var topmostClass = "AspNet-Menu";
var hoverClass = "AspNet-Menu-Hover";

function _hover(element)
{
	if ((element.className.indexOf(hoverClass) == -1))
		element.className = element.className + " " + hoverClass;
}

function _unhover(element)
{
	element.className = element.className.replace(hoverClass, "");
}