(function(){var eventMatchers={'HTMLEvents':/^(?:load|unload|abort|error|select|change|submit|reset|focus|blur|resize|scroll)$/,'MouseEvents':/^(?:click|mouse(?:down|up|over|move|out))$/}
var defaultOptions={pointerX:0,pointerY:0,button:0,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false,bubbles:true,cancelable:true}
Event.simulate=function(element,eventName){var options=Object.extend(defaultOptions,arguments[2]||{});var oEvent,eventType=null;element=$(element);for(var name in eventMatchers){if(eventMatchers[name].test(eventName)){eventType=name;break;}}
if(!eventType)
throw new SyntaxError('Only HTMLEvents and MouseEvents interfaces are supported');if(document.createEvent){oEvent=document.createEvent(eventType);if(eventType=='HTMLEvents'){oEvent.initEvent(eventName,options.bubbles,options.cancelable);}
else{oEvent.initMouseEvent(eventName,options.bubbles,options.cancelable,document.defaultView,options.button,options.pointerX,options.pointerY,options.pointerX,options.pointerY,options.ctrlKey,options.altKey,options.shiftKey,options.metaKey,options.button,element);}
element.dispatchEvent(oEvent);}
else{options.clientX=options.pointerX;options.clientY=options.pointerY;oEvent=Object.extend(document.createEventObject(),options);element.fireEvent('on'+eventName,oEvent);}
return element;}
Element.addMethods({simulate:Event.simulate});})()