Slideshow=new Class({Implements:[Chain,Events,Options],options:{captions:false,center:true,classes:[],controller:false,delay:2000,duration:750,fast:false,height:false,href:"",hu:"",linked:false,loader:{animate:["css/loader-#.png",12]},loop:true,match:/\?slide=(\d+)$/,overlap:true,paused:false,random:false,replace:[/(\.[^\.]+)$/,"t$1"],resize:"width",slide:0,thumbnails:false,transition:function(a){return -(Math.cos(Math.PI*a)-1)/2},width:false},initialize:function(c,f,l){this.setOptions(l);this.slideshow=$(c);if(!this.slideshow){return}this.slideshow.set("styles",{display:"block",position:"relative","z-index":0});var h=window.location.href.match(this.options.match);this.slide=(this.options.match&&h)?h[1].toInt():this.options.slide;this.counter=this.delay=this.transition=0;this.direction="left";this.paused=false;if(!this.options.overlap){this.options.duration*=2}var g=this.slideshow.getElement("a")||new Element("a");if(!this.options.href){this.options.href=g.get("href")||""}if(this.options.hu.length&&!this.options.hu.test(/\/$/)){this.options.hu+="/"}var k=["slideshow","first","prev","play","pause","next","last","images","captions","controller","thumbnails","hidden","visible","inactive","active","loader"];var j=k.map(function(n,m){return this.options.classes[m]||n},this);this.classes=j.associate(k);this.classes.get=function(){var o="."+this.slideshow;for(var n=0,m=arguments.length;n<m;n++){o+=("-"+this[arguments[n]])}return o}.bind(this.classes);if(!f){this.options.hu="";f={};var d=this.slideshow.getElements(this.classes.get("thumbnails")+" img");this.slideshow.getElements(this.classes.get("images")+" img").each(function(o,p){var q=o.get("src");var n=o.get("alt")||o.get("title")||"";var m=o.getParent().get("href")||"";var r=d[p].get("src")||"";f[q]={caption:n,href:m,thumbnail:r}})}var e=this.load(f);if(!e){return}this.events=$H({keydown:[],keyup:[],mousemove:[]});var b=function(m){switch(m.key){case"left":this.prev(m.shift);break;case"right":this.next(m.shift);break;case"p":this.pause();break}}.bind(this);this.events.keyup.push(b);document.addEvent("keyup",b);var c=this.slideshow.getElement(this.classes.get("images"));var i=(c)?c.empty():new Element("div",{"class":this.classes.get("images").substr(1)}).inject(this.slideshow);var a=i.getSize();this.height=this.options.height||a.y;this.width=this.options.width||a.x;i.set({styles:{display:"block",height:this.height,overflow:"hidden",position:"relative",width:this.width}});this.slideshow.store("images",i);this.a=this.image=this.slideshow.getElement("img")||new Element("img");this.a.set("styles",{display:"none",position:"absolute",zIndex:1});this.b=this.a.clone();[this.a,this.b].each(function(m){g.clone().grab(m).inject(i)});if(this.options.captions){this._captions()}if(this.options.controller){this._controller()}if(this.options.loader){this._loader()}if(this.options.thumbnails){this._thumbnails()}this._preload()},go:function(b,a){if((this.slide-1+this.data.images.length)%this.data.images.length==b||$time()<this.transition){return}$clear(this.timer);this.delay=0;this.direction=(a)?a:((b<this.slide)?"right":"left");this.slide=b;if(this.preloader){this.preloader=this.preloader.destroy()}this._preload(this.options.fast||this.paused)},first:function(){this.prev(true)},prev:function(a){var b=0;if(!a){if(this.options.random){if(this.showed.i<2){return}this.showed.i-=2;b=this.showed.array[this.showed.i]}else{b=(this.slide-2+this.data.images.length)%this.data.images.length}}this.go(b,"right")},pause:function(a){if($chk(a)){this.paused=(a)?false:true}if(this.paused){this.paused=false;this.delay=this.transition=0;this.timer=this._preload.delay(100,this);[this.a,this.b].each(function(b){["morph","tween"].each(function(c){if(this.retrieve(c)){this.get(c).resume()}},b)});if(this.options.controller){this.slideshow.getElement("."