<tr>
    <td width="15%" height="30" align="center"><span class=w_title>제품명</span></td>
    <td width="1" valign="bottom"><img src="<?=$board_skin_path?>/img/gray_line.gif" width="1" height="10"></td>
    <td width="84%" class=w_padding><INPUT class=w_text style="width:100%;" name=wr_subject itemname="제품명" required value="<?=$subject?>"></TD>
</tr>

<!--여기서부터 추가-->
<tr>
    <td width="15%" height="30" align="center"><span class=w_title>가격</span></td>
    <td width="1" valign="bottom"><img src="<?=$board_skin_path?>/img/gray_line.gif" width="1" height="10"></td>
    <td width="84%" class=w_padding><INPUT class=w_text style="width:100%;" name=wr_2 itemname="가격" required value="<?=$wr_2?>"></TD>
</tr>
<tr>
    <td width="15%" height="30" align="center"><span class=w_title>규격</span></td>
    <td width="1" valign="bottom"><img src="<?=$board_skin_path?>/img/gray_line.gif" width="1" height="10"></td>
    <td width="84%" class=w_padding><INPUT class=w_text style="width:100%;" name=wr_3 itemname="규격" required value="<?=$wr_3?>"></TD></tr>

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제품명만 required 되고 나머지 가격이나 규격등 필드 추가한 부분 required 는 되지 않고 있습니다.
제가 뭘 잘못한걸까요..????