var Lightbox={activeImage:null,badObjects:['select','object','embed'],container:null,enableSlideshow:null,groupName:null,imageArray:[],options:null,overlayDuration:null,overlayOpacity:null,playSlides:null,refTags:['a','area'],relAttribute:null,resizeDuration:null,slideShowTimer:null,startImage:null,initialize:function(options){if(!document.getElementsByTagName){return;}
this.options=$H({animate:true,autoPlay:true,borderSize:10,containerID:document,enableSlideshow:true,googleAnalytics:false,imageDataLocation:'south',initImage:'',loop:true,overlayDuration:.2,overlayOpacity:.8,prefix:'',relAttribute:'lightbox',resizeSpeed:7,showGroupName:false,slideTime:4,strings:{closeLink:'close',loadingMsg:'loading',nextLink:'next »',prevLink:'« prev',startSlideshow:'start slideshow',stopSlideshow:'stop slideshow',numDisplayPrefix:'Image',numDisplaySeparator:'of'}}).merge(options);if(this.options.animate){this.overlayDuration=Math.max(this.options.overlayDuration,0);this.options.resizeSpeed=Math.max(Math.min(this.options.resizeSpeed,10),1);this.resizeDuration=(11-this.options.resizeSpeed)*0.15;}else{this.overlayDuration=0;this.resizeDuration=0;}
this.enableSlideshow=this.options.enableSlideshow;this.overlayOpacity=Math.max(Math.min(this.options.overlayOpacity,1),0);this.playSlides=this.options.autoPlay;this.container=$(this.options.containerID);this.relAttribute=this.options.relAttribute;this.updateImageList();var objBody=this.container!=document?this.container:document.getElementsByTagName('body').item(0);var objOverlay=document.createElement('div');objOverlay.setAttribute('id',this.getID('overlay'));objOverlay.style.display='none';objBody.appendChild(objOverlay);Event.observe(objOverlay,'click',this.end.bindAsEventListener(this));var objLightbox=document.createElement('div');objLightbox.setAttribute('id',this.getID('lightbox'));objLightbox.style.display='none';objBody.appendChild(objLightbox);var objImageDataContainer=document.createElement('div');objImageDataContainer.setAttribute('id',this.getID('imageDataContainer'));objImageDataContainer.className=this.getID('clearfix');var objImageData=document.createElement('div');objImageData.setAttribute('id',this.getID('imageData'));objImageDataContainer.appendChild(objImageData);var objImageDetails=document.createElement('div');objImageDetails.setAttribute('id',this.getID('imageDetails'));objImageData.appendChild(objImageDetails);var objCaption=document.createElement('span');objCaption.setAttribute('id',this.getID('caption'));objImageDetails.appendChild(objCaption);var objNumberDisplay=document.createElement('span');objNumberDisplay.setAttribute('id',this.getID('numberDisplay'));objImageDetails.appendChild(objNumberDisplay);var objDetailsNav=document.createElement('span');objDetailsNav.setAttribute('id',this.getID('detailsNav'));objImageDetails.appendChild(objDetailsNav);var objPrevLink=document.createElement('a');objPrevLink.setAttribute('id',this.getID('prevLinkDetails'));objPrevLink.setAttribute('href','javascript:void(0);');objPrevLink.innerHTML=this.options.strings.prevLink;objDetailsNav.appendChild(objPrevLink);Event.observe(objPrevLink,'click',this.showPrev.bindAsEventListener(this));var objNextLink=document.createElement('a');objNextLink.setAttribute('id',this.getID('nextLinkDetails'));objNextLink.setAttribute('href','javascript:void(0);');objNextLink.innerHTML=this.options.strings.nextLink;objDetailsNav.appendChild(objNextLink);Event.observe(objNextLink,'click',this.showNext.bindAsEventListener(this));var objSlideShowControl=document.createElement('a');objSlideShowControl.setAttribute('id',this.getID('slideShowControl'));objSlideShowControl.setAttribute('href','javascript:void(0);');objDetailsNav.appendChild(objSlideShowControl);Event.observe(objSlideShowControl,'click',this.toggleSlideShow.bindAsEventListener(this));var objClose=document.createElement('div');objClose.setAttribute('id',this.getID('close'));objImageData.appendChild(objClose);var objCloseLink=document.createElement('a');objCloseLink.setAttribute('id',this.getID('closeLink'));objCloseLink.setAttribute('href','javascript:void(0);');objCloseLink.innerHTML=this.options.strings.closeLink;objClose.appendChild(objCloseLink);Event.observe(objCloseLink,'click',this.end.bindAsEventListener(this));if(this.options.imageDataLocation=='north'){objLightbox.appendChild(objImageDataContainer);}
