var testVer = 0;
    browser_name = navigator.appName;
    browser_version = parseFloat(navigator.appVersion);
    if (browser_name == "Netscape" && browser_version >= 3.0) {
      testVer=1;
    } else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 4.0) {
      testVer=1;
    }
    if (testVer == 1) {
	 anormal = new Image;
      anormal.src = "images/menu/product.jpg";
      alight = new Image;
      alight.src = "images/menu/product2.jpg";
      bnormal = new Image;
      bnormal.src = "images/menu/e_guide.jpg";
      blight = new Image;
      blight.src = "images/menu/e_guide2.jpg";
      cnormal = new Image;
      cnormal.src = "images/menu/faqs.jpg";
      clight = new Image;
      clight.src = "images/menu/faqs2.jpg";
	  dnormal = new Image;
      dnormal.src = "images/menu/links.jpg";
      dlight = new Image;
      dlight.src = "images/menu/links2.jpg";
	  enormal = new Image;
      enormal.src = "images/menu/request.jpg";
      elight = new Image;
      elight.src = "images/menu/request2.jpg";
	  fnormal = new Image;
      fnormal.src = "images/menu/cust_service.jpg";
      flight = new Image;
      flight.src = "images/menu/cust_service2.jpg";
	  gnormal = new Image;
      gnormal.src = "images/menu/locations.jpg";
      glight = new Image;
      glight.src = "images/menu/locations2.jpg";
	  hnormal = new Image;
      hnormal.src = "images/menu/contact.jpg";
      hlight = new Image;
      hlight.src = "images/menu/contact2.jpg";
	  inormal = new Image;
      inormal.src = "images/menu/home.jpg";
      ilight = new Image;
      ilight.src = "images/menu/home2.jpg";
	  jnormal = new Image;
      jnormal.src = "images/universal/cust_email.jpg";
      jlight = new Image;
      jlight.src = "images/universal/cust_email2.jpg";
	  lnormal = new Image;
      lnormal.src = "images/menu/docs-demand.jpg";
      llight = new Image;
      llight.src = "images/menu/docs-demand2.jpg";

    }
    function doChange( imgName ) {
      if(testVer == 1) {
        document.images[imgName].src = eval(imgName + "light.src");
      }
    }
    function undoChange( imgName ) {
      if(testVer == 1) {
        document.images[imgName].src = eval(imgName + "normal.src");
      }
    }