Edit in JSFiddle

var _gaq = _gaq || [];
_gaq.push(['_setAccount', websiteSetup.googleAnalyticsKey]);
_gaq.push(['_trackPageview']);
(function () {
    var ga = document.createElement('script');
    ga.type = 'text/javascript';
    ga.async = true;
    ga.src = ('https:' == document.location.protocol ?
        'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(ga, s);
    " +
 })();