아래 소스에서 하위메뉴가 생겼을 때 나타나는 다운아이콘이 나타나지 않게 부탁드립니다ㅠ 제가 수정을 하면 줄이 밀려올라가면서 여백이 잔뜩 생겨버리네요 ㅠㅠ 수정 부탁드려요

<!--%import("js/jquery.droppy.js")-->
<!--%import("js/jqModal.js")-->
<!--%import("js/jquery.hint.js")-->
<!--%import("js/default.js")-->

<!--%import("css/default.css")-->
<!--%import("css/droppy.css")-->
<div id="wrap_top">
 <div id="container_top">
  <div id="search_box">
   <form action="{getUrl()}" method="post" id="isSearch">
    <!--@if($vid)-->
    <input type="hidden" name="vid" value="{$vid}" />
    <!--@end-->
    <input type="hidden" name="mid" value="{$mid}" />
    <input type="hidden" name="act" value="IS" />
    <input type="hidden" name="search_target" value="title_content" />
    <div id="search_text_box"><input name="is_keyword" title="keyword" type="text" size="19" class="search_textbox" /></div>
    <div id="search_button_box"><input type="image" onclick="javascript:;" src="img/btn_search.gif" alt="{$lang->cmd_search}" class="submit"/></div>
   </form>
  </div>
        <ul id="member">
            <li>
            <!--@if($is_logged)-->
                <a href="{getUrl('act','dispMemberLogout')}"><span>Logout</span></a>
            <!--@else-->
                <a href="javascript:open_login()" accesskey="L" class="openLogin"><span>Login</span></a>
            <!--@end-->
            </li>
            <!--@if(!$is_logged)-->
            <li class="register"><a href="{getUrl('act','dispMemberSignUpForm')}"><span>Register</span></a></li>
            <!--@else-->
            <li class="profile">
             <a href="#" onclick="toggleProfile()" class="openLogin"><span>Profile</span></a>
                <!-- memberProfile -->
                <div id="memberProfile" class="memberProfile">
                <!-- class="memberProfile" | class="memberProfile active" -->
                    <h2 class="authorName">{$logged_info->nick_name}</h2>
                    <ul>
      <is_admin=="Y'>!--@if($logged_info->is_admin=="Y")-->
      <li><a href="{getUrl('','module','admin')}" onclick="window.open(this.href);return false;"><span>{$lang->cmd_management}</span></a></li>
       <!--@end-->
                        <menu_list">!--@foreach($logged_info->menu_list as $key => $val)-->
                        <li><a href="{getUrl('act',$key,'member_srl',''+ ')}">{Context::getLang($val)}</a></li>
                        <!--@end-->
                    </ul>
                </div>
                <!-- /memberProfile -->
            </li>
            <!--@end-->
            <li class="language">
            <!-- class="language" | class="language open" -->
                <a href="#" onclick="toggleLanguage()" class="openLanguage"><span>Language</span></a>
                <ul id="languageList">
                 <li><em class="{$lang_type}"><span>{$lang_supported[$lang_type]}</span></em></li>
                    <!--@foreach($lang_supported as $key => $val)--><!--@if($key!= $lang_type)-->
                    <li class="{$key}"><button type="button" onclick="doChangeLangType('{$key}');return false;"><span>{$val}</span></button></li>
                    <!--@if($layout_info->logo_image)--><a href="{$layout_info->index_url}"><img src="{$layout_info->logo_image}" alt="logo" border="0" class="iePngFix" /></a><&nbsp;!--@else-->&nbsp;<!--@end--></h1>
   </div>
   <!-- 주메뉴 -->
   <div id="main_menu">
    <ul id="nav">
    <list">!--@foreach($main_menu->list as $key => $val)-->
     <!--@if($val['link'])-->
      {@ $menu_1st = $val }
      <li <!--@if($val['selected'] && count($val['list']) > 0)-->class="on nav_drop_down"<!--@elseif(count($val['list']) > 0)-->class="nav_drop_down"<class="on">!--@elseif($val['selected'])-->class="on"<!--@end-->><a href="{$val['href']}" <onclick="window.open(this.href);return">!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<>{$val['link']}!--@end-->>{$val['link']}</a>
       <!--@if($menu_1st['list'])-->
       <ul>
        {@ $i = 0; }
        <!--@foreach($menu_1st['list'] as $skey => $sval)-->
         {@ $is_last = false; }
         <!--@if($i+1 == count($menu_1st['list']))-->
         {@ $is_last = true; }
         <!--@end-->
         <!--@if($sval['link'])-->
          {@ $menu_2nd = $sval }
          <li <!--@if($sval['selected'] && count($sval['list']) > 0)-->class="on nav_drop_right"<!--@elseif(count($sval['list']) > 0)-->class="nav_drop_right"<class="on">!--@elseif($sval['selected'])-->class="on"<!--@end-->><a href="{$sval['href']}" <onclick="window.open(this.href);return">!--@if($sval['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end--> <class="nav_noline">{$sval['link']}!--@if($is_last)-->class="nav_noline"<!--@end-->>{$sval['link']}</a>
           <!--@if($menu_2nd['list'])-->
            <ul>
             {@ $j = 0; }
             <!--@foreach($menu_2nd['list'] as $sskey => $ssval)-->
             {@ $is_last = false; }
             <!--@if($j+1 == count($menu_2nd['list']))-->
             {@ $is_last = true; }
             <!--@end-->
             <!--@if($ssval['link'])-->
              <li <class="on">!--@if($ssval['selected'])-->class="on"<!--@end-->><a href="{$ssval['href'+ ']}" <onclick="window.open(this.href);return">!--@if($ssval['open_window']=='Y')-->onclick="window.open(this.href);return false;"<!--@end--> <class="nav_noline">{$ssval['link']}!--@if($is_last)-->class="nav_noline"<!--@end-->>{$ssval['link']}</a></li>
             <!--@endif-->
             {@ $j++ }
             <!--@endforeach-->
            </ul>
           <!--@endif-->
          </li>
         <!--@endif-->
         {@ $i++; }
        <!--@endforeach-->
       </ul>
       <!--@endif-->
      </li>
     <!--@endif-->
    <!--@endforeach-->
    </ul>
   </div>
  </div>
  <is_sub">!--@if($layout_info->is_sub)-->
  <div id="sub_container">
   <div id="sub_top">
    <ul>
     
