 checked>
            </label>
          </td>
          <td>
            <label>
              Show horizontal container:
              <input type="checkbox" id="show_hc" checked>
            </label>
            &nbsp;
            <label>
              Enable horizontal container:
              <input type="checkbox" id="enable_hc" checked>
            </label>
            <br>
            <label>
              Show Doc:
              <input type="checkbox" id="show_doc" checked>
            </label>
   