(function(){WhenPaused=1<<0;WhenPlaying=1<<1;OnStart=1<<2;Slideshow=new Class({Implements:[Chain,Events,Options],options:{accesskeys:{first:{key:"shift left",label:"Shift + Leftwards Arrow"},prev:{key:"left",label:"Leftwards Arrow"},pause:{key:"p",label:"P"},next:{key:"right",label:"Rightwards Arrow"},last:{key:"shift right",label:"Shift + Rightwards Arrow"}},captions:true,center:true,classes:[],controller:true,data:null,delay:2000,duration:1000,fast:false,height:false,href:"",hu:"",linked:false,loader:true,loop:true,match:/\?slide=(\d+)$/,overlap:true,paused:false,random:false,replace:[/(\.[^\.]+)$/,"t$1"],resize:"fill",slide:0,thumbnails:true,titles:false,transition:"sine:in:out",width:false},initialize:function(f,k,q){this.setOptions(q);this.el=document.id(f);if(!this.el){return}var m=window.location.href.match(this.options.match);this.slide=this._slide=this.options.match&&m?m[1].toInt():this.options.slide;this.counter=this.timeToNextTransition=this.timeToTransitionComplete=0;this.direction="left";this.cache={};this.paused=false;if(!this.options.overlap){this.options.duration*=2}var l=this.el.getElement("a")||new Element("a");if(!this.options.href){this.options.href=l.get("href")||""}if(this.options.hu.length&&!this.options.hu.test(/\/$/)){this.options.hu+="/"}if(this.options.fast===true){this.options.fast=WhenPaused|WhenPlaying}var p="slideshow first prev play pause next last images captions controller thumbnails hidden visible inactive active loader".split(" "),o=p.map(function(s,r){return this.options.classes[r]||s},this);this.classes=o.associate(p);this.classes.get=function(){var t="."+this.slideshow;for(var s=0,r=arguments.length;s<r;s++){t+="-"+this[arguments[s]]}return t}.bind(this.classes);if(!k){this.options.hu="";k={};var g=this.el.getElements(this.classes.get("thumbnails")+" img");this.el.getElements(this.classes.get("images")+" img").each(function(t,u){var v=t.src,s=t.alt||t.title,r=t.getParent().href,w=g[u]?g[u].src:"";k[v]={caption:s,href:r,thumbnail:w}})}var j=this.load(k);if(!j){return}this.events={};this.events.push=function(s,r){if(!this[s]){this[s]=[]}this[s].push(r);document.addEvent(s,r);return this}.bind(this.events);this.accesskeys={};for(action in this.options.accesskeys){var i=this.options.accesskeys[action];this.accesskeys[action]=accesskey={label:i.label};["shift","control","alt"].each(function(r){var s=new RegExp(r,"i");accesskey[r]=i.key.test(s);i.key=i.key.replace(s,"")});accesskey.key=i.key.trim()}this.events.push("keyup",function(r){Object.each(this.accesskeys,function(t,s){if(r.key==t.key&&r.shift==t.shift&&r.control==t.control&&r.alt==t.alt){this[s]()}},this)}.bind(this));var f=this.el.getElement(this.classes.get("images")),h=this.el.getElement("img")||new Element("img"),n=f?f.empty():new Element("div",{"class":this.classes.get("images").substr(1)}).inject(this.el),e=n.getSize();this.height=this.options.height||e.y;this.width=this.options.width||e.x;n.set({styles:{height:this.height,width:this.width}});this.el.store("images",n);this.a=this.image=h;if(Browser.ie&&Browser.version>=7){this.a.style.msInterpolationMode="bicubic"}this.a.set("styles",{display:"none"});this.b=this.a.clone();[this.a,this.b].each(function(r){l.clone().cloneEvents(l).grab(r).inject(n)});this.options.captions&&new a(this);this.options.controller&&new c(this);this.options.loader&&new d(this);this.options.thumbnails&&new b(this);this._preload(this.options.fast&OnStart)},go:function(g,f){var e=(this.slide+this.data.images.length)%this.data.images.length;if(g==e||Date.now()<this.timeToTransitionComplete){return}clearTimeout(this.timer);this.timeToNextTransition=0;this.direction=f?f:g<this._slide?"right":"left";this.slide=this._slide=g;if(this.preloader){this.preloader=this.preloader.destroy()}this._preload((this.options.fast&WhenPlaying)||(this.paused&&this.options.fast&WhenPaused))},first:function(){this.prev(true)},prev:function(e){var f=0;if(!e){if(this.options.random){if(this.showed.i<2){return}this.showed.i-=2;f=this.showed.array[this.showed.i]}else{f=(this.slide-1+this.data.images.length)%this.data.images.length}}this.go(f,"right")},pause:function(e){if(e!