$(document).ready(function()
{
  $('ul#sortable').Sortable
  ({
    accept : 'sortable',
    tolerance: 'intersect',
    opacity: 0.5,
    axis: 'vertically',
    fit :	false
  });
  
  $('#sortForm').submit(function(){
    if($('#saveSortable').attr('id') != 'saveSortable')
    {
      $(this).append('<input type="hidden" id="saveSortable" name="data[order]" />');
    }
    $('#saveSortable').val($.SortSerialize().hash);
    
    return true;
  });
});