질문좀드리겠습니다.

<div class="main_meun">
제조사 


<input type='radio' class='maker' value='?type=<?=$type?>&maker=&order=<?=$order?>' id='maker_1_1' <?php if(!$maker){ echo "checked"; }?>><label for='maker_1_1'>전체</label>

<?php 
        $sql = " select * from g5_maker  ";
        $maker_list = sql_query($sql);
        for ($i=0; $row=sql_fetch_array($maker_list); $i++) {
?>


<input type='radio' class='maker' value='?type=<?=$type?>&maker=<?=$row['idx']?>&order=<?=$order?>' id='maker<?=$i?>' <?php if($row['idx'] == $maker){ echo "checked"; }?>>
<label for='maker<?=$i?>'><?=$row['name']?></label>
<?php } ?>
</div>