var MultimediaBox=new Class({box:null,scroll:null,togglers:null,togglers_parents:null,current:0,num_of_items:null,item_width:637,timer:null,peroid:1E4,self:null,initialize:function(a){if($chk($(a.id))){this.box=$(a.id);if($chk($(this.box.id+"_scroll"))){this.scroll=new Fx.Scroll(this.box.id+"_scroll",{wait:false,duration:800,transition:Fx.Transitions.Sine.easeInOut});this.scroll.start(0,0);a=this.box.getElement("ul.togglers");this.togglers_parents=a.getElements("li");this.togglers=a.getElements("a");
this.num_of_items=this.togglers.length;for(a=0;a<this.num_of_items;a++)this.togglers[a].addEvent("click",function(b){var c=new Event(b);this.activateToggler($(b.target));this.showCurrent(true);c.stop()}.bind(this));this.timer=this.showNext.periodical(this.peroid,this)}}},showNext:function(){var a=this.num_of_items-1;if(this.current>=0&&this.current<a)this.current++;else if(this.current==a)this.current=0;this.showCurrent();this.togglers_parents.removeClass("selected");this.togglers_parents[this.current].addClass("selected")},
showCurrent:function(a){if(this.current>=0&&this.current<this.num_of_items){this.showText();this.scroll.start(this.current*this.item_width,0)}if($chk(a)){$clear(this.timer);this.timer=this.showNext.periodical(this.peroid,this)}},activateToggler:function(a){this.togglers_parents.removeClass("selected");a.getParent().addClass("selected");a=-1;for(var b=0;b<this.num_of_items;b++)if(this.togglers_parents[b].hasClass("selected")){a=b;break}if(a>=0)this.current=a},showText:function(){var a=$("multimedia_box_title"),
b=$("multimedia_box_description"),c=$("multimedia_box_title_"+this.current),e=$("multimedia_box_description_"+this.current),d=$("multimedia_box_url_"+this.current);a.set("text",c.value);a.set("href",d.value);b.set("text",e.value);b.set("href",d.value)}});