ระบบ vote ทำงานผิดพลาดค๊ะ คือหนูทำฟังก์ชันการ vote สินค้าค๊ะ โดยดึงข้อมูลสินค้ามาจากฐานข้อมูลค๊ะ

            <?php

            $strSQL = "SELECT * FROM slide_content1 ORDER BY id DESC";
            $objQuery = mysql_query($strSQL) or die(mysql_error());
            $totalRows = mysql_num_rows($objQuery);
            while($objResult = mysql_fetch_array($objQuery))
            {
            ?>

 <script type="text/javascript">
                                $(function() {
                                $(".vote").click(function() 
                                {
                                var id = $(this).attr("id");
                                var name = $(this).attr("name");
                                var dataString = 'id='+ id ;
                                var parent = $(this);
                                if(name=='up_content1_left')
                                {
                                    $.ajax({
                                       type: "POST",
                                       url: "up_vote_content1_left.php",
                                       data: dataString,
                                       cache: false,
                                       success: function(html)
                                           {
                                            parent.html(html);
                                           } 
                                         });
                                }
                                else
                                { 
                                }
                                return false;
                                	});
                                });
                                </script>
                                <a href="" class="vote" id="<?=$objResult['products_title_1']?>" name="up_content1_left" 
                                       style=" 
                                               font-size: 14px; 
                                               position: absolute; 
                                               z-index: 999; 
                                               text-decoration: none; 
                                               color: #5ba71b; 
                                               font-weight: bold;
                                " >
                                    (<?=$objResult['point_1']?>) Vote up
                                </a>

<?php
include("connect.php");
$ip=$_SERVER['REMOTE_ADDR']; 

if($_POST['id'])
{
$id=$_POST['id'];
$id = mysql_escape_String($id);
//Verify IP address in Voting_IP table
$ip_sql=mysql_query("select ip_add from Voting_IP where mes_id_fk ='$id' and ip_add='$ip'");
$count=mysql_num_rows($ip_sql);

if($count==0)
{
// Update Vote.
$sql = "update slide_content1 set point_1 = point_1+1 where products_title_1_do_not_echo = '$id'";
mysql_query( $sql);
// Insert IP address and Message Id in Voting_IP table.
$sql_in = "insert into Voting_IP (mes_id_fk,ip_add) values ('$id','$ip')";
mysql_query( $sql_in);
echo "<script>alert('Thanks for the vote');</script>";
}
else
{
}

$result=mysql_query("select point_1 from slide_content1 where products_title_1_do_not_echo='$id'");
$row=mysql_fetch_array($result);
$point_1 =$row['point_1'];
echo "(";
echo $point_1;
echo ")";
echo " Vote up";

}
?>