></td>
  </tr>
  <tr>
    <td>sun elevation: <span id="sunElOut"></span>°</td>
    <td><input id="sunEl" type="range" min="0" max="90" value="45"/></td>
  </tr>
  <tr>
    <td>sun azimuth: <span id="sunAzOut"></span>°</td>
    <td><input id="sunAz" type="range" min="0" max="360" value="45"/></td>
  </tr>
</table>

        </div>
      </div>

      <div class="row-fluid">
        <div class="span12">
          <p id="shortdesc">Calculate shaded relief from elevation data</p>
          <div id="docs"><p>
 