Slideshow=new Class({Implements:[Chain,Events,Options],options:{accesskeys:{first:"shift + left",prev:"left",pause:"p",next:"right",last:"shift + right"},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+)$/,overlap:true,paused:false,preload:false,properties:["href","rel","rev","title"],random:false,replace:[/(\.[^\.]+)$/,"t$1"],resize:"width",slide:0,thumbnails:false,thumbframe:false,titles:true,transition:function(a){return -(Math.cos(Math.PI*a)-1)/2},width:false},initialize:function(c,e,l){this.setOptions(l);this.slideshow=document.id(c);if(!this.slideshow){return}this.slideshow.set("styles",{display:"block",position:"relative","z-index":0});this.counter=this.delay=this.transition=0;this.direction="left";this.paused=false;if(!this.options.overlap){this.options.duration*=2}var f=this.slideshow.getElement("a")||new Element("a");if(!this.options.href){this.options.href=f.get("href")||""}if(this.options.hu.length&&!this.options.hu.test(/\/$/)){this.options.hu+="/"}if(this.options.fast===true){this.options.fast=2}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(!e){this.options.hu="";e={};if(this.options.thumbnails){var d=this.slideshow.getElements(this.classes.get("thumbnails")+" img")}this.slideshow.getElements(this.classes.get("images")+" img").each(function(o,q){var s=o.get("src");var n=$pick(o.get("alt"),o.get("title"),"");var r=o.getParent();var p=(r.get("tag")=="a")?r.getProperties:{};var m=o.getParent().get("href")||"";if(d){var t=(d[q])?d[q].get("src"):""}e[s]={caption:n,href:m,thumbnail:t}})}var g=this.load(e);if(!g){return}this.events=$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");if(Browser.Engine.trident&&Browser.Engine.version>4){this.a.style.msInterpolationMode="bicubic"}this.a.set("styles",{display:"none",position:"absolute",zIndex:1});this.b=this.a.clone();[this.a,this.b].each(function(m){f.clone().cloneEvents(f).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.slide=this.options.slide;var h=window.location.href.match(this.options.match);if(this.options.match&&h){if(this.data.images.contains(h[1])){this.slide=this.data.images.indexOf(h[1])}else{if($type(h[1].toInt())=="number"){this.slide=h[1]%this.data.images.length}}}this._preload()},go:function(b,a){if((this.slide-1+this.data.images.length)%this.data.images.length==b||$time()<this.transition){return}$clear(this.timer);this.delay=0;this.direction=a?a:((b<this.slide)?"right":"left");this.slide=b;if(this.preloader){this.preloader=this.preloader.destroy()}this._preload(this.options.fast==2||(this.options.fast==1&&this.paused))},first:function(){this.prev(true)},prev:function(a){var b=0;if(!a){if(this.options.random){if(this.showed.i<2){return}this.showed.i-=2;b=this.showed.array[this.showed.i]}else{b=(this.slide-2+this.data.images.length)%this.data.images.length}}this.go(b,"right")},pause:function(a){if($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(h,g){return h+"?"+g}))}this.data={images:[],captions:[],hrefs:[],thumbnails:[]};for(var e in c){var d=c[e]||{};var b=d.caption?d.caption.trim():"";var a=d.href?d.href.trim():(this.options.linked?this.options.hu+e:this.options.href);var f=d.thumbnail?d.thumbnail.trim():e.replace(this.options.replace[0],this.options.replace[1]);this.data.images.push(e);this.data.captions.push(b);this.data.hrefs.push(a);this.data.thumbnails.push(f)}if(this.options.random){this.slide=$random(0,this.data.images.length-1)}if(this.options.preload){this.data.images.each(function(g){new Asset.image(this.options.hu+g)},this)}if(this.options.thumbnails&&this.slideshow.retrieve("thumbnails")){this._thumbnails()}if(this.slideshow.retrieve("images")){[this.a,this.b].each(function(g){["morph","tween"].each(function(h){if(this.retrieve(h)){this.get(h).cancel()}},g)});this.slide=this.transition=0;this.go(0)}return