     <list">!--@foreach($main_menu->list as $key => $val)-->
      <!--@if($val['selected'])-->
      {@ $first_menu = $val }
      
      <!--@end-->
       <!--@foreach($val['list'] as $skey => $sval)-->
        <!--@if($sval['selected'])-->
        
        <!--@end-->
        <!--@foreach($sval['list'] as $sskey => $ssval)-->
         <!--@if($ssval['selected'])-->
          
         <!--@end-->
        <!--@endforeach-->
       <!--@endforeach-->
     <!--@endforeach-->
    </ul>
   </div>
   <div id="sub_left">
    <0">!--@if(count($first_menu['list'])>0)-->
    <div id="second_menu">
     <div>{$first_menu['link']}</div>
     <ul id="sec_nav">
      <!--@foreach($first_menu['list'] as $key => $val)-->
       <li>
        <a href="{$val['href']}">{$val['link']}</a>
        <!--@if(count($val['list']) >0)-->
         <ul>
          <!--@foreach($val['list'] as $skey => $sval)-->
           <li><a href="{$sval['href']}">{$sval['link']}</a></li>
          <!--@endforeach-->
         </ul>
        <!--@endif-->
       </li>
      <!--@endforeach-->
     </ul>
     </div>
    <!--@endif-->    
     <div id="left_img">
    <a href="{$layout_info->left_image_url}" target="_blank"><img src="{$layout_info->left_image}" alt="left_img" border="0" class="iePngFix" /></a>
   </div>
     <div style="padding:0 0 0 1px; border-bottom:1px solid #eee;">
    
    </div>
    </div>
   <div id="sub_right">
    {$content}
   </div>
  </div>
  <!--@else-->
  <div id="content">
  {$content}
  </div>
  <div id="footer"></div>
  <!--@end-->
 </div>
</div>
<div id="wrap_bottom">
 <div id="container_bottom">
  <div id="bottom_info">
  <div id="copyright_comment">
    <pre class="expand_info">Copyright &copy; {$layout_info->copyright}. All Right Reserved.
   </div>
   <div id="bottom_menu">
    <ul id="sub_nav">
    <list">!--@foreach($bottom_menu->list as $key => $val)-->
     <!--@if($val['link'])-->
      {@ $menu_1st = $val }
      <li <class="on">!--@if($val['selected'])-->class="on"<!--@end-->><a href="{$val['href']}" <onclick="window.open(this.href);return">!--@if($val['open_window']=='Y')-->onclick="window.open(this.href);return false;"<>{$val['link']}!--@end-->>{$val['link']}</a>      
      </li>
     <!--@endif-->
    <!--@endforeach-->
    </ul>
   </div>
  </div>
 </div>
</div>
{@ $member_config = MemberModel::getMemberConfig(); }
<!--%import("./filter/login.xml")-->
<enable_openid=='Y')-->