var objOuterImageContainer=document.createElement('div');objOuterImageContainer.setAttribute('id',this.getID('outerImageContainer'));objLightbox.appendChild(objOuterImageContainer);var objImageContainer=document.createElement('div');objImageContainer.setAttribute('id',this.getID('imageContainer'));objOuterImageContainer.appendChild(objImageContainer);var objLightboxImage=document.createElement('img');objLightboxImage.setAttribute('id',this.getID('lightboxImage'));objImageContainer.appendChild(objLightboxImage);var objHoverNav=document.createElement('div');objHoverNav.setAttribute('id',this.getID('hoverNav'));objImageContainer.appendChild(objHoverNav);var objPrevLinkImg=document.createElement('a');objPrevLinkImg.setAttribute('id',this.getID('prevLinkImg'));objPrevLinkImg.setAttribute('href','javascript:void(0);');objHoverNav.appendChild(objPrevLinkImg);Event.observe(objPrevLinkImg,'click',this.showPrev.bindAsEventListener(this));var objNextLinkImg=document.createElement('a');objNextLinkImg.setAttribute('id',this.getID('nextLinkImg'));objNextLinkImg.setAttribute('href','javascript:void(0);');objHoverNav.appendChild(objNextLinkImg);Event.observe(objNextLinkImg,'click',this.showNext.bindAsEventListener(this));var objLoading=document.createElement('div');objLoading.setAttribute('id',this.getID('loading'));objImageContainer.appendChild(objLoading);var objLoadingLink=document.createElement('a');objLoadingLink.setAttribute('id',this.getID('loadingLink'));objLoadingLink.setAttribute('href','javascript:void(0);');objLoadingLink.innerHTML=this.options.strings.loadingMsg;objLoading.appendChild(objLoadingLink);Event.observe(objLoadingLink,'click',this.end.bindAsEventListener(this));if(this.options.imageDataLocation!='north'){objLightbox.appendChild(objImageDataContainer);}
if(this.options.initImage!=''){this.start($(this.options.initImage));}},updateImageList:function(){var el,els,rel;for(var i=0;i<this.refTags.length;i++){els=this.container.getElementsByTagName(this.refTags[i]);for(var j=0;j<els.length;j++){el=els[j];rel=String(el.getAttribute('rel'));if(el.getAttribute('href')&&(rel.toLowerCase().match(this.relAttribute))){el.onclick=function(){Lightbox.start(this);return false;}}}}},start:function(imageLink){this.hideBadObjects();var pageSize=this.getPageSize();$(this.getID('overlay')).setStyle({height:pageSize.pageHeight+'px'});new Effect.Appear(this.getID('overlay'),{duration:this.overlayDuration,from:0,to:this.overlayOpacity});this.imageArray=[];this.groupName=null;var rel=imageLink.getAttribute('rel');var imageTitle='';if(rel==this.relAttribute){imageTitle=imageLink.getAttribute('title')?imageLink.getAttribute('title'):'';this.imageArray.push({'link':imageLink.getAttribute('href'),'title':imageTitle});this.startImage=0;}else{var els=this.container.getElementsByTagName(imageLink.tagName);for(var i=0;i<els.length;i++){var el=els[i];if(el.getAttribute('href')&&(el.getAttribute('rel')==rel)){imageTitle=el.getAttribute('title')?el.getAttribute('title'):'';this.imageArray.push({'link':el.getAttribute('href'),'title':imageTitle});if(el==imageLink){this.startImage=this.imageArray.length-1;}}}
this.groupName=rel.substring(this.relAttribute.length+1,rel.length-1);}
var pageScroll=this.getPageScroll();var lightboxTop=pageScroll.y+(pageSize.winHeight/15);$(this.getID('lightbox')).setStyle({top:lightboxTop+'px'}).show();this.changeImage(this.startImage);},changeImage:function(imageNum){this.activeImage=imageNum;this.disableKeyboardNav();this.pauseSlideShow();$(this.getID('loading')).show();$(this.getID('lightboxImage')).hide();$(this.getID('hoverNav')).hide();$(this.getID('imageDataContainer')).hide();$(this.getID('numberDisplay')).hide();$(this.getID('detailsNav')).hide();var imgPreloader=new Image();imgPreloader.onload=function(){$(Lightbox.getID('lightboxImage')).src=imgPreloader.src;Lightbox.resizeImageContainer(imgPreloader.width,imgPreloader.height);}
imgPreloader.src=this.imageArray[this.activeImage].link;if(this.options.googleAnalytics){urchinTracker(this.imageArray[this.activeImage].link);}},resizeImageContainer:function(imgWidth,imgHeight){var cDims=$(this.getID('outerImageContainer')).getDimensions();var xScale=((imgWidth+(this.options.borderSize*2))/cDims.width)*100;var yScale=((imgHeight+(this.options.borderSize*2))/cDims.height)*100;var wDiff=(cDims.width-this.options.borderSize*2)-imgWidth;var hDiff=(cDims.height-this.options.borderSize*2)-imgHeight;if(!(hDiff==0)){new Effect.Scale(this.getID('outerImageContainer'),yScale,{scaleX:false,duration:this.resizeDuration,queue:'front'});}
if(!(wDiff==0)){new Effect.Scale(this.getID('outerImageContainer'),xScale,{scaleY:false,delay:this.resizeDuration,duration:this.resizeDuration});}
if((hDiff==0)&&(wDiff==0)){if(navigator.appVersion.indexOf('MSIE')!=-1){this.pause(250);}else{this.pause(100);}}
