<!--
   var ok = true;
   var bro = '';
   if (navigator.appName == "Microsoft Internet Explorer") {
      // msie
      bro = 'ie';
      if (parseInt(navigator.appVersion) < 4) {
         // old one
         ok = false;
      }
      
   } else if (navigator.appName == "Netscape") {
             // Netscape
       bro = 'ns';
       if (parseInt(navigator.appVersion) < 3) {
                // old one
         ok = false;
       } 
    }
    
   if (ok) {
 document.write("<link rel=\"stylesheet\" href=\"/"+ bro +".css\" type=\"text/css\">");
   }
// -->

