while($row = mysql_fetch_array($result))
{
echo '<td> </td>';
echo '<td>';
echo '<a rel="facebox" href="editfiq1.php?access_code='.$code.'&item='.$row['fiq1'].'">'.$row['fiq1'].'</a>';
echo '</td>';
}
<form action="editfiq1exec.php" method="post">
<input name="access_code" type="hidden" class="ed" id="brnu" value="<?php echo $_GET['access_code']; ?>" />
Score <br />
<input name="quizitem" onkeypress="return isNumberKey(event)" required="" autofocus type="text" class="ed" id="brnu" value="<?php echo $_GET['item']; ?>" />
<br>
<input type="submit" name="Submit" value="save" id="button1" />
</form>
<?php
mysql_connect("localhost","root") or die(mysql_error());
mysql_select_db("dbthesis") or die(mysql_error());
$idnum=$_POST['idnum'];
$access_code=$_POST['access_code'];
$quizitem=$_POST['quizitem'];
mysql_query("UPDATE tblitemquiz SET fiq1='$quizitem' WHERE access_code='$access_code' ");
header('location: percentage.php');
?>