                                     }
                                    </i>
                                </a>
                            </li>
                        </ul>
                    </div>
            </tr>
            <tr>
                <td><a class="btn btn-primary accordion-toggle" data-toggle="collapse" data-target="#polylines"
                       href="#polylineCollapse">
                    polylines
                </a></td>
                <td>
                    <div id="po