만쓰별(정만)님 자세히 가르쳐 주셔서 대단히 감사합니다만
가서 적용하려고 보니 어느파일의 어디에 삽일을 해야할지 막막합니다.
짐작으로는 레이아웃 편집에서 해야된다는 것 같아서 찾아보니 어느곳에
넣어야 할지 모르겠습니다.
아래는 레이아웃 전체입니다.  지적을 좀 해 주실 수 있겟습니까?
기다리겠습니다. 감사합니다.
<!--// js 파일 import -->
<!--%import("js/habile.js")-->

<!--// 레이아웃과 연동될 css 파일 import -->
<!--@if($layout_info->colorset == "default")-->
    <!--%import("css/default.css")-->
<!--@end-->

<!--@if(!$layout_info->colorset)-->
    {@$layout_info->colorset = "default"}
<!--@end-->

<div id="bodyWrap">
    <div id="header">
        <h1><!--@if($layout_info->logo_image)--><a href="{$layout_info->index_url}"><img src="{$layout_info->logo_image}" alt="logo" border="0" class="iePngFix" /></a><!--@else-->&nbsp;<!--@end--></h1>

        <div id="language">
            <strong title="{$lang_type}">{$lang_supported[$lang_type]}</strong> <a href="#selectLang" onclick="showHide('selectLang');return false;"><img src="./images/{$layout_info->colorset}/buttonLang.gif" alt="Select Language" width="87" height="15" /></a>
            <ul id="selectLang">
                <!--@foreach($lang_supported as $key => $val)--><!--@if($key!= $lang_type)-->
                <li><a href="#" onclick="doChangeLangType('{$key}');return false;">{$val}</a></li>
                <!--@end--><!--@end-->
            </ul>
        </div>

<!--GNB-->
  <ul id="gnb">
            <!-- main_menu 1차 시작 -->
            {@$gnb_count = 0;}
            <!--@foreach($main_menu->list as $key => $val)--><!--@if($val['link'])-->
                <!--@if($val['selected'])-->
                    {@ $menu_1st = $val }
                <!--@end-->

                <li id="gnbli{$gnb_count}" <!--@if($val['selected'])-->class="on"<!--@end--> onmouseover="gnbinToggle({$gnb_count}, this)" ><a href="{$val['href']}" onfocus="this.blur()" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['link']}</a></li>{@$gnb_count++;}

            <!--@end--><!--@end-->
            <!-- main_menu 1차 끝 -->
  </ul>
  <!--//GNB-->

  <script type="text/javascript">
   var gnb_count = {$gnb_count};
  </script>

  <!-- 2차 메뉴 -->
        {@$gnb_count = 0;}
        <!--@foreach($main_menu->list as $mkey => $mval)-->
    <!--@if($mval['text'])-->
          <!-- 왼쪽 2차 메뉴 -->
          <!--@if($mval['selected'])-->
            <ol id="gnb{$gnb_count}" class="gnb_sub" style="display:block;">
     <!--@if(!$mval['list'])--><li></li><!--@end-->
              <!--@foreach($mval['list'] as $key => $val)--><!--@if($val['text'])-->
     <li <!--@if($val['selected'])-->class="on"<!--@end-->><a href="{$val['href']}" onfocus="this.blur();" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['text'+ ']}</a>
     </li>
              <!--@end--><!--@end-->
      </ol>
  <script type="text/javascript">
   var gnb_count_now = {$gnb_count};
   reset_menu();
  </script>
          <!--@else-->
            <ol id="gnb{$gnb_count}" class="gnb_sub" style="display:none;">
     <!--@if(!$mval['list'])--><li></li><!--@end-->
              <!--@foreach($mval['list'] as $key => $val)--><!--@if($val['text'])-->
     <li><a href="{$val['href'+ ']}" onfocus="this.blur();" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['text']}</a>
     </li>
              <!--@end--><!--@end-->
      </ol>
          <!--@end-->
          {@$gnb_count++;}
          <!--@end-->
        <!--@end-->

        <form action="{getUrl()}" method="post" id="isSearch">
            <input type="hidden" name="mid" value="{$mid}" />
            <input type="hidden" name="act" value="IS" />
            <input type="hidden" name="search_target" value="title_content" />
            <input name="is_keyword" type="text" class="inputText" title="keyword"  style="background-color: white; color:#FFF; border:black 1px solid;" />

            <input type="image" src="./images/{$layout_info->colorset}/buttonSearch.gif" alt="{$lang->cmd_search}" class="submit" />
        </form>

    </div>
    <div id="contentBody">
        <div id="columnLeft">

            <!-- 로그인 위젯 -->
            <img src="./images/blank.gif" class="zbxe_widget_output" widget="login_info" skin="xe_official" colorset="{$layout_info->colorset}" />

   <!-- 왼쪽 2차 메뉴 -->
   <img src="./images/blank.gif" alt="" class="mask" />
      <!--@if($menu_1st)-->
   <div id="lnbWrap">
    <img src="./images/default/lnb_bg_t.gif" alt="" />
    <ol id="lnb">
     {@ $idx = 1 }
     <!--@foreach($menu_1st['list'] as $key => $val)--><!--@if($val['link'])-->
     <li <!--@if($val['selected'])-->
     class="on"<!--@end-->><a href="{$val['href']}" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end--> title="{$val['link']}">{$val['link']}</a>

     <!-- main_menu 3차 시작 -->
     <!--@if($val['list'] && ($val['expand']=='Y'||$val['selected']) )-->
     <ul style="display:block;">
      <!--@foreach($val['list'] as $k => $v)--><!--@if($v['link'])-->
      <li <!--@if($v['selected'])-->class="on"<!--@end-->><a href="{$v['href']}" <!--@if($v['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end--> title="{$val['link'+ ']}">{$v['link']}</a></li>
      <!--@end--><!--@end-->
     </ul>
     <!--@end-->
     </li>
     {@$idx++}
     <!--@end--><!--@end-->
    </ol>
    <img src="./images/default/lnb_bg_b.gif" alt="" />
   </div>
   <!--@end-->
   <img src="./images/blank.gif" alt="" class="mask" />

<div style="border: 2px solid #d9d9d9">
<!-- 카운터 -->
<center />
<img class="zbxe_widget_output" widget="counter_status" skin="styx_flash" colorset="normal" />
</center>
<!-- 카운터 끝 -->
<img src="./images/blank.gif" alt="" class="mask" />
</div>

        </div>
        <div id="columnRight">
            <!-- 컨텐츠 시작 -->
            {$content}

        </div>
    </div>
 <ul id="footer">

        <!--@foreach($bottom_menu->list as $key => $val)-->
  <li><a href="{$val['href']}" <!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end-->>{$val['link']}</a></li>
        <!--@end-->  <br><br>
<img src="./images/blank.gif" alt="" class="mask" />
  <div id="copyright">
        </div>
 </ul>
</div>