/*
 *	Silk - A Developer's Toolbox
 *	
 *	(c) 2007 - 2008 adamnfish
 *	http://silk.adamnfish.com
 *	
 *	MIT-style licence (http://silk.adamnfish.com/licence)
 *	
 *	Thanks to the MooTools devs, http://mootools.net
 */
var Silk=function(){};(function(){this.version=0.02;this.namespace="Silk";if(!C){var C=new Hash({image:function(L,K){K=$merge({onload:$empty,onabort:$empty,onerror:$empty},K);var M=new Image();var J=$(M)||new Element("img");["load","abort","error"].each(function(N){var O="on"+N;var P=K[O];delete K[O];M[O]=function(){if(!M){return}if(!J.parentNode){J.width=M.width;J.height=M.height}M=M.onload=M.onabort=M.onerror=null;P.delay(1,J,J);J.fireEvent(N,J,1)}});M.src=J.src=L;if(M&&M.complete){M.onload.delay(1)}return J.setProperties(K)},images:function(M,L){L=$merge({onComplete:$empty,onProgress:$empty},L);if(!M.push){M=[M]}var J=[];var K=0;M.each(function(O){var N=new C.image(O,{onload:function(){L.onProgress.call(this,K,M.indexOf(O));K++;if(K==M.length){L.onComplete()}}});J.push(N)});return new Elements(J)}})}var A=/^\.|^#|^.+\s.+$/;var E=function(K,J){K.each(function(L){$splat(J.options[L]).each(function(O){var N=[];switch($type(O)){case"string":var M=O.match(/.*\[([0-9]+)\]$/);if(M){M[1].split(",").each(function(P){N.push(P.trim())})}O=$(O)||O;case"array":O=$$(O);case"element":O.addEvent("click",function(P){P.preventDefault();J[L](N);this.blur()})}})})};Number.implement({mod:function(K){var J=this%K;return J<0?J+K:J}});Array.implement({shuffle:function(){for(var L=1,K=this.length;L<K;L++){var J=$random(0,K-L);this.push(this[J]);this.splice(J,1)}return this},permute:function(J){for(var L=0,K=this.length;L<K;L++){this[(L+J).mod(K)+K]=this[L]}this.splice(0,K);return this}});this.installed=function(J){return this.modules.some(function(K){return J.toLowerCase()==K.toLowerCase()})};this.modules=["slideshow","font","player","scroll","sideshow"];this.Slideshow=new Class({Implements:[Events,Options],options:{displayDuration:10,transitionDuration:2000,nextChoice:"randomOrder",onTransitionStart:$empty,onTransitionEnd:$empty},initialize:function(K,L,J){this.setOptions(J);this.current=$(K);this.stopped=true;E(["stop","start"],this);if((this.z=this.current.getStyle("z-index"))=="auto"){this.current.setStyle("z-index",this.z=2)}this.imgs=this.options.nextChoice=="randomOrder"?L.shuffle():L;this.count=0;this.styles=this.current.style.cssText;this.attrs=this.current.getProperties("id","class","alt","title","width","height");this.start()},start:function(){this.stopped=false;this.timer=this.change.bind(this).delay(this.options.displayDuration*1000);this.loaded=this.waiting=0;var J=this.options.nextChoice=="random"?$random(0,this.imgs.length):this.count;if(this.imgs[J%this.imgs.length]==this.current.get("src")){J++;this.count++}this.next=new C.image(this.imgs[J%this.imgs.length],{onload:function(){this.next.setProperties(this.attrs);this.next.style.cssText=this.styles;this.loaded=1;if(this.waiting){this.change()}}.bind(this)});this.count+=1;return this},stop:function(){this.stopped=true;this.timer=$clear(this.timer);return this},change:function(){if(this.loaded){this.current.set("tween",{duration:this.options.transitionDuration,onComplete:function(){this.next.setStyle("z-index",this.z);this.current.destroy();this.current=this.next;this.fireEvent("onTransitionEnd",10);if(!this.stopped){this.start()}}.bind(this)});this.next.setStyle("z-index",this.z-1);this.next.injectAfter(this.current);this.current.tween("opacity",0);this.fireEvent("onTransitionStart",10)}else{this.waiting=1}return this}});var I=0;this.Font=new Class({Implements:[Options],options:{useCookie:true,start:1,fx:{duration:200,link:"cancel"},cookie:{path:"/",duration:365},namespace:""},initialize:function(K,L,J){this.setOptions(J);this.els=$$($(K)||K);this.sizes=L.sort(function(O,N){return O-N});this.current=this.options.start;if(this.options.useCookie){this.instance=I++;this.cookie=new Cookie("Silk.Font."