var ImagePreviewer=Class.create({initialize:function(){
this.preloader=new Preloader();
this.itemPreviewPaths=[];
$$("#item-preview-container img").each(function(_1,_2){
var _3=_1.src;
if(_3!=null){
this.itemPreviewPaths.push(_3);
}
}.bind(this));
this.preloader.addToQueue(this.itemPreviewPaths);
this.preloader.startLoading();
$$("ul.index-item-list").each(function(ul,_5){
ul.observe("mouseover",this.onListMouseOver.bind(this));
}.bind(this));
},onListMouseOver:function(ev){
var _7=null;
try{
_7=ev.findElement("A").select("img")[0].readAttribute("longdesc");
}
catch(e){
return;
}
if(_7==null||_7==""){
return;
}
previewID=_7.sub("#","");
if($(previewID).hasClassName("active")){
return;
}else{
$("item-preview-container").select(".active")[0].removeClassName("active");
$(previewID).addClassName("active");
}
}});
var imagePreviewer;
Event.observe(window,"load",function(){
imagePreviewer=new ImagePreviewer();
});