function classicDynamicMenuHover(obj){
    UL = obj.getElementsByTagName('ul');
    if(UL.length > 0)
	{
		sousMenu = UL[0];
		if(sousMenu.style.display == 'none' || sousMenu.style.display == '')
		{
			sousMenu.style.display = 'block';
			sousMenu.style.opacity = 1;
			if (sousMenu.parentNode.tagName == "LI")
			{
				sousMenu.parentNode.className = sousMenu.parentNode.className.replace(" Open","").replace("Open","") + " Open";
			}
		}
		else
		{
			sousMenu.style.display = 'none';
			sousMenu.style.opacity = 0;
			if (sousMenu.parentNode.tagName == "LI")
			{
				sousMenu.parentNode.className = sousMenu.parentNode.className.replace(" Open","").replace("Open","");
			}
		}
    }
}
function classicDynamicMenuHideMenuItems(menuRoot)
{
	var menuItems = menuRoot.getElementsByTagName("ul");
	for (var i = 0; i < menuItems.length; i++)
	{
		menuItems[i].style.opacity = 0;
		menuItems[i].style.display = "none";
	}
}
function classicDynamicMenuSetHover(id)
{
    var el = document.getElementById(id);
    if (!el) return;
	LI = el.getElementsByTagName('li');
	nLI = LI.length;
	for(i=0; i < nLI; i++)
	{
		LI[i].onmouseover = function()
		{
			classicDynamicMenuHover(this);
		}
		LI[i].onmouseout = function()
		{
			classicDynamicMenuHover(this);
		}
	}
	classicDynamicMenuHideMenuItems(document.getElementById(id));
}