+this.options.namespace+this.instance,this.options.cookie);var M=this.cookie.read();if(M){this.current=M.toInt()}}this.els.each(function(N){N.store("Silk.Font.Fx",new Fx.Tween(N,this.options.fx).set("fontSize",this.sizes[this.current]))},this);E(["increase","decrease","max","min","set"],this)},change:function(J){this.current=(this.current+J).limit(0,this.sizes.length-1);this.els.each(function(K){K.retrieve("Silk.Font.Fx").start("fontSize",this.sizes[this.current])},this);if(this.options.useCookie){this.cookie.write(this.current)}},increase:function(){this.change(1);return this},decrease:function(){this.change(-1);return this},max:function(){this.change(this.sizes.length-this.current-1);return this},min:function(){this.change(-this.current);return this},set:function(J){this.change(J-this.current);return this}});var G=["onFlowPlayerReady","onClipDone","onClipChanged","onLoadBegin","onStreamNotFound","onPlay","onStop","onPause","onResume","onCuePoint","onStartBuffering","onBufferFull","onBufferFlush","onMetaData"];var B={};var D=1;G.each(function(J){B[J]=[];window[J]=function(){var K=arguments;B[J].each(function(L){L.run(K)})}});var H=this.addCallback=function(L,J,K){B[L].push(J)};var F=this.addCallbacks=function(J){for(callback in J){B[callback].push(J[callback])}};this.Player=new Class({Implements:[Options,Events],flashVars:{type:"application/x-shockwave-flash",pluginspage:"http://www.adobe.com/go/getflashplayer",quality:"high",allowscriptaccess:"always",allowfullscreen:false,width:320,height:240,bgcolor:"#000000"},options:{playerVars:{autoPlay:false,loop:false,autoRewind:true,controlsOverVideo:"ease",initialScale:"scale",autoBuffering:true,useNativeFullScreen:true,usePlayOverlay:true,showMenu:false,showPlayButton:true,controlBarGloss:"low",showFullScreenButton:false,menuItems:"[1, 1, 1, 1, 0, 0, 0]"},thumb:false,onFail:$empty,onFlowPlayerReady:$empty,onClipDone:$empty,onClipChanged:$empty,onLoadBegin:$empty,onStreamNotFound:$empty,onPlay:$empty,onStop:$empty,onPause:$empty,onResume:$empty,onCuePoint:$empty,onBufferFull:$empty,onBufferFlush:$empty,onMetaData:$empty,onStartPlaying:$empty,onStopPlaying:$empty},initialize:function(K,O,N,L){this.container=$(K);this.current=0;this.ready=false;this.playing=false;this.stack=[];this.playlist=[];O=$type(O)=="string"?{src:O}:O;this.flashVars=$merge(this.flashVars,O);this.flashVars.onFail=this.options.onFail;this.setOptions(L);this.playerVars=this.options.playerVars;this.playerId=D++;E(["play","pause","toggle","forward","backwards","stop","prev","next"],this);this.thumb=this.options.thumb||this.playerVars.splashImageFile;if(this.playerVars.videoFile){this.playlist.push({url:this.playerVars.videoFile});if(this.playerVars.splashFileImage){this.playlist[0].thumb=this.playerVars.splashFileImage}}if(N){this.makePlaylist(N)}delete this.playerVars.splashImageFile;delete this.playerVars.videoFile;var M=(function(P){if(P.playerId==this.playerId){this.playing=true;if(this.ready&&this.api.getIsPlaying()){this.fireEvent("startPlaying",P)}}}).bind(this);var