$sql = "insert into teenzone_schoolactivity_post values('','$title','$detailPost','$name',$date,'0','0','$ip','$newname')";
mysql_query($sql) or die ("Insert error : $sql");
echo "<script>alert('อัพเดทข้อมูลเรียบร้อยเเล้วจ้า');window.location='post_activity.php';</script>";