$(this.getID('prevLinkImg')).setStyle({height:imgHeight+'px'});$(this.getID('nextLinkImg')).setStyle({height:imgHeight+'px'});$(this.getID('imageDataContainer')).setStyle({width:(imgWidth+(this.options.borderSize*2))+'px'});this.showImage();},showImage:function(){$(this.getID('loading')).hide();new Effect.Appear(this.getID('lightboxImage'),{duration:0.5,queue:'end',afterFinish:function(){Lightbox.updateDetails();}});this.preloadNeighborImages();},updateDetails:function(){$(this.getID('caption')).show();$(this.getID('caption')).update(this.imageArray[this.activeImage].title);if(this.imageArray.length>1){var num_display=this.options.strings.numDisplayPrefix+' '+eval(this.activeImage+1)+' '+this.options.strings.numDisplaySeparator+' '+this.imageArray.length;if(this.options.showGroupName&&this.groupName!=''){num_display+=' '+this.options.strings.numDisplaySeparator+' '+this.groupName;}
$(this.getID('numberDisplay')).update(num_display).show();if(!this.enableSlideshow){$(this.getID('slideShowControl')).hide();}
$(this.getID('detailsNav')).show();}
new Effect.Parallel([new Effect.SlideDown(this.getID('imageDataContainer'),{sync:true}),new Effect.Appear(this.getID('imageDataContainer'),{sync:true})],{duration:.65,afterFinish:function(){Lightbox.updateNav();}});},updateNav:function(){if(this.imageArray.length>1){$(this.getID('hoverNav')).show();if(this.enableSlideshow){if(this.playSlides){this.startSlideShow();}else{this.stopSlideShow();}}}
this.enableKeyboardNav();},startSlideShow:function(){this.playSlides=true;this.slideShowTimer=new PeriodicalExecuter(function(pe){Lightbox.showNext();pe.stop();},this.options.slideTime);$(this.getID('slideShowControl')).update(this.options.strings.stopSlideshow);},stopSlideShow:function(){this.playSlides=false;if(this.slideShowTimer){this.slideShowTimer.stop();}
$(this.getID('slideShowControl')).update(this.options.strings.startSlideshow);},toggleSlideShow:function(){if(this.playSlides){this.stopSlideShow();}else{this.startSlideShow();}},pauseSlideShow:function(){if(this.slideShowTimer){this.slideShowTimer.stop();}},showNext:function(){if(this.imageArray.length>1){if(!this.options.loop&&((this.activeImage==this.imageArray.length-1&&this.startImage==0)||(this.activeImage+1==this.startImage))){return this.end();}
if(this.activeImage==this.imageArray.length-1){this.changeImage(0);}else{this.changeImage(this.activeImage+1);}}},showPrev:function(){if(this.imageArray.length>1){if(this.activeImage==0){this.changeImage(this.imageArray.length-1);}else{this.changeImage(this.activeImage-1);}}},showFirst:function(){if(this.imageArray.length>1){this.changeImage(0);}},showLast:function(){if(this.imageArray.length>1){this.changeImage(this.imageArray.length-1);}},enableKeyboardNav:function(){document.onkeydown=this.keyboardAction;},disableKeyboardNav:function(){document.onkeydown='';},keyboardAction:function(e){if(e==null){keycode=event.keyCode;}else{keycode=e.which;}
key=String.fromCharCode(keycode).toLowerCase();if(key=='x'||key=='o'||key=='c'){Lightbox.end();}else if(key=='p'||key=='%'){Lightbox.showPrev();}else if(key=='n'||key=='\''){Lightbox.showNext();}else if(key=='f'){Lightbox.showFirst();}else if(key=='l'){Lightbox.showLast();}else if(key=='s'){if(Lightbox.imageArray.length>0&&Lightbox.options.enableSlideshow){Lightbox.toggleSlideShow();}}},preloadNeighborImages:function(){var nextImageID=this.imageArray.length-1==this.activeImage?0:this.activeImage+1;nextImage=new Image();nextImage.src=this.imageArray[nextImageID].link
var prevImageID=this.activeImage==0?this.imageArray.length-1:this.activeImage-1;prevImage=new Image();prevImage.src=this.imageArray[prevImageID].link;},end:function(){this.disableKeyboardNav();this.pauseSlideShow();$(this.getID('lightbox')).hide();new Effect.Fade(this.getID('overlay'),{duration:this.overlayDuration});this.showBadObjects();},showBadObjects:function(){var els;var tags=Lightbox.badObjects;for(var i=0;i<tags.length;i++){els=document.getElementsByTagName(tags[i]);for(var j=0;j<els.length;j++){$(els[j]).setStyle({visibility:'visible'});}}},hideBadObjects:function(){var els;var tags=Lightbox.badObjects;for(var i=0;i<tags.length;i++){els=document.getElementsByTagName(tags[i]);for(var j=0;j<els.length;j++){$(els[j]).setStyle({visibility:'hidden'});}}},pause:function(numberMillis){var now=new Date();var exitTime=now.getTime()+numberMillis;while(true){now=new Date();if(now.getTime()>exitTime)
return;}},getPageScroll:function(){var x,y;if(self.pageYOffset){x=self.pageXOffset;y=self.pageYOffset;}else if(document.documentElement&&document.documentElement.scrollTop){x=document.documentElement.scrollLeft;y=document.documentElement.scrollTop;}else if(document.body){x=document.body.scrollLeft;y=document.body.scrollTop;}
return{x:x,y:y};},getPageSize:function(){var scrollX,scrollY,windowX,windowY,pageX,pageY;if(window.innerHeight&&window.scrollMaxY){scrollX=document.body.scrollWidth;scrollY=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){scrollX=document.body.scrollWidth;scrollY=document.body.scrollHeight;}else{scrollX=document.body.offsetWidth;scrollY=document.body.offsetHeight;}