J=(function(P){if(P.playerId==this.playerId){this.playing=false;this.fireEvent("stopPlaying",P)}}).bind(this);F({onFlowPlayerReady:function(){(function(){if(this.api.getVersion){this.fireEvent("flowPlayerReady");this.fireEvent("stopPlaying");if(this.stack){this.stack.each(function(P){P()});this.stack=[]}this.api.setPlayerId(this.playerId);this.ready=true}}).delay(300,this)}.bind(this),onPlay:M,onResume:M,onClipDone:J,onClipChanged:J,onPause:J});G.each(function(P){if(P!="onFlowPlayerReady"){H(P,function(Q){if(Q.playerId==this.playerId){this.fireEvent(Events.removeOn(P),Q)}}.bind(this))}},this);this.injectVideo(0)},injectVideo:function(L){this.ready=false;this.playing=false;var M=[];var K=this.playlist[L].url;var J=this.playlist[L].thumb||this.thumb;if(J&&this.playerVars.usePlayOverlay){M.push({url:J,overlayId:"play"})}else{if(J){M.push({url:J})}}M.push({url:K});this.api=this.embed(this.container,this.flashVars,{config:$merge(this.playerVars,{playList:M})});this.current=L},embed:function(J,L,K){return flashembed(J,L,K)},makePlaylist:function(M){switch($type(M)){case"object":this.playlist=[M];break;case"array":if(M.setStyle){M.each(this.addLinks,this)}else{this.playlist=M}break;case"string":var J=$$(M);if(J.length){J.each(function(O,N){this.addLink(O,N)}.bind(this));break}else{if(!$(M)){if(M!=this.playerVars.videoFile){this.playlist.push({url:M})}break}}case"element":var L=$(M);if(L.get("tag")=="ul"){var K=L.getElements("li");K.each(function(N,P){var O=N.getElement("a.play")||N.getElement("a");if(O){this.addLink(O,P)}}.bind(this));break}else{L.getElements("a").each(this.addLink,this)}default:return false}},addLink:function(L,K){this.playlist.push({url:L.href});if(this.thumb){this.playlist[this.playlist.length-1].thumb=this.thumb}var J=this.playlist.length-1;$(L).addEvent("click",function(M){M.preventDefault();this.play(J);$(L).blur()}.bind(this))},remote:function(K,J){if(this.ready){return this.api[K](J)||this}else{this.stack.push(this.remote.pass([K,J],this));return false}},play:function(J){if($chk(J)&&J!=this.current){this.injectVideo(J);this.stack.push(this.play.bind(this))}else{this.remote("DoPlay")}return this},pause:function(){this.remote("Pause");return this},toggle:function(){if(this.ready){if(this.playing){this.pause()}else{this.play()}}else{this.stack.push(function(){this.toggle()}.bind(this))}return this},seek:function(K){var J=this.remote("getDuration");return $type(J)=="number"?this.remote("Seek",K.limit(0,J.floor())):false},move:function(L,J){L=L||5;var K=this.remote("getTime");return $chk(K)?this.seek(K.toFloat()+(L*J)):false},forward:function(J){this.move(J,1);return this},backwards:function(J){this.move(J,-1);return this},stop:function(){this.remote("DoStop");return this},next:function(){this.fireEvent("stopPlaying");this.play((this.current+1).mod(this.playlist.length));return this},prev:function(){this.fireEvent("stopPlaying");this.play((this.current-1).mod(this.playlist.length));return this}});this.Scroll=new Class({Extends:Fx.Scroll,initialize:function(K,L){L=L||document;this.doc=L.getDocument(),win=L.getWindow();this.parent(this.doc,K);this.links=this.options.links?$$(this.options.links):$$(this.doc.links);var J=win.location.href.match(/^[^#]*/)[0]+"#";this.links.each(function(N){if(N.href.indexOf(J)!