Slideshow=new Class({initialize:function(A,B){this.props=Object.extend({imgurls:[],urlalts:[],captions:false,classes:["prev","next","active"],duration:[2000,4000],height:false,hu:"/",images:[],imgalts:[],navigation:false,pan:100,resize:true,thumbnailre:[/\./,"t."],transition:Fx.Transitions.sineInOut,type:"fade",width:false,zoom:50},B||{});if(this.props.images.length<=1){return }if(this.props.pan!="rand"){if(isNaN(this.props.pan.toInt())||this.props.pan.toInt()<0||this.props.pan.toInt()>100){this.props.pan=0}}if(this.props.zoom!="rand"){if(isNaN(this.props.zoom.toInt())||this.props.zoom.toInt()<0||this.props.zoom.toInt()>100){this.props.zoom=0}}this.slideshow=$(A);this.a=img=$E("img",this.slideshow);this.fx=[];this.start()},start:function(){this.slideshow.setHTML("");this.a.setStyles({display:"block",position:"absolute",left:"0px",top:"0px",border:"0px",zIndex:"1"});this.a.injectInside(this.slideshow);this.fx.each(function(A){A.time=A.options.duration=0;A.stop(true)});obj=this.a.getCoordinates();this.height=((this.props.height)?this.props.height:obj.height);this.width=((this.props.width)?this.props.width:obj.width);this.slideshow.setStyles({display:"block",position:"relative",width:this.width+"px"});this.div=new Element("div");this.div.setStyles({display:"block",height:(this.height+"px"),overflow:"hidden",position:"relative",width:(this.width+"px")});this.div.injectInside(this.slideshow);if($type(this.props.imgalts)=="array"){this.a.setProperty("alt",this.props.imgalts[0])}if($type(this.props.imgurls)=="array"){this.imgURL=new Element("a");this.imgURL.setProperty("href",this.props.imgurls[0]);if($type(this.props.urlalts)=="array"){this.imgURL.setProperty("alt",this.props.urlalts[0])}this.imgURL.injectInside(this.div);this.a.injectInside(this.imgURL)}else{this.a.injectInside(this.div)}if((this.props.height||this.props.width)&&this.props.resize){dh=this.height/obj.height;dw=this.width/obj.width;n=(dw>dh)?dw:dh;this.a.setStyles({height:Math.ceil(obj.height*n)+"px",width:Math.ceil(obj.width*n)+"px"})}this.b=this.a.clone();this.b.setStyle("opacity",0);this.b.injectAfter(this.a);if(this.props.navigation){this.navigation()}if($type(this.props.captions)=="array"){this.p=new Element("p");this.p.setHTML(this.props.captions[0]);this.p.injectInside(this.slideshow)}this.direction="left";this.curr=[1,1];this.timer=(this.timer)?[0]:[(new Date).getTime()+this.props.duration[1],0];this.loader=new Image();this.loader.src=this.props.hu+this.props.images[this.curr[0]].trim();this.preload()},preload:function(A){if(this.loader.complete&&((new Date).getTime()>this.timer[0])){img=(this.curr[1]%2)?this.b:this.a;img.setStyles({height:"auto",opacity:0,width:"auto",border:"0px",zIndex:this.curr[1]});img.setProperty("src",this.loader.src);dh=this.height/this.loader.height;dw=this.width/this.loader.width;n=(dw>dh)?dw:dh;if(this.props.resize){img.setStyles({height:Math.ceil(this.loader.height*n)+"px",width:Math.ceil(this.loader.width*n)+"px"})}if(A){img.setStyles({left:"0px",opacity:1,top:"0px"});if($type(this.props.captions)=="array"){this.p.setHTML(this.props.captions[this.curr[0]]).setStyle("opacity",1)}if($type(this.props.imgurls)=="array"){this.imgURL.setProperty("href",this.props.imgurls[this.curr[0]]);if($type(this.props.urlalts)=="array"){this.imgURL.setProperty("alt",this.props.urlalts[0])}}return this.loaded()}this.fx=[];if($type(this.props.captions)=="array"){fn=function(B){if(this.props.captions[B]){this.p.setHTML(this.props.captions[B])}fx=new Fx.Style(this.p,"opacity");fx.start(0,1);this.fx.push(fx)}.pass(this.curr[0],this);fx=new Fx.Style(this.p,"opacity",{onComplete:fn});fx.start(1,0);this.fx.push(fx)}if($type(this.props.imgalts)=="array"){img.setProperty("alt",this.props.imgalts[this.curr[0]])}if($type(this.props.imgurls)=="array"){if(this.props.imgurls[this.curr[0]]){this.imgURL.setProperty("href",this.props.imgurls[this.curr[0]]);if($type(this.props.urlalts)=="array"){if(this.props.urlalts[this.curr[0]]){this.imgURL.setProperty("alt",this.props.urlalts[this.curr[0]])}}}}if(this.props.type.test(/push|wipe/)){img.setStyles({left:"auto",right:"auto"});img.setStyle(this.direction,this.width+"px");img.setStyle("opacity",1);if(this.props.type=="wipe"){fx=new