function extractPageName(hrefString)
	{
	  var arr = hrefString.split('/');
	  //return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();    
	  return  (arr.length<2) ? hrefString : arr[arr.length-1].toLowerCase();
	  }
	 
	function setActiveMenu(arr, crtPage)
	{
	  for (var i=0; i<arr.length; i++)
	  {
	    //alert ("Examining " + arr[i].href + " and " + crtPage);
	    
	    if(extractPageName(arr[i].href) == crtPage)
	    {
	      //if (arr[i].parentNode.tagName != "DIV")
	      //{
	        arr[i].className = "current";
	        arr[i].parentNode.className = "current";
	      //}
	    }
	  }
	}
	 
	function setPage()
	{
	  hrefString = document.location.href ? document.location.href : document.location;

	 
	  if (document.getElementById("leftnav")!=null)
	    setActiveMenu(document.getElementById("leftnav").getElementsByTagName("a"), extractPageName(hrefString));
	}
	window.onload=function()
	{
	  setPage();
	}