var Collapsible=new Class({Extends:Fx.Reveal,initialize:function(clicker,section,options){this.clicker=document.id(clicker);this.section=document.id(section);this.parent(this.section,options);this.boundtoggle=this.toggle.bind(this);this.attach();},attach:function(){this.clicker.addEvent('click',this.boundtoggle);},detach:function(){this.clicker.removeEvent('click',this.boundtoggle);}});var Collapsable=Collapsible;