browserName = navigator.appName;



browserVer = parseInt(navigator.appVersion);



   if (browserVer >= 3) version = "n3";
   else version = "n2"


   if (version == "n3")
{
   serviceson = new Image();
   serviceson.src = "images/btn_services_on.gif";
   servicesoff = new Image();
   servicesoff.src = "images/btn_services_off.gif";

   contacton = new Image();
   contacton.src = "images/btn_contact_on.gif";
   contactoff = new Image();
   contactoff.src = "images/btn_contact_off.gif";

   pricingon = new Image();
   pricingon.src = "images/btn_pricing_on.gif";
   pricingoff = new Image();
   pricingoff.src = "images/btn_pricing_off.gif";

   linkson = new Image();
   linkson.src = "images/btn_links_on.gif";
   linksoff = new Image();
   linksoff.src = "images/btn_links_off.gif";

   orderon = new Image();
   orderon.src = "images/btn_order_on.gif";
   orderoff = new Image();
   orderoff.src = "images/btn_order_off.gif";

   forumson = new Image();
   forumson.src = "images/btn_forums_on.gif";
   forumsoff = new Image();
   forumsoff.src = "images/btn_forums_off.gif";
}
function img_act(imgName)  {
   imgOn = eval(imgName + "on.src");
   document [imgName].src = imgOn;
}
function img_inact(imgName)   {
   imgOff = eval(imgName + "off.src");
   document [imgName].src = imgOff;
}