var MultimediaEventsBox=new Class({box:null,scroll:null,current_scroll_side:0,num_of_scroll_sides:null,width_scroll_side:282,initialize:function(a){if($chk($(a.id))){this.box=$(a.id);this.scroll=new Fx.Scroll(this.box.id+"_list",{wait:false,duration:600,transition:Fx.Transitions.Back.easeInOut});this.scroll.toLeft();$(this.box.id+"_list_next").addEvent("click",function(b){b.stop();this.scrollNext()}.bind(this));$(this.box.id+"_list_prev").addEvent("click",function(b){b.stop();this.scrollPrev()}.bind(this));
a=this.box.getElements("td");this.num_of_scroll_sides=Math.ceil(a.length-1)}},scrollNext:function(){if(this.current_scroll_side<this.num_of_scroll_sides-1){this.current_scroll_side++;this.scroll.start(this.current_scroll_side*this.width_scroll_side*1,0)}},scrollPrev:function(){if(this.current_scroll_side>0){this.current_scroll_side--;this.scroll.start(this.current_scroll_side*this.width_scroll_side*1,0)}}});