=undefined){this.paused=e?false:true}if(this.paused){this.paused=false;this.timeToTransitionComplete=Date.now()+this.timeToTransitionComplete;this.timer=this._preload.delay(50,this);[this.a,this.b].each(function(f){["morph","tween"].each(function(g){if(this.retrieve(g)){this.get(g).resume()}},f)});this.controller&&this.el.retrieve("pause").getParent().removeClass(this.classes.play)}else{this.paused=true;this.timeToTransitionComplete=this.timeToTransitionComplete-Date.now();clearTimeout(this.timer);[this.a,this.b].each(function(f){["morph","tween"].each(function(g){if(this.retrieve(g)){this.get(g).pause()}},f)});this.controller&&this.el.retrieve("pause").getParent().addClass(this.classes.play)}},next:function(e){var f=e?this.data.images.length-1:this._slide;this.go(f,"left")},last:function(){this.next(true)},load:function(g){this.firstrun=true;this.showed={array:[],i:0};if(typeOf(g)=="array"){this.options.captions=false;g=new Array(g.length).associate(g.map(function(n,m){return n+"?"+m}))}this.data={images:[],captions:[],hrefs:[],thumbnails:[],targets:[],titles:[]};for(var j in g){var i=g[j]||{},j=this.options.hu+j,f=i.caption?i.caption.trim():"",e=i.href?i.href.trim():this.options.linked?j:this.options.href,h=i.target?i.target.trim():"_self",l=i.thumbnail?this.options.hu+i.thumbnail.trim():j.replace(this.options.replace[0],this.options.replace[1]),k=f.replace(/<.+?>/gm,"").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"'");this.data.images.push(j);this.data.captions.push(f);this.data.hrefs.push(e);this.data.targets.push(h);this.data.thumbnails.push(l);this.data.titles.push(k)}if(this.options.random){this.slide=this._slide=Number.random(0,this.data.images.length-1)}if(this.options.thumbnails&&this.el.retrieve("thumbnails")){this._thumbnails()}if(this.el.retrieve("images")){[this.a,this.b].each(function(m){["morph","tween"].each(function(n){if(this.retrieve(n)){this.get(n).cancel()}},m)});this.slide=this._slide=this.timeToTransitionComplete=0;this.go(0)}return this.data.images.length},destroy:function(e){Object.each(this.events,function(g,f){if("each" in g){g.each(function(h){document.removeEvent(f,h)})}});this.pause(1);"caption loader thumbnails".split(" ").each(function(f,g){this.options[f]&&(g=this[f].retrieve("timer"))&&clearTimeout(g)},this);typeOf(this.el[e])=="function"&&this.el[e]();delete this.el.uid},_preload:function(e){var i=this.data.images[this._slide].replace(/([^?]+).*/,"$1"),g=loaded=!!this.cache[i];if(!g){if(!this.preloader){this.preloader=new Asset.image(i,{onerror:function(){},onload:function(){this.store("loaded",true)}})}loaded=this.preloader.retrieve("loaded")&&this.preloader.get("width")}if(loaded&&Date.now()>this.timeToNextTransition&&Date.now()>this.timeToTransitionComplete){var i=this.data.images[this._slide].replace(/([^?]+).*/,"$1");if(this.preloader){this.cache[i]={height:this.preloader.get("height"),src:i,width:this.preloader.get("width")}}if(this.stopped){if(this.options.captions){this.caption.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:null,visibility:"hidden",width:null,zIndex:this.counter});this.image.set(this.cache[i]);this.image.width=this.cache[i].width;this.image.height=this.cache[i].height;this.options.resize&&this._resize(this.image);this.options.center&&this._center(this.image);var f=this.image.getParent();if(this.data.hrefs[this._slide]){f.set("href",this.data.hrefs[this._slide]);f.set("target",this.data.targets[this._slide])}else{f.erase("href");f.erase("target")}var h=this.data.titles[this._slide];this.image.set("alt",h);this.options.titles&&f.set("title",h);this.options.loader&&this.loader.fireEvent("hide");this.options.captions&&this.caption.fireEvent("update",e);this.options.thumbnails&&this.thumbnails.fireEvent("update",e);this._show(e);this._loaded(e)}else{if(Date.now()>this.timeToNextTransition&&this.options.loader){this.loader.fireEvent("show")}this.timer=this._preload.delay(50,this,e)}},_show:function(f){if(!this.image.retrieve("morph")){var g=this.options.overlap?