/*  
	Animator.js 1.1.9
	
	This library is released under the BSD license:

	Copyright (c) 2006, Bernard Sumption. All rights reserved.
	
	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:
	
	Redistributions of source code must retain the above copyright notice, this
	list of conditions and the following disclaimer. Redistributions in binary
	form must reproduce the above copyright notice, this list of conditions and
	the following disclaimer in the documentation and/or other materials
	provided with the distribution. Neither the name BernieCode nor
	the names of its contributors may be used to endorse or promote products
	derived from this software without specific prior written permission. 
	
	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
	ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
	DAMAGE.

*/
function Animator(options){this.setOptions(options);var _this=this;this.timerDelegate=function(){_this.onTimerEvent();};this.subjects=[];this.target=0;this.state=0;this.lastTime=null;};Animator.prototype={setOptions:function(options){this.options=Animator.applyDefaults({interval:20,duration:400,onComplete:function(){},onStep:function(){},transition:Animator.tx.easeInOut},options);},seekTo:function(to){this.seekFromTo(this.state,to);},seekFromTo:function(from,to){this.target=Math.max(0,Math.min(1,to));this.state=Math.max(0,Math.min(1,from));this.lastTime=new Date().getTime();if(!this.intervalId){this.intervalId=window.setInterval(this.timerDelegate,this.options.interval);}},jumpTo:function(to){this.target=this.state=Math.max(0,Math.min(1,to));this.propagate();},toggle:function(){this.seekTo(1-this.target);},addSubject:function(subject){this.subjects[this.subjects.length]=subject;return this;},clearSubjects:function(){this.subjects=[];},propagate:function(){var value=this.options.transition(this.state);for(var i=0;i<this.subjects.length;i++){if(this.subjects[i].setState){this.subjects[i].setState(value);}else{this.subjects[i](value);}}},onTimerEvent:function(){var now=new Date().getTime();var timePassed=now-this.lastTime;this.lastTime=now;var movement=(timePassed/this.options.duration)*(this.state<this.target?1:-1);if(Math.abs(movement)>=Math.abs(this.state-this.target)){this.state=this.target;}else{this.state+=movement;}
try{this.propagate();}finally{this.options.onStep.call(this);if(this.target==this.state){window.clearInterval(this.intervalId);this.intervalId=null;this.options.onComplete.call(this);}}},play:function(){this.seekFromTo(0,1);},reverse:function(){this.seekFromTo(1,0);},inspect:function(){var str="#<Animator:\n";for(var i=0;i<this.subjects.length;i++){str+=this.subjects[i].inspect();}
str+=">";return str;}};Animator.applyDefaults=function(defaults,prefs){prefs=prefs||{};var prop,result={};for(prop in defaults)result[prop]=prefs[prop]!==undefined?prefs[prop]:defaults[prop];return result;};Animator.makeArray=function(o){if(o==null)return[];if(!o.length)return[o];var result=[];for(var i=0;i<o.length;i++)result[i]=o[i];return result;};Animator.camelize=function(string){var oStringList=string.split('-');if(oStringList.length==1)return oStringList[0];var camelizedString=string.indexOf('-')==0?oStringList[0].charAt(0).toUpperCase()+oStringList[0].substring(1):oStringList[0];for(var i=1,len=oStringList.length;i<len;i++){var s=oStringList[i];camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);}
return camelizedString;};Animator.apply=function(el,style,options){if(style instanceof Array){return new Animator(options).addSubject(new CSSStyleSubject(el,style[0],style[1]));}
