function setup() {
  if (dhtmlBrowser) {
    // menu option images, menu 1 off, menu 1 on, menu 2 off menu 2 on, etc
    loadImages('images/product1.gif',
               'images/product2.gif',
               'images/purchase1.gif',
               'images/purchase2.gif',
               'images/faqs1.gif',
               'images/faqs2.gif',
               'images/support1.gif',
               'images/support2.gif',
               'images/about1.gif',
               'images/about2.gif',
               'images/cntc1_en.gif',
               'images/cntc2_en.gif');

    // setup dhtml menu elements
    for (var i = 0; i < menuList.length; i++) {
      var divTop = getRealTop('low' + menuList[i]);
      setEleTop('tab' + menuList[i], divTop);
      setEleTop('menu' + menuList[i], divTop);
      vizElement('tab' + menuList[i], showRef);
    }
    menuLoadFlag = 1;
  }
}