{link:"cancel"}:{link:"chain"};$$(this.a,this.b).set("morph",Object.merge(g,{duration:this.options.duration,onStart:this._start.bind(this),onComplete:this._complete.bind(this),transition:this.options.transition}))}var i=this.classes.get("images",(this.direction=="left"?"next":"prev")),j=this.classes.get("images","visible"),e=this.counter%2?this.a:this.b;if(f){e.get("morph").cancel().set(i);this.image.get("morph").cancel().set(j)}else{if(this.options.overlap){e.get("morph").set(j);this.image.get("morph").set(i).start(j)}else{var h=function(k){this.image.get("morph").start(k)}.pass(j,this);if(this.firstrun){return h()}i=this.classes.get("images",(this.direction=="left"?"prev":"next"));this.image.get("morph").set(i);e.get("morph").set(j).start(i).chain(h)}}},_loaded:function(e){this.counter++;this.timeToNextTransition=Date.now()+this.options.duration+this.options.delay;this.direction="left";this.timeToTransitionComplete=e?0:Date.now()+this.options.duration;if(this._slide==(this.data.images.length-1)&&!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 f=this._slide;if(this.showed.array.getLast()!=f){this.showed.array.push(f)}while(this._slide==f){this.slide=this._slide=Number.random(0,this.data.images.length-1)}}else{this.slide=this._slide=this.showed.array[this.showed.i]}}else{this.slide=this._slide;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.paused||this._preload()},_center:function(f){var g=f.getSize(),i=g.y,e=g.x;f.set("styles",{left:(e-this.width)/-2,top:(i-this.height)/-2})},_resize:function(f){var i=f.get("height").toFloat(),e=f.get("width").toFloat(),j=this.height/i,g=this.width/e;if(this.options.resize=="fit"){j=g=j>g?g:j}if(this.options.resize=="fill"){j=g=j>g?j:g}f.set("styles",{height:Math.ceil(i*j),width:Math.ceil(e*g)})},_start:function(){this.fireEvent("start")},_complete:function(){if(this.firstrun&&this.options.paused){this.pause(1)}this.firstrun=false;this.fireEvent("complete")}});var a=new Class({Implements:[Chain,Events,Options],options:{delay:0,link:"cancel"},initialize:function(g){if(!g){return}var f=g.options.captions;if(f===true){f={}}this.setOptions(f);var h=g.el.getElement(g.classes.get("captions")),e=h?h.dispose().empty():new Element("div",{"class":g.classes.get("captions").substr(1)});g.caption=e;e.set({"aria-busy":false,"aria-hidden":false,events:{update:this.update.bind(g)},morph:this.options,role:"description"}).store("delay",this.options.delay);if(!e.get("id")){e.set("id","Slideshow-"+Date.now())}g.el.retrieve("images").set("aria-labelledby",e.get("id"));e.inject(g.el)},update:function(e){var h=!this.data.captions[this._slide].length,j;if(j=this.caption.retrieve("timer")){clearTimeout(j)}if(e){var i=h?"hidden":"visible";this.caption.set({"aria-hidden":h,html:this.data.captions[this._slide]}).get("morph").cancel().set(this.classes.get("captions",i))}else{var g=h?function(){}:function(k){this.caption.store("timer",setTimeout(function(l){this.caption.set("html",l).morph(this.classes.get("captions","visible"))}.pass(k,this),this.caption.retrieve("delay")))}.pass(this.data.captions[this._slide],this);var f=function(){this.caption.set("aria-busy",false)}.bind(this);this.caption.set("aria-busy",true).get("morph").cancel().start(this.classes.get("captions","hidden")).chain(g,f)}}});var c=new Class({Implements:[Chain,Events,Options],options:{link:"cancel"},initialize:function(j){if(!j){return}var f=j.options.captions;if(f===true){f={}}this.setOptions(f);var