return new Animator(options).addSubject(new CSSStyleSubject(el,style));};Animator.makeEaseIn=function(a){return function(state){return Math.pow(state,a*2);};};Animator.makeEaseOut=function(a){return function(state){return 1-Math.pow(1-state,a*2);};};Animator.makeElastic=function(bounces){return function(state){state=Animator.tx.easeInOut(state);return((1-Math.cos(state*Math.PI*bounces))*(1-state))+state;};};Animator.makeADSR=function(attackEnd,decayEnd,sustainEnd,sustainLevel){if(sustainLevel==null)sustainLevel=0.5;return function(state){if(state<attackEnd){return state/attackEnd;}
if(state<decayEnd){return 1-((state-attackEnd)/(decayEnd-attackEnd)*(1-sustainLevel));}
if(state<sustainEnd){return sustainLevel;}
return sustainLevel*(1-((state-sustainEnd)/(1-sustainEnd)));};};Animator.makeBounce=function(bounces){var fn=Animator.makeElastic(bounces);return function(state){state=fn(state);return state<=1?state:2-state;};};Animator.tx={easeInOut:function(pos){return((-Math.cos(pos*Math.PI)/2)+0.5);},linear:function(x){return x;},easeIn:Animator.makeEaseIn(1.5),easeOut:Animator.makeEaseOut(1.5),strongEaseIn:Animator.makeEaseIn(2.5),strongEaseOut:Animator.makeEaseOut(2.5),elastic:Animator.makeElastic(1),veryElastic:Animator.makeElastic(3),bouncy:Animator.makeBounce(1),veryBouncy:Animator.makeBounce(3)};function NumericalStyleSubject(els,property,from,to,units){this.els=Animator.makeArray(els);if(property=='opacity'&&window.ActiveXObject){this.property='filter';}else{this.property=Animator.camelize(property);}
this.from=parseFloat(from);this.to=parseFloat(to);this.units=units!=null?units:'px';}
NumericalStyleSubject.prototype={setState:function(state){var style=this.getStyle(state);var visibility=(this.property=='opacity'&&state==0)?'hidden':'';var j=0;for(var i=0;i<this.els.length;i++){try{this.els[i].style[this.property]=style;}catch(e){if(this.property!='fontWeight')throw e;}
if(j++>20)return;}},getStyle:function(state){state=this.from+((this.to-this.from)*state);if(this.property=='filter')return"alpha(opacity="+Math.round(state*100)+")";if(this.property=='opacity')return state;return Math.round(state)+this.units;},inspect:function(){return"\t"+this.property+"("+this.from+this.units+" to "+this.to+this.units+")\n";}};function ColorStyleSubject(els,property,from,to){this.els=Animator.makeArray(els);this.property=Animator.camelize(property);this.to=this.expandColor(to);this.from=this.expandColor(from);this.origFrom=from;this.origTo=to;}
ColorStyleSubject.prototype={expandColor:function(color){var hexColor,red,green,blue;hexColor=ColorStyleSubject.parseColor(color);if(hexColor){red=parseInt(hexColor.slice(1,3),16);green=parseInt(hexColor.slice(3,5),16);blue=parseInt(hexColor.slice(5,7),16);return[red,green,blue];}
if(window.DEBUG){alert("Invalid colour: '"+color+"'");}},getValueForState:function(color,state){return Math.round(this.from[color]+((this.to[color]-this.from[color])*state));},setState:function(state){var color='#'+ColorStyleSubject.toColorPart(this.getValueForState(0,state))
+ColorStyleSubject.toColorPart(this.getValueForState(1,state))
+ColorStyleSubject.toColorPart(this.getValueForState(2,state));for(var i=0;i<this.els.length;i++){this.els[i].style[this.property]=color;}},inspect:function(){return"\t"+this.property+"("+this.origFrom+" to "+this.origTo+")\n";}};ColorStyleSubject.parseColor=function(string){var color='#',match;if(match=ColorStyleSubject.parseColor.rgbRe.exec(string)){var part;for(var i=1;i<=3;i++){part=Math.max(0,Math.min(255,parseInt(match[i])));color+=ColorStyleSubject.toColorPart(part);}
return color;}
if(match=ColorStyleSubject.parseColor.hexRe.exec(string)){if(match[1].length==3){for(var i=0;i<3;i++){color+=match[1].charAt(i)+match[1].charAt(i);}
return color;}
return'#'+match[1];}
