jquery radio 버튼 설정

<tr>

<th>병역관계</th>

<td colspan="3">

<input type="radio" name="wr_23" value="군필">&nbsp;군필&nbsp;&nbsp;

<input type="radio" name="wr_23" value="미필">&nbsp;미필&nbsp;&nbsp;

<input type="radio" name="wr_23" value="해당사항없음">&nbsp;해당사항없음&nbsp;&nbsp;

<script>$('input:radio[name=wr_23]:input[value="<?=$write[wr_23]?>"]').attr("checked", true);</script>

</td>

</tr>