function DoOver(node)
{
	DoLeave(node);
	node.className+=" over";
	var subMenu = node.childNodes;
	var i;

	for (i = 0 ; i < subMenu.length ; i++)
	{
		if (subMenu[i].tagName == "UL")
			subMenu[i].className += " subVisi";
	}
}

function DoLeave(node)
{
	node.className=node.className.replace(" over", "");
	var subMenu = node.childNodes;
	var i;

	for (i = 0 ; i < subMenu.length ; i++)
	{
		if (subMenu[i].tagName == "UL")
			subMenu[i].className = subMenu[i].className.replace(" subVisi", "");
	}
}