function TopTabOver(tab)
	{
		TabId = tab.id;
		
		TabName = TabId.substring(2, TabId.length);
		if (document.getElementById(TabId))
			document.getElementById(TabId).src = '/images/menu/NAVroll_' + TabName + '.gif';
	}

		
function TopTabOut(tab)
	{
		TabId = tab.id;
		BodyName = document.body.id;
		BodyName = BodyName.substring(3, BodyName.length);
		TabName = TabId.substring(2, TabId.length);
		BodyName = BodyName.toUpperCase();
		BodyPrimary = BodyName.toUpperCase().split("_");
		TabName = TabName.toUpperCase();
		if (BodyName != TabName)
			{
			if (document.getElementById(TabId))	
				{
					if (BodyPrimary[0] == TabName )
						document.getElementById(TabId).src = '/images/menu/Navroll_' + TabName + '.gif';
					else
						document.getElementById(TabId).src = '/images/menu/Nav_' + TabName + '.gif';
				}
			}
			else
			{
			if (document.getElementById(TabId))
				document.getElementById(TabId).src = '/images/menu/Navroll_' + TabName + '.gif';
			}
		 
	}