function doNav(szID, szClass)
{
	var szHREF = document.location.href;
	
	if (szHREF.charAt(szHREF.length - 1) == '/')
	{
		szHREF += "index.php";
	}
	
	nLength = szHREF.indexOf('?');
	
	if (-1 == nLength)
	{
		nLength = szHREF.indexOf('#');
	}
	
	if (-1 != nLength)
	{
		szHREF = szHREF.substring(0, nLength);
	}
	
	if (document.getElementById)
	{
		var obNav = (szID) ? document.getElementById(szID) : document;
		
		if (obNav)
		{
			var aobAnchors = obNav.getElementsByTagName('a');
			var nIndex;
			
			for (nIndex = 0; nIndex < aobAnchors.length; nIndex++)
			{
				if (aobAnchors[nIndex].href == szHREF)
				{
					aobAnchors[nIndex].className = szClass;
					document.title += " - " + aobAnchors[nIndex].innerHTML;
					break;
				}
			}
		}
	}
	
	return;
}