return false;};ColorStyleSubject.toColorPart=function(number){if(number>255)number=255;var digits=number.toString(16);if(number<16)return'0'+digits;return digits;};ColorStyleSubject.parseColor.rgbRe=/^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i;ColorStyleSubject.parseColor.hexRe=/^\#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/;function DiscreteStyleSubject(els,property,from,to,threshold){this.els=Animator.makeArray(els);this.property=Animator.camelize(property);this.from=from;this.to=to;this.threshold=threshold||0.5;}
DiscreteStyleSubject.prototype={setState:function(state){var j=0;for(var i=0;i<this.els.length;i++){this.els[i].style[this.property]=state<=this.threshold?this.from:this.to;}},inspect:function(){return"\t"+this.property+"("+this.from+" to "+this.to+" @ "+this.threshold+")\n";}};function CSSStyleSubject(els,style1,style2){els=Animator.makeArray(els);this.subjects=[];if(els.length==0)return;var prop,toStyle,fromStyle;if(style2){fromStyle=this.parseStyle(style1,els[0]);toStyle=this.parseStyle(style2,els[0]);}else{toStyle=this.parseStyle(style1,els[0]);fromStyle={};for(prop in toStyle){fromStyle[prop]=CSSStyleSubject.getStyle(els[0],prop);}}
var prop;for(prop in fromStyle){if(fromStyle[prop]==toStyle[prop]){delete fromStyle[prop];delete toStyle[prop];}}
var prop,units,match,type,from,to;for(prop in fromStyle){var fromProp=String(fromStyle[prop]);var toProp=String(toStyle[prop]);if(toStyle[prop]==null){if(window.DEBUG)alert("No to style provided for '"+prop+'"');continue;}
if(from=ColorStyleSubject.parseColor(fromProp)){to=ColorStyleSubject.parseColor(toProp);type=ColorStyleSubject;}else if(fromProp.match(CSSStyleSubject.numericalRe)&&toProp.match(CSSStyleSubject.numericalRe)){from=parseFloat(fromProp);to=parseFloat(toProp);type=NumericalStyleSubject;match=CSSStyleSubject.numericalRe.exec(fromProp);var reResult=CSSStyleSubject.numericalRe.exec(toProp);if(match[1]!=null){units=match[1];}else if(reResult[1]!=null){units=reResult[1];}else{units=reResult;}}else if(fromProp.match(CSSStyleSubject.discreteRe)&&toProp.match(CSSStyleSubject.discreteRe)){from=fromProp;to=toProp;type=DiscreteStyleSubject;units=0;}else{if(window.DEBUG){alert("Unrecognised format for value of "
+prop+": '"+fromStyle[prop]+"'");}
continue;}
this.subjects[this.subjects.length]=new type(els,prop,from,to,units);}}
CSSStyleSubject.prototype={parseStyle:function(style,el){var rtn={};if(style.indexOf(":")!=-1){var styles=style.split(";");for(var i=0;i<styles.length;i++){var parts=CSSStyleSubject.ruleRe.exec(styles[i]);if(parts){rtn[parts[1]]=parts[2];}}}
else{var prop,value,oldClass;oldClass=el.className;el.className=style;for(var i=0;i<CSSStyleSubject.cssProperties.length;i++){prop=CSSStyleSubject.cssProperties[i];value=CSSStyleSubject.getStyle(el,prop);if(value!=null){rtn[prop]=value;}}
el.className=oldClass;}
return rtn;},setState:function(state){for(var i=0;i<this.subjects.length;i++){this.subjects[i].setState(state);}},inspect:function(){var str="";for(var i=0;i<this.subjects.length;i++){str+=this.subjects[i].inspect();}
return str;}};CSSStyleSubject.getStyle=function(el,property){var style;if(document.defaultView&&document.defaultView.getComputedStyle){style=document.defaultView.getComputedStyle(el,"").getPropertyValue(property);if(style){return style;}}
property=Animator.camelize(property);if(el.currentStyle){style=el.currentStyle[property];}
