Someone

<script type="text/javascript">
					   function updateOrder()
						{
							var options = {
											method : 'post',
											parameters : Sortable.serialize('movies_list')
										  };
			 
							alert ('before request');


							new Ajax.Request('doSort.php', options);

													

						}

						Sortable.create('movies_list', { onUpdate : updateOrder });
			 	alert ('created');

					</script>