this.data.images.length},destroy:function(a){this.events.each(function(c,b){c.each(function(d){document.removeEvent(b,d)})});this.pause(1);if(this.options.loader){$clear(this.slideshow.retrieve("loader").retrieve("timer"))}if(this.options.thumbnails){$clear(this.slideshow.retrieve("thumbnails").retrieve("timer"))}this.slideshow.uid=Native.UID++;if(a){this.slideshow[a]()}},_preload:function(a){if(!this.preloader){this.preloader=new Asset.image(this.options.hu+this.data.images[this.slide],{onerror:function(){["images","captions","hrefs"].each(function(d){this.data[d].splice(this.slide,1)},this);if(this.options.thumbnails&&this.slideshow.retrieve("thumbnails")){this.slideshow.retrieve("thumbnails").getElements("li")[this.slide].destroy();this.data.thumbnails.pop();if(!this.data.thumbnails.length){this.slideshow.retrieve("thumbnails").fireEvent("resize")}}this.preloader=this.preloader.destroy();this._preload()}.bind(this),onload:function(){this.store("loaded",true)}})}if(this.preloader.retrieve("loaded")&&$time()>this.delay&&$time()>this.transition){if(this.stopped){if(this.options.captions){this.slideshow.retrieve("captions").get("morph").cancel().start(this.classes.get("captions","hidden"))}this.pause(1);if(this.end){this.fireEvent("end")}this.stopped=this.end=false;return}this.image=(this.counter%2)?this.b:this.a;this.image.set("styles",{display:"block",height:"auto",visibility:"hidden",width:"auto",zIndex:this.counter});["src","height","width"].each(function(d){this.image.set(d,this.preloader.get(d))},this);this._resize(this.image);this._center(this.image);var b=this.image.getParent();if(this.data.hrefs[this.slide]){b.set("href",this.data.hrefs[this.slide])}else{b.erase("href")}var c=this.data.captions[this.slide]?this.data.captions[this.slide].replace(/<.+?>/gm,"").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"'"):"";this.image.set("alt",c);if(this.options.titles){b.set("title",c)}if(this.options.loader){this.slideshow.retrieve("loader").fireEvent("hide")}if(this.options.captions){this.slideshow.retrieve("captions").fireEvent("update",a)}if(this.options.thumbnails){this.slideshow.retrieve("thumbnails").fireEvent("update",a)}this._show(a);this._loaded()}else{if($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.options.fast==2||(this.options.fast==1&&this.paused))?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.image.getStyle("visibility")!="visible"){(function(){this.image.setStyle("visibility","visible")}).delay(1,this)}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")},_captions:function(){if(this.options.captions===true){this.options.captions={}}var b=this.slideshow.getElement(this.classes.get("captions"));var a=b?b.empty():new Element("div",{"class":this.classes.get("captions").substr(1)}).inject(this.slideshow);a.set({events:{update:function(d){var c=this.slideshow.retrieve("captions");var f=(this.data.captions[this.slide]==="");if(d){var g=f?"hidden":"visible";c.set("html",this.data.captions[this.slide]).get("morph").cancel().set(this.classes.get("captions",g))}else{var e=f?