diff --git a/head.php b/head.php
index e7118ff0f..0c1f3f5ca 100644
--- a/head.php
+++ b/head.php
@@ -129,11 +129,11 @@ if ($config['cf_include_head']) {
 <nav id="gnb">
     <script>$('#gnb').addClass('gnb_js');</script>
     <h2>홈페이지 메인메뉴</h2>
-    <ul>
+    <ul id="gnb_ul">
         <?
         $sql = " select * from {$g4['group_table']} where gr_show_menu order by gr_order ";
         $result = sql_query($sql);
-        for ($gi=0; $row=sql_fetch_array($result); $gi++) { // gi 는 group index 
+        for ($gi=0; $row=sql_fetch_array($result); $gi++) { // gi 는 group index
         ?>
         <li class="gnb_1depth">
             <a href="<?=G4_BBS_URL?>/group.php?gr_id=<?=$row['gr_id']?>"><?=$row['gr_subject']?></a>