match:function(tag){return(!tag||(tag==this)||(Element.get(this,'tag')==tag));}});Native.implement([Element,Window,Document],{addListener:function(type,fn){if(type=='unload'){var old=fn,self=this;fn=function(){self.removeListener('unload',fn);old();};}else{collected[this.uid]=this;} if(this.addEventListener)this.addEventListener(type,fn,false);else this.attachEvent('on'+type,fn);return this;},removeListener:function(type,fn){if(this.removeEventListener)this.removeEventListener(type,fn,false);else this.detachEvent('on'+type,fn);return this;},retrieve:function(property,dflt){var storage=get(this.uid),prop=storage[property];if(dflt!=undefined&&prop==undefined)prop=storage[property]=dflt;return $pick(prop);},store:function(property,value){var storage=get(this.uid);storage[property]=value;return this;},eliminate:function(property){var storage=get(this.uid);delete storage[property];return this;}});window.addListener('unload',purge);})();Element.Properties=new Hash;Element.Properties.style={set:function(style){this.style.cssText=style;},get:function(){return this.style.cssText;},erase:function(){this.style.cssText='';}};Element.Properties.tag={get:function(){return this.tagName.toLowerCase();}};Element.Properties.html=(function(){var wrapper=document.createElement('div');var translations={table:[1,'','
'],select:[1,''],tbody:[2,'','
'],tr:[3,'','
']};translations.thead=translations.tfoot=translations.tbody;var html={set:function(){var html=Array.flatten(arguments).join('');var wrap=Browser.Engine.trident&&translations[this.get('tag')];if(wrap){var first=wrapper;first.innerHTML=wrap[1]+html+wrap[2];for(var i=wrap[0];i--;)first=first.firstChild;this.empty().adopt(first.childNodes);}else{this.innerHTML=html;}}};html.erase=html.set;return html;})();if(Browser.Engine.webkit&&Browser.Engine.version<420)Element.Properties.text={get:function(){if(this.innerText)return this.innerText;var temp=this.ownerDocument.newElement('div',{html:this.innerHTML}).inject(this.ownerDocument.body);var text=temp.innerText;temp.destroy();return text;}};Element.Properties.events={set:function(events){this.addEvents(events);}};Native.implement([Element,Window,Document],{addEvent:function(type,fn){var events=this.retrieve('events',{});events[type]=events[type]||{'keys':[],'values':[]};if(events[type].keys.contains(fn))return this;events[type].keys.push(fn);var realType=type,custom=Element.Events.get(type),condition=fn,self=this;if(custom){if(custom.onAdd)custom.onAdd.call(this,fn);if(custom.condition){condition=function(event){if(custom.condition.call(this,event))return fn.call(this,event);return true;};} realType=custom.base||realType;} var defn=function(){return fn.call(self);};var nativeEvent=Element.NativeEvents[realType];if(nativeEvent){if(nativeEvent==2){defn=function(event){event=new Event(event,self.getWindow());if(condition.call(self,event)===false)event.stop();};} this.addListener(realType,defn);} events[type].values.push(defn);return this;},removeEvent:function(type,fn){var events=this.retrieve('events');if(!events||!events[type])return this;var pos=events[type].keys.indexOf(fn);if(pos==-1)return this;events[type].keys.splice(pos,1);var value=events[type].values.splice(pos,1)[0];var custom=Element.Events.get(type);if(custom){if(custom.onRemove)custom.onRemove.call(this,fn);type=custom.base||type;} return(Element.NativeEvents[type])?this.removeListener(type,value):this;},addEvents:function(events){for(var event in events)this.addEvent(event,events[event]);return this;},removeEvents:function(events){var type;if($type(events)=='object'){for(type in events)this.removeEvent(type,events[type]);return this;} var attached=this.retrieve('events');if(!attached)return this;if(!events){for(type in attached)this.removeEvents(type);this.eliminate('events');}else if(attached[events]){while(attached[events].keys[0])this.removeEvent(events,attached[events].keys[0]);attached[events]=null;} return