controlPanel.html

<table>
    <tr>
        <td><b>Clip Plane 1</b></td>
        <tr>        
          <td>
            Position
            <input class='plane1Position' type="range" min="0" max="2.0" step="1" value="0" />
          </td>
          <td>
            Rotation
            <input class='plane1Rotation' type="range" min="0" max="2.0" step="1" value="0" />
          </td>
        </tr>
    </tr>
    <tr>
        <td><b>Clip Plane 2</b></td>
        <tr>        
          <td>
            Position
            <input class='plane2Position' type="range" min="0" max="2.0" step="1" value="0" />
          </td>
          <td>
            Rotation
            <input class='plane2Rotation' type="range" min="0" max="2.0" step="1" value="0" />
          </td>
        </tr>
    </tr>
    <tr>
      <label id="opacityLabel">Opacity (0.0001)</label>
      <input id='opacity' type="range" min="0.001" max="0.8" step="0.005" value="0.001" />
    </tr>
</table>