+this.classes.pause).removeClass(this.classes.play)}}else{this.paused=true;this.delay=Number.MAX_VALUE;this.transition=0;$clear(this.timer);[this.a,this.b].each(function(b){["morph","tween"].each(function(c){if(this.retrieve(c)){this.get(c).pause()}},b)});if(this.options.controller){this.slideshow.getElement("."+this.classes.pause).addClass(this.classes.play)}}},next:function(a){var b=(a)?this.data.images.length-1:this.slide;this.go(b,"left")},last:function(){this.next(true)},load:function(c){this.firstrun=true;this.showed={array:[],i:0};if($type(c)=="array"){this.options.captions=false;c=new Array(c.length).associate(c.map(function(g,f){return g+"?"+f}))}this.data={images:[],captions:[],hrefs:[],thumbnails:[]};for(image in c){var d=c[image]||{};var b=(d.caption)?d.caption.trim():"";var a=(d.href)?d.href.trim():((this.options.linked)?this.options.hu+image:this.options.href);var e=(d.thumbnail)?d.thumbnail.trim():image.replace(this.options.replace[0],this.options.replace[1]);this.data.images.push(image);this.data.captions.push(b);this.data.hrefs.push(a);this.data.thumbnails.push(e)}if(this.options.thumbnails&&this.slideshow.retrieve("thumbnails")){this._thumbnails()}if(this.slideshow.retrieve("images")){[this.a,this.b].each(function(f){["morph","tween"].each(function(g){if(this.retrieve(g)){this.get(g).cancel()}},f)});this.slide=this.transition=0;this.go(0)}return this.data.images.length},destroy:function(a){this.events.each(function(c,b){c.each(function(d){document.removeEvent(b,d)})});this.pause(1);if(this.options.loader){$clear(this.slideshow.retrieve("loader").retrieve("timer"))}if(this.options.thumbnails){$clear(this.slideshow.retrieve("thumbnails").retrieve("timer"))}this.slideshow.uid=Native.UID++;if(a){this.slideshow[a]()}},_preload:function(a){if(!this.preloader){this.preloader=new Asset.image(this.options.hu+this.data.images[this.slide],{onload:function(){this.store("loaded",true)}})}if(this.preloader.retrieve("loaded")&&$time()>this.delay&&$time()>this.transition){if(this.stopped){if(this.options.captions){this.slideshow.retrieve("captions").get("morph").cancel().start(this.classes.get("captions","hidden"))}this.pause(1);if(this.end){this.fireEvent("end")}this.stopped=this.end=false;return}this.image=(this.counter%2)?this.b:this.a;this.image.set("styles",{display:"block",height:"auto",visibility:"hidden",width:"auto",zIndex:this.counter});["src","height","width"].each(function(c){this.image.set(c,this.preloader.get(c))},this);this._resize(this.image);this._center(this.image);var b=this.image.getParent();if(this.data.hrefs[this.slide]){b.set("href",this.data.hrefs[this.slide])}else{b.erase("href")}if(this.data.captions[this.slide]){b.set("title",this.data.captions[this.slide].replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"'"))}else{b.erase("title")}if(this.options.loader){this.slideshow.retrieve("loader").fireEvent("hide")}if(this.options.captions){this.slideshow.retrieve("captions").fireEvent("update",a)}if(this.options.thumbnails){this.slideshow.retrieve("thumbnails").fireEvent("update",a)}this._show(a);this._loaded()}else{if($time()>this.delay&&this.options.loader){this.slideshow.retrieve("loader").fireEvent("show")}this.timer=(this.paused&&this.preloader.retrieve("loaded"))?null:this._preload.delay(100,this,a)}},_show:function(b){if(!this.image.retrieve("morph")){var c=(this.options.overlap)?{duration:this.options.duration,link:"cancel"}:{duration:this.options.duration/2,link:"chain"};$$(this.a,this.b).set("morph",$merge(c,{onStart:this._start.bind(this),onComplete:this._complete.bind(this),transition:this.options.transition}))}var e=this.classes.get("images",((this.direction=="left")?"next":"prev"));var f=this.classes.get("images","visible");var a=(this.counter%2)?this.a:this.b;if(b){a.get("morph").cancel().set(e);this.image.get("morph").cancel().set(f)}else{if(this.options.overlap){a.get("morph").set(f);this.image.get("morph").set(e).start(f)}else{var d=function(g,h){this.image.get("morph").set(g).start(h)}.pass([e,f],this);e=this.classes.get("images",((this.direction=="left")?"prev":"next"));a.get("morph").set(f).start(e).chain(d)}}},_loaded:function(){this.counter++;this.delay=(this.paused)?Number.MAX_VALUE:$time()+this.options.duration+this.options.delay;this.direction="left";this.transition=(this.paused||this.options.fast)?0:$time()+this.options.duration;if(this.slide+1==this.data.images.length&&!this.options.loop&&!this.options.random){this.stopped=this.end=true}if(this.options.random){this.showed.i++;if(this.showed.i>=this.showed.array.length){var a=this.slide;if(this.showed.array.getLast()!