function showSubmenuDiv(divID)
{
	hideAllSubmenu();
	var div;
	div = document.getElementById("SubmenuDiv" + divID);

	if (div)
	{
		var menuImg = document.getElementById("MenuImg" + divID)
		div.style.posLeft = getLeft(menuImg);
		div.style.posTop = getTop(menuImg) + menuImg.offsetHeight;

		div.style.display = "";
	}
}

function hideSubmenuDiv(divID)
{
	var div;
	div = document.getElementById("SubmenuDiv" + divID);

	if (div)
	{
		div.style.display = "none";
	}
	restoreAllMenuStyle();
}

function getLeft(obj)
{
	var left=0;
	while (obj)
	{
		left += obj.offsetLeft;
		obj = obj.offsetParent;
	}
	return left;
}

function getTop(obj)
{
	var top=0;
	while (obj)
	{
		top += obj.offsetTop;
		obj = obj.offsetParent;
	}
	return top;
}

function hideAllSubmenu()
{
	var i=1;
	var div;
	for (i=1; i<10; i++)
	{
		div = document.getElementById("SubmenuDiv" + i);
		if (div)
		{
			div.style.display = "none";
		}
	}
}

function changeMenuStyle(id)
{
	imageOn(document.getElementById("MenuImg" + id));
}

function restoreAllMenuStyle()
{
	var i=0;
	var menuImg;
	while (menuImg=document.getElementById("MenuImg" + i))
	{
		imageOff(menuImg);
		i++;
	}
}

function changeSubmenuStyle(obj)
{
	obj.className = "Downmenu_Td_On";
	for (var i=0; i<obj.all.length; i++)
	{
		if (obj.all[i].tagName.toUpperCase() == "A")
		{
			obj.all[i].className = "Downmenu_Text_On";
		}
	}
}

function restoreSubmenuStyle(obj)
{
	obj.className = "Downmenu_Td";
	for (var i=0; i<obj.all.length; i++)
	{
		if (obj.all[i].tagName.toUpperCase() == "A")
		{
			obj.all[i].className = "Downmenu_Text";
		}
	}
}