diff --git a/bbs/member_confirm.php b/bbs/member_confirm.php
index 2469aa973..683b00aaf 100644
--- a/bbs/member_confirm.php
+++ b/bbs/member_confirm.php
@@ -1,8 +1,8 @@
 <?
 include_once('./_common.php');
 
-if (!$member[mb_id]) 
-    alert('로그인 한 회원만 접근하실 수 있습니다.');
+if ($is_guest)
+    alert('로그인 한 회원만 접근하실 수 있습니다.', G4_BBS_URL.'/login.php');
 
 /*
 if ($url)
diff --git a/index.php b/index.php
index d2d03f757..b669379b6 100644
--- a/index.php
+++ b/index.php
@@ -24,7 +24,6 @@ include_once('./_head.php');
 $sql = " select bo_table from `{$g4['board_table']}` a left join `{$g4['group_table']}` b on (a.gr_id=b.gr_id)  where a.bo_device <> 'mobile' order by b.gr_order, a.bo_order ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $lt_style = "";
     if ($i%2==1) $lt_style = "margin-left:20px";
     else $lt_style = "";
 ?>
diff --git a/mobile/skin/member/basic/member_confirm.skin.php b/mobile/skin/member/basic/member_confirm.skin.php
index c557a4aa8..df0f11c22 100644
--- a/mobile/skin/member/basic/member_confirm.skin.php
+++ b/mobile/skin/member/basic/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -10,14 +10,14 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         회원님의 정보를 안전하게 보호하기 위해 패스워드를 한번 더 확인합니다.
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
-        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)"placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
+        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)" placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
         <input type="submit" value="확인" id="btn_submit" class="btn_submit">
     </fieldset>
 
@@ -34,7 +34,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/mobile/skin/member/kcpcert/member_confirm.skin.php b/mobile/skin/member/kcpcert/member_confirm.skin.php
index c557a4aa8..df0f11c22 100644
--- a/mobile/skin/member/kcpcert/member_confirm.skin.php
+++ b/mobile/skin/member/kcpcert/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -10,14 +10,14 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         회원님의 정보를 안전하게 보호하기 위해 패스워드를 한번 더 확인합니다.
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
-        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)"placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
+        <input type="password" name="mb_password" id="mb_confirm_pw" title="패스워드(필수)" placeholder="패스워드(필수)" required class="frm_input" size="15" maxLength="20">
         <input type="submit" value="확인" id="btn_submit" class="btn_submit">
     </fieldset>
 
@@ -34,7 +34,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/skin/member/basic/member_confirm.skin.php b/skin/member/basic/member_confirm.skin.php
index 9fd82d27e..ed37b05ed 100644
--- a/skin/member/basic/member_confirm.skin.php
+++ b/skin/member/basic/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -14,13 +14,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         <? } ?>
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
 
         <label for="confirm_mb_password">패스워드<strong class="sound_only">필수</strong></label>
         <input type="password" name="mb_password" id="confirm_mb_password" required class="required frm_input" size="15" maxLength="20">
@@ -40,7 +40,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/skin/member/basic/style.css b/skin/member/basic/style.css
index b6c4ddee5..97dbec8fd 100644
--- a/skin/member/basic/style.css
+++ b/skin/member/basic/style.css
@@ -32,7 +32,7 @@
 #find_info_result_wrap {margin:0 auto 20px;padding:10px 20px 15px;width:87%;border-right:1px solid #eee;border-bottom:1px solid #eee;background:#fff}
 
 /* 로그인 */
-#mb_login {margin:100px auto;width:500px}
+#mb_login {margin:0 auto;padding:100px 0;width:500px}
 #mb_login h1 {margin:0 0 20px;font-size:1.3em}
 #mb_login h2 {margin:0}
 #mb_login fieldset {position:relative;margin:0;padding:20px 20px 20px 95px;border:1px solid #cfded8;border-bottom:0;background:#fff}
@@ -61,7 +61,7 @@
 #scrap_do textarea {height:100px}
 
 /* 회원 패스워드 확인 */
-#mb_confirm {margin:100px auto;width:500px}
+#mb_confirm {margin:0 auto;padding:100px 0;width:500px}
 #mb_confirm h1 {margin:0 0 20px;font-size:1.3em}
 #mb_confirm p {padding:20px;border:1px solid #cfded8;border-bottom:0;background:#fff}
 #mb_confirm p strong {display:block}
@@ -70,7 +70,7 @@
 #mb_confirm_id {display:inline-block;margin-right:20px;font-weight:bold}
 
