html ajax

<div class="info_userInter">
                               <table class="table  ">
                                  <thead>
                                          <tr>
                                             <th>h</th>
                                             <th>datos</th>

                                          </tr>
                                  <thead>
                                  <tbody id="info_userInter">
                                        <tr><td>dfgdfgdf</td></tr>
                                   </tbody>
                            </table>

                        </div>