// ****************** function for adding Events *******************
function addEvent(obj, evType, fn)
{
	if (obj.addEventListener)
	{
		obj.addEventListener(evType, fn, false); 
		return true; 
	}
	else if (obj.attachEvent)
	{
		var r = obj.attachEvent("on"+evType, fn); 
		return r; 
	}
	else
	{
		return false; 
	}
}