=0){return}var M=N.href.substr(J.length);if(M&&this.doc.getElement("a[name="+M+"]")){this.useLink(N,M)}},this)},useLink:function(K,J){K.addEvent("click",function(L){L.preventDefault();this.anchor=J;var M=this.doc.getElement("a[name="+J+"]");this.toElement(M);M.id+="_";window.setTimeout(function(){M.id=J},0);K.blur()}.bind(this))}});if(!Fx.Elements){Fx.Elements=new Class({Extends:Fx.CSS,initialize:function(K,J){this.elements=this.subject=$$(K);this.parent(J)},compute:function(P,Q,R){var L={};for(var M in P){var J=P[M],N=Q[M],O=L[M]={};for(var K in J){O[K]=this.parent(J[K],N[K],R)}}return L},set:function(K){for(var L in K){var J=K[L];for(var M in J){this.render(this.elements[L],M,J[M],this.options.unit)}}return this},start:function(L){if(!this.check(arguments.callee,L)){return this}var Q={},R={};for(var M in L){var O=L[M],J=Q[M]={},P=R[M]={};for(var K in O){var N=this.prepare(this.elements[M],K,O[K]);J[K]=N.from;P[K]=N.to}}return this.parent(Q,R)}})}this.Sideshow=new Class({Implements:[Options,Events],options:{speed:5,height:134,loadingSrc:"",loadingHTML:"Loading<br/>",clickLocation:false,onPause:$empty,onPlay:$empty},initialize:function(K,L,J){this.setOptions(J);this.el=$(K).setStyles({overflow:"hidden",height:this.options.height}).empty();if(this.el.getStyle("position")=="static"){this.el.setStyle("position","relative")}this.container=new Element("div",{styles:{textAlign:"center"}}).inject(this.el).set("html",this.options.loadingHTML);if(this.options.clickLocation){this.container.addEvent("click",function(){document.location=this.options.clickLocation}.bind(this));this.container.setStyle("cursor","pointer")}if(this.options.loadingSrc){this.loading=new Element("img",{src:this.options.loadingSrc,alt:"loading",styles:{margin:"10px auto"}}).injectInside(this.container)}this.paths=L.shuffle();this.widths=[];this.totalWidth=0;this.pictureSet=new Element("div",{styles:{position:"absolute",top:"0px",left:"0px",height:this.options.height}});this.imgs=new C.images(this.paths,{onComplete:function(){this.imgs.each(function(M,N){this.widths[N]=Math.floor(this.imgs[N].width*(this.options.height/this.imgs[N].height));this.imgs[N].setStyles({position:"absolute",top:"0px",left:this.totalWidth,height:this.options.height,width:this.widths[N],msInterpolationMode:"bicubic"});this.totalWidth+=this.widths[N]},this);$$(this.imgs).injectInside(this.pictureSet);this.pictureSet.setStyle("width",this.totalWidth);this.slides=[this.pictureSet.clone().injectInside(this.container),this.pictureSet.clone().setStyle("left",this.totalWidth).injectInside(this.container)];this.duration=15*this.totalWidth*(10/this.options.speed);this.effect=new Fx.Elements($$(this.slides),{duration:this.duration,transition:Fx.Transitions.linear,onComplete:function(){this.start()}.bind(this)});this.pauseEffect={};this.start()}.bind(this)});E(["pause"],this)},start:function(){this.effect.start({"0":{left:[0,-this.totalWidth]},"1":{left:[this.totalWidth,0]}});this.fireEvent("play");return this},pause:function(){if(this.effect.timer){this.effect.cancel();this.fireEvent("pause")}else{if(this.pauseEffect.timer){this.pauseEffect.cancel();this.fireEvent("pause")}else{this.restart()}}return this},restart:function(){var J=this.slides[1].getStyle("left").toInt();var K=this.duration*(J/this.totalWidth);this.pauseEffect=new Fx.Elements($$(this.slides),{duration:K,transition:Fx.Transitions.linear,onComplete:function(){this.start()}.bind(this)}).start({"0":{left:[J-this.totalWidth,-this.totalWidth]},"1":{left:[J,0]}});this.fireEvent("play");return this}})}).apply(Silk);