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:["/images/slideshow/loader-#.png",12]},loop:true,match:/\?slide=(\d+)$/,overlap:true,paused:false,properties:["href","rel","rev","title"],random:false,replace:[/(\.[^\.]+)$/,"t$1"],resize:"width",slide:0,thumbnails:false,titles:true,transition:function(a){return -(Math.cos(Math.PI*a)-1)/2},width:false},initialize:function(b,k,e){this.setOptions(e);this.slideshow=$(b);if(!this.slideshow){return}this.slideshow.set("styles",{display:"block",position:"relative","z-index":0});var i=window.location.href.match(this.options.match);this.slide=(this.options.match&&i)?i[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 j=this.slideshow.getElement("a")||new Element("a");if(!this.options.href){this.options.href=j.get("href")||""}if(this.options.hu.length&&!this.options.hu.test(/\/$/)){this.options.hu+="/"}if(this.options.fast===true){this.options.fast=2}var f=["slideshow","first","prev","play","pause","next","last","images","captions","controller","thumbnails","hidden","visible","inactive","active","loader"];var g=f.map(function(m,n){return this.options.classes[n]||m},this);this.classes=g.associate(f);this.classes.get=function(){var m="."+this.slideshow;for(var n=0,o=arguments.length;n<o;n++){m+=("-"+this[arguments[n]])}return m}.bind(this.classes);if(!k){this.options.hu="";k={};var a=this.slideshow.getElements(this.classes.get("thumbnails")+" img");this.slideshow.getElements(this.classes.get("images")+" img").each(function(r,p){var n=r.get("src");var s=$pick(r.get("alt"),r.get("title"),"");var o=r.getParent();var q=(o.get("tag")=="a")?o.getProperties:{};var t=r.getParent().get("href")||"";var m=(a[p])?a[p].get("src"):"";k[n]={caption:s,href:t,thumbnail:m}})}var l=this.load(k);if(!l){return}this.events=$H({keydown:[],keyup:[],mousemove:[]});var c=function(m){switch(m.key){case"left":this.prev(m.shift);break;case"right":this.next(m.shift);break;case"p":this.pause();break}}.bind(this);this.events.keyup.push(c);document.addEvent("keyup",c);var b=this.slideshow.getElement(this.classes.get("images"));var h=(b)?b.empty():new Element("div",{"class":this.classes.get("images").substr(1)}).inject(this.slideshow);var d=h.getSize();this.height=this.options.height||d.y;this.width=this.options.width||d.x;h.set({styles:{display:"block",height:this.height,overflow:"hidden",position:"relative",width:this.width}});this.slideshow.store("images",h);this.a=this.image=this.slideshow.getElement("img")||new Element("img");if(Browser.Engine.trident&&Browser.Engine.version>4){this.a.style.msInterpolationMode="bicubic"}this.a.set("styles",{display:"none",position:"absolute",zIndex:1});this.b=this.a.clone();[this.a,this.b].each(function(m){j.clone().cloneEvents(j).grab(m).inject(h)});if(this.options.captions){this._captions()}if(this.options.controller){this._controller()}if(this.options.loader){this._loader()}if(this.options.thumbnails){this._thumbnails()}this._preload()},go:function(b,a){if((this.slide-1+this.data.images.length)%this.data.images.length==b||$time()<this.transition){return}$clear(this.timer);this.delay=0;this.direction=(a)?a:((b<this.slide)?"right":"left");this.slide=b;if(this.preloader){this.preloader=this.preloader.destroy()}this._preload(this.options.fast==2||(this.options.fast==1&&this.paused))},first:function(){this.prev(true)},prev:function(a){var b=0;if(!a){if(this.options.random){if(this.showed.i<2){return}this.showed.i-=2;b=this.showed.array[this.showed.i]}else{b=(this.slide-2+this.data.images.length)%this.data.images.length}}this.go(b,"right")},pause:function(a){if($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;$clear(this.timer);[this.a,this.b].each(function(b){["morph","tween"].each(function(c){if(this.retrieve(c)){this.get(c).pause()}},b)});if(this.options.controller){this.slideshow.getElement("."