$empty:function(h){this.slideshow.retrieve("captions").set("html",this.data.captions[h]).morph(this.classes.get("captions","visible"))}.pass(this.slide,this);c.get("morph").cancel().start(this.classes.get("captions","hidden")).chain(e)}}.bind(this)},morph:$merge(this.options.captions,{link:"chain"})});this.slideshow.store("captions",a)},_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);$H({first:"Shift + Leftwards Arrow",prev:"Leftwards Arrow",pause:"P",next:"Rightwards Arrow",last:"Shift + Rightwards Arrow"}).each(function(j,i){var g=new Element("li",{"class":(i=="pause"&&this.options.paused)?this.classes.play+" "+this.classes[i]:this.classes[i]}).inject(c);var h=this.slideshow.retrieve(i,new Element("a",{title:((i=="pause")?this.classes.play.capitalize()+" / ":"")+this.classes[i].capitalize()+" ["+j+"]"}).inject(g));h.set("events",{click:function(k){this[k]()}.pass(i,this),mouseenter:function(k){this.addClass(k)}.pass(this.classes.active,h),mouseleave:function(k){this.removeClass(k)}.pass(this.classes.active,h)})},this);a.set({events:{hide:function(g){if(!this.retrieve("hidden")){this.store("hidden",true).morph(g)}}.pass(this.classes.get("controller","hidden"),a),show:function(g){if(this.retrieve("hidden")){this.store("hidden",false).morph(g)}}.pass(this.classes.get("controller","visible"),a)},morph:$merge(this.options.controller,{link:"cancel"})}).store("hidden",false);var b=function(i){if(["left","right","p"].contains(i.key)){var g=this.slideshow.retrieve("controller"),h="pause";if(g.retrieve("hidden")){g.get("morph").set(this.classes.get("controller","visible"))}if(i.key=="left"){h=i.shift?"first":"prev"}if(i.key=="right"){h=i.shift?"last":"next"}this.slideshow.retrieve(h).fireEvent("mouseenter")}}.bind(this);this.events.keydown.push(b);var f=function(i){if(["left","right","p"].contains(i.key)){var g=this.slideshow.retrieve("controller"),h="pause";if(g.retrieve("hidden")){g.store("hidden",false).fireEvent("hide")}if(i.key=="left"){h=i.shift?"first":"prev"}if(i.key=="right"){h=i.shift?"last":"next"}this.slideshow.retrieve(h).fireEvent("mouseleave")}}.bind(this);this.events.keyup.push(f);var d=function(i){var g=this.slideshow.retrieve("images").getCoordinates();var h=(i.page.x>g.left&&i.page.x<g.right&&i.page.y>g.top&&i.page.y<g.bottom)?"show":"hide";this.slideshow.retrieve("controller").fireEvent(h)}.bind(this);this.events.mousemove.push(d);document.addEvents({keydown:b,keyup:f,mousemove:d});this.slideshow.retrieve("controller",a).fireEvent("hide")},_loader:function(){if(this.options.loader===true){this.options.loader={}}var a=new Element("div",{"class":this.classes.get("loader").substr(1),morph:$merge(this.options.loader,{link:"cancel"})}).store("hidden",false).store("i",1).inject(this.slideshow.retrieve("images"));if(this.options.loader.animate){for(var b=0;b<this.options.loader.animate[1];b++){img=new Asset.image(this.options.loader.animate[0].replace(/#/,b))}if(Browser.Engine.trident4&&this.options.loader.animate[0].contains("png")){a.setStyle("backgroundImage","none")}}a.set("events",{animate:function(){var c=this.slideshow.retrieve("loader");var e=(c.retrieve("i").toInt()+1)%this.options.loader.animate[1];c.store("i",e);var d=this.options.loader.animate[0].replace(/#/,e);if(Browser.Engine.trident4&&this.options.loader.animate[0].contains("png")){c.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+d+'", sizingMethod="scale")'}else{c.setStyle("backgroundImage","url("+d+")")}}.bind(this),hide:function(){var c=this.slideshow.retrieve("loader");if(!c.retrieve("hidden")){c.store("hidden",true).morph(this.classes.get("loader","hidden"));if(this.options.loader.animate){$clear(c.retrieve("timer"))}}}.bind(this),show:function(){var c=this.slideshow.retrieve("loader");if(c.retrieve("hidden")){c.store("hidden",false).morph(this.classes.get("loader","visible"));if(this.options.loader.animate){c.store("timer",function(){this.fireEvent("animate")}.periodical(50,c))}}}.bind(this)});this.slideshow.retrieve("loader",a).fireEvent("hide")},_thumbnails:function(){if(this.options.thumbnails===true){this.options.thumbnails={}}var e=this.slideshow.getElement(this.classes.get("thumbnails"));var g=e?e.empty():new