polish doc

docs/cpp_algorithms/namespaces.html

@@ -33,6 +33,22 @@
     </ul>
   </div>
 </div><!-- top -->
+<div id="side-nav" class="ui-resizable side-nav-resizable">
+  <div id="nav-tree">
+    <div id="nav-tree-contents">
+      <div id="nav-sync" class="sync"></div>
+    </div>
+  </div>
+  <div id="splitbar" style="-moz-user-select:none;" 
+       class="ui-resizable-handle">
+  </div>
+</div>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
+$(document).ready(function(){initNavTree('namespaces.html','');});
+/* @license-end */
+</script>
+<div id="doc-content">
 <div class="header">
   <div class="headertitle">
 <div class="title">Namespace List</div>  </div>
@@ -44,6 +60,7 @@
 </table>
 </div><!-- directory -->
 </div><!-- contents -->
+</div><!-- doc-content -->
         </div>
         <div id="footer-container">
             <div id="footer">