this;},fireEvent:function(type,args,delay){var events=this.retrieve('events');if(!events||!events[type])return this;events[type].keys.each(function(fn){fn.create({'bind':this,'delay':delay,'arguments':args})();},this);return this;},cloneEvents:function(from,type){from=$(from);var fevents=from.retrieve('events');if(!fevents)return this;if(!type){for(var evType in fevents)this.cloneEvents(from,evType);}else if(fevents[type]){fevents[type].keys.each(function(fn){this.addEvent(type,fn);},this);} return this;}});Element.NativeEvents={click:2,dblclick:2,mouseup:2,mousedown:2,contextmenu:2,mousewheel:2,DOMMouseScroll:2,mouseover:2,mouseout:2,mousemove:2,selectstart:2,selectend:2,keydown:2,keypress:2,keyup:2,focus:2,blur:2,change:2,reset:2,select:2,submit:2,load:1,unload:1,beforeunload:2,resize:1,move:1,DOMContentLoaded:1,readystatechange:1,error:1,abort:1,scroll:1};(function(){var $check=function(event){var related=event.relatedTarget;if(related==undefined)return true;if(related===false)return false;return($type(this)!='document'&&related!=this&&related.prefix!='xul'&&!this.hasChild(related));};Element.Events=new Hash({mouseenter:{base:'mouseover',condition:$check},mouseleave:{base:'mouseout',condition:$check},mousewheel:{base:(Browser.Engine.gecko)?'DOMMouseScroll':'mousewheel'}});})();Element.Properties.styles={set:function(styles){this.setStyles(styles);}};Element.Properties.opacity={set:function(opacity,novisibility){if(!novisibility){if(opacity==0){if(this.style.visibility!='hidden')this.style.visibility='hidden';}else{if(this.style.visibility!='visible')this.style.visibility='visible';}} if(!this.currentStyle||!this.currentStyle.hasLayout)this.style.zoom=1;if(Browser.Engine.trident)this.style.filter=(opacity==1)?'':'alpha(opacity='+opacity*100+')';this.style.opacity=opacity;this.store('opacity',opacity);},get:function(){return this.retrieve('opacity',1);}};Element.implement({setOpacity:function(value){return this.set('opacity',value,true);},getOpacity:function(){return this.get('opacity');},setStyle:function(property,value){switch(property){case'opacity':return this.set('opacity',parseFloat(value));case'float':property=(Browser.Engine.trident)?'styleFloat':'cssFloat';} property=property.camelCase();if($type(value)!='string'){var map=(Element.Styles.get(property)||'@').split(' ');value=$splat(value).map(function(val,i){if(!map[i])return'';return($type(val)=='number')?map[i].replace('@',Math.round(val)):val;}).join(' ');}else if(value==String(Number(value))){value=Math.round(value);} this.style[property]=value;return this;},getStyle:function(property){switch(property){case'opacity':return this.get('opacity');case'float':property=(Browser.Engine.trident)?'styleFloat':'cssFloat';} property=property.camelCase();var result=this.style[property];if(!$chk(result)){result=[];for(var style in Element.ShortStyles){if(property!=style)continue;for(var s in Element.ShortStyles[style])result.push(this.getStyle(s));return result.join(' ');} result=this.getComputedStyle(property);} if(result){result=String(result);var color=result.match(/rgba?\([\d\s,]+\)/);if(color)result=result.replace(color[0],color[0].rgbToHex());} if(Browser.Engine.presto||(Browser.Engine.trident&&!$chk(parseInt(result,10)))){if(property.test(/^(height|width)$/)){var values=(property=='width')?['left','right']:['top','bottom'],size=0;values.each(function(value){size+=this.getStyle('border-'+value+'-width').toInt()+this.getStyle('padding-'+value).toInt();},this);return this['offset'+property.capitalize()]-size+'px';} if((Browser.Engine.presto)&&String(result).test('px'))return result;if(property.test(/(border(.