Fx.Style(img,this.direction,{duration:this.props.duration[0],transition:this.props.transition});fx.start(this.width,0);this.fx.push(fx)}else{arr=[img,((this.curr[1]%2)?this.a:this.b)];p0={};p0[this.direction]=[this.width,0];p1={};p1[this.direction]=[0,(this.width*-1)];if(arr[1].getStyle(this.direction)=="auto"){x=this.width-arr[1].getStyle("width").toInt();arr[1].setStyle(this.direction,x+"px");arr[1].setStyle(((this.direction=="left")?"right":"left"),"auto");p1[this.direction]=[x,(this.width*-1)]}fx=new Fx.Elements(arr,{duration:this.props.duration[0],transition:this.props.transition});fx.start({"0":p0,"1":p1});this.fx.push(fx)}}else{img.setStyles({bottom:"auto",left:"auto",right:"auto",top:"auto"});arr=["left top","right top","left bottom","right bottom"][this.curr[1]%4].split(" ");arr.each(function(B){img.setStyle(B,0)});zoom=((this.props.type).test(/zoom|combo/))?this.zoom():{};pan=((this.props.type).test(/pan|combo/))?this.pan():{};fx=new Fx.Style(img,"opacity",{duration:this.props.duration[0]});fx.start(0,1);this.fx.push(fx);fx=new Fx.Styles(img,{duration:(this.props.duration[0]+this.props.duration[1]),transition:Fx.Transitions.linear});fx.start(Object.extend(zoom,pan));this.fx.push(fx)}this.loaded()}else{this.timeout=this.preload.delay(100,this)}},loaded:function(){if(this.ul){anchors=$ES("a[name]",this.ul);anchors.each(function(A,B){if(B==this.curr[0]){A.addClass(this.props.classes[2])}else{A.removeClass(this.props.classes[2])}},this)}this.direction="left";this.curr[0]=(this.curr[0]==this.props.images.length-1)?0:this.curr[0]+1;this.curr[1]++;this.timer[0]=(new Date).getTime()+this.props.duration[1]+((this.props.type.test(/fade|push|wipe/))?this.props.duration[0]:0);this.timer[1]=(new Date).getTime()+this.props.duration[0];this.loader=new Image();this.loader.src=this.props.hu+this.props.images[this.curr[0]].trim();this.preload()},zoom:function(){z=(this.props.zoom=="rand")?Math.random()+1:(this.props.zoom.toInt()/100)+1;eh=Math.ceil(this.loader.height*n);ew=Math.ceil(this.loader.width*n);sh=parseInt(eh*z);sw=parseInt(ew*z);return{height:[sh,eh],width:[sw,ew]}},pan:function(){p=(this.props.pan=="rand")?Math.random():Math.abs((this.props.pan.toInt()/100)-1);ex=(this.width-img.width);ey=(this.height-img.height);sx=parseInt(ex*p);sy=parseInt(ey*p);obj={};if(dw>dh){obj[arr[1]]=[sy,ey]}else{obj[arr[0]]=[sx,ex]}return obj},navigation:function(){this.ul=new Element("ul");if(this.props.navigation.test(/arrows/)){li=new Element("li");a=new Element("a");a.addClass(this.props.classes[0]);a.onclick=function(){if(this.props.navigation.test(/fast/)||(new Date).getTime()>this.timer[1]){$clear(this.timeout);if(this.props.navigation.test(/fast/)){this.fx.each(function(A){A.time=A.options.duration=0;A.stop(true)})}this.direction="right";this.curr[0]=(this.curr[0]<2)?this.props.images.length-(2-this.curr[0]):this.curr[0]-2;this.timer=[0];this.loader=new Image();this.loader.src=this.props.hu+this.props.images[this.curr[0]].trim();this.preload(this.props.navigation.test(/fast/))}}.bind(this);a.injectInside(li);li.injectInside(this.ul)}if(this.props.navigation.test(/arrows\+|thumbnails/)){for(i=0;i<this.props.images.length;i++){li=new Element("li");a=new Element("a");a.setProperty("name",i);if(this.props.navigation.test(/thumbnails/)){src=this.props.hu+this.props.images[i].trim().replace(this.props.thumbnailre[0],this.props.thumbnailre[1]);a.setStyle("background-image","url("+src+")")}if(i==0){a.className=this.props.classes[2]}a.onclick=function(A){if(this.props.navigation.test(/fast/)||(new Date).getTime()>this.timer[1]){$clear(this.timeout);if(this.props.navigation.test(/fast/)){this.fx.each(function(B){B.time=B.options.duration=0;B.stop(true)})}this.direction=(A<this.curr[0]||this.curr[0]==0)?"right":"left";this.curr[0]=A;this.timer=[0];this.loader=new Image();this.loader.src=this.props.hu+this.props.images[this.curr[0]].trim();this.preload(this.props.navigation.test(/fast/))}}.pass(i,this);a.injectInside(li);li.injectInside(this.ul)}}if(this.props.navigation.test(/arrows/)){li=new Element("li");a=new Element("a");a.addClass(this.props.classes[1]);a.onclick=function(){if(this.props.navigation.test(/fast/)||(new Date).getTime()>this.timer[1]){$clear(this.timeout);if(this.props.navigation.test(/fast/)){this.fx.each(function(A){A.time=A.options.duration=0;A.stop(true)})}this.timer=[0];this.preload(this.props.navigation.test(/fast/))}}.bind(this);a.injectInside(li);li.injectInside(this.ul)}this.ul.injectInside(this.slideshow)}});