=a){this.showed.array.push(a)}while(this.slide==a){this.slide=$random(0,this.data.images.length-1)}}else{this.slide=this.showed.array[this.showed.i]}}else{this.slide=(this.slide+1)%this.data.images.length}if(this.preloader){this.preloader=this.preloader.destroy()}this._preload()},_center:function(a){if(this.options.center){var b=a.getSize();a.set("styles",{left:(b.x-this.width)/-2,top:(b.y-this.height)/-2})}},_resize:function(b){if(this.options.resize){var e=this.preloader.get("height"),a=this.preloader.get("width");var f=this.height/e,c=this.width/a,g;if(this.options.resize=="length"){g=(f>c)?c:f}else{g=(f>c)?f:c}b.set("styles",{height:Math.ceil(e*g),width:Math.ceil(a*g)})}},_start:function(){this.fireEvent("start")},_complete:function(){if(this.firstrun&&this.options.paused){this.firstrun=false;this.pause(1)}this.fireEvent("complete")},_controller:function(){if(this.options.controller===true){this.options.controller={}}var e=this.slideshow.getElement(this.classes.get("controller"));var a=(e)?e.empty():new Element("div",{"class":this.classes.get("controller").substr(1)}).inject(this.slideshow);var c=new Element("ul").inject(a);$H({prev:"Leftwards Arrow",pause:"P",next:"Rightwards Arrow"}).each(function(j,i){var g=new Element("li",{"class":(i=="pause"&&this.options.paused)?this.classes.play+" "+this.classes[i]:this.classes[i]}).inject(c);var h=this.slideshow.retrieve(i,new Element("a",{title:((i=="pause")?this.classes.play.capitalize()+" / ":"")+this.classes[i].capitalize()+" ["+j+"]"}).inject(g));h.set("events",{click:function(k){this[k]()}.pass(i,this),mouseenter:function(k){this.addClass(k)}.pass(this.classes.active,h),mouseleave:function(k){this.removeClass(k)}.pass(this.classes.active,h)})},this);a.set({events:{hide:function(g){if(!this.retrieve("hidden")){this.store("hidden",true).morph(g)}}.pass(this.classes.get("controller","hidden"),a),show:function(g){if(this.retrieve("hidden")){this.store("hidden",false).morph(g)}}.pass(this.classes.get("controller","visible"),a)},morph:$merge(this.options.controller,{link:"cancel"})}).store("hidden",false);var b=function(h){if(["left","right","p"].contains(h.key)){var g=this.slideshow.retrieve("controller");if(g.retrieve("hidden")){g.get("morph").set(this.classes.get("controller","visible"))}switch(h.key){case"left":this.slideshow.retrieve((h.shift)?"first":"prev").fireEvent("mouseenter");break;case"right":this.slideshow.retrieve((h.shift)?"last":"next").fireEvent("mouseenter");break;default:this.slideshow.retrieve("pause").fireEvent("mouseenter");break}}}.bind(this);this.events.keydown.push(b);var f=function(h){if(["left","right","p"].contains(h.key)){var g=this.slideshow.retrieve("controller");if(g.retrieve("hidden")){g.store("hidden",false).fireEvent("hide")}switch(h.key){case"left":this.slideshow.retrieve((h.shift)?"first":"prev").fireEvent("mouseleave");break;case"right":this.slideshow.retrieve((h.shift)?"last":"next").fireEvent("mouseleave");break;default:this.slideshow.retrieve("pause").fireEvent("mouseleave");break}}}.bind(this);this.events.keyup.push(f);var d=function(h){var g=this.slideshow.retrieve("images").getCoordinates();if(h.page.x>g.left&&h.page.x<g.right&&h.page.y>g.top&&h.page.y<g.bottom){this.slideshow.retrieve("controller").fireEvent("show")}else{this.slideshow.retrieve("controller").fireEvent("hide")}}.bind(this);this.events.mousemove.push(d);document.addEvents({keydown:b,keyup:f,mousemove:d});this.slideshow.retrieve("controller",a).fireEvent("hide")}});