+)Width|margin|padding)/))return'0px';} return result;},setStyles:function(styles){for(var style in styles)this.setStyle(style,styles[style]);return this;},getStyles:function(){var result={};Array.each(arguments,function(key){result[key]=this.getStyle(key);},this);return result;}});Element.Styles=new Hash({left:'@px',top:'@px',bottom:'@px',right:'@px',width:'@px',height:'@px',maxWidth:'@px',maxHeight:'@px',minWidth:'@px',minHeight:'@px',backgroundColor:'rgb(@, @, @)',backgroundPosition:'@px @px',color:'rgb(@, @, @)',fontSize:'@px',letterSpacing:'@px',lineHeight:'@px',clip:'rect(@px @px @px @px)',margin:'@px @px @px @px',padding:'@px @px @px @px',border:'@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',borderWidth:'@px @px @px @px',borderStyle:'@ @ @ @',borderColor:'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',zIndex:'@','zoom':'@',fontWeight:'@',textIndent:'@px',opacity:'@'});Element.ShortStyles={margin:{},padding:{},border:{},borderWidth:{},borderStyle:{},borderColor:{}};['Top','Right','Bottom','Left'].each(function(direction){var Short=Element.ShortStyles;var All=Element.Styles;['margin','padding'].each(function(style){var sd=style+direction;Short[style][sd]=All[sd]='@px';});var bd='border'+direction;Short.border[bd]=All[bd]='@px @ rgb(@, @, @)';var bdw=bd+'Width',bds=bd+'Style',bdc=bd+'Color';Short[bd]={};Short.borderWidth[bdw]=Short[bd][bdw]=All[bdw]='@px';Short.borderStyle[bds]=Short[bd][bds]=All[bds]='@';Short.borderColor[bdc]=Short[bd][bdc]=All[bdc]='rgb(@, @, @)';});(function(){Element.implement({scrollTo:function(x,y){if(isBody(this)){this.getWindow().scrollTo(x,y);}else{this.scrollLeft=x;this.scrollTop=y;} return this;},getSize:function(){if(isBody(this))return this.getWindow().getSize();return{x:this.offsetWidth,y:this.offsetHeight};},getScrollSize:function(){if(isBody(this))return this.getWindow().getScrollSize();return{x:this.scrollWidth,y:this.scrollHeight};},getScroll:function(){if(isBody(this))return this.getWindow().getScroll();return{x:this.scrollLeft,y:this.scrollTop};},getScrolls:function(){var element=this,position={x:0,y:0};while(element&&!isBody(element)){position.x+=element.scrollLeft;position.y+=element.scrollTop;element=element.parentNode;} return position;},getOffsetParent:function(){var element=this;if(isBody(element))return null;if(!Browser.Engine.trident)return element.offsetParent;while((element=element.parentNode)&&!isBody(element)){if(styleString(element,'position')!='static')return element;} return null;},getOffsets:function(){if(Browser.Engine.trident){var bound=this.getBoundingClientRect(),html=this.getDocument().documentElement;var isFixed=styleString(this,'position')=='fixed';return{x:bound.left+((isFixed)?0:html.scrollLeft)-html.clientLeft,y:bound.top+((isFixed)?0:html.scrollTop)-html.clientTop};} var element=this,position={x:0,y:0};if(isBody(this))return position;while(element&&!isBody(element)){position.x+=element.offsetLeft;position.y+=element.offsetTop;if(Browser.Engine.gecko){if(!borderBox(element)){position.x+=leftBorder(element);position.y+=topBorder(element);} var parent=element.parentNode;if(parent&&styleString(parent,'overflow')!='visible'){position.x+=leftBorder(parent);position.y+=topBorder(parent);}}else if(element!=this&&Browser.Engine.webkit){position.x+=leftBorder(element);position.y+=topBorder(element);} element=element.offsetParent;} if(Browser.Engine.gecko&&!borderBox(this)){position.x-=leftBorder(this);position.y-=topBorder(this);} return position;},getPosition:function(relative){if(isBody(this))return{x:0,y:0};var offset=this.getOffsets(),scroll=this.getScrolls();var position={x:offset.x-scroll.x,y:offset.y-scroll.y};var relativePosition=(relative&&(relative=$(relative)))?relative.getPosition():{x:0,y:0};return{x:position.x-relativePosition.x,y:position.y-relativePosition.y};},getCoordinates:function(element){if(isBody(this))return this.getWindow().getCoordinates();var position=this.getPosition(element),size=this.getSize();var obj={left:position.x,top:position.y,width:size.x,height:size.y};obj.right=obj.left+obj.width;obj.bottom=obj.top+obj.height;return