var oldMenu;
var oldSubMenu;

function menuHover(id)
{
	var that = document.getElementById("menu" + id);

	if (oldMenu)
	{
		with (oldMenu.style)
		{
			backgroundImage = "none";
			color = "#ffffff";
		}
	}

	if (that)
	{
		with (that.style)
		{
			backgroundImage = "url(/img/arrow.gif)";
			backgroundPosition = "center bottom";
			backgroundRepeat = "no-repeat";
			color = "#f9e433";
		}

		changeSubMenu(id);

		oldMenu = that;
	}
}

function changeSubMenu(id)
{
	var that = document.getElementById("submenu" + id);

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

	that.style.display = "block";

	oldSubMenu = that;
}

function contentBgImage(image)
{
	with (document.getElementById("contentbg"))
	{
		style.backgroundImage = "url(" + image + ")";
		style.backgroundPosition = "right bottom";
		style.backgroundRepeat = "no-repeat";
	}
}