function SetActiveMenu()
{ 
   // Get the full path.
   var url = document.URL;

   // Extract the file name only. 
   var docName = url.substring(url.lastIndexOf("\/")+1,url.lastIndexOf("\.")-2);

   // If terms then no need to do anything else set the classes.
   if(docName.toString() != "terms")
   {
      document.getElementById(docName + "_a").className = "selected";
      document.getElementById(docName + "_span").className = "selected";
   }
}

function DisplayToggle(x)
{ 
   // If not visible set to visible and vice-versa.
   if(document.getElementById(x).style.display == 'none') 
   { 
      document.getElementById(x).style.display = ''; 
   } 
   else 
   { 
      document.getElementById(x).style.display = 'none';
   } 
}