Ideas for improving GitHub's Gist

gistfile1.html

<script
  src="http://code.jquery.com/jquery-1.6.4.min.js"
  type="text/javascript"
  charset="utf-8">
</script>

<script
  src="https://raw.github.com/iamnoah/writeCapture/master/writeCapture.js"
  type="text/javascript"
  charset="utf-8">
</script>

<script
  src="https://raw.github.com/iamnoah/writeCapture/master/plugin/jquery.writeCapture.js"
  type="text/javascript"
  charset="utf-8">
</script>

<script type="text/javascript">
  $(document).ready(
    function() {
      var $captured = $('#foo');
      $captured.writeCapture().html(
        '<scrip'+'t src="https://gist.github.com/1243028.js"> </s'+'cript>',
        function() {
          $('#LC26, #LC27', $captured).css({'background-color': 'yellow',
                                            'color': 'green'});


          $('.line', $captured)
          .slice(29, 33)
          .css({'background-color': 'yellow',
                'color': 'green'});
        }
      );
    });
</script>