ถามเรื่องทำระบบ search โดยการส่งค่า POST ด้วย jquery

<script type="text/javascript">
$(document).ready(function(){
	$.post("customersearch.php", { data1:""},function(result){
		$("#div1").html(result);
	});

	$("#btn1").click(function(){

			$.post("customersearch.php", { 
			data1: $("#txt1").val(), 
			data2: $("#txt2").val()}, 
				function(result){
					$("#div1").html(result);
				}
			);

		});
	});
</script>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<input type="search" id="seArtile" />
<div id="divSearch">
</div>
<script src="bootstrap/js/jquery-1.10.2.min.js"></script>
<script>	
	$(document).ready(function(e) {
        
		Record('',1);
		
		$('#seArtile').keyup(function(){
			Record($(this).val(),1);
		});
		
    });
	
	function Record(Article,Page){
		var divSearch=$('#divSearch').empty();
		$.ajax({url:"record_article.php",
			async:false,
			cache:false,
			global:false,
			type:"POST",
			data:"Article="+Article+
				"&Page="+Page,
			success: function(result){
				divSearch.html(result);
			}
		});
	}
</script>

<?php 
	include("module/php/config.inc.php");
	include("module/php/function.inc.php");
	$Article=mysql_real_escape_string($_POST['Article']);
	$Page=mysql_real_escape_string($_POST['Page']);
	$select=select("active_article","WHERE Article LIKE '%".$Article."%'");
	$PerPage=2;
	$num_rows=numRows($select);
	if($Page == ''){
		$Page=1;	
	}
	$PageStart=($PerPage*$Page)-$PerPage;
	if($num_rows <= $PerPage){
		$num_pages=1;	
	}else if(($num_rows % $PerPage)==0){
		$num_pages=$num_rows/$PerPage;
	}else{
		$num_pages=ceil($num_rows/$PerPage);
	}
?>
<table border="0">
  <tr>
    <td>หัวข้อ</td>
  </tr>
<?php
	$select=select("active_article","WHERE Article LIKE '%".$Article."%' LIMIT $PageStart,$PerPage");
	while($Arti=mysql_fetch_array($select)){
?>
  <tr>
    <td><?php echo $Arti['Article']?></td>
  </tr>
  <tr>
<?php		
	}	
?>
    <td>
    	<select id="selPage" onChange="Record($('#seArtile').val(),$(this).val());">
        	<option value="">0</option>
    	<?php
        	for($i=1;$i<=$num_pages;$i++){
				if($Page==$i){
					$sel="selected";	
				}else{
					$sel="";	
				}
				echo "<option value=\"$i\" $sel>$i</option>";	
			}
		?>
        </select>
    </td>
  </tr>
</table>