/**
 * global.js 
 * by Garrett Smith 
 * Provides functionality for extending custom classes.
 *
 * ElementWrapper is a simple wrapper class.
 *
 * EventQueue provides Event Listener Functionality.
 */
Function.prototype.extend=function(souper){this.prototype=new souper;this.prototype.constructor=this;this.souper=souper;this.prototype.souper=souper;};ElementWrapper=function ElementWrapper(el){if(arguments.length==0)return;this.el=el;this.id=el.id;if(!ElementWrapper.list[this.id])ElementWrapper.list[this.id]=this;};ElementWrapper.list=new function(){};ElementWrapper.getWrapper=function(id){return ElementWrapper.list[id];};EventQueue=function EventQueue(eventObj){if(arguments.length==0)return;this.souper=EventQueue.souper;this.souper(eventObj);this.eventObj=eventObj;this.addToPool();};EventQueue.extend(ElementWrapper);EventQueue.prototype.addEventListener=function(etype,pointer){var list=this.eventHandlerList(etype);return list[list.length++]=pointer;};EventQueue.prototype.eventHandlerList=function(etype){if(!this[etype])this[etype]=new EventQueue.EventHandler(this,etype);return this[etype];};EventQueue.prototype.removeEventListener=function(etype,pointer){var list=this[etype];var len=list.length;if(len==0)return null;var newList=new Array(len-1);var rtn=null;for(var i=0;i<len;i++)if(list[i]!=pointer)newList[i]=list[i];else rtn=pointer;this[etype]=newList;return rtn;};EventQueue.prototype.handleEvent=function(e){var rtn=true;for(var i=0,len=this[e].length;i<len;i++){this.tempFunction=this[e][i];if(rtn!=false)rtn=this.tempFunction();}
return rtn;};EventQueue.prototype.addToPool=function(){if(!EventQueue.list[this.id])EventQueue.list[this.id]=this;};EventQueue.EventHandler=function EventHandler(wrapper,etype){this.etype=etype;this.length=0;wrapper.eventObj[etype]=new Function("return EventQueue.fireEvent('"+wrapper.id+"','"+etype+"')");};EventQueue.fireEvent=function(id,e){var wrapper=EventQueue.list[id];if(!wrapper)return false;var r=wrapper.handleEvent(e);return r;};EventQueue.EventHandler.prototype.toString=function toString(){return this.id+"."+this.etype;};EventQueue.list=new Object;