browserName = navigator.appName;
    browserVer = navigator.appVersion
    browserVer = browserVer.substring(0,1);
    
    if (browserVer == '.') browserVer = 2; 
      else browserVer = browserVer;
    
    if (browserName == "Netscape" && browserVer >= 3 || browserVer > 3) version = "n3";
      else version = "n2";
    
    if (version == "n3")
    {

    standardson = new Image();
    standardsoff = new Image();
    onlinestoreon = new Image();
    onlinestoreoff = new Image();
    producthighlightson = new Image();
    producthighlightsoff = new Image();
    csalearningcentreon = new Image();
    csalearningcentreoff = new Image();
    membershipon = new Image();
    membershipoff = new Image();
    annualconferenceon = new Image();
    annualconferenceoff = new Image();
    consumerson = new Image();
    consumersoff = new Image();
    
    standardson.src          = "/images/french/leftmenu/standards_on.gif";
    standardsoff.src         = "/images/french/leftmenu/standards_off.gif";
    onlinestoreon.src        = "/images/french/leftmenu/onlinestore_on.gif";
    onlinestoreoff.src       = "/images/french/leftmenu/onlinestore_off.gif";
    producthighlightson.src  = "/images/french/leftmenu/producthighlights_on.gif";
    producthighlightsoff.src = "/images/french/leftmenu/producthighlights_off.gif";
    csalearningcentreon.src  = "/images/french/leftmenu/csalearningcentre_on.gif";
    csalearningcentreoff.src = "/images/french/leftmenu/csalearningcentre_off.gif";
    membershipon.src         = "/images/french/leftmenu/membership_on.gif";
    membershipoff.src        = "/images/french/leftmenu/membership_off.gif";
    annualconferenceon.src   = "/images/french/leftmenu/annualconference_on.gif";
    annualconferenceoff.src  = "/images/french/leftmenu/annualconference_off.gif";
    consumerson.src          = "/images/french/leftmenu/consumers_on.gif";
    consumersoff.src         = "/images/french/leftmenu/consumers_off.gif";
    }
    
    function on(imgName) {
      if (version == "n3") {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
      }
    }
    
    function off(imgName) {
      if (version == "n3") {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
      }
    }
    
    function flip(imgName) {
      if (version == "n3") {
        imgNameRoot = imgName.substring(0,5)
        imgOn = eval(imgName + "on.src");
        document [imgNameRoot].src = imgOn;
      }
    }