Element("div",{"class":this.classes.get("thumbnails").substr(1)}).inject(this.slideshow);var d=g.setStyle("overflow","hidden").retrieve("uuid",this.classes.thumbnails+"-"+$time());var a=new Element("ul",{styles:{left:0,position:"absolute",top:0},tween:{link:"cancel"}}).inject(g);this.data.thumbnails.each(function(m,k){var h=new Element("li",{id:d+k}).inject(a);var j=new Element("a",{"class":this.classes.get("thumbnails","hidden").substr(1),events:{click:function(n){this.go(n);return false}.pass(k,this)},href:this.options.hu+this.data.images[k],morph:$merge(this.options.thumbnails,{link:"cancel"}),title:(this.data.captions[k]&&this.options.titles)?this.data.captions[k].replace(/<.+?>/gm,"").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"'"):""}).store("uuid",k).inject(h);new Asset.image(this.options.hu+m,{onload:function(u){var s=this.slideshow.retrieve("thumbnails");var B=s.getElements("a")[u];if(B){(function(i){i.store("loaded",true).get("morph").set(this.classes.get("thumbnails","hidden")).start(this.classes.get("thumbnails","inactive"))}).delay(50*u,this,B)}if(s.retrieve("limit")){return}var y=s.retrieve("props");var z=y[1],q=y[2],p=y[4];var o=s.getCoordinates();var C=s.getElement("li:nth-child("+(u+1)+")").getCoordinates();var r=Math.floor(o[p]/C[p]);var A=Math.ceil(this.data.images.length/r);var v=A*C[q];var w=s.getElement("ul").setStyle(q,v);var D=w.getElements("li").setStyles({height:C.height,width:C.width});if(this.options.thumbnails.scroll=="y"){w.innerHTML="";for(var u=0;u<A;u++){for(var t=0;t<r;t++){var C=D[u+(A*t)];if(C){C.inject(w)}}}}s.store("limit",o[q]-v)}.pass(k,this)}).inject(j);if(this.options.thumbframe===true){var l=new Element("span",{"class":"thumbframe"}).inject(j)}},this);g.set("events",{scroll:function(k,o){var i=this.getCoordinates();var p=this.getElement("ul").getPosition();var r=this.retrieve("props");var l=r[3],v,s=r[0],x=r[2],t;var w=this.getElement("ul").get("tween",{property:s});if($chk(k)){var h=this.retrieve("uuid");var u=$(h+k).getCoordinates();v=i[s]+(i[x]/2)-(u[x]/2)-u[s];t=(p[l]-i[s]+v).limit(this.retrieve("limit"),0);if(o){w.set(t)}else{w.start(t)}}else{var j=i[r[2]]/3,q=this.retrieve("page"),m=-0.2;if(q[l]<(i[s]+j)){v=(q[l]-i[s]-j)*m}else{if(q[l]>(i[s]+i[x]-j)){v=(q[l]-i[s]-i[x]+j)*m}}if(v){t=(p[l]-i[s]+v).limit(this.retrieve("limit"),0);w.set(t)}}}.bind(g),update:function(h){var j=this.slideshow.retrieve("thumbnails");var i=j.retrieve("uuid");j.getElements("a").each(function(k,l){if(k.retrieve("loaded")){if(k.retrieve("uuid")==this.slide){if(!k.retrieve("active",false)){k.store("active",true);var n=this.classes.get("thumbnails","active");if(h){k.get("morph").set(n)}else{k.morph(n)}}}else{if(k.retrieve("active",true)){k.store("active",false);var m=this.classes.get("thumbnails","inactive");if(h){k.get("morph").set(m)}else{k.morph(m)}}}}},this);if(!j.retrieve("mouseover")){j.fireEvent("scroll",[this.slide,h])}}.bind(this)});var f=g.getCoordinates();if(!this.options.thumbnails.scroll){this.options.thumbnails.scroll=(f.height>f.width)?"y":"x"}var c=(this.options.thumbnails.scroll=="y")?["top","bottom","height","y","width"]:["left","right","width","x","height"];g.store("props",c);var b=function(h){var i=this.getCoordinates();if(h.page.x>i.left&&h.page.x<i.right&&h.page.y>i.top&&h.page.y<i.bottom){this.store("page",h.page);if(!this.retrieve("mouseover")){this.store("mouseover",true);this.store("timer",function(){this.fireEvent("scroll")}.periodical(50,this))}}else{if(this.retrieve("mouseover")){this.store("mouseover",false);$clear(this.retrieve("timer"))}}}.bind(g);this.events.mousemove.push(b);document.addEvent("mousemove",b);this.slideshow.store("thumbnails",g)}});