// BROWSER CHECK
  browser = navigator.appName;
  appVer = parseInt(navigator.appVersion);
  ie = "Microsoft Internet Explorer";
  ns = "Netscape";
  if (navigator.appVersion.indexOf("Macintosh") != -1) {
     isMac = true;
   } else {
      isMac = false;
   }

   if (document.getElementById) {
      document.write('<link rel="stylesheet" type="text/css" href="http://www.choicehotels.com/css/GeneralRules.css">');
   } else if (browser == ns && isMac == false) {
      if (appVer > 3) {
         //nn
         document.write('<link rel="stylesheet" type="text/css" href="http://www.choicehotels.com/css/GeneralRulesNN.css">');
      }
   } else if (browser == ie && isMac == true) {
      //ie mac
      document.write('<link rel="stylesheet" type="text/css" href="http://www.choicehotels.com/css/GeneralRules.css">');
   } else if (browser == ns && isMac == true) {
      //nn mac
      document.write('<link rel="stylesheet" type="text/css" href="http://www.choicehotels.com/css/GeneralRulesNN.css">');
   } else {
      document.write('<link rel="stylesheet" type="text/css" href="http://www.choicehotels.com/css/GeneralRules.css">');
   }