Totango - JavaScript - Loading library

totango.html

<!– step 1: include the loader script –>
<script src="//s3.amazonaws.com/totango-cdn/totango.js"></script>

<!– step 2: initialize tracking with provided service-id (SP-XXXX-XX) –>
<script type="text/javascript">
try {
  var totango = new __totango("SP-XXXX-XX");
} catch (err) {
    // uncomment the alert below for debugging only
    // alert ("Totango code load failure, tracking will be ignored");
    quite = function () {};
    var totango = {
      track: quite,
      identify: quite,
      setAccountAttributes: quite
    };
}

</script>