return style||el.style[property];};CSSStyleSubject.ruleRe=/^\s*([a-zA-Z\-]+)\s*:\s*(\S(.+\S)?)\s*$/;CSSStyleSubject.numericalRe=/^-?\d+(?:\.\d+)?(%|[a-zA-Z]{2})?$/;CSSStyleSubject.discreteRe=/^\w+$/;CSSStyleSubject.cssProperties=['azimuth','background','background-attachment','background-color','background-image','background-position','background-repeat','border-collapse','border-color','border-spacing','border-style','border-top','border-top-color','border-right-color','border-bottom-color','border-left-color','border-top-style','border-right-style','border-bottom-style','border-left-style','border-top-width','border-right-width','border-bottom-width','border-left-width','border-width','bottom','clear','clip','color','content','cursor','direction','display','elevation','empty-cells','css-float','font','font-family','font-size','font-size-adjust','font-stretch','font-style','font-variant','font-weight','height','left','letter-spacing','line-height','list-style','list-style-image','list-style-position','list-style-type','margin','margin-top','margin-right','margin-bottom','margin-left','max-height','max-width','min-height','min-width','orphans','outline','outline-color','outline-style','outline-width','overflow','padding','padding-top','padding-right','padding-bottom','padding-left','pause','position','right','size','table-layout','text-align','text-decoration','text-indent','text-shadow','text-transform','top','vertical-align','visibility','white-space','width','word-spacing','z-index','opacity','outline-offset','overflow-x','overflow-y'];function AnimatorChain(animators,options){this.animators=animators;this.setOptions(options);for(var i=0;i<this.animators.length;i++){this.listenTo(this.animators[i]);}
this.forwards=false;this.current=0;}
AnimatorChain.prototype={setOptions:function(options){this.options=Animator.applyDefaults({resetOnPlay:true},options);},play:function(){this.forwards=true;this.current=-1;if(this.options.resetOnPlay){for(var i=0;i<this.animators.length;i++){this.animators[i].jumpTo(0);}}
this.advance();},reverse:function(){this.forwards=false;this.current=this.animators.length;if(this.options.resetOnPlay){for(var i=0;i<this.animators.length;i++){this.animators[i].jumpTo(1);}}
this.advance();},toggle:function(){if(this.forwards){this.seekTo(0);}else{this.seekTo(1);}},listenTo:function(animator){var oldOnComplete=animator.options.onComplete;var _this=this;animator.options.onComplete=function(){if(oldOnComplete)oldOnComplete.call(animator);_this.advance();};},advance:function(){if(this.forwards){if(this.animators[this.current+1]==null)return;this.current++;this.animators[this.current].play();}else{if(this.animators[this.current-1]==null)return;this.current--;this.animators[this.current].reverse();}},seekTo:function(target){if(target<=0){this.forwards=false;this.animators[this.current].seekTo(0);}else{this.forwards=true;this.animators[this.current].seekTo(1);}}};function Accordion(options){this.setOptions(options);var selected=this.options.initialSection,current;if(this.options.rememberance){current=document.location.hash.substring(1);}
this.rememberanceTexts=[];this.ans=[];var _this=this;for(var i=0;i<this.options.sections.length;i++){var el=this.options.sections[i];var an=new Animator(this.options.animatorOptions);var from=this.options.from+(this.options.shift*i);var to=this.options.to+(this.options.shift*i);an.addSubject(new NumericalStyleSubject(el,this.options.property,from,to,this.options.units));an.jumpTo(0);var activator=this.options.getActivator(el);activator.index=i;activator.onclick=function(){_this.show(this.index);};this.ans[this.ans.length]=an;this.rememberanceTexts[i]=activator.innerHTML.replace(/\s/g,"");if(this.rememberanceTexts[i]===current){selected=i;}}
this.show(selected);}
Accordion.prototype={setOptions:function(options){this.options=Object.extend({sections:null,getActivator:function(el){return document.getElementById(el.getAttribute("activator"));},shift:0,initialSection:0,rememberance:true,animatorOptions:{}},options||{});},show:function(section){for(var i=0;i<this.ans.length;i++){this.ans[i].seekTo(i>section?1:0);}
if(this.options.rememberance){document.location.hash=this.rememberanceTexts[section];}}};


/**
 *	An image rotator.