if(self.innerHeight){windowX=self.innerWidth;windowY=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowX=document.documentElement.clientWidth;windowY=document.documentElement.clientHeight;}else if(document.body){windowX=document.body.clientWidth;windowY=document.body.clientHeight;}
pageY=(scrollY<windowY)?windowY:scrollY;pageX=(scrollX<windowX)?windowX:scrollX;return{pageWidth:pageX,pageHeight:pageY,winWidth:windowX,winHeight:windowY};},getID:function(id){return this.options.prefix+id;}}
var lbStringsNL={closeLink:'sluiten',loadingMsg:'laden',nextLink:'volgende &raquo;',prevLink:'&laquo; vorige',startSlideshow:'start diashow',stopSlideshow:'stop diashow',numDisplayPrefix:'Foto',numDisplaySeparator:'van'};Event.observe(window,'load',function(){Lightbox.initialize({strings:lbStringsNL});});


String.prototype.parseColor=function(){var color='#';if(this.slice(0,4)=='rgb('){var cols=this.slice(4,this.length-1).split(',');var i=0;do{color+=parseInt(cols[i]).toColorPart()}while(++i<3);}else{if(this.slice(0,1)=='#'){if(this.length==4)for(var i=1;i<4;i++)color+=(this.charAt(i)+this.charAt(i)).toLowerCase();if(this.length==7)color=this.toLowerCase();}}
return(color.length==7?color:(arguments[0]||this));}
Element.collectTextNodes=function(element){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:(node.hasChildNodes()?Element.collectTextNodes(node):''));}).flatten().join('');}
Element.collectTextNodesIgnoreClass=function(element,className){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:((node.hasChildNodes()&&!Element.hasClassName(node,className))?Element.collectTextNodesIgnoreClass(node,className):''));}).flatten().join('');}
Element.setContentZoom=function(element,percent){element=$(element);element.setStyle({fontSize:(percent/100)+'em'});if(Prototype.Browser.WebKit)window.scrollBy(0,0);return element;}
Element.getInlineOpacity=function(element){return $(element).style.opacity||'';}
Element.forceRerendering=function(element){try{element=$(element);var n=document.createTextNode(' ');element.appendChild(n);element.removeChild(n);}catch(e){}};Array.prototype.call=function(){var args=arguments;this.each(function(f){f.apply(this,args)});}
var Effect={_elementDoesNotExistError:{name:'ElementDoesNotExistError',message:'The specified DOM element does not exist, but is required for this effect to operate'},tagifyText:function(element){if(typeof Builder=='undefined')
throw("Effect.tagifyText requires including script.aculo.us' builder.js library");var tagifyStyle='position:relative';if(Prototype.Browser.IE)tagifyStyle+=';zoom:1';element=$(element);$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore(Builder.node('span',{style:tagifyStyle},character==' '?String.fromCharCode(160):character),child);});Element.remove(child);}});},multiple:function(element,effect){var elements;if(((typeof element=='object')||(typeof element=='function'))&&(element.length))
elements=element;else
elements=$(element).childNodes;var options=Object.extend({speed:0.1,delay:0.0},arguments[2]||{});var masterDelay=options.delay;$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}));});},PAIRS:{'slide':['SlideDown','SlideUp'],'blind':['BlindDown','BlindUp'],'appear':['Appear','Fade']},toggle:function(element,effect){element=$(element);effect=(effect||'appear').toLowerCase();var options=Object.extend({queue:{position:'end',scope:(element.id||'global'),limit:1}},arguments[2]||{});Effect[element.visible()?Effect.PAIRS[effect][1]:Effect.PAIRS[effect][0]](element,options);}};var Effect2=Effect;Effect.Transitions={linear:Prototype.K,sinoidal:function(pos){return(-Math.cos(pos*Math.PI)/2)+0.5;},reverse:function(pos){return 1-pos;},flicker:function(pos){var pos=((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;return(pos>1?1:pos);},wobble:function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;},pulse:function(pos,pulses){pulses=pulses||5;return(Math.round((pos%(1/pulses))*pulses)==0?((pos*pulses*2)-Math.floor(pos*pulses*2)):1-((pos*pulses*2)-Math.floor(pos*pulses*2)));},none:function(pos){return 0;},full:function(pos){return 1;}};Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,Enumerable),{initialize:function(){this.effects=[];this.interval=null;},_each:function(iterator){this.effects._each(iterator);},add:function(effect){var timestamp=new Date().getTime();var position=(typeof effect.options.queue=='string')?effect.options.queue:effect.options.queue.position;switch(position){case'front':this.effects.findAll(function(e){return e.state=='idle'}).each(function(e){e.startOn+=effect.finishOn;e.finishOn+=effect.finishOn;});break;case'with-last':timestamp=this.effects.pluck('startOn').max()||timestamp;break;case'end':timestamp=this.effects.pluck('finishOn').max()||timestamp;break;}
