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Object.extend(Event, {
OnLoad : function (fn) {
// opera onload is in document, not window
var w = document.addEventListener && !window.addEventListener ? document : window;
Event.__observe(w,'load',fn);
},
observe: function(elements, name, observer, useCapture) {
if(!isList(elements))
return this.__observe(elements, name, observer, useCapture);
for(var i=0; i<elements.length; i++)
this.__observe(elements[i], name, observer, useCapture);
},
__observe: function(element, name, observer, useCapture) {
var element = $(element);
useCapture = useCapture || false;
if (name == 'keypress' &&
((navigator.appVersion.indexOf('AppleWebKit') > 0)
|| (element && element.attachEvent)))
name = 'keydown';
this._observeAndCache(element, name, observer, useCapture);
},
keyCode : function(e)
{
return e.keyCode != null ? e.keyCode : e.charCode
},
fireEvent : function(el,type)
{
if(document.createEvent)
{
var evt = document.createEvent('HTMLEvents');
evt.initEvent(type, true, true);
el.dispatchEvent(evt);
}
else if(el.fireEvent)
{
el.fireEvent('on'+type);
el[type]();
}
else
el[type]();
}
});
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