pen</td>
                                <td>function() {}</td>
                                <td>Any function or code you want.</td>
                            </tr>
                            <tr>
                                <td>afterPanelOpen</td>
                                <td>function() {}</td>
                                <td>Any function or code you want.</td>
                            </tr>
                            <tr>
                                <td>beforePanelClose</td>
 