>
            <tbody>
             <tr>
               <td>parent</td>
               <td>selector</td>
               <td>false</td>
               <td>If selector then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior)</td>
             </tr>
             <tr>
               <td>toggle</td>
               <td>boolean</td>
               <td>true</td>
               <td>Toggles the collapsible element on invoca