+this.classes.pause).addClass(this.classes.play)}}},next:function(a){var b=(a)?this.data.images.length-1:this.slide;this.go(b,"left")},last:function(){this.next(true)},load:function(e){this.firstrun=true;this.showed={array:[],i:0};if($type(e)=="array"){this.options.captions=false;e=new Array(e.length).associate(e.map(function(g,h){return g+"?"+h}))}this.data={images:[],captions:[],hrefs:[],thumbnails:[]};for(var c in e){var d=e[c]||{};var f=(d.caption)?d.caption.trim():"";var a=(d.href)?d.href.trim():((this.options.linked)?this.options.hu+c:this.options.href);var b=(d.thumbnail)?d.thumbnail.trim():c.replace(this.options.replace[0],this.options.replace[1]);this.data.images.push(c);this.data.captions.push(f);this.data.hrefs.push(a);this.data.thumbnails.push(b)}if(this.options.random){this.slide=$random(0,this.data.images.length-1)}if(this.options.thumbnails&&this.slideshow.retrieve("thumbnails")){this._thumbnails()}if(this.slideshow.retrieve("images")){[this.a,this.b].each(function(g){["morph","tween"].each(function(h){if(this.retrieve(h)){this.get(h).cancel()}},g)});this.slide=this.transition=0;this.go(0)}return this.data.images.length},destroy:function(a){this.events.each(function(b,c){b.each(function(d){document.removeEvent(c,d)})});this.pause(1);if(this.options.loader){$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&&$time()>this.transition){if(this.stopped){if(this.options.captions){this.slideshow.retrieve("captions").get("morph").cancel().start(this.classes.get("captions","hidden"))}this.pause(1);if(this.end){this.fireEvent("end")}this.stopped=this.end=false;return}this.image=(this.counter%2)?this.b:this.a;this.image.set("styles",{display:"block",height:"auto",visibility:"hidden",width:"auto",zIndex:this.counter});["src","height","width"].each(function(d){this.image.set(d,this.preloader.get(d))},this);this._resize(this.image);this._center(this.image);var c=this.image.getParent();if(this.data.hrefs[this.slide]){c.set("href",this.data.hrefs[this.slide])}else{c.erase("href")}var b=(this.data.captions[this.slide])?this.data.captions[this.slide].replace(/<.+?>/gm,"").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"'"):"";this.image.set("alt",b);if(this.options.titles){c.set("title",b)}if(this.options.loader){this.slideshow.retrieve("loader").fireEvent("hide")}if(this.options.captions){this.slideshow.retrieve("captions").fireEvent("update",a)}if(this.options.thumbnails){this.slideshow.retrieve("thumbnails").fireEvent("update",a)}this._show(a);this._loaded()}else{if($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(f){if(!this.image.retrieve("morph")){var e=(this.options.overlap)?{duration:this.options.duration,link:"cancel"}:{duration:this.options.duration/2,link:"chain"};$$(this.a,this.b).set("morph",$merge(e,{onStart:this._start.bind(this),onComplete:this._complete.bind(this),transition:this.options.transition}))}var c=this.classes.get("images",((this.direction=="left")?"next":"prev"));var b=this.classes.get("images","visible");var a=(this.counter%2)?this.a:this.b;if(f){a.get("morph").cancel().set(c);this.image.get("morph").cancel().set(b)}else{if(this.options.overlap){a.get("morph").set(b);this.image.get("morph").set(c).start(b)}else{var d=function(h,g){this.image.get("morph").set(h).start(g)}.pass([c,b],this);c=this.classes.get("images",((this.direction=="left")?"prev":"next"));a.get("morph").set(b).start(c).chain(d)}}},_loaded:function(){this.counter++;this.delay=(this.paused)?Number.MAX_VALUE:$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(f){if(this.options.resize){var