ed">blue</option>
                            <option value="stroke:black;">black</option>
                        </select>
                    </td>
                </tr>
                <tr>
                    <td>Line Style</td>
                    <td>
                        <select id="line" onchange="updateStyle()">
                            <option value="stroke-dasharray:1 0;" selected="selected">line</option>
                            <option value="stroke-dasharray:10 10;">dash</option>
   