jQuery draggable table elements

<html>
  <style type='text/css'>
    div.table { display: table; }
    div.row { display: table-row; }
    div.cell { display: table-cell; }
  </style>
  <script src="http://code.jquery.com/jquery-latest.js"></script>
  <script src="http://dev.jquery.com/view/tags/ui/latest/ui/ui.core.js"></script>
  <script src="http://dev.jquery.com/view/tags/ui/latest/ui/ui.draggable.js"></script>
  <script>
  $(document).ready(function(){
    $(".row").draggable();
  });
  </script>
  <body>
    <div class='table'>
      <div class='row'>
        <div class='cell'>Foo</div>
        <div class='cell'>Bar</div>
      </div>
      <div class='row'>
        <div class='cell'>Spam</div>
        <div class='cell'>Eggs</div>
      </div>
    </div>
    <table>
      <tr class'row'><td>Foo</td><td>Bar</td></tr>
      <tr class='row'><td>Spam</td><td>Eggs</td></tr>
    </table>
  </body>
</html>

helper: function(event){
return $('<div class="drag-cart-item"><table></table></div>').find('table').append($(event.target).closest('tr').clone()).end();
},