// JavaScript Document
// This script will detect FF3 on the Mac platform and throw it a separate stylesheet

 var userAgent = navigator.userAgent.toLowerCase();
  if (/firefox[\/\s](\d+\.\d+)/.test(userAgent)) {
    var ffversion = new Number(RegExp.$1);
    if (ffversion == 3 && userAgent.indexOf('mac') != -1) {
      document.write("<link rel='stylesheet' href='css/macff3styles.css' type='text/css'>")
    }
  }