 /* 비밀글 패스워드 확인 */
-#pw_confirm {margin:100px auto;width:500px}
+#pw_confirm {margin:0 auto;padding:100px 0;width:500px}
 #pw_confirm h1 {margin:0 0 20px;font-size:1.3em}
 #pw_confirm p {padding:20px;border:1px solid #cfded8;border-bottom:0;background:#fff}
 #pw_confirm p strong {display:block}
diff --git a/skin/member/kcpcert/member_confirm.skin.php b/skin/member/kcpcert/member_confirm.skin.php
index f09d82cb4..a32b253e2 100644
--- a/skin/member/kcpcert/member_confirm.skin.php
+++ b/skin/member/kcpcert/member_confirm.skin.php
@@ -1,5 +1,5 @@
 <?
-if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가 
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 ?>
 
 <div id="mb_confirm">
@@ -10,13 +10,13 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         회원님의 정보를 안전하게 보호하기 위해 패스워드를 한번 더 확인합니다.
     </p>
 
-    <form name="fmemberconfirm" onsubmit="return fmemberconfirm_submit(this);" method="post">
-    <input type="hidden" name="mb_id" value="<?=$member[mb_id]?>">
+    <form name="fmemberconfirm" action="<?=$url?>" onsubmit="return fmemberconfirm_submit(this);" method="post">
+    <input type="hidden" name="mb_id" value="<?=$member['mb_id']?>">
     <input type="hidden" name="w" value="u">
 
     <fieldset>
         회원아이디
-        <span id="mb_confirm_id"><?=$member[mb_id]?></span>
+        <span id="mb_confirm_id"><?=$member['mb_id']?></span>
 
         <label for="confirm_mb_password">패스워드<strong class="sound_only">필수</strong></label>
         <input type="password" name="mb_password" id="confirm_mb_password" required class="required frm_input" size="15" maxLength="20">
@@ -36,7 +36,6 @@ function fmemberconfirm_submit(f)
 {
     document.getElementById("btn_submit").disabled = true;
 
-    f.action = "<?=$url?>";
     return true;
 }
 </script>
diff --git a/skin/member/kcpcert/style.css b/skin/member/kcpcert/style.css
index b6c4ddee5..97dbec8fd 100644
--- a/skin/member/kcpcert/style.css
+++ b/skin/member/kcpcert/style.css
@@ -32,7 +32,7 @@
 #find_info_result_wrap {margin:0 auto 20px;padding:10px 20px 15px;width:87%;border-right:1px solid #eee;border-bottom:1px solid #eee;background:#fff}
 
 /* 로그인 */
-#mb_login {margin:100px auto;width:500px}
+#mb_login {margin:0 auto;padding:100px 0;width:500px}
 #mb_login h1 {margin:0 0 20px;font-size:1.3em}
 #mb_login h2 {margin:0}
 #mb_login fieldset {position:relative;margin:0;padding:20px 20px 20px 95px;border:1px solid #cfded8;border-bottom:0;background:#fff}
@@ -61,7 +61,7 @@
 #scrap_do textarea {height:100px}
 
 /* 회원 패스워드 확인 */
-#mb_confirm {margin:100px auto;width:500px}
+#mb_confirm {margin:0 auto;padding:100px 0;width:500px}
 #mb_confirm h1 {margin:0 0 20px;font-size:1.3em}
 #mb_confirm p {padding:20px;border:1px solid #cfded8;border-bottom:0;background:#fff}
 #mb_confirm p strong {display:block}
@@ -70,7 +70,7 @@
 #mb_confirm_id {display:inline-block;margin-right:20px;font-weight:bold}
 
 /* 비밀글 패스워드 확인 */
-#pw_confirm {margin:100px auto;width:500px}
+#pw_confirm {margin:0 auto;padding:100px 0;width:500px}
 #pw_confirm h1 {margin:0 0 20px;font-size:1.3em}
 #pw_confirm p {padding:20px;border:1px solid #cfded8;border-bottom:0;background:#fff}
 #pw_confirm p strong {display:block}