effect.startOn+=timestamp;effect.finishOn+=timestamp;if(!effect.options.queue.limit||(this.effects.length<effect.options.queue.limit))
this.effects.push(effect);if(!this.interval)
this.interval=setInterval(this.loop.bind(this),15);},remove:function(effect){this.effects=this.effects.reject(function(e){return e==effect});if(this.effects.length==0){clearInterval(this.interval);this.interval=null;}},loop:function(){var timePos=new Date().getTime();for(var i=0,len=this.effects.length;i<len;i++)
this.effects[i]&&this.effects[i].loop(timePos);}});Effect.Queues={instances:$H(),get:function(queueName){if(typeof queueName!='string')return queueName;if(!this.instances[queueName])
this.instances[queueName]=new Effect.ScopedQueue();return this.instances[queueName];}}
Effect.Queue=Effect.Queues.get('global');Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1.0,fps:100,sync:false,from:0.0,to:1.0,delay:0.0,queue:'parallel'}
Effect.Base=function(){};Effect.Base.prototype={position:null,start:function(options){function codeForEvent(options,eventName){return((options[eventName+'Internal']?'this.options.'+eventName+'Internal(this);':'')+
(options[eventName]?'this.options.'+eventName+'(this);':''));}
if(options.transition===false)options.transition=Effect.Transitions.linear;this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});this.currentFrame=0;this.state='idle';this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.fromToDelta=this.options.to-this.options.from;this.totalTime=this.finishOn-this.startOn;this.totalFrames=this.options.fps*this.options.duration;eval('this.render = function(pos){ '+'if(this.state=="idle"){this.state="running";'+
codeForEvent(options,'beforeSetup')+
(this.setup?'this.setup();':'')+
codeForEvent(options,'afterSetup')+'};if(this.state=="running"){'+'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+'this.position=pos;'+
codeForEvent(options,'beforeUpdate')+
(this.update?'this.update(pos);':'')+
codeForEvent(options,'afterUpdate')+'}}');this.event('beforeStart');if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'global':this.options.queue.scope).add(this);},loop:function(timePos){if(timePos>=this.startOn){if(timePos>=this.finishOn){this.render(1.0);this.cancel();this.event('beforeFinish');if(this.finish)this.finish();this.event('afterFinish');return;}
var pos=(timePos-this.startOn)/this.totalTime,frame=Math.round(pos*this.totalFrames);if(frame>this.currentFrame){this.render(pos);this.currentFrame=frame;}}},cancel:function(){if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'global':this.options.queue.scope).remove(this);this.state='finished';},event:function(eventName){if(this.options[eventName+'Internal'])this.options[eventName+'Internal'](this);if(this.options[eventName])this.options[eventName](this);},inspect:function(){var data=$H();for(property in this)
if(typeof this[property]!='function')data[property]=this[property];return'#<Effect:'+data.inspect()+',options:'+$H(this.options).inspect()+'>';}}
Effect.Parallel=Class.create();Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{initialize:function(effects){this.effects=effects||[];this.start(arguments[1]);},update:function(position){this.effects.invoke('render',position);},finish:function(position){this.effects.each(function(effect){effect.render(1.0);effect.cancel();effect.event('beforeFinish');if(effect.finish)effect.finish(position);effect.event('afterFinish');});}});Effect.Event=Class.create();Object.extend(Object.extend(Effect.Event.prototype,Effect.Base.prototype),{initialize:function(){var options=Object.extend({duration:0},arguments[0]||{});this.start(options);},update:Prototype.emptyFunction});Effect.Opacity=Class.create();Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom:1});var options=Object.extend({from:this.element.getOpacity()||0.0,to:1.0},arguments[1]||{});this.start(options);},update:function(position){this.element.setOpacity(position);}});Effect.Move=Class.create();Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({x:0,y:0,mode:'relative'},arguments[1]||{});this.start(options);},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle('left')||'0');this.originalTop=parseFloat(this.element.getStyle('top')||'0');if(this.options.mode=='absolute'){this.options.x=this.options.x-this.originalLeft;this.options.y=this.options.y-this.originalTop;}},update:function(position){this.element.setStyle({left:Math.round(this.options.x*position+this.originalLeft)+'px',top:Math.round(this.options.y*position+this.originalTop)+'px'});}});Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}));};Effect.Scale=Class.create();Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{initialize:function(element,percent){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:'box',scaleFrom:100.0,scaleTo:percent},arguments[2]||{});this.start(options);},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle('position');this.originalStyle={};['top','left','width','height','fontSize'].each(function(k){this.originalStyle[k]=this.element.style[k];}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var