if (document.images) {

  menu1on = new Image();
  menu1on.src = "/graphics/xmark1.gif";
  menu1off = new Image();
  menu1off.src = "/graphics/xmark.gif";

  menu2on = new Image();
  menu2on.src = "/graphics/xmark1.gif";
  menu2off = new Image();
  menu2off.src = "/graphics/xmark.gif";

  menu3on = new Image();
  menu3on.src = "/graphics/xmark1.gif";
  menu3off = new Image();
  menu3off.src = "/graphics/xmark.gif";

  menu4on = new Image();
  menu4on.src = "/graphics/xmark1.gif";
  menu4off = new Image();
  menu4off.src = "/graphics/xmark.gif";

  menu5on = new Image();
  menu5on.src = "/graphics/xmark1.gif";
  menu5off = new Image();
  menu5off.src = "/graphics/xmark.gif";

  menu6on = new Image();
  menu6on.src = "/graphics/xmark1.gif";
  menu6off = new Image();
  menu6off.src = "/graphics/xmark.gif";

  menu7on = new Image();
  menu7on.src = "/graphics/xmark1.gif";
  menu7off = new Image();
  menu7off.src = "/graphics/xmark.gif";

  menu8on = new Image();
  menu8on.src = "/graphics/xmark1.gif";
  menu8off = new Image();
  menu8off.src = "/graphics/xmark.gif";

  menu9on = new Image();
  menu9on.src = "/graphics/xmark1.gif";
  menu9off = new Image();
  menu9off.src = "/graphics/xmark.gif";

  menu10on = new Image();
  menu10on.src = "/graphics/xmark1.gif";
  menu10off = new Image();
  menu10off.src = "/graphics/xmark.gif";

  menu11on = new Image();
  menu11on.src = "/graphics/xmark1.gif";
  menu11off = new Image();
  menu11off.src = "/graphics/xmark.gif";

  menu12on = new Image();
  menu12on.src = "/graphics/xmark1.gif";
  menu12off = new Image();
  menu12off.src = "/graphics/xmark.gif";

  menu21on = new Image();
  menu21on.src = "/graphics/xmark3.gif";
  menu21off = new Image();
  menu21off.src = "/graphics/xmark2.gif";

  menu22on = new Image();
  menu22on.src = "/graphics/xmark3.gif";
  menu22off = new Image();
  menu22off.src = "/graphics/xmark2.gif";

  menu23on = new Image();
  menu23on.src = "/graphics/xmark3.gif";
  menu23off = new Image();
  menu23off.src = "/graphics/xmark2.gif";

  menu24on = new Image();
  menu24on.src = "/graphics/xmark3.gif";
  menu24off = new Image();
  menu24off.src = "/graphics/xmark2.gif";

  menu25on = new Image();
  menu25on.src = "/graphics/xmark3.gif";
  menu25off = new Image();
  menu25off.src = "/graphics/xmark2.gif";

  menu26on = new Image();
  menu26on.src = "/graphics/xmark3.gif";
  menu26off = new Image();
  menu26off.src = "/graphics/xmark2.gif";

  menu27on = new Image();
  menu27on.src = "/graphics/xmark3.gif";
  menu27off = new Image();
  menu27off.src = "/graphics/xmark2.gif";

  menu28on = new Image();
  menu28on.src = "/graphics/xmark3.gif";
  menu28off = new Image();
  menu28off.src = "/graphics/xmark2.gif";

  menu29on = new Image();
  menu29on.src = "/graphics/xmark3.gif";
  menu29off = new Image();
  menu29off.src = "/graphics/xmark2.gif";

  menu30on = new Image();
  menu30on.src = "/graphics/xmark3.gif";
  menu30off = new Image();
  menu30off.src = "/graphics/xmark2.gif";

  menu31on = new Image();
  menu31on.src = "/graphics/xmark3.gif";
  menu31off = new Image();
  menu31off.src = "/graphics/xmark2.gif";

  menu32on = new Image();
  menu32on.src = "/graphics/xmark3.gif";
  menu32off = new Image();
  menu32off.src = "/graphics/xmark2.gif";

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}