k=j.el.getElement(j.classes.get("controller")),e=k?k.dispose().empty():new Element("div",{"class":j.classes.get("controller").substr(1)});j.controller=e;e.set({"aria-hidden":false,role:"menubar"});var h=new Element("ul",{role:"menu"}).inject(e),g=0;Object.each(j.accesskeys,function(n,m){var i=new Element("li",{"class":(m=="pause"&&this.options.paused)?this.classes.play+" "+this.classes[m]:this.classes[m]}).inject(h);var l=this.el.retrieve(m,new Element("a",{role:"menuitem",tabindex:g++,title:n.label}).inject(i));l.set("events",{click:function(o){this[o]()}.pass(m,this),mouseenter:function(o){this.addClass(o)}.pass(this.classes.active,l),mouseleave:function(o){this.removeClass(o)}.pass(this.classes.active,l)})},j);e.set({events:{hide:this.hide.pass(j.classes.get("controller","hidden"),e),show:this.show.pass(j.classes.get("controller","visible"),e)},morph:this.options}).store("hidden",false);j.events.push("keydown",this.keydown.bind(j)).push("keyup",this.keyup.bind(j)).push("mousemove",this.mousemove.bind(j));e.inject(j.el).fireEvent("hide")},hide:function(e){if(this.get("aria-hidden")=="false"){this.set("aria-hidden",true).morph(e)}},keydown:function(f){Object.each(this.accesskeys,function(g,e){if(f.key==g.key&&f.shift==g.shift&&f.control==g.control&&f.alt==g.alt){if(this.controller.get("aria-hidden")=="true"){this.controller.get("morph").set(this.classes.get("controller","visible"))}this.el.retrieve(e).fireEvent("mouseenter")}},this)},keyup:function(f){Object.each(this.accesskeys,function(g,e){if(f.key==g.key&&f.shift==g.shift&&f.control==g.control&&f.alt==g.alt){if(this.controller.get("aria-hidden")=="true"){this.controller.set("aria-hidden",false).fireEvent("hide")}this.el.retrieve(e).fireEvent("mouseleave")}},this)},mousemove:function(h){var f=this.el.retrieve("images").getCoordinates(),g=(h.page.x>f.left&&h.page.x<f.right&&h.page.y>f.top&&h.page.y<f.bottom)?"show":"hide";this.controller.fireEvent(g)},show:function(e){if(this.get("aria-hidden")=="true"){this.set("aria-hidden",false).morph(e)}}});var d=new Class({Implements:[Chain,Events,Options],options:{fps:20,link:"cancel"},initialize:function(h){if(!h){return}var g=h.options.loader;if(g===true){g={}}this.setOptions(g);var e=new Element("div",{"aria-hidden":false,"class":h.classes.get("loader").substr(1),morph:this.options,role:"progressbar"}).store("animate",false).store("i",0).store("delay",1000/this.options.fps).inject(h.el);h.loader=e;var f=e.getStyle("backgroundImage").replace(/url\(['"]?(.*?)['"]?\)/,"$1").trim();if(f){if(f.test(/\.png$/)&&Browser.ie&&Browser.version<7){e.setStyles({backgroundImage:"none",filter:'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+f+'", sizingMethod="crop")'})}new Asset.image(f,{onload:function(){var j=e.getSize(),k=this.get("width"),i=this.get("height");if(k>j.x){e.store("x",j.x).store("animate","x").store("frames",(k/j.x).toInt())}if(i>j.y){e.store("y",j.y).store("animate","y").store("frames",(i/j.y).toInt())}}})}e.set("events",{animate:this.animate.bind(e),hide:this.hide.pass(h.classes.get("loader","hidden"),e),show:this.show.pass(h.classes.get("loader","visible"),e)});e.fireEvent("hide")},animate:function(){var e=this.retrieve("animate");if(!e){return}var f=(this.retrieve("i").toInt()+1)%this.retrieve("frames");this.store("i",f);var g=(f*this.retrieve(e))+"px";if(e=="x"){this.setStyle("backgroundPosition",g+" 0px")}if(e=="y"){this.setStyle("backgroundPosition","0px "+g)}},hide:function(e){if(this.get("aria-hidden")=="false"){this.set("aria-hidden",true).morph(e);if(this.retrieve("animate")){clearTimeout(this.retrieve("timer"))}}},show:function(e){if(this.get("aria-hidden")=="true"){this.set("aria-hidden",false).morph(e);if(this.retrieve("animate")){this.store("timer",function(){this.fireEvent("animate")}.periodical(this.retrieve("delay"),this))}}}});var b=new Class({Implements:[Chain,Events,Options],options:{columns:null,fps:50,link:"cancel",position:null,rows:null,scroll:null},initialize:function(h){var e=(h.options.thumbnails===true)?