 *	Depends on Prototype.js and Animator.js
 *
 *  @author Brook Elgie
 */
var Rotator=Class.create({initialize:function(rotatingImages,containerID,options){this.rotatingImageObjs=rotatingImages;this.containerID=containerID;this.preloader=new Preloader();this.retryDuration=1.0;this.moveEffect=null;var img=$(this.containerID).childElements().first();if(img.tagName!='IMG')img=img.down('img');var clippingObj={height:String(img.getHeight())+'px',width:String(img.getWidth())+'px'};this.imageWidth=clippingObj.width;this.imageHeight=clippingObj.height;this.options=Object.extend({direction:"left",transitionEquation:Animator.tx.easeInOut,seconds:10,duration:1,pause:false,framerate:10},options||{});var preloadPaths=[];for(var i=0;i<rotatingImages.length;i++){preloadPaths.push(rotatingImages[i].imgPath);}
this.preloader.addToQueue(preloadPaths);this.preloader.startLoading();$(this.containerID).update("<div id='"+this.containerID+"-inner' style='position:relative'>"+$(this.containerID).innerHTML+"</div>");$(this.containerID).makeClipping().setStyle(clippingObj);$(this.containerID).setStyle({overflow:'hidden',position:'relative'});if(!this.options.pause)this.pe=new PeriodicalExecuter(this.next.bind(this),this.options.seconds);},next:function(){if(this.pe!=null)this.pe.stop();if(this.moveEffect!=null)return false;var nextRotateImage=this.rotatingImageObjs.shift();this.rotatingImageObjs.push(nextRotateImage);if(!this.preloader.hasPathLoaded(nextRotateImage.imgPath)){new PeriodicalExecuter(this.next.bind(this),this.retryDuration);return false;}
var innerContainer=this.containerID+"-inner";if(this.options.direction=="right"||this.options.direction=='left'){var containerWidth=String((parseInt(this.imageWidth)*2)+10)+"px";$(innerContainer).setStyle({width:containerWidth});}else if(this.options.direction=='up'||this.options.direction=='down'){var containerHeight=String((parseInt(this.imageHeight)*2)+10)+"px";$(innerContainer).setStyle({height:containerHeight});}
var newTag=Element.extend(document.createElement('img'));newTag.writeAttribute('src',nextRotateImage.imgPath);newTag.writeAttribute('alt',nextRotateImage.imgAlt);newTag.writeAttribute('width',this.imageWidth);newTag.writeAttribute('height',this.imageHeight);var aTag;if(nextRotateImage.linkUrl!=null){aTag=Element.extend(document.createElement('a'));aTag.writeAttribute('href',nextRotateImage.linkUrl);newTag=aTag.update(newTag);}
var scrollImageBy=0;if(this.options.direction=="left"){$(innerContainer).insert({bottom:newTag});scrollImageBy=-parseInt(this.imageWidth);}else if(this.options.direction=="right"){$(this.containerID+'-inner').setStyle({left:0});$(innerContainer).insert({top:newTag});scrollImageBy=parseInt(this.imageWidth);$(this.containerID).scrollLeft=scrollImageBy;}else if(this.options.direction=='up'){$(innerContainer).insert({bottom:newTag});scrollImageBy=-parseInt(this.imageHeight);}else if(this.options.direction=='down'){$(this.containerID+'-inner').setStyle({top:0});$(innerContainer).insert({top:newTag});scrollImageBy=parseInt(this.imageHeight);$(this.containerID).scrollTop=scrollImageBy;}
this.moveEffect=new Animator({duration:this.options.duration*1000,onComplete:this.onRotateFinish.bind(this),transition:this.options.transitionEquation,interval:this.options.framerate});if(this.options.direction=='left'||this.options.direction=='right'){this.moveEffect.addSubject(new NumericalStyleSubject($(this.containerID+'-inner'),'left',0,scrollImageBy));}
else if(this.options.direction=='up'||this.options.direction=='down')
this.moveEffect.addSubject(new NumericalStyleSubject($(this.containerID+'-inner'),'top',0,scrollImageBy));this.moveEffect.play();},onRotateFinish:function(obj){this.moveEffect=null;var childer=$(this.containerID+'-inner').childElements();if(this.options.direction=='left'||this.options.direction=='up'){childer.first().remove();$(this.containerID+'-inner').setStyle({left:0,top:0});}else if(this.options.direction=='right'||this.options.direction=='down'){childer.last().remove();}
if(!this.options.pause)this.pe=new PeriodicalExecuter(this.next.bind(this),this.options.seconds);}});



/**
 *	An image fader.
