function getAbsolutePosition(el)	{
	var r = { x: el.offsetLeft, y: el.offsetTop };
	if (el.offsetParent) {
		var tmp = getAbsolutePosition(el.offsetParent);
		r.x += tmp.x;
		r.y += tmp.y;
	}
	return r;
}
function goTo(anchor) {
	window.location.hash = "#" + anchor;
parent.document.location.hash = "#" + anchor;
}
// goTo('top');