

   <!--
       browserName = navigator.appName;
       browserVer = parseInt(navigator.appVersion);
       if ((browserName == "Netscape" && browserVer >= 3) || (browserName == "Microsoft Internet Explorer" && browserVer >=4)) {
           browserOK = "yes";
           }
       else {
           browserOK = "no";
           }

       if (browserOK == "yes")   
{
           specOn = new Image;
           specOn.src = "gif/spec1.gif";
           specOff = new Image;
           specOff.src = "gif/spec.gif";
           }
{
           groupOn = new Image;
           groupOn.src = "gif/group1.gif";
           groupOff = new Image;
           groupOff.src = "gif/group.gif";
           }
 {
           packageOn = new Image;
           packageOn.src = "gif/package1.gif";
           packageOff = new Image;
           packageOff.src = "gif/package.gif";
           }
		   {
           rentOn = new Image;
           rentOn.src = "gif/rent1.gif";
           rentOff = new Image;
           rentOff.src = "gif/rent.gif";
           }
		    {
           tripOn = new Image;
           tripOn.src = "gif/trip1.gif";
           tripOff = new Image;
           tripOff.src = "gif/trip.gif";
           }

       function imageOn(imgName) {
           if (browserOK == "yes") {
               imgOn = eval(imgName + "On.src");
               document.images[imgName].src = imgOn;
           }

       }
       function imageOff(imgName) {
           if (browserOK == "yes") {
               imgOff = eval(imgName + "Off.src");
               document.images[imgName].src = imgOff;
           }
       }
   //-->