// JavaScript Document
<!-- Begin
var winprops = "height=500,width=500,location=no,scrollbars=no,"
             + "menubars=no,toolbars=no,resizable=yes";
var visMnu = "";
var actMnu, url;

function menuHandler(actMnu,url)
{
   popup = window.open("http://"+url,"MenuPopup",winprops);
   hideMenu(actMnu);
   popup.focus()
}
function flipMenu(actMnu)
{
   if (visMnu == "")
      showMenu(actMnu);
   else
   {
      if (visMnu == actMnu)
         hideMenu(actMnu);
      else
      {
         hideMenu(visMnu);
         showMenu(actMnu);
      }
   }
}
function showMenu(actMnu)
{
   actMnu.style.background = ""; /* modify menu-background-color */
   actMnu.style.visibility = "visible";
   visMnu = actMnu;
}
function hideMenu(actMnu)
{
   actMnu.style.background = ""; /* modify color "selected" */
   actMnu.style.visibility = "hidden";
   visMnu = "";
}
//  End -->