Object.extend(Event,{_domReady:function(){var domReady=arguments.callee
if(!domReady.done){domReady.done=true;Event._readyCallbacks.each(function(f){f()});Event._readyCallbacks=null;if(Event._timer){clearInterval(Event._timer);}
Event.stopObserving(window,'load',domReady);}},onReady:function(f){var domReady=this._domReady;if(domReady.done){return f();}
if(!this._readyCallbacks){this._readyCallbacks=[];this._timer=setInterval(function(){if(/loaded|complete/.test(document.readyState))domReady();},10);this.observe(window,'load',domReady);}
this._readyCallbacks.push(f);}});Array.prototype.remove=function(object){var index=this.indexOf(object,0,this.length);if(index==-1)return;if(index==0){this.shift();}else{this.splice(index,1);}}