if (document.images) {
     r1c1a = new Image(39,30);
     r1c1a.src = "buttons/nojava/homea.jpg";
     r1c1b = new Image(39,30);
     r1c1b.src = "buttons/nojava/homeb.jpg";

     r1c2a = new Image(95,30);
     r1c2a.src = "buttons/nojava/tipsa.jpg";
     r1c2b = new Image(95,30);
     r1c2b.src = "buttons/nojava/tipsb.jpg";

     r1c3a = new Image(108,30);
     r1c3a.src = "buttons/nojava/standard-productsa.jpg";
     r1c3b = new Image(108,30);
     r1c3b.src = "buttons/nojava/standard-productsb.jpg";


     r1c4a = new Image(90,30);
     r1c4a.src = "buttons/nojava/other-productsa.jpg";
     r1c4b = new Image(90,30);
     r1c4b.src = "buttons/nojava/other-productsb.jpg";

     r1c5a = new Image(55,30);
     r1c5a.src = "buttons/nojava/warrantya.jpg";
     r1c5b = new Image(55,30);
     r1c5b.src = "buttons/nojava/warrantyb.jpg";

     r1c6a = new Image(32,30);
     r1c6a.src = "buttons/nojava/bloga.jpg";
     r1c6b = new Image(32,30);
     r1c6b.src = "buttons/nojava/blogb.jpg";

     r1c7a = new Image(32,30);
     r1c7a.src = "buttons/nojava/searcha.jpg";
     r1c7b = new Image(31,30);
     r1c7b.src = "buttons/nojava/searchb.jpg";

     r1c8a = new Image(66,30);
     r1c8a.src = "buttons/nojava/contacta.jpg";
     r1c8b = new Image(66,30);
     r1c8b.src = "buttons/nojava/contactb.jpg";

     r1c9a = new Image(35,30);
     r1c9a.src = "buttons/nojava/carta.jpg";
     r1c9b = new Image(35,30);
     r1c9b.src = "buttons/nojava/cartb.jpg";

     r1c10a = new Image(90,30);
     r1c10a.src = "buttons/nojava/tracka.jpg";
     r1c10b = new Image(90,30);
     r1c10b.src = "buttons/nojava/trackb.jpg";

     r1c11a = new Image(67,30);
     r1c11a.src = "buttons/nojava/searcha-words.jpg";
     r1c11b = new Image(67,30);
     r1c11b.src = "buttons/nojava/searchb-words.jpg";


    }

    function t_on(imgname) {
     if (document.images) {
      document.images[imgname].src = eval(imgname + "b.src");
          }
    }
    function t_off(imgname) {
     if (document.images) {
      document.images[imgname].src = eval(imgname + "a.src");
           }
    }