d=this.preloader.get("height"),a=this.preloader.get("width");var c=this.height/d,e=this.width/a,b;if(this.options.resize=="length"){b=(c>e)?e:c}else{b=(c>e)?c:e}f.set("styles",{height:Math.ceil(d*b),width:Math.ceil(a*b)})}},_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(f){var g=this.slideshow.retrieve("captions");var d=(this.data.captions[this.slide]==="");if(f){var c=(d)?"hidden":"visible";g.set("html",this.data.captions[this.slide]).get("morph").cancel().set(this.classes.get("captions",c))}else{var e=(d)?$empty:function(h){this.slideshow.retrieve("captions").set("html",this.data.captions[h]).morph(this.classes.get("captions","visible"))}.pass(this.slide,this);g.get("morph").cancel().start(this.classes.get("captions","hidden")).chain(e)}}.bind(this)},morph:$merge(this.options.captions,{link:"chain"})});this.slideshow.store("captions",a)},_controller:function(){if(this.options.controller===true){this.options.controller={}}var c=this.slideshow.getElement(this.classes.get("controller"));var a=(c)?c.empty():new Element("div",{"class":this.classes.get("controller").substr(1)}).inject(this.slideshow);var e=new Element("ul").inject(a);$H({first:"Shift + Leftwards Arrow",prev:"Leftwards Arrow",pause:"P",next:"Rightwards Arrow",last:"Shift + Rightwards Arrow"}).each(function(g,h){var j=new Element("li",{"class":(h=="pause"&&this.options.paused)?this.classes.play+" "+this.classes[h]:this.classes[h]}).inject(e);var i=this.slideshow.retrieve(h,new Element("a",{title:((h=="pause")?this.classes.play.capitalize()+" / ":"")+this.classes[h].capitalize()+" ["+g+"]"}).inject(j));i.set("events",{click:function(k){this[k]()}.pass(h,this),mouseenter:function(k){this.addClass(k)}.pass(this.classes.active,i),mouseleave:function(k){this.removeClass(k)}.pass(this.classes.active,i)})},this);a.set({events:{hide:function(g){if(!this.retrieve("hidden")){this.store("hidden",true).morph(g)}}.pass(this.classes.get("controller","hidden"),a),show:function(g){if(this.retrieve("hidden")){this.store("hidden",false).morph(g)}}.pass(this.classes.get("controller","visible"),a)},morph:$merge(this.options.controller,{link:"cancel"})}).store("hidden",false);var f=function(g){if(["left","right","p"].contains(g.key)){var h=this.slideshow.retrieve("controller");if(h.retrieve("hidden")){h.get("morph").set(this.classes.get("controller","visible"))}switch(g.key){case"left":this.slideshow.retrieve((g.shift)?"first":"prev").fireEvent("mouseenter");break;case"right":this.slideshow.retrieve((g.shift)?"last":"next").fireEvent("mouseenter");break;default:this.slideshow.retrieve("pause").fireEvent("mouseenter");break}}}.bind(this);this.events.keydown.push(f);var b=function(g){if(["left","right","p"].contains(g.key)){var h=this.slideshow.retrieve("controller");if(h.retrieve("hidden")){h.store("hidden",false).fireEvent("hide")}switch(g.key){case"left":this.slideshow.retrieve((g.shift)?"first":"prev").fireEvent("mouseleave");break;case"right":this.slideshow.retrieve((g.shift)?"last":"next").fireEvent("mouseleave");break;default:this.slideshow.retrieve("pause").fireEvent("mouseleave");break}}}.bind(this);this.events.keyup.push(b);var d=function(g){var h=this.slideshow.retrieve("images").getCoordinates();if(g.page.x>h.left&&g.page.x<h.right&&g.page.y>h.top&&g.page.y<h.bottom){this.slideshow.retrieve("controller").fireEvent("show")}else{this.slideshow.retrieve("controller").fireEvent("hide")}}.bind(this);this.events.mousemove.push(d);document.addEvents({keydown:f,keyup:b,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:$merge(this.options.loader,{link:"cancel"})}).store("hidden",false).store("i",1).inject(this.slideshow.retrieve("images"));if(this.options.loader.animate){for(var