x' and 'point' need a start date, the types 'range' and 'background' needs both a start and end date.
      </td>
    </tr>
    <tr>
      <td>limitSize</td>
      <td>Boolean</td>
      <td>no</td>
      <td>Some browsers cannot handle very large DIVs so by default range DIVs can be truncated outside the visible area.
        Setting this to <code>false</code> will cause the creation of full-size DIVs.
      </td>
    </tr>
    <tr class='toggle collapsible' onclick="toggleTable('itemOptionTable', 'itemEdi