// calculate the absolute position
// of a graphic HTML element
window.GetAbsoluteLeft = function(Element) {
	var ElementParent = Element;
	var Left = Element.offsetLeft;

	while (ElementParent.offsetParent != null) {
		ElementParent = ElementParent.offsetParent;
		if (ElementParent.offsetParent != null)
			Left += ElementParent.offsetLeft;
	}

	return (Left);
}


window.GetAbsoluteTop = function(Element) {
	var ElementParent = Element;
	var Top = Element.offsetTop;

	while (ElementParent.offsetParent != null) {
		ElementParent = ElementParent.offsetParent;
		if (ElementParent.offsetParent != null)
			Top += ElementParent.offsetTop;
	}

	return (Top);
}