<!-- begin script
function netie(net, ie)
   {
   if ((navigator.appVersion.substring(0,3) >= net && navigator.appName == 'Netscape' && net != -1) || (navigator.appVersion.substring(0,3) >= ie && navigator.appName.substring(0,9) == 'Microsoft' && ie != -1))
      return true;
  else
     return false;
   }
//  end script -->