function doHover(menuItem)
{
	var vHoverImg = "/images/" + menuItem + "B.jpg";
	var imgMenuItem = document.getElementById(menuItem);
	imgMenuItem.src = vHoverImg;
}

function undoHover(menuItem)
{
	var vImg = "/images/" + menuItem + ".jpg";
	var imgMenuItem = document.getElementById(menuItem);
	imgMenuItem.src = vImg;
}