// JavaScript Document
function offsetLeftFrom(element, from)
{
	var offset = 0;
	var offsetElement = element;
	while (offsetElement != null && offsetElement != from)
	{
		offset += offsetElement.offsetLeft;
		offsetElement = offsetElement.offsetParent;
	}
	return offset;
}
function offsetTopFrom(element, from)
{
	var offset = 0;
	var offsetElement = element;
	while (offsetElement != from)
	{
		offset += offsetElement.offsetTop;
		offsetElement = offsetElement.offsetParent;
	}
	return offset;
}