مشکل در بروزرسانی فرم

[maxdigi]

سلام
اشکال بروز نشدن این تکه کد کجاست
اساتید انجمن مجید آنلاین لطفا راهنمایی کنید.

<?php
$me = $_SERVER['PHP_SELF'];

$con = mysql_connect("localhost","1","1");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }
  mysql_select_db("jadid", $con);
  $result2 = mysql_query("SELECT * FROM user LIMIT 1 ");
$row = mysql_fetch_array($result2);
while($row) {
?>
<table align="center" dir="rtl">

<tr bgcolor="#99FFCC" align="center">
    <td>ID</td>
    <td>Name</td>
    <td>nam</td>
    <td>pass</td>
    <td>random</td>
</tr>
        <br />
<form action="<?PHP echo $me;?>" method="POST">
 <tr>
           <td>
<input type="text" name="id" value="<?PHP echo $row[0]?>"/><br>
        </td>
        <td>
   <input type="text" name="name" value="<?PHP echo $row[1]?>"/><br>
        </td>
        <td>
     <input type="text" name="family" value="<?PHP echo $row[2]?>"/><br>
        </td>
        <td>
  <input type="text" name="pass" value="<?PHP echo $row[3]?>"/><br>
  <input type="text"  type="hidden" name="update">
        </td>
 </td>
         </tr>
         <tr bgcolor="#EEFFCC">
    <td colspan="5" align="center"  height="50"><input type="submit" value="submit"  />  </td>
</form>
  <tr  bgcolor="#CCFF99" >
  <td colspan="5">
<?PHP
$row = mysql_fetch_array($result2);
}
if (isset($_POST['update']))
{
    $id = $_POST['id'];
    $name = $_POST['name'];
    $family = $_POST['family'];
    $pass = $_POST['pass'];
$update = $_POST['update'];
$id = '';
$name= '';
$family = '';
$pass = '';
$result = mysql_query("UPDATE user SET name = '" . $name . "',nam= '" . $family . "', pass = '" . $pass ."' WHERE id = " .  $id . ";")  or die(mysql_error());
echo $result;
}  else{
echo "eror";
}