// JavaScript Document

$(document).ready(function(){
              var userAgent = navigator.userAgent.toLowerCase();
                         if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
                  $("body").addClass("mc-ff");
                 }
                  });

$(document).ready(function(){
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) {
		$("body").addClass("mc-ff2");
    }}});