Custom mod autoindex - footer

.footer.html

<p class="footer">localhost@bbucur</p>
<script>

     var isImage = function (path) {
          var reg_exp = new RegExp('\.(jpg|jpeg|png)$', 'gmi');
          if (path && path.match(reg_exp)) {
               return true;
          }

          return false;
     }

     var list_items = document.getElementsByTagName('li'),
          list_index = 0,
          total_items = list_items.length;
     for ( ; list_index < total_items; list_index++) {

          var list_item = list_items[list_index],
               list_item_a = list_item.getElementsByTagName('a')[0];

          var a_href = list_item_a.getAttribute('href');
          if (isImage(a_href)) {
               var image_preview = document.createElement('img');
               image_preview.src = a_href;
               list_item_a.appendChild(image_preview);
          }
     }
</script>
</body>
</html>