if (document.images) 
   {
      menudir = "/images/menu/";

	  a1 = new Image(109,21);
      a1.src = menudir + "menu-1.png";
      a2 = new Image(109,21);
      a2.src = menudir + "menu-1a.png";

      b1 = new Image(109,21);
      b1.src = menudir + "menu-2.png";
      b2 = new Image(109,21);
      b2.src = menudir + "menu-2a.png";

      c1 = new Image(109,21);
      c1.src = menudir + "menu-3.png";
      c2 = new Image(109,21);
      c2.src = menudir + "menu-3a.png";

      d1 = new Image(109,21);
      d1.src = menudir + "menu-4.png";
      d2 = new Image(109,21);
      d2.src = menudir + "menu-4a.png";

      e1 = new Image(109,21);
      e1.src = menudir + "menu-5.png";
      e2 = new Image(109,21);
      e2.src = menudir + "menu-5a.png";

      f1 = new Image(109,21);
      f1.src = menudir + "menu-6.png";
      f2 = new Image(109,21);
      f2.src = menudir + "menu-6a.png";

      g1 = new Image(109,21);
      g1.src = menudir + "menu-7.png";
      g2 = new Image(109,21);
      g2.src = menudir + "menu-7a.png";

      itemclick1 = new Image(14,9);
      itemclick1.src = "/images/text/itemclick.png";
      itemclick2 = new Image(14,9);
      itemclick2.src = "/images/text/itemclick-a.png";

 	  }

   function imgSwap(imgDocID,imgObjName) 
   {
      if (document.images) 
      { 
         document.images[imgDocID].src = eval(imgObjName + ".src"); 
      }
   }