<form name=fsearch method=get action='<?="./"?>'>
    <input type=hidden name=doc value='<?=$doc?>'>
    <input type=hidden name=bo_table value='<?=$bo_table?>'>
    <td width=50% align=right valign=bottom>
        <select name=sselect>
            <option value='concat(wr_subject,wr_content)'>제목+내용</option>
            <option value='wr_name'>이름</option>
            <option value='wr_num'>번호</option>
            <option value='wr_datetime'>날짜</option>
            <option value='wr_subject'>제목</option>
            <option value='wr_content'>내용</option>
            <option value='wr_hit'>읽음</option>
            <? if ($is_good) { ?><option value='wr_good'>추천</option><? } ?>
            <? if ($is_nogood) { ?><option value='wr_nogood'>비추천</option><? } ?>
        </select>
        <input type=text name=stext size=10 required itemname='검색어' value='<?=$stext?>'>
        <select name=soperator>
            <option value='0'>OR</option>
            <option value='1'>AND</option>
        </select>
        <input type=image src='<?="$board_skin/search.gif"?>' border=0 alt='검색' align=absmiddle>
    </td>
    </form>

이부분이 게시판 하단에 있는 검색부분입니다.
아이디로 검색이 없군요...
어찌하면 되죠?