var menu = null;
function init_menu(name)
{
    menu = document.getElementById(name);
    var a = menu.getElementsByTagName('a'), i = a.length;
    var lev;    
      
   while (i--)

      if((lev=a[i]).href == window.location.href)
       {
         
         lev.id='selected';
         lev.style.background='';
         
         do {
            if (lev.nodeType == 1 && lev.tagName.toLowerCase() == 'ul')
             {
               lev.style.display = 'block';
               lev.style.visibility = ''; // necessary for IE
             }
            var li = lev.firstChild;
            while (li)
             {
               if (li.nodeType == 1 && li.tagName.toLowerCase() == 'ul')
                {
                  li.style.display = 'block';
                  li.style.visibility = ''; // necessary for IE
                }
               li = li.nextSibling;
             }
            lev = lev.parentNode;
          }
         while(lev.id != name);
      }
}