fontSize=this.element.getStyle('font-size')||'100%';['em','px','%','pt'].each(function(fontSizeType){if(fontSize.indexOf(fontSizeType)>0){this.fontSize=parseFloat(fontSize);this.fontSizeType=fontSizeType;}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode=='box')
this.dims=[this.element.offsetHeight,this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))
this.dims=[this.element.scrollHeight,this.element.scrollWidth];if(!this.dims)
this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth];},update:function(position){var currentScale=(this.options.scaleFrom/100.0)+(this.factor*position);if(this.options.scaleContent&&this.fontSize)
this.element.setStyle({fontSize:this.fontSize*currentScale+this.fontSizeType});this.setDimensions(this.dims[0]*currentScale,this.dims[1]*currentScale);},finish:function(position){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle);},setDimensions:function(height,width){var d={};if(this.options.scaleX)d.width=Math.round(width)+'px';if(this.options.scaleY)d.height=Math.round(height)+'px';if(this.options.scaleFromCenter){var topd=(height-this.dims[0])/2;var leftd=(width-this.dims[1])/2;if(this.elementPositioning=='absolute'){if(this.options.scaleY)d.top=this.originalTop-topd+'px';if(this.options.scaleX)d.left=this.originalLeft-leftd+'px';}else{if(this.options.scaleY)d.top=-topd+'px';if(this.options.scaleX)d.left=-leftd+'px';}}
this.element.setStyle(d);}});Effect.Highlight=Class.create();Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({startcolor:'#ffff99'},arguments[1]||{});this.start(options);},setup:function(){if(this.element.getStyle('display')=='none'){this.cancel();return;}
this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle('background-image');this.element.setStyle({backgroundImage:'none'});}
if(!this.options.endcolor)
this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');if(!this.options.restorecolor)
this.options.restorecolor=this.element.getStyle('background-color');this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this));},update:function(position){this.element.setStyle({backgroundColor:$R(0,2).inject('#',function(m,v,i){return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart());}.bind(this))});},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}));}});Effect.ScrollTo=Class.create();Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);this.start(arguments[1]||{});},setup:function(){Position.prepare();var offsets=Position.cumulativeOffset(this.element);if(this.options.offset)offsets[1]+=this.options.offset;var max=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-
(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);this.scrollStart=Position.deltaY;this.delta=(offsets[1]>max?max:offsets[1])-this.scrollStart;},update:function(position){Position.prepare();window.scrollTo(Position.deltaX,this.scrollStart+(position*this.delta));}});Effect.Fade=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();var options=Object.extend({from:element.getOpacity()||1.0,to:0.0,afterFinishInternal:function(effect){if(effect.options.to!=0)return;effect.element.hide().setStyle({opacity:oldOpacity});}},arguments[1]||{});return new Effect.Opacity(element,options);}
Effect.Appear=function(element){element=$(element);var options=Object.extend({from:(element.getStyle('display')=='none'?0.0:element.getOpacity()||0.0),to:1.0,afterFinishInternal:function(effect){effect.element.forceRerendering();},beforeSetup:function(effect){effect.element.setOpacity(effect.options.from).show();}},arguments[1]||{});return new Effect.Opacity(element,options);}
Effect.Puff=function(element){element=$(element);var oldStyle={opacity:element.getInlineOpacity(),position:element.getStyle('position'),top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};return new Effect.Parallel([new Effect.Scale(element,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(element,{sync:true,to:0.0})],Object.extend({duration:1.0,beforeSetupInternal:function(effect){Position.absolutize(effect.effects[0].element)},afterFinishInternal:function(effect){effect.effects[0].element.hide().setStyle(oldStyle);}},arguments[1]||{}));}
Effect.BlindUp=function(element){element=$(element);element.makeClipping();return new Effect.Scale(element,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(effect){effect.element.hide().undoClipping();}},arguments[1]||{}));}
