게시판 스킨의 list.html을 열어 보시면 검색폼 부분 소스가 있습니다.
<view">!--@if($grant->view && $module_info->default_style != 'blog')-->
<form action="{getUrl()}" method="get" onsubmit="return procFilter(this, search)" id="fo_search" class="boardSearchForm">
    <fieldset>
        <legend>Board Search</legend>
        <input type="hidden" name="vid" value="{$vid}" />
        <input type="hidden" name="mid" value="{$mid}" />
        <input type="hidden" name="category" value="{$category}" />
        <input type="text" name="search_keyword" value="{htmlspecialchars($search_keyword)}" class="inputText" accesskey="S" title="{$lang->cmd_search}" />
        <select name="search_target">
            <!--@foreach($search_option as $key => $val)-->
            <option value="{$key}" <selected="selected">{$val}!--@if($search_target==$key)-->selected="selected"<!--@end-->>{$val}</option>
            <!--@end-->
        </select>
        <!--@if($last_division)-->
            <a href="{getUrl('page',1,'document_srl','','division',$last_division,'last_division','')}" class="button"><span>{$lang->cmd_search_next}</span></a>
        <!--@end-->
        <span class="buttonOfficial"><button type="submit" onclick="xGetElementById('fo_search').submit();return false;">{$lang->cmd_search}</button></span>
  <ul class="infoEtc">
   <li class="contributors"><a href="{getUrl('','module','module','act','dispModuleSkinInfo'+ ','selected_module',$module_info->module, 'skin', $module_info->skin)}" onclick="popopen(this.href,'skinInfo'); return false;" title="Contributors"><span>Contributors</span></a></li>
   <li class="tag"><a href="{getUrl('act','dispBoardTagList')}" title="Tag List"><span>Tag List</span></a></li>
  </ul>
    </fieldset>
</form>
<!--@end-->

이거구요. 지우시면 아에 안보이구
<is_admin=="Y'>!--@if($logged_info->is_admin=="Y")-->
<!--@end-->
로 감싸주면 관리자만 볼수 있습니다.