anchor.diff:              </p>
             </div>
   
  -          <div class="col-md-3">
  -            <h5>内容许可</h5>
  -            <p>
  -              除特别说明外，用户内容均采用
  -              <a href="http://creativecommons.org/licenses/by-sa/3.0/cn/">
  -                知识共享署名-相同方式共享 3.0 中国大陆许可协议
  -              </a> 进行许可
  -            </p>
  -            <p>
  -              京ICP备12345678-1号
  -            </p>
  -          </div>
  -
           </div>
         </div>
       </footer>
  
positive.code:         </div> <!-- /.container-fluid -->
        </nav>
  
        <!-- modal login window -->
        <div class="modal fade" id="login-modal" tabindex="-1" role="dialog"
             aria-labelledby="myModalLabel">
          <div class="modal-dialog modal-sm">
            <div class="modal-content">
              <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal"
                       aria-hidden="true" aria-label="Close">&times;</button>
                <h4 class="modal-title" id="myModalLabel">登录</h4>
              </div>
              <div class="modal-body">
                <div class="form-group has-feedback">
                  <input type="text" class="form-control" name="modal-loginname"
                         placeholder="用户名">
                </div>
                <div class="form-group has-feedback">
                  <input type="password" class="form-control"
                         name="modal-password" placeholder="密码">
                </div>
                <div id="err-msg" class="text-danger"></div>
              </div>
              <div class="modal-footer">
                <input type="button" value="登录" class="btn btn-primary"
                        onclick="javascript:login();" />
              </div> <!-- /modal-body -->
            </div> <!-- /.modal-content -->
          </div> <!-- modal dialog -->
        </div> <!-- /.modal -->
  
        <%= render_breadcrumb %>
  
  
negative.code:                       <% end %>
                      </a>
                    </li>
  
                    <li role="separator" class="divider"></li>
                    <li>
                      <a href="#" onclick="javascript:logout();">
  