메뉴 관련 문의 드립니다. 채택완료

<nav id="lnb">  <h2>메인메뉴</h2>  <ul id="lnb_1dul">   <?php   $sql = " select *      from {$g5['menu_table']}      where me_use = '1'        and length(me_code) = '2'      order by me_order, me_id ";   $result = sql_query($sql, false);   $lnb_zindex = 999; // lnb_1dli z-index 값 설정용      for ($i=0; $row=sql_fetch_array($result); $i++) {    // link주소에 파라미터가 있는 경우    if(strstr($row['me_link'], ".php?"))     $qstr2 = "&me_code=".$row['me_code'];    // link주소에 파라미터가 없는 경우    else    $qstr2 = "?me_code=".$row['me_code'];    $me_str = $me_code;    $me_co = substr($me_str, 0, 1);   ?>   <li class="lnb_1dli<?php if($row[me_order]==$me_co){echo ' current'.$me_order;} ?>" style="z-index:<?php echo $lnb_zindex--; ?>">    <a href="<?php echo $row['me_link']; ?><?php echo $qstr2; ?>" target="_<?php echo $row['me_target']; ?>" class="lnb_1da"><?php echo $row['me_name'] ?></a>    <?php    $sql2 = " select *       from {$g5['menu_table']}       where me_use = '1'         and length(me_code) = '4'         and substring(me_code, 1, 2) = '{$row['me_code']}'       order by me_order, me_id ";    $result2 = sql_query($sql2);       for ($k=0; $row2=sql_fetch_array($result2); $k++) {     // link주소에 파라미터가 있는 경우     if(strstr($row2['me_link'], ".php?"))      $qstr2 = "&me_code=".$row2['me_code'];     // link주소에 파라미터가 없는 경우     else     $qstr2 = "?me_code=".$row2['me_code'];        if($k == 0)      echo '<ul class="lnb_2dul">'.PHP_EOL;    ?>     <li class="lnb_2dli"><a href="<?php echo $row2['me_link']; ?><?php echo $qstr2; ?>" target="_<?php echo $row2['me_target']; ?>" class="lnb_2da"><?php echo $row2['me_name'] ?></a></li>    <?php    }       if($k > 0)     echo '</ul>'.PHP_EOL;    ?>   </li>   <?php   }      if ($i == 0) { ?>    <li id="lnb_empty">메뉴 준비 중입니다.<?php if ($is_admin) { ?> <br><a href="<?php echo G5_ADMIN_URL; ?>/menu_list.php">관리자모드 &gt; 환경설정 &gt; 메뉴설정</a>에서 설정하실 수 있습니다.<?php } ?></li>   <?php } ?>  </ul>  <div class="all"><div></div></div> </nav> <script type="text/javascript"> $(document).ready(function(){  $('.lnb_2dul li:first-child').addClass('first');  $('.lnb_2dul li:last-child').addClass('last');  var heights = $(".lnb_2dul").map(function(){   return $(this).height();  }).get(),  maxHeight = Math.max.apply(null, heights);  $('#lnb_1dul').hover(function(){   $('.all').stop().animate({height:maxHeight},100);   $('.lnb_2dul').show();   $('.lnb_2dul').stop().animate({height:maxHeight},100);  },function(){   $('.all').stop().animate({height:0},100);   $('.lnb_2dul').hide();   $('.lnb_2dul').stop().animate({height:0},100);  });  $('.lnb_1da').focus(function(){   $('.all').animate({height:maxHeight},100);   $('.lnb_2dul').slideDown(100);   $('.lnb_2dul').animate({height:maxHeight},100);  });  $('.lnb_1dli a:last').blur(function(){   $('.all').animate({height:0},100);   $('.lnb_2dul').slideUp(100);   $('.lnb_2dul').animate({height:0},100);  }); }); </script>