obj;},computePosition:function(obj){return{left:obj.x-styleNumber(this,'margin-left'),top:obj.y-styleNumber(this,'margin-top')};},position:function(obj){return this.setStyles(this.computePosition(obj));}});Native.implement([Document,Window],{getSize:function(){if(Browser.Engine.presto||Browser.Engine.webkit){var win=this.getWindow();return{x:win.innerWidth,y:win.innerHeight};} var doc=getCompatElement(this);return{x:doc.clientWidth,y:doc.clientHeight};},getScroll:function(){var win=this.getWindow(),doc=getCompatElement(this);return{x:win.pageXOffset||doc.scrollLeft,y:win.pageYOffset||doc.scrollTop};},getScrollSize:function(){var doc=getCompatElement(this),min=this.getSize();return{x:Math.max(doc.scrollWidth,min.x),y:Math.max(doc.scrollHeight,min.y)};},getPosition:function(){return{x:0,y:0};},getCoordinates:function(){var size=this.getSize();return{top:0,left:0,bottom:size.y,right:size.x,height:size.y,width:size.x};}});var styleString=Element.getComputedStyle;function styleNumber(element,style){return styleString(element,style).toInt()||0;};function borderBox(element){return styleString(element,'-moz-box-sizing')=='border-box';};function topBorder(element){return styleNumber(element,'border-top-width');};function leftBorder(element){return styleNumber(element,'border-left-width');};function isBody(element){return(/^(?:body|html)$/i).test(element.tagName);};function getCompatElement(element){var doc=element.getDocument();return(!doc.compatMode||doc.compatMode=='CSS1Compat')?doc.html:doc.body;};})();Native.implement([Window,Document,Element],{getHeight:function(){return this.getSize().y;},getWidth:function(){return this.getSize().x;},getScrollTop:function(){return this.getScroll().y;},getScrollLeft:function(){return this.getScroll().x;},getScrollHeight:function(){return this.getScrollSize().y;},getScrollWidth:function(){return this.getScrollSize().x;},getTop:function(){return this.getPosition().y;},getLeft:function(){return this.getPosition().x;}});Native.implement([Document,Element],{getElements:function(expression,nocash){expression=expression.split(',');var items,local={};for(var i=0,l=expression.length;i1),cash:!nocash});}});Element.implement({match:function(selector){if(!selector||(selector==this))return true;var tagid=Selectors.Utils.parseTagAndID(selector);var tag=tagid[0],id=tagid[1];if(!Selectors.Filters.byID(this,id)||!Selectors.Filters.byTag(this,tag))return false;var parsed=Selectors.Utils.parseSelector(selector);return(parsed)?Selectors.Utils.filter(this,parsed,{}):true;}});var Selectors={Cache:{nth:{},parsed:{}}};Selectors.RegExps={id:(/#([\w-]+)/),tag:(/^(\w+|\*)/),quick:(/^(\w+|\*)$/),splitter:(/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),combined:(/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)};Selectors.Utils={chk:function(item,uniques){if(!uniques)return true;var uid=$uid(item);if(!uniques[uid])return uniques[uid]=true;return false;},parseNthArgument:function(argument){if(Selectors.Cache.nth[argument])return Selectors.Cache.nth[argument];var parsed=argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);if(!parsed)return false;var inta=parseInt(parsed[1],10);var a=(inta||inta===0)?inta:1;var special=parsed[2]||false;var b=parseInt(parsed[3],10)||0;if(a!=0){b--;while(b<1)b+=a;while(b>=a)b-=a;}else{a=b;special='index';} switch(special){case'n':parsed={a:a,b:b,special:'n'};break;case'odd':parsed={a:2,b:0,special:'n'};break;case'even':parsed={a:2,b:1,special:'n'};break;case'first':parsed={a:0,special:'index'};break;case'last':parsed={special:'last-child'};break;case'only':parsed={special:'only-child'};break;default:parsed={a:(a-1),special:'index'};} return Selectors.Cache.nth[argument]=parsed;},parseSelector:function(selector){if(Selectors.Cache.parsed[selector])return Selectors.Cache.parsed[selector];var m,parsed={classes:[],pseudos:[],attributes:[]};while((m=Selectors.RegExps.combined.exec(selector))){var cn=m[1],an=m[2],ao=m[3],av=m[5],pn=m[6],pa=m[7];if(cn){parsed.classes.push(cn);}else