<form name="fsearch" method="get" style="margin:0px; padding:0px;"  onsubmit="return validate_form(this);">

      <input type="hidden" name="bo_table" value="<?=$bo_table?>" />

      <input type="hidden" name="sca"      value="<?=$sca?>" />

      <table cellspacing="0" cellpadding="0" border="0">

      <tr>

      <td colspan="5"> <DIV>   기간검색

  <input class='ed' type=text id=s_date name='s_date' size=10 maxlength=10 minlength=10  

itemname='시작일' value='<?=$s_date?>'  > 

<a href="javascript:win_calendar('s_date', document.getElementById('s_date').value, '-');"> 

<img src='<?=$board_skin_path?>/img/icon_date.gif' border=0 align=absmiddle title='시작일을 입력하세요'></a> 

 ~ <input class='ed' type=text id=e_date name='e_date' size=10 maxlength=10 minlength=10  

itemname='마지막일' value='<?=$e_date?>'  > 

<a href="javascript:win_calendar('e_date', document.getElementById('e_date').value, '-');"> 

<img src='<?=$board_skin_path?>/img/icon_date.gif' border=0 align=absmiddle title='종료일을 입력하세요'></a> </DIV></td>

      </tr>

        <tr>

          <td><select name="sfl">

            <option value="wr_subject">제목</option>

            <option value="wr_content">내용</option>

            <option value="wr_subject||wr_content">제목+내용</option>

            <option value="wr_2" selected="selected">프로젝트명</option>

            <option value="wr_5">예상시기</option>

            <option value="wr_9">작업당담자</option>

          </select></td>

          <td style="padding-left:2px"><input name="stx" class="required stx" style="width:85px;" maxlength="15" value='<?=$stx?>' title="검색어" /></td>

          <td style="padding-left:2px"><select name="sop">

            <option value="and">and</option>

            <option value="or">or</option>

          </select></td>

          <td style="padding-left:2px"><input type="image" src="<?=$board_skin_path?>/img/btn_search.gif" alt="검색" /></td>

        </tr>

      </table>

    </form> 

리스트부부에서 위와 같이 넘겨 주었는데 맞는지도 모르겠고 search에서 기간검색과 다중검색 쿼리를 어떻게 해야 할지 전혀 감이 잡히질 않습니다.