function hide()
{
	document.getElementById("menu1").style.visibility = "hidden";
	document.getElementById("menu2").style.visibility = "hidden";
}

function show1()
{
	document.getElementById("menu1").style.visibility = "hidden";
	document.getElementById("menu2").style.visibility = "hidden";

	var imgTarget = document.images["products"];
	document.getElementById("menu1").style.top =  getTop(imgTarget);
	document.getElementById("menu1").style.left = getLeft(imgTarget);

	document.getElementById("menu1").style.visibility = "visible";
}

function show2()
{
	document.getElementById("menu1").style.visibility = "hidden";
	document.getElementById("menu2").style.visibility = "hidden";

	var imgTarget = document.images["services"];
	document.getElementById("menu2").style.top =  getTop(imgTarget);
	document.getElementById("menu2").style.left = getLeft(imgTarget);

	document.getElementById("menu2").style.visibility = "visible";
}

function getLeft(imgElem)
{
	intPos = eval(imgElem).offsetLeft;
	strElement = eval(imgElem).offsetParent;
	while (strElement != null)
	{
		intPos += strElement.offsetLeft;
		strElement = strElement.offsetParent;
	}
	return intPos;
}

function getTop(imgElem)
{
	intPos = eval(imgElem).offsetTop;
	strElement = eval(imgElem).offsetParent;
	while (strElement != null)
	{
		intPos += strElement.offsetTop;
		strElement = strElement.offsetParent;
	}
	return intPos;
}