if(pn){var parser=Selectors.Pseudo.get(pn);if(parser)parsed.pseudos.push({parser:parser,argument:pa});else parsed.attributes.push({name:pn,operator:'=',value:pa});}else if(an){parsed.attributes.push({name:an,operator:ao,value:av});}} if(!parsed.classes.length)delete parsed.classes;if(!parsed.attributes.length)delete parsed.attributes;if(!parsed.pseudos.length)delete parsed.pseudos;if(!parsed.classes&&!parsed.attributes&&!parsed.pseudos)parsed=null;return Selectors.Cache.parsed[selector]=parsed;},parseTagAndID:function(selector){var tag=selector.match(Selectors.RegExps.tag);var id=selector.match(Selectors.RegExps.id);return[(tag)?tag[1]:'*',(id)?id[1]:false];},filter:function(item,parsed,local){var i;if(parsed.classes){for(i=parsed.classes.length;i--;i){var cn=parsed.classes[i];if(!Selectors.Filters.byClass(item,cn))return false;}} if(parsed.attributes){for(i=parsed.attributes.length;i--;i){var att=parsed.attributes[i];if(!Selectors.Filters.byAttribute(item,att.name,att.operator,att.value))return false;}} if(parsed.pseudos){for(i=parsed.pseudos.length;i--;i){var psd=parsed.pseudos[i];if(!Selectors.Filters.byPseudo(item,psd.parser,psd.argument,local))return false;}} return true;},getByTagAndID:function(ctx,tag,id){if(id){var item=(ctx.getElementById)?ctx.getElementById(id,true):Element.getElementById(ctx,id,true);return(item&&Selectors.Filters.byTag(item,tag))?[item]:[];}else{return ctx.getElementsByTagName(tag);}},search:function(self,expression,local){var splitters=[];var selectors=expression.trim().replace(Selectors.RegExps.splitter,function(m0,m1,m2){splitters.push(m1);return':)'+m2;}).split(':)');var items,filtered,item;for(var i=0,l=selectors.length;i':function(found,self,tag,id,uniques){var children=Selectors.Utils.getByTagAndID(self,tag,id);for(var i=0,l=children.length;iindex)return false;} return(count==index);},even:function(argument,local){return Selectors.Pseudo['nth-child'].call(this,'2n+1',local);},odd:function(argument,local){return Selectors.Pseudo['nth-child'].call(this,'2n',local);},selected:function(){return this.selected;}});Element.Events.domready={onAdd:function(fn){if(Browser.loaded)fn.call(this);}};(function(){var domready=function(){if(Browser.loaded)return;Browser.loaded=true;window.fireEvent('domready');document.fireEvent('domready');};if(Browser.Engine.trident){var temp=document.createElement('div');(function(){($try(function(){temp.doScroll('left');return $(temp).inject(document.body).set('html','temp').dispose();}))?domready():arguments.callee.delay(50);})();}else if(Browser.Engine.webkit&&Browser.Engine.version<525){(function(){(['loaded','complete'].contains(document.readyState))?domready():arguments.callee.delay(50);})();}else{window.addEvent('load',domready);document.addEvent('DOMContentLoaded',domready);}})();var JSON=new Hash({$specialChars:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},$replaceChars:function(chr){return JSON.$specialChars[chr]||'\\u00'+Math.floor(chr.charCodeAt()/16).toString(16)+(chr.charCodeAt()%16).toString(16);},encode:function(obj){switch($type(obj)){case'string':return'"'+obj.replace(/[\x00-\x1f\\"]/g,JSON.$replaceChars)+'"';case'array':return'['+String(obj.map(JSON.encode).filter($defined))+']';case'object':case'hash':var string=[];Hash.each(obj,function(value,key){var json=JSON.encode(value);if(json)string.push(JSON.encode(key)+':'+json);});return'{'+string+'}';case'number':case'boolean':return String(obj);case false:return'null';} return null;},decode:function(string,secure){if($type(string)!='string'||!string.length)return null;if(secure&&!