function getObject(e){
	if(typeof(e)=='undefined')var e=window.event
	source=e.target?e.target:e.srcElement				
	if(source.nodeType == 3)source = source.parentNode	
	return source;
}
function addEvent(obj, evType, fn){
    if (obj.addEventListener)
        obj.addEventListener(evType, fn, true)
    if (obj.attachEvent)
        obj.attachEvent("on"+evType, fn)
}