뭐가 잘못됬는지 조언좀 부탁드립니다..

<nav class="navbar navbar-default">	<div class="container"> 			<ul class="nav navbar-nav">				<?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);				$gnb_zindex = 999; // gnb_1dli z-index 값 설정용				 				for ($i=0; $row=sql_fetch_array($result); $i++) {					$sql2 = " select *								from {$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); 					$result2_cnt = mysql_num_rows($result2);					if ($result2_cnt == 0) { ?><li><a href="<?php echo $row['me_link']; ?>" target="_<?php echo $row['me_target']; ?>" ><?php echo $row['me_name'] ?></a></li>					<?php					} else { ?><li class="dropdown">	<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false"><?php echo $row['me_name'] ?></a>	<ul class="dropdown-menu" role="menu">					<?php						for ($k=0; $row2=sql_fetch_array($result2); $k++) { ?><li><a href="<?php echo $row2['me_link']; ?>" target="_<?php echo $row2['me_target']; ?>" ><?php echo $row2['me_name'] ?></a></li>						<?php							}						echo '</ul>'.PHP_EOL;					}	?>	</li>				<?php				} 				if ($i == 0) {  ?>					<li id="gnb_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><!-- /.container --> </nav><!-- /.navbar -->