gistfile1.htm

<script type="text/javascript">

  // *** EXPERIMENTAL ***
  //
  // This is an experimental method to be notified when Typekit's fonts have loaded.
  //
  // It will almost certainly change! Please do not use this on a live site. Please
  // do let us know what you think by forking this gist, contacting us at
  // support@typekit.com or on Get Satisfaction - http://getsatisfaction.com/typekit
  //

  Typekit.load("your-kit-id", {
    beforeLoad: function(data) {
      // fonts are not loaded!
    },
    afterLoad: function(data) {
      // fonts are loaded!
    }
  });
</script>