<!--  hide javascript from older browsers

function getAppVersion() {
       appname= navigator.appName;
       appversion = navigator.appVersion;
       majorver = appversion.substring(0, 1); 
       if ( (appname == "Netscape") && ( majorver >= 3 ) ) return 1;
       if ( (appname == "Microsoft Internet Explorer") && (majorver >= 4) ) return 1;
       return 0;
}

function change_im(num, imgname) 
{
  if (getAppVersion()) 
  {
    document[imgact].src  = imgant[imgact];
    imgact                = imgname;
    imgold[imgname].src   = img[num].src;
    document[imgname].src = img[num].src;
  }
}

function over_im(num, imgname) 
{
  if (getAppVersion()) 
  {
    imgold[imgname].src   = document[imgname].src;
    document[imgname].src = img[num].src;
  }
}

function restore_im(imgname) 
{
  if (getAppVersion()) 
  {
    document[imgname].src = imgold[imgname].src;
  }
}

//end hiding javascript -->