(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'')))return null;return eval('('+string+')');}});Native.implement([Hash,Array,String,Number],{toJSON:function(){return JSON.encode(this);}});var Cookie=new Class({Implements:Options,options:{path:false,domain:false,duration:false,secure:false,document:document},initialize:function(key,options){this.key=key;this.setOptions(options);},write:function(value){value=encodeURIComponent(value);if(this.options.domain)value+='; domain='+this.options.domain;if(this.options.path)value+='; path='+this.options.path;if(this.options.duration){var date=new Date();date.setTime(date.getTime()+this.options.duration*24*60*60*1000);value+='; expires='+date.toGMTString();} if(this.options.secure)value+='; secure';this.options.document.cookie=this.key+'='+value;return this;},read:function(){var value=this.options.document.cookie.match('(?:^|;)\\s*'+this.key.escapeRegExp()+'=([^;]*)');return(value)?decodeURIComponent(value[1]):null;},dispose:function(){new Cookie(this.key,$merge(this.options,{duration:-1})).write('');return this;}});Cookie.write=function(key,value,options){return new Cookie(key,options).write(value);};Cookie.read=function(key){return new Cookie(key).read();};Cookie.dispose=function(key,options){return new Cookie(key,options).dispose();};var Swiff=new Class({Implements:[Options],options:{id:null,height:1,width:1,container:null,properties:{},params:{quality:'high',allowScriptAccess:'always',wMode:'transparent',swLiveConnect:true},callBacks:{},vars:{}},toElement:function(){return this.object;},initialize:function(path,options){this.instance='Swiff_'+$time();this.setOptions(options);options=this.options;var id=this.id=options.id||this.instance;var container=$(options.container);Swiff.CallBacks[this.instance]={};var params=options.params,vars=options.vars,callBacks=options.callBacks;var properties=$extend({height:options.height,width:options.width},options.properties);var self=this;for(var callBack in callBacks){Swiff.CallBacks[this.instance][callBack]=(function(option){return function(){return option.apply(self.object,arguments);};})(callBacks[callBack]);vars[callBack]='Swiff.CallBacks.'+this.instance+'.'+callBack;} params.flashVars=Hash.toQueryString(vars);if(Browser.Engine.trident){properties.classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';params.movie=path;}else{properties.type='application/x-shockwave-flash';properties.data=path;} var build='';} build+='';this.object=((container)?container.empty():new Element('div')).set('html',build).firstChild;},replaces:function(element){element=$(element,true);element.parentNode.replaceChild(this.toElement(),element);return this;},inject:function(element){$(element,true).appendChild(this.toElement());return this;},remote:function(){return Swiff.remote.apply(Swiff,[this.toElement()].extend(arguments));}});Swiff.CallBacks={};Swiff.remote=function(obj,fn){var rs=obj.CallFunction(''+__flash__argumentsToXML(arguments,2)+'');return eval(rs);};var Fx=new Class({Implements:[Chain,Events,Options],options:{fps:50,unit:false,duration:500,link:'ignore'},initialize:function(options){this.subject=this.subject||this;this.setOptions(options);this.options.duration=Fx.Durations[this.options.duration]||this.options.duration.toInt();var wait=this.options.wait;if(wait===false)this.options.link='cancel';},getTransition:function(){return function(p){return-(Math.cos(Math.PI*p)-1)/2;};},step:function(){var time=$time();if(time=(7-4*a)/11){value=b*b-Math.pow((11-6*a-11*p)/4,2);break;}} return value;},Elastic:function(p,x){return Math.pow(2,10*--p)*Math.cos(20*p*Math.PI*(x[0]||1)/3);}});['Quad','Cubic','Quart','Quint'].each(function(transition,i){Fx.Transitions[transition]=new Fx.Transition(function(p){return Math.pow(p,[i+2]);});});var Request=new Class({Implements:[Chain,Events,Options],options:{url:'',data:'',headers:{'X-Requested-With':'XMLHttpRequest','Accept':'text/javascript, text/html, application/xml, text/xml, */*'},async:true,format:false,method:'post',link:'ignore',isSuccess:null,emulation:true,urlEncoded:true,encoding:'utf-8',evalScripts:false,evalResponse:false,noCache:false},initialize:function(options){this.xhr=new Browser.Request();this.setOptions(options);this.options.isSuccess=this.options.isSuccess||this.isSuccess;this.headers=new Hash(this.options.headers);},onStateChange:function(){if(this.xhr.readyState!