สอบถามผู้รู้หน่อย ครับ......ส่งค่าแบบ Loop for และ รับค่า เพื่อจะ updateแบบ Loop for

<?	
	$sql="SELECT
`med_inorder`.`orders`,
`med_items`.`nolab`,
`med_items`.`namelab`,
`med_unit`.`name`,
`med_inorder`.`lastamount`,
`med_inorder`.`amount`,
`med_inorder`.`confirm`,
`med_inorder`.`unitprice`,
`med_inorder`.`totalunit`,
`med_inorder`.`idlab`,
`med_inorder`.`id`,
`med_remain`.`remain`
FROM
`med_inorder`
Inner Join `med_items` ON `med_inorder`.`idlab` = `med_items`.`med_items_id`
Inner Join `med_unit` ON `med_items`.`idunit` = `med_unit`.`med_unit_id`
Inner Join `med_remain` ON `med_inorder`.`idlab` = `med_remain`.`med_idlab`
where med_inorder.codeorder ='$noorder' and med_inorder.iduser ='$iduserw'
ORDER BY
`med_inorder`.`id` ASC ";

//echo"$sql";
$dbquery = mysql_db_query($dbname, $sql);
$num_rows = mysql_num_rows($dbquery);
$i=0;
while ($i < $num_rows)
{
$result = mysql_fetch_array($dbquery);
$order = $result[0];
$nolab = $result[1];
$namelab = $result[2];
$nameunit = $result[3];
$lastamount = $result[4];
$amount = $result[5];
$confirm = $result[6];
$unitprice = $result[7];
$idlab = $result[9];
$idinorderw = $result[10];
$remain = $result[11];

$totalunit = $confirm * $unitprice;
$order = $i+1;

?>
             <tr>
                <td align="center" >&nbsp;<? echo"$order"; ?>							  	  
	<input name="idlab" type="hidden" id="idlab" value="<? echo"$idlab"; ?>">//ส่งค่า id รายการ
<input name="confirm" type="hidden" id="confirm" value="<? echo"$confirm"; ?>">	//ส่งค่า จำนวนที่จ่าย
<input name="unitprice" type="hidden" id="unitprice" value="<? echo"$unitprice"; ?>"> //ส่งค่าราคา/หน่วย
<input name="remain" type="hidden" id="remain" value="<? echo"$remain"; ?>">//ส่งค่า คงเหลือ
				</td>
                <td>&nbsp;<? echo"$namelab"; ?></td>
                <td align="center">&nbsp;<? echo"$nameunit"; ?></td>
                <td align="center">&nbsp;<? echo"$lastamount"; ?></td>
                <td align="center">&nbsp;<? echo"$amount"; ?></td>
				<td align="center">&nbsp;<b><?echo"$confirm"; ?></b></td>				
                <td align="right"><? echo number_format($unitprice,2,'.',','); ?>&nbsp;</td>
				<td align="center"><span class="style16">				
<?
echo"<A HREF='checkmedorder_edit_comform.php?idinorders=$idinorderw&idorders=$idorders'>จ่าย</a>";
?></span>
  </td>
                </tr>
              <?
$i++;
}
?>