<!-- 
        browserName = navigator.appName;
        browserVer = parseInt(navigator.appVersion);
        if (browserName == "Netscape" && browserVer >= 3)
           version = "n3";
else 
           version = "n2";        
        if (browserName == "Microsoft Internet Explorer" && browserVer >= 4)
           version = "n3";                       
        if (version == "n3") {
          imageEnteron = new Image(0, 0);
          imageEnteron.src = "images/splash_enter_on.gif";
          
          imageEnteroff = new Image(0, 0);
          imageEnteroff.src = "images/splash_enter_off.gif";
          }
       function img_act(imgName) {
          if (version == "n3") {
          imgOn = eval(imgName + "on.src");
          document [imgName].src = imgOn;
          }
       }
       function img_inact(imgName) {
          if (version == "n3") {
          imgOff = eval(imgName + "off.src");
          document [imgName].src = imgOff;
          }
       }
// -->