function extractPageName(hrefString)
 {
         var arr = hrefString.split('/');
         return  (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase(); 
 }
 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 setPage()
 {
         hrefString = document.location.href ? document.location.href : document.location;
 
         if (document.getElementById("nav")!=null) 
                 setActiveMenu(document.getElementById("nav").getElementsByTagName("a"), extractPageName(hrefString));
 }