function switchSubNav(iSubNavId, iTotal)
{
	for (var i = 1; i <= iTotal; i ++)
	{
		var objNav  = document.getElementById("LeftSubNav" + i);
		var objLink = document.getElementById("LeftNavLink" + i);
		
		if (i == iSubNavId)
		{
			if (objNav.style.display == "block")
			{
				objLink.className    = "leftNav";
				objNav.style.display = "none";
			}

			else
			{
				objLink.className    = "leftNavSelected";
				objNav.style.display = "block";	
			}
		}
		
		else
		{
			objLink.className    = "leftNav";
			objNav.style.display = "none";
		}
	}
}