=4||!this.running)return;this.running=false;this.status=0;$try(function(){this.status=this.xhr.status;}.bind(this));if(this.options.isSuccess.call(this,this.status)){this.response={text:this.xhr.responseText,xml:this.xhr.responseXML};this.success(this.response.text,this.response.xml);}else{this.response={text:null,xml:null};this.failure();} this.xhr.onreadystatechange=$empty;},isSuccess:function(){return((this.status>=200)&&(this.status<300));},processScripts:function(text){if(this.options.evalResponse||(/(ecma|java)script/).test(this.getHeader('Content-type')))return $exec(text);return text.stripScripts(this.options.evalScripts);},success:function(text,xml){this.onSuccess(this.processScripts(text),xml);},onSuccess:function(){this.fireEvent('complete',arguments).fireEvent('success',arguments).callChain();},failure:function(){this.onFailure();},onFailure:function(){this.fireEvent('complete').fireEvent('failure',this.xhr);},setHeader:function(name,value){this.headers.set(name,value);return this;},getHeader:function(name){return $try(function(){return this.xhr.getResponseHeader(name);}.bind(this));},check:function(){if(!this.running)return true;switch(this.options.link){case'cancel':this.cancel();return true;case'chain':this.chain(this.caller.bind(this,arguments));return false;} return false;},send:function(options){if(!this.check(options))return this;this.running=true;var type=$type(options);if(type=='string'||type=='element')options={data:options};var old=this.options;options=$extend({data:old.data,url:old.url,method:old.method},options);var data=options.data,url=options.url,method=options.method;switch($type(data)){case'element':data=$(data).toQueryString();break;case'object':case'hash':data=Hash.toQueryString(data);} if(this.options.format){var format='format='+this.options.format;data=(data)?format+'&'+data:format;} if(this.options.emulation&&['put','delete'].contains(method)){var _method='_method='+method;data=(data)?_method+'&'+data:_method;method='post';} if(this.options.urlEncoded&&method=='post'){var encoding=(this.options.encoding)?'; charset='+this.options.encoding:'';this.headers.set('Content-type','application/x-www-form-urlencoded'+encoding);} if(this.options.noCache){var noCache="noCache="+new Date().getTime();data=(data)?noCache+'&'+data:noCache;} if(data&&method=='get'){url=url+(url.contains('?')?'&':'?')+data;data=null;} this.xhr.open(method.toUpperCase(),url,this.options.async);this.xhr.onreadystatechange=this.onStateChange.bind(this);this.headers.each(function(value,key){try{this.xhr.setRequestHeader(key,value);}catch(e){this.fireEvent('exception',[key,value]);}},this);this.fireEvent('request');this.xhr.send(data);if(!this.options.async)this.onStateChange();return this;},cancel:function(){if(!this.running)return this;this.running=false;this.xhr.abort();this.xhr.onreadystatechange=$empty;this.xhr=new Browser.Request();this.fireEvent('cancel');return this;}});(function(){var methods={};['get','post','put','delete','GET','POST','PUT','DELETE'].each(function(method){methods[method]=function(){var params=Array.link(arguments,{url:String.type,data:$defined});return this.send($extend(params,{method:method.toLowerCase()}));};});Request.implement(methods);})();Request.HTML=new Class({Extends:Request,options:{update:false,append:false,evalScripts:true,filter:false},processHTML:function(text){var match=text.match(/]*>([\s\S]*?)<\/body>/i);text=(match)?match[1]:text;var container=new Element('div');return $try(function(){var root=''+text+'',doc;if(Browser.Engine.trident){doc=new ActiveXObject('Microsoft.XMLDOM');doc.async=false;doc.loadXML(root);}else{doc=new DOMParser().parseFromString(root,'text/xml');} root=doc.getElementsByTagName('root')[0];if(!root)return null;for(var i=0,k=root.childNodes.length;i