{}:h.options.thumbnails;this.setOptions(e);var j=h.el.getElement(h.classes.get("thumbnails")),l=j?j.empty():new Element("div",{"class":h.classes.get("thumbnails").substr(1)});h.thumbnails=l;l.set({role:"menubar",styles:{overflow:"hidden"}});var g=l.retrieve("uid","Slideshow-"+Date.now()),f=new Element("ul",{role:"menu",styles:{left:0,position:"absolute",top:0},tween:{link:"cancel"}}).inject(l);h.data.thumbnails.each(function(p,o){var m=new Element("li",{id:g+o}).inject(f),n=new Element("a",{"class":h.classes.get("thumbnails","hidden").substr(1),events:{click:this.click.pass(o,h)},href:h.data.images[o],morph:this.options,role:"menuitem",tabindex:o}).store("uid",o).inject(m);if(h.options.titles){n.set("title",h.data.titles[o])}new Asset.image(p,{onload:this.onload.pass(o,h)}).inject(n)},this);l.set("events",{scroll:this.scroll.bind(l),update:this.update.bind(h)});var k=l.getCoordinates();if(!e.scroll){e.scroll=(k.height>k.width)?"y":"x"}var i=(e.scroll=="y")?"top bottom height y width".split(" "):"left right width x height".split(" ");l.store("props",i).store("delay",1000/this.options.fps);h.events.push("mousemove",this.mousemove.bind(l));l.inject(h.el)},click:function(e){this.go(e);return false},mousemove: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(this.retrieve("delay"),this))}}else{if(this.retrieve("mouseover")){this.store("mouseover",false);clearTimeout(this.retrieve("timer"))}}},onload:function(k){var j=this.thumbnails,s=j.getElements("a")[k];if(s){(function(i){var r=k==this.slide?"active":"inactive";i.store("loaded",true).get("morph").set(this.classes.get("thumbnails","hidden")).start(this.classes.get("thumbnails",r))}).delay(Math.max(1000/this.data.thumbnails.length,100),this,s)}if(j.retrieve("limit")){return}var o=j.retrieve("props"),u=this.options.thumbnails,p=o[1],h=o[2],g=o[4],t=j.getElement("li:nth-child("+(k+1)+")").getCoordinates();if(u.columns||u.rows){j.setStyles({height:this.height,width:this.width});if(u.columns.toInt()){j.setStyle("width",t.width*u.columns.toInt())}if(u.rows.toInt()){j.setStyle("height",t.height*u.rows.toInt())}}var f=j.getCoordinates();if(u.position){if(u.position.test(/bottom|top/)){j.setStyles({bottom:"auto",top:"auto"}).setStyle(u.position,-f.height)}if(u.position.test(/left|right/)){j.setStyles({left:"auto",right:"auto"}).setStyle(u.position,-f.width)}}var n=Math.floor(f[g]/t[g]),q=Math.ceil(this.data.images.length/n),e=this.data.images.length%n,l=q*t[h],m=j.getElement("ul").setStyle(h,l);m.getElements("li").setStyles({height:t.height,width:t.width});j.store("limit",f[h]-l)},scroll:function(g,j){var e=this.getCoordinates(),l=this.getElement("ul").getPosition(),o=this.retrieve("props"),h=o[3],s,p=o[0],u=o[2],q,t=this.getElement("ul").set("tween",{property:p}).get("tween");if(g!=undefined){var k=this.retrieve("uid"),r=document.id(k+g).getCoordinates();s=e[p]+(e[u]/2)-(r[u]/2)-r[p];q=(l[h]-e[p]+s).limit(this.retrieve("limit"),0);t[j?"set":"start"](q)}else{var f=e[o[2]]/3,m=this.retrieve("page"),i=-(this.retrieve("delay")*0.01);if(m[h]<(e[p]+f)){s=(m[h]-e[p]-f)*i}else{if(m[h]>(e[p]+e[u]-f)){s=(m[h]-e[p]-e[u]+f)*i}}if(s){q=(l[h]-e[p]+s).limit(this.retrieve("limit"),0);t.set(q)}}},update:function(e){var g=this.thumbnails,f=g.retrieve("uid");g.getElements("a").each(function(h,j){if(h.retrieve("loaded")){if(h.retrieve("uid")==this._slide){if(!h.retrieve("active",false)){h.store("active",true);var l=this.classes.get("thumbnails","active");if(e){h.get("morph").set(l)}else{h.morph(l)}}}else{if(h.retrieve("active",true)){h.store("active",false);var k=this.classes.get("thumbnails","inactive");if(e){h.get("morph").set(k)}else{h.morph(k)}}}}},this);if(!g.retrieve("mouseover")){g.fireEvent("scroll",[this._slide,e])}}})})();