var eOpenMenu = null;

function OpenMenu(eSrc,eMenu)
{
	if (eMenu.innerHTML != "")
	{
	eMenu.style.left = eSrc.offsetLeft + idMenuBar.offsetLeft;
	eMenu.style.top = idMenuBar.offsetHeight + idMenuBar.offsetTop;
	eMenu.style.visibility = "visible";
	eOpenMenu = eMenu;
	}
}

function CloseMenu(eMenu)
{
	eMenu.style.visibility = "hidden";
	eOpenMenu = null;
}

function document.onmouseover()
{
	var eSrc = window.event.srcElement;
	if (eSrc.className.substr(0, 14) == "clsMenuBarItem")
	{
		var eMenu = document.all[eSrc.id.replace("idMenuBarItem","idSubMenu")];
		if (eOpenMenu && eOpenMenu != eMenu) 
		{
			CloseMenu(eOpenMenu);
		}
		if (eMenu) 
		{
			OpenMenu(eSrc,eMenu);
		}
	}
	else if (eOpenMenu && !eOpenMenu.contains(eSrc)) 
	{
		CloseMenu(eOpenMenu);
	}
}