window.addEvent("domready",function(){$$(".slideshow").each(function(el,i){(function(){new SlideShow(el,{delay:6000,duration:"100",autoplay:true});}).delay(i*3000);});});var Loop=new Class({loopCount:0,isStopped:true,isLooping:false,loopMethod:$empty,setLoop:function(fn,delay){if(this.isLooping){this.stopLoop();var wasLooping=true;}else{var wasLooping=false;}this.loopMethod=fn;this.loopDelay=delay||3000;if(wasLooping){this.startLoop();}return this;},stopLoop:function(){this.isStopped=true;this.isLooping=false;$clear(this.periodical);return this;},startLoop:function(delay){if(this.isStopped){var delay=(delay)?delay:this.loopDelay;this.isStopped=false;this.isLooping=true;this.periodical=this.looper.periodical(delay,this);}return this;},resetLoop:function(){this.loopCount=0;return this;},looper:function(){this.loopCount++;this.loopMethod(this.loopCount);return this;}});var SlideShow=new Class({Implements:[Options,Events,Loop],options:{delay:7000,transition:"crossFade",duration:"500",autoplay:false},initialize:function(element,options){this.setOptions(options);this.setLoop(this.showNext,this.options.delay);this.element=document.id(element);this.slides=this.element.getChildren();this.current=this.slides[0];this.setup();if(this.options.autoplay){this.startLoop();}},setup:function(){this.setupElement();this.setupSlides();return this;},setupElement:function(){var el=this.element;if(el.getStyle("position")!="absolute"&&el!=document.body){el.setStyle("position","relative");}return this;},setupSlides:function(){this.slides.each(function(slide,index){this.storeTransition(slide).reset(slide);if(index!=0){slide.setStyle("display","none");}},this);return this;},storeTransition:function(slide){var classes=slide.get("class");var transitionRegex=new RegExp(/transition:[a-zA-Z]+/);var durationRegex=new RegExp(/duration:[0-9]+/);var transition=(classes.match(transitionRegex))?classes.match(transitionRegex)[0].split(":")[1]:this.options.transition;var duration=(classes.match(durationRegex))?classes.match(durationRegex)[0].split(":")[1]:this.options.duration;slide.store("ssTransition",transition);slide.store("ssDuration",duration);return this;},getTransition:function(slide){return slide.retrieve("ssTransition");},getDuration:function(slide){return slide.retrieve("ssDuration");},show:function(slide){this.fireEvent("show");if(slide!=this.current){var transition=this.getTransition(slide);var duration=this.getDuration(slide);var previous=this.current.setStyle("z-index",1);var next=this.reset(slide);this.transitions[transition](previous,next,duration,this);(function(){previous.setStyle("display","none");this.fireEvent("showComplete");}).bind(this).delay(duration);this.current=next;}return this;},reset:function(slide){return slide.setStyles({position:"absolute","z-index":0,display:"block",left:0,top:0}).fade("show");return this;},nextSlide:function(){var next=this.current.getNext();return(next)?next:this.slides[0];},previousSlide:function(){var previous=this.current.getPrevious();return(previous)?previous:this.slides.getLast();},showNext:function(){this.show(this.nextSlide());return this;},showPrevious:function(){this.show(this.previousSlide());return this;},play:function(){this.startLoop();this.fireEvent("play");return this;},pause:function(){this.stopLoop();this.fireEvent("pause");return this;},reverse:function(){var fn=(this.loopMethod==this.showNext)?this.showPrevious:this.showNext;this.setLoop(fn,this.options.delay);this.fireEvent("reverse");return this;}});SlideShow.adders={transitions:{},add:function(className,fn){this.transitions[className]=fn;this.implement({transitions:this.transitions});},addAllThese:function(transitions){$A(transitions).each(function(transition){this.add(transition[0],transition[1]);},this);}};$extend(SlideShow,SlideShow.adders);SlideShow.implement(SlideShow.adders);SlideShow.add("fade",function(previous,next,duration,instance){previous.set("tween",{duration:duration}).fade("out");return this;});SlideShow.addAllThese([["none",function(previous,next,duration,instance){previous.setStyle("display","none");return this;}],["crossFade",function(previous,next,duration,instance){previous.set("tween",{duration:duration}).fade("out");next.set("tween",{duration:duration}).fade("in");return this;}],["fadeThroughBackground",function(previous,next,duration,instance){var half=duration/2;next.set("tween",{duration:half}).fade("hide");previous.set("tween",{duration:half,onComplete:function(){next.fade("in");}}).fade("out");}],["pushLeft",function(previous,next,duration,instance){var distance=instance.element.getStyle("width").toInt();next.setStyle("left",distance);[next,previous].each(function(slide){var to=slide.getStyle("left").toInt()-distance;slide.set("tween",{duration:duration}).tween("left",to);});return this;}],["pushRight",function(previous,next,duration,instance){var distance=instance.element.getStyle("width").toInt();next.setStyle("left",-distance);[next,previous].each(function(slide){var to=slide.getStyle("left").toInt()+distance;slide.set("tween",{duration:duration}).tween("left",to);});return this;}],["pushDown",function(previous,next,duration,instance){var distance=instance.element.getStyle("height").toInt();next.setStyle("top",-distance);[next,previous].each(function(slide){var to=slide.getStyle("top").toInt()+distance;slide.set("tween",{duration:duration}).tween("top",to);});return this;}],["pushUp",function(previous,next,duration,instance){var distance=instance.element.getStyle("height").toInt();next.setStyle("top",distance);[next,previous].each(function(slide){var to=slide.getStyle("top").toInt()-distance;slide.set("tween",{duration:duration}).tween("top",to);});return this;}],["blindLeft",function(previous,next,duration,instance){var distance=instance.element.getStyle("width").toInt();next.setStyles({left:distance,"z-index":1}).set("tween",{duration:duration}).tween("left",0);return this;}],["blindRight",function(previous,next,duration,instance){var distance=instance.element.getStyle("width").toInt();next.setStyles({left:-distance,"z-index":1}).set("tween",{duration:duration}).tween("left",0);return this;}],["blindUp",function(previous,next,duration,instance){var distance=instance.element.getStyle("height").toInt();next.setStyles({top:distance,"z-index":1}).set("tween",{duration:duration}).tween("top",0);return this;}],["blindDown",function(previous,next,duration,instance){var distance=instance.element.getStyle("height").toInt();next.setStyles({top:-distance,"z-index":1}).set("tween",{duration:duration}).tween("top",0);return this;}],["blindDownFade",function(previous,next,duration,instance){this.blindDown(previous,next,duration,instance).fade(previous,next,duration,instance);}],["blindUpFade",function(previous,next,duration,instance){this.blindUp(previous,next,duration,instance).fade(previous,next,duration,instance);}],["blindLeftFade",function(previous,next,duration,instance){this.blindLeft(previous,next,duration,instance).fade(previous,next,duration,instance);}],["blindRightFade",function(previous,next,duration,instance){this.blindRight(previous,next,duration,instance).fade(previous,next,duration,instance);}]]);