b=0;b<this.options.loader.animate[1];b++){img=new Asset.image(this.options.loader.animate[0].replace(/#/,b))}if(Browser.Engine.trident4&&this.options.loader.animate[0].contains("png")){a.setStyle("backgroundImage","none")}}a.set("events",{animate:function(){var e=this.slideshow.retrieve("loader");var c=(e.retrieve("i").toInt()+1)%this.options.loader.animate[1];e.store("i",c);var d=this.options.loader.animate[0].replace(/#/,c);if(Browser.Engine.trident4&&this.options.loader.animate[0].contains("png")){e.style.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+d+'", sizingMethod="scale")'}else{e.setStyle("backgroundImage","url("+d+")")}}.bind(this),hide:function(){var c=this.slideshow.retrieve("loader");if(!c.retrieve("hidden")){c.store("hidden",true).morph(this.classes.get("loader","hidden"));if(this.options.loader.animate){$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 d=this.slideshow.getElement(this.classes.get("thumbnails"));var b=(d)?d.empty():new Element("div",{"class":this.classes.get("thumbnails").substr(1)}).inject(this.slideshow);b.setStyle("overflow","hidden");var a=new Element("ul",{tween:{link:"cancel"}}).inject(b);this.data.thumbnails.each(function(f,g){var j=new Element("li").inject(a);var i=new Element("a",{events:{click:function(k){this.go(k);return false}.pass(g,this),loaded:function(){this.data.thumbnails.pop();if(!this.data.thumbnails.length){var m=b.getCoordinates();var o=b.retrieve("props");var l=0,n=o[1],k=o[2];b.getElements("li").each(function(p){var p=p.getCoordinates();if(p[n]>l){l=p[n]}},this);b.store("limit",m[k]+m[o[0]]-l)}}.bind(this)},href:this.options.hu+this.data.images[g],morph:$merge(this.options.thumbnails,{link:"cancel"})}).inject(j);if(this.data.captions[g]&&this.options.titles){i.set("title",this.data.captions[g].replace(/<.+?>/gm,"").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"'"))}var h=new Asset.image(this.options.hu+f,{onload:function(){this.fireEvent("loaded")}.bind(i)}).inject(i)},this);b.set("events",{scroll:function(r,o){var t=this.getCoordinates();var n=this.getElement("ul").getPosition();var l=this.retrieve("props");var q=l[3],h,k=l[0],f=l[2],j;var g=this.getElement("ul").get("tween",{property:k});if($chk(r)){var i=this.getElements("li")[r].getCoordinates();h=t[k]+(t[f]/2)-(i[f]/2)-i[k];j=(n[q]-t[k]+h).limit(this.retrieve("limit"),0);if(o){g.set(j)}else{g.start(j)}}else{var s=t[l[2]]/3,m=this.retrieve("page"),p=-0.2;if(m[q]<(t[k]+s)){h=(m[q]-t[k]-s)*p}else{if(m[q]>(t[k]+t[f]-s)){h=(m[q]-t[k]-t[f]+s)*p}}if(h){j=(n[q]-t[k]+h).limit(this.retrieve("limit"),0);g.set(j)}}}.bind(b),update:function(g){var f=this.slideshow.retrieve("thumbnails");f.getElements("a").each(function(k,j){if(j==this.slide){if(!k.retrieve("active",false)){k.store("active",true);var h=this.classes.get("thumbnails","active");if(g){k.get("morph").set(h)}else{k.morph(h)}}}else{if(k.retrieve("active",true)){k.store("active",false);var i=this.classes.get("thumbnails","inactive");if(g){k.get("morph").set(i)}else{k.morph(i)}}}},this);if(!f.retrieve("mouseover")){f.fireEvent("scroll",[this.slide,g])}}.bind(this)});var c=b.getCoordinates();b.store("props",(c.height>c.width)?["top","bottom","height","y"]:["left","right","width","x"]);var e=function(g){var f=this.getCoordinates();if(g.page.x>f.left&&g.page.x<f.right&&g.page.y>f.top&&g.page.y<f.bottom){this.store("page",g.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(b);this.events.mousemove.push(e);document.addEvent("mousemove",e);this.slideshow.store("thumbnails",b)}});