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";

      h1 = new Image(109,21);
      h1.src = menudir + "menu-8.png";
      h2 = new Image(109,21);
      h2.src = menudir + "menu-8a.png";

      i1 = new Image(109,21);
      i1.src = menudir + "menu-9.png";
      i2 = new Image(109,21);
      i2.src = menudir + "menu-9a.png";

      j1 = new Image(109,21);
      j1.src = menudir + "menu-10.png";
      j2 = new Image(109,21);
      j2.src = menudir + "menu-10a.png";

	  k1 = new Image(109,21);
      k1.src = menudir + "menu-11.png";
      k2 = new Image(109,21);
      k2.src = menudir + "menu-11a.png";
	  
	  l1 = new Image(109,21);
      l1.src = menudir + "menu-12.png";
      l2 = new Image(109,21);
      l2.src = menudir + "menu-12a.png";

      m1 = new Image(109,21);
      m1.src = menudir + "menu-13.png";
      m2 = new Image(109,21);
      m2.src = menudir + "menu-13a.png";

      n1 = new Image(109,21);
      n1.src = menudir + "menu-14.png";
      n2 = new Image(109,21);
      n2.src = menudir + "menu-14a.png";

      o1 = new Image(109,21);
      o1.src = menudir + "menu-15.png";
      o2 = new Image(109,21);
      o2.src = menudir + "menu-15a.png";

      p1 = new Image(109,21);
      p1.src = menudir + "menu-16.png";
      p2 = new Image(109,21);
      p2.src = menudir + "menu-16a.png";

      picA1 = new Image(300,225);
      picA1.src = "/images/tours/front-blank.jpg";
      picA2 = new Image(300,225);
      picA2.src = "/images/tours/front-whit.jpg";

      picB1 = new Image(300,225);
      picB1.src = "/images/tours/front-blank.jpg";
      picB2 = new Image(300,225);
      picB2.src = "/images/tours/front-ux.jpg";

      picC1 = new Image(300,225);
      picC1.src = "/images/tours/front-blank.jpg";
      picC2 = new Image(300,225);
      picC2.src = "/images/tours/front-mil.jpg";

 	  }

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