 *	Depends on Prototype.js and Effects.js (Scriptaculous)
 *
 *  @author Brook Elgie
 */

var Fader=Class.create({initialize:function(rotatingImages,containerID,options){this.rotatingImageObjs=rotatingImages;this.containerElement=$(containerID);this.preloader=new Preloader();this.newTag=null;this.retryDuration=1.0;var img=Fader._getImageElement(this.containerElement);this.imageHeight=img.getHeight();this.imageWidth=img.getWidth();this.options=Object.extend({fadeInDuration:1.0,fadeOutDuration:1.0,seconds:2.0,crossfade:false,pause:false},options||{});if(this.options.crossfade){this.containerElement.setStyle({height:this.imageHeight+'px',width:this.imageWidth+'px'});this.containerElement.makePositioned();this.containerElement.firstDescendant().setStyle({position:'absolute',top:0,left:0});}
 var preloadPaths=[];for(var i=0;i<rotatingImages.length;i++){preloadPaths.push(rotatingImages[i].imgPath);}
 this.preloader.addToQueue(preloadPaths);this.preloader.startLoading();if(!this.options.pause)this.pe=new PeriodicalExecuter(this.next.bind(this),this.options.seconds);},next:function(pe){if(this.pe!=null)this.pe.stop();var nextRotateImage=this.rotatingImageObjs.shift();this.rotatingImageObjs.push(nextRotateImage);if(!this.preloader.hasPathLoaded(nextRotateImage.imgPath)){this.rotatingImageObjs.unshift(this.rotatingImageObjs.pop());this.pe=new PeriodicalExecuter(this.next.bind(this),this.retryDuration);return false;}
 this.fadeToImage(nextRotateImage);},prev:function(pe){if(this.pe!=null)this.pe.stop();this.rotatingImageObjs.unshift(this.rotatingImageObjs.pop());var nextRotateImage=this.rotatingImageObjs.pop();this.rotatingImageObjs.push(nextRotateImage);if(!this.preloader.hasPathLoaded(nextRotateImage.imgPath)){this.rotatingImageObjs.push(this.rotatingImageObjs.shift());this.pe=new PeriodicalExecuter(this.prev.bind(this),this.retryDuration);return false;}
 this.fadeToImage(nextRotateImage);},fadeToImage:function(nextRotateImage){var img=Fader._getImageElement(this.containerElement);this.newTag=Element.extend(document.createElement('img'));this.newTag.writeAttribute('src',nextRotateImage.imgPath);this.newTag.writeAttribute('alt',nextRotateImage.imgAlt);this.newTag.writeAttribute('width',this.imageWidth);this.newTag.writeAttribute('height',this.imageHeight);Element.setOpacity(this.newTag,0);var aTag;if(nextRotateImage.linkUrl!=null){aTag=Element.extend(document.createElement('a'));aTag.writeAttribute('href',nextRotateImage.linkUrl);this.newTag=aTag.update(this.newTag);}
 if(this.options.crossfade){this.newTag.setStyle({position:'absolute',top:0,left:0});var newImg=(this.newTag.tagName!='IMG')?Fader._getImageElement(this.newTag):this.newTag;this.containerElement.insert(this.newTag);new Effect.Opacity(newImg,{duration:this.options.fadeInDuration,from:0.0,to:1.0,afterFinish:this.onCrossfadeFinish.bind(this)});}else{new Effect.Opacity(img,{duration:this.options.fadeOutDuration,from:1.0,to:0.0,afterFinish:this.onFadeOutFinish.bind(this)});}},onFadeOutFinish:function(obj){this.containerElement.childElements().first().replace(this.newTag);var img=Fader._getImageElement(this.containerElement);new Effect.Opacity(img,{duration:this.options.fadeInDuration,from:0.0,to:1.0,afterFinish:this.onFadeInFinish.bind(this)});},onFadeInFinish:function(obj){if(!this.options.pause)this.pe=new PeriodicalExecuter(this.next.bind(this),this.options.seconds);},onCrossfadeFinish:function(obj){this.containerElement.childElements().first().remove();if(!this.options.pause)this.pe=new PeriodicalExecuter(this.next.bind(this),this.options.seconds);}});Fader._getImageElement=function(containerElement){var img=containerElement.select('img')[0];return img;};