validate เช็คค่า input radio ที่ทำการ while มา อย่างไรดีครับ

<?php
$i=1;
$j=0
while($row=mysql_fetch_array($result)){	
	$k=0;
  ?>
  <tr align="center">
    <td height="25"><?=$i?></td>
    <td align="left"><?=$row['nameM']?>
    </td>
    <td align="left"><?=$row['name_am']?></td>
    <td class="tr1"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T1<?=$i?>_5" value="5" /></td>
    <td class="tr1"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T1<?=$i?>_4" value="4" /></td>
    <td class="tr1"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T1<?=$i?>_3" value="3" /></td>
    <td class="tr1"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T1<?=$i?>_2" value="2" /></td>
    <td class="tr1"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T1<?=$i?>_1" value="1" /></td>
	<?  $k++;?>
    <td class="tr2"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T2<?=$i?>_5" value="5" /></td>
    <td class="tr2"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T2<?=$i?>_4" value="4" /></td>
    <td class="tr2"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T2<?=$i?>_3" value="3" /></td>
    <td class="tr2"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T2<?=$i?>_2" value="2" /></td>
    <td class="tr2"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T2<?=$i?>_1" value="1" /></td>
  <?  $k++;?>
    <td class="tr3"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T3<?=$i?>_5" value="5" /></td>
    <td class="tr3"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T3<?=$i?>_4" value="4" /></td>
    <td class="tr3"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T3<?=$i?>_3" value="3" /></td>
    <td class="tr3"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T3<?=$i?>_2" value="2" /></td>
    <td class="tr3"><input type="radio" name="T1[<?=$j?>][<?=$k?>]" id="T3<?=$i?>_1" value="1" /></td>
  </tr>
 <? $i++;$j++;}?>