ต้องการทำ AutoComplete แบบระบบใส่ข้อมุลลง InputBox ให้เอง

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="stylesheet" type="text/css" href="css/default.css"/>
<title>Untitled Document</title>
<link rel="stylesheet" media="all" type="text/css" href="jquery-ui.css" />
<link rel="stylesheet" media="all" type="text/css" href="jquery-ui-timepicker-addon.css" />
<script type="text/javascript" src="jquery-1.10.2.min.js"></script>
<script type="text/javascript" src="jquery-ui.min.js"></script>
<script type="text/javascript" src="jquery-ui-timepicker-addon.js"></script>
<script type="text/javascript" src="jquery-ui-sliderAccess.js"></script>
<script type="text/javascript">
$(function(){
 $("#dateInput").datepicker({
 dateFormat: 'dd-M-yy'
 });
});
$(function(){
 $("#dateInput2").datepicker({
 dateFormat: 'dd-M-yy'
 });
});
$(function(){
 $("#dateInput3").datepicker({
 dateFormat: 'dd-M-yy'
 });
});
</script>

<script type="text/javascript" src="autocomplete.js"></script>
<link rel="stylesheet" href="autocomplete.css"  type="text/css"/>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">
$(document).ready(function(){
	$("#txtCustCode").change(function(){
			$.ajax({ 
				url: "CustomerSearchInput.php" ,
				type: "POST",
				data: 'sCusID=' +$("#txtCustCode").val()
			})
			.success(function(result) { 

				var obj = jQuery.parseJSON(result);
				
					if(obj == '')
					{
						$('input[type=text]').val('');
					}
					else
					{
						  $.each(obj, function(key, inval) {

							   $("#txtCustName").val(inval["Customer_Name"]);
							   $("#txtAddress").val(inval["Address1"]);
							   $("#txtCustTEL").val(inval["Tel_No"]);
							   $("#txtCustTEL2").val(inval["Fax_No"]);

						  });
					}

			});

		});
	});
</script>

<script type="text/javascript">
$(document).ready(function(){
	$("#txtCustCode").change(function(){
			$.ajax({ 
				url: "CustomerSearchInput.php" ,
				type: "POST",
				data: 'sCusID=' +$("#txtCustCode").val()
			})
			.success(function(result) { 

				var obj = jQuery.parseJSON(result);
				
					if(obj == '')
					{
						$('input[type=text]').val('');
					}
					else
					{
						  $.each(obj, function(key, inval) {

							   $("#txtCustName").val(inval["Customer_Name"]);
							   $("#txtAddress").val(inval["Address1"]+" "+inval["Address2"]+" "+inval["Address3"]+" "+inval["Address4"]+" "+inval["City"]+" "+inval["Zip_Code"]);
							   $("#txtCustTEL").val(inval["Tel_No"]);
							   $("#txtCustTEL2").val(inval["Fax_No"]);

						  });
					}

			});

		});
	});
</script>

<?php
	$objConnect = mysql_connect("localhost","root","root") or die(mysql_error());
	$objDB = mysql_select_db("testdb");
	mysql_query("SET character_set_results=utf8");
	mysql_query("SET character_set_client=utf8");
	mysql_query("SET character_set_connection=utf8");
	$strSQL = "SELECT * FROM customer WHERE 1 AND Customer_Code = '".$_POST["sCusID"]."' ";
	$objQuery = mysql_query($strSQL) or die (mysql_error());
	$intNumField = mysql_num_fields($objQuery);
	$resultArray = array();
	while($obResult = mysql_fetch_array($objQuery))
	{
		$arrCol = array();
		for($i=0;$i<$intNumField;$i++)
		{
			$arrCol[mysql_field_name($objQuery,$i)] = $obResult[$i];
		}
		array_push($resultArray,$arrCol);
	}
	
	mysql_close($objConnect);
	
	echo json_encode($resultArray);
?>