piedro_

but i fixed that by adding some code the bottom :

</tbody>
</table>
<script type="text/javascript" charset="utf-8">
    jQuery(document).ready(function() {
jQuery('#wpfb-data-table-%uid%').dataTable(

{"oLanguage": {
  "sEmptyTable": "Lege Tabel",
  "sInfo": " _START_ tot _END_ van _TOTAL_ bestanden",
  "sInfoEmpty": "Toon 0 tot 0 van 0 bestanden",
  "sInfoFiltered": "(filtrerade från totalt _MAX_ rader)",
  "sInfoPostFix": "",
  "sInfoThousands": ",",
  "sLengthMenu": "Toon _MENU_ bestanden",
  "sLoadingRecords": "Laden",
  "sProcessing": "Verwerken",
  "sSearch": "Zoek:",
  "sZeroRecords": "Geen inhoud",
  "oPaginate": {
    "sFirst": "Eerste",
    "sLast": "Laatste",
    "sNext": "Volgende",
    "sPrevious": "Vorige"
  },
  "oAria": {
    "sSortAscending": ": Sorteer oplopen",
    "sSortDescending": ": Sorteer aflopend"
  }
  },
  "iDisplayLength": 50,
  "aLengthMenu": [ 50, 100 ]
  }

);
});
</script>