var ATOLPopup=new Class({initialize:function(b,a,c){this.element=b;if(this.element==null){return;}this.popup=a;this.closeEl=c;this.element.addEvent("click",this.show.bind(this));this.closeEl.addEvent("click",this.close.bind(this));},show:function(b){b=new Event(b).stop();if($("lbOverlay")==null){this.backgroundDiv=new Element("div",{id:"lbOverlay"}).injectInside(document.body);}else{this.backgroundDiv=$("lbOverlay");}$("lbOverlay").addClass("background");this.backgroundDiv.setStyle("opacity",0);var a=new Fx.Tween(this.backgroundDiv);a.start("opacity",0,0.8);this.popup.style.display="block";this.popup.style.left=(window.getSize().x/2)-(this.popup.getSize().x/2)+"px";},close:function(a){a=new Event(a).stop();this.backgroundDiv.setStyle("opacity",0);this.popup.style.display="none";}});