Effect.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makeClipping().setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.element.undoClipping();}},arguments[1]||{}));}
Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(effect){new Effect.Scale(effect.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity});}})}},arguments[1]||{}));}
Effect.DropOut=function(element){element=$(element);var oldStyle={top:element.getStyle('top'),left:element.getStyle('left'),opacity:element.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(element,{x:0,y:100,sync:true}),new Effect.Opacity(element,{sync:true,to:0.0})],Object.extend({duration:0.5,beforeSetup:function(effect){effect.effects[0].element.makePositioned();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);}},arguments[1]||{}));}
Effect.Shake=function(element){element=$(element);var oldStyle={top:element.getStyle('top'),left:element.getStyle('left')};return new Effect.Move(element,{x:20,y:0,duration:0.05,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function(effect){effect.element.undoPositioned().setStyle(oldStyle);}})}})}})}})}})}});}
Effect.SlideDown=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().setStyle({height:'0px'}).show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));}
Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:'box',scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({bottom:oldInnerBottom});effect.element.down().undoPositioned();}},arguments[1]||{}));}
Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping();}});}
Effect.Grow=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var initialMoveX,initialMoveY;var moveX,moveY;switch(options.direction){case'top-left':initialMoveX=initialMoveY=moveX=moveY=0;break;case'top-right':initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case'bottom-left':initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case'bottom-right':initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case'center':initialMoveX=dims.width/2;initialMoveY=dims.height/2;moveX=-dims.width/2;moveY=-dims.height/2;break;}
return new Effect.Move(element,{x:initialMoveX,y:initialMoveY,duration:0.01,beforeSetup:function(effect){effect.element.hide().makeClipping().makePositioned();},afterFinishInternal:function(effect){new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1.0,from:0.0,transition:options.opacityTransition}),new Effect.Move(effect.element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition}),new Effect.Scale(effect.element,100,{scaleMode:{originalHeight:dims.height,originalWidth:dims.width},sync:true,scaleFrom:window.opera?1:0,transition:options.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(effect){effect.effects[0].element.setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);}},options))}});}
Effect.Shrink=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var moveX,moveY;switch(options.direction){case'top-left':moveX=moveY=0;break;case'top-right':moveX=dims.width;moveY=0;break;case'bottom-left':moveX=0;moveY=dims.height;break;case'bottom-right':moveX=dims.width;moveY=dims.height;break;case'center':moveX=dims.width/2;moveY=dims.height/2;break;}
return new Effect.Parallel([new Effect.Opacity(element,{sync:true,to:0.0,from:1.0,transition:options.opacityTransition}),new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),new Effect.Move(element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition})],Object.extend({beforeStartInternal:function(effect){effect.effects[0].element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);}},options));}
Effect.Pulsate=function(element){element=$(element);var options=arguments[1]||{};var oldOpacity=element.getInlineOpacity();var transition=options.transition||Effect.Transitions.sinoidal;var reverser=function(pos){return transition(1-Effect.Transitions.pulse(pos,options.pulses))};reverser.bind(transition);return new Effect.Opacity(element,Object.extend(Object.extend({duration:2.0,from:0,afterFinishInternal:function(effect){effect.element.setStyle({opacity:oldOpacity});}},options),{transition:reverser}));}
