function extractPageName(hrefString)
	{
	  var hrefString = hrefString.split('#'); //splits on #, later hrefString[0] references everything BEFORE that #
	  var hrefString = hrefString[0].split('?'); //splits on ?, later hrefString[0] references everything BEFORE that ?

	  var finalHref = hrefString[0].split('/'); //splits on /, later because [0] isn't used, this is "http:,,www.example.com,folder,file.html
	  
	  var finalHref = (finalHref.length<2) ? hrefString : finalHref[finalHref.length-2].toLowerCase() + finalHref[finalHref.length-1].toLowerCase();
	  //above line sets finalHref to the last two parts of the comma separated value, i.e. folderfile.html
	  
	  var finalHref = finalHref.split('-');
	  var finalHref = finalHref[0].split('.');  //removes extension

	  var finalHref = finalHref[0];
	  
	  return (finalHref);  
	}
	 
	function setActiveMenu(arr, crtPage)
	{ 
	  for (var i=0; i<arr.length; i++)
	  {
	    if(extractPageName(arr[i].href) == crtPage)
	    {
	      if (arr[i].parentNode.tagName != "DIV")
	      {
	        arr[i].className = "current";
	        arr[i].parentNode.className = "current";
	      }
	    }
	  }
	}
	
    function extractParentName(hrefString)
	{
	  //finds the first folder off of the root URL that a link has
	  var hrefString = hrefString.split('/');
	  return (hrefString[3]);  
	}
	 
	function setActiveParentMenu(arr, crtPage)
	{ 
	  for (var i=0; i<arr.length; i++)
	  {
		  //alert(extractParentName(arr[i].href) +' '+ crtPage);
	    if(extractParentName(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("sitenav1")!=null)
	    setActiveParentMenu(document.getElementById("sitenav1").getElementsByTagName("a"), extractParentName(hrefString));
		
	  if (document.getElementById("sitenav1b")!=null)
	    setActiveMenu(document.getElementById("sitenav1b").getElementsByTagName("a"), extractPageName(hrefString));
	}