sorting is not working in php

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Javascript

PHP

OOP

Here sorting is not working.I have tried a lot.The sl_no is not updating.The query in partnersorting.php is not working.plz help me

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.js"></script>
 
 
 
<script src="ckeditor/ckeditor.js"></script>
<script type="text/javascript">

$(document).ready(function(){ 	
$.noConflict();
	  function slideout(){

  setTimeout(function(){
//$.noConflict();
  $("#response").slideUp("slow", function () {

      });

    

}, 2000);}

	

    $("#response").hide();

	$(function() {
	
	
	$("#list ul").sortable({ opacity: 0.8, cursor: 'move', update: function() {	

			var order = $(this).sortable("serialize") + '&update=update'; 

			$.post("partnersorting.php", order, function(theResponse){alert(theResponse);	

				$("#response").html(theResponse);

				$("#response").slideDown('slow');

				slideout();

			}); 															 

		}								  

		});

	});
});	

</script>

HTML:

partnersorting.php

<pre lang="php">
<?php 
include('../includes/connection.php');
$array	= $_POST['arrayorder'];

if ($_POST['update'] == "update"){
	
	$count = 1;
	foreach ($array as $idval) {
	    
		 echo $query = "UPDATE ".PARTNER." SET sl_no = " . $count . " WHERE id = " . $idval.";"; 
		mysql_query($query) ;
		$count ++;	
	}
	echo 'All saved! refresh the page to see the changes';
}
?>