Effect.Fold=function(element){element=$(element);var oldStyle={top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};element.makeClipping();return new Effect.Scale(element,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(effect){new Effect.Scale(element,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(effect){effect.element.hide().undoClipping().setStyle(oldStyle);}});}},arguments[1]||{}));};Effect.Morph=Class.create();Object.extend(Object.extend(Effect.Morph.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({style:{}},arguments[1]||{});if(typeof options.style=='string'){if(options.style.indexOf(':')==-1){var cssText='',selector='.'+options.style;$A(document.styleSheets).reverse().each(function(styleSheet){if(styleSheet.cssRules)cssRules=styleSheet.cssRules;else if(styleSheet.rules)cssRules=styleSheet.rules;$A(cssRules).reverse().each(function(rule){if(selector==rule.selectorText){cssText=rule.style.cssText;throw $break;}});if(cssText)throw $break;});this.style=cssText.parseStyle();options.afterFinishInternal=function(effect){effect.element.addClassName(effect.options.style);effect.transforms.each(function(transform){if(transform.style!='opacity')
effect.element.style[transform.style]='';});}}else this.style=options.style.parseStyle();}else this.style=$H(options.style)
this.start(options);},setup:function(){function parseColor(color){if(!color||['rgba(0, 0, 0, 0)','transparent'].include(color))color='#ffffff';color=color.parseColor();return $R(0,2).map(function(i){return parseInt(color.slice(i*2+1,i*2+3),16)});}
this.transforms=this.style.map(function(pair){var property=pair[0],value=pair[1],unit=null;if(value.parseColor('#zzzzzz')!='#zzzzzz'){value=value.parseColor();unit='color';}else if(property=='opacity'){value=parseFloat(value);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom:1});}else if(Element.CSS_LENGTH.test(value)){var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value=parseFloat(components[1]);unit=(components.length==3)?components[2]:null;}
var originalValue=this.element.getStyle(property);return{style:property.camelize(),originalValue:unit=='color'?parseColor(originalValue):parseFloat(originalValue||0),targetValue:unit=='color'?parseColor(value):value,unit:unit};}.bind(this)).reject(function(transform){return((transform.originalValue==transform.targetValue)||(transform.unit!='color'&&(isNaN(transform.originalValue)||isNaN(transform.targetValue))))});},update:function(position){var style={},transform,i=this.transforms.length;while(i--)
style[(transform=this.transforms[i]).style]=transform.unit=='color'?'#'+
(Math.round(transform.originalValue[0]+
(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart()+
(Math.round(transform.originalValue[1]+
(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart()+
(Math.round(transform.originalValue[2]+
(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart():transform.originalValue+Math.round(((transform.targetValue-transform.originalValue)*position)*1000)/1000+transform.unit;this.element.setStyle(style,true);}});Effect.Transform=Class.create();Object.extend(Effect.Transform.prototype,{initialize:function(tracks){this.tracks=[];this.options=arguments[1]||{};this.addTracks(tracks);},addTracks:function(tracks){tracks.each(function(track){var data=$H(track).values().first();this.tracks.push($H({ids:$H(track).keys().first(),effect:Effect.Morph,options:{style:data}}));}.bind(this));return this;},play:function(){return new Effect.Parallel(this.tracks.map(function(track){var elements=[$(track.ids)||$$(track.ids)].flatten();return elements.map(function(e){return new track.effect(e,Object.extend({sync:true},track.options))});}).flatten(),this.options);}});Element.CSS_PROPERTIES=$w('backgroundColor backgroundPosition borderBottomColor borderBottomStyle '+'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth '+'borderRightColor borderRightStyle borderRightWidth borderSpacing '+'borderTopColor borderTopStyle borderTopWidth bottom clip color '+'fontSize fontWeight height left letterSpacing lineHeight '+'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+'maxWidth minHeight minWidth opacity outlineColor outlineOffset '+'outlineWidth paddingBottom paddingLeft paddingRight paddingTop '+'right textIndent top width wordSpacing zIndex');Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.prototype.parseStyle=function(){var element=document.createElement('div');element.innerHTML='<div style="'+this+'"></div>';var style=element.childNodes[0].style,styleRules=$H();Element.CSS_PROPERTIES.each(function(property){if(style[property])styleRules[property]=style[property];});if(Prototype.Browser.IE&&this.indexOf('opacity')>-1){styleRules.opacity=this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];}
return styleRules;};Element.morph=function(element,style){new Effect.Morph(element,Object.extend({style:style},arguments[2]||{}));return element;};['getInlineOpacity','forceRerendering','setContentZoom','collectTextNodes','collectTextNodesIgnoreClass','morph'].each(function(f){Element.Methods[f]=Element[f];});Element.Methods.visualEffect=function(element,effect,options){s=effect.dasherize().camelize();effect_class=s.charAt(0).toUpperCase()+s.substring(1);new Effect[effect_class](element,options);return $(element);};Element.addMethods();