function addEvent(obj, event, funct)
{
	if (obj.addEventListener)
		obj.addEventListener(event, funct, false);
	else if (obj.attachEvent)
		obj.attachEvent('on' + event, funct);
}

function removeEvent(obj, event, funct)
{
	if (obj.removeEventListener)
		obj.removeEventListener(event, funct, alse);
	else if (obj.detachEvent)
		obj.detechtEvent('on' + event, funct);
}