              <option value="stroke:red;">red</option>
                            <option value="stroke:blue;" selected="selected">blue</option>
                            <option value="stroke:black;">black</option>
                        </select>
                    </td>
                </tr>
                <tr>
                    <td>Point Line Thickness</td>
                    <td>
                        <select id="pointthickness" onchange="updateStyle()">
                            <option v