diff --git a/adm/admin.lib.php b/adm/admin.lib.php
index 28db108e4..822f5857b 100644
--- a/adm/admin.lib.php
+++ b/adm/admin.lib.php
@@ -355,6 +355,17 @@ function get_admin_token()
     return $token;
 }
 
+//input value 에서 xss 공격 filter 역할을 함 ( 반드시 input value='' 타입에만 사용할것 )
+function get_sanitize_input($s, $is_html=false){
+
+    if(!$is_html){
+        $s = strip_tags($s);
+    }
+
+    $s = htmlspecialchars($s, ENT_QUOTES, 'utf-8');
+
+    return $s;
+}
 
 // POST로 넘어온 토큰과 세션에 저장된 토큰 비교
 function check_admin_token()
diff --git a/adm/auth_list_delete.php b/adm/auth_list_delete.php
index 46acecce6..0327c1889 100644
--- a/adm/auth_list_delete.php
+++ b/adm/auth_list_delete.php
@@ -9,17 +9,24 @@ if ($is_admin != 'super')
 
 check_admin_token();
 
-$count = count($_POST['chk']);
+$count = (isset($_POST['chk']) && is_array($_POST['chk'])) ? count($_POST['chk']) : 0;
 
 if (!$count)
     alert($_POST['act_button']." 하실 항목을 하나 이상 체크하세요.");
 
+if ( (isset($_POST['mb_id']) && ! is_array($_POST['mb_id'])) || (isset($_POST['au_menu']) && ! is_array($_POST['au_menu'])) ){
+    alert("잘못된 요청입니다.");
+}
+
 for ($i=0; $i<$count; $i++)
 {
     // 실제 번호를 넘김
     $k = $chk[$i];
+    
+    $mb_id = preg_replace('/[^a-zA-Z0-9_]/', '', $_POST['mb_id'][$k]);
+    $au_menu = preg_replace('/[^a-zA-Z0-9_]/', '', $_POST['au_menu'][$k]);
 
-    $sql = " delete from {$g5['auth_table']} where mb_id = '{$_POST['mb_id'][$k]}' and au_menu = '{$_POST['au_menu'][$k]}' ";
+    $sql = " delete from {$g5['auth_table']} where mb_id = '".$mb_id."' and au_menu = '".$au_menu."' ";
     sql_query($sql);
 }
 
diff --git a/adm/board_form.php b/adm/board_form.php
index 12c667a7e..bd7d7bd3c 100644
--- a/adm/board_form.php
+++ b/adm/board_form.php
@@ -230,7 +230,7 @@ $pg_anchor = '<ul class="anchor">
         <tr>
             <th scope="row"><label for="bo_category_list">분류</label></th>
             <td>
-                <?php echo help('분류와 분류 사이는 | 로 구분하세요. (예: 질문|답변) 첫자로 #은 입력하지 마세요. (예: #질문|#답변 [X])') ?>
+                <?php echo help('분류와 분류 사이는 | 로 구분하세요. (예: 질문|답변) 첫자로 #은 입력하지 마세요. (예: #질문|#답변 [X])'."\n".'분류명에 일부 특수문자 ()/ 는 사용할수 없습니다.'); ?>
                 <input type="text" name="bo_category_list" value="<?php echo get_text($board['bo_category_list']) ?>" id="bo_category_list" class="frm_input" size="70">
                 <input type="checkbox" name="bo_use_category" value="1" id="bo_use_category" <?php echo $board['bo_use_category']?'checked':''; ?>>
                 <label for="bo_use_category">사용</label>
@@ -825,6 +825,7 @@ $pg_anchor = '<ul class="anchor">
                 <label for="chk_all_mobile_skin">전체적용</label>
             </td>
         </tr>
+        <?php if ($is_admin === 'super'){   // 슈퍼관리자인 경우에만 수정 가능 ?>
         <tr>
             <th scope="row"><label for="bo_include_head">상단 파일 경로</label></th>
             <td>
@@ -897,6 +898,7 @@ $pg_anchor = '<ul class="anchor">
                 <label for="chk_all_mobile_content_tail">전체적용</label>
             </td>
         </tr>
+        <?php }     //end if $is_admin === 'super' ?>
          <tr>
             <th scope="row"><label for="bo_insert_content">글쓰기 기본 내용</label></th>
             <td>
diff --git a/adm/board_form_update.php b/adm/board_form_update.php
index 7b9378f07..2f4816af6 100644
--- a/adm/board_form_update.php
+++ b/adm/board_form_update.php
@@ -18,29 +18,29 @@ $_POST['bo_include_head'] = preg_replace("#[\\\]+$#", "", substr($_POST['bo_incl
 $_POST['bo_include_tail'] = preg_replace("#[\\\]+$#", "", substr($_POST['bo_include_tail'], 0, 255));
 
 if ($file = $_POST['bo_include_head']) {
-    $purl = parse_url($file);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($file, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('상단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
     $_POST['bo_include_head'] = $file;
 }
 
 if ($file = $_POST['bo_include_tail']) {
-    $purl = parse_url($file);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($file, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('하단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
     $_POST['bo_include_tail'] = $file;
 }
 
 if(!is_include_path_check($_POST['bo_include_head'], 1)) {
-    alert('/data/file/ 또는 /data/editor/ 포함된 문자를 상단 파일 경로에 포함시킬수 없습니다.');
+    alert('상단 파일 경로에 포함시킬수 없는 문자열이 있습니다.');
 }
 
 if(!is_include_path_check($_POST['bo_include_tail'], 1)) {
-    alert('/data/file/ 또는 /data/editor/ 포함된 문자를 하단 파일 경로에 포함시킬수 없습니다.');
+    alert('하단 파일 경로에 포함시킬수 없는 문자열이 있습니다.');
 }
 
 $board_path = G5_DATA_PATH.'/file/'.$bo_table;
@@ -60,6 +60,8 @@ $f = @fopen($file, 'w');
 $src_char = array('&', '=');
 $dst_char = array('＆', '〓');
 $bo_category_list = str_replace($src_char, $dst_char, $bo_category_list);
+//https://github.com/gnuboard/gnuboard5/commit/f5f4925d4eb28ba1af728e1065fc2bdd9ce1da58 에 따른 조치
+$str_bo_category_list = isset($_POST['bo_category_list']) ? preg_replace("/[\<\>\'\"\\\'\\\"\%\=\(\)\/\^\*]/", "", $_POST['bo_category_list']) : '';
 
 $sql_common = " gr_id               = '{$_POST['gr_id']}',
                 bo_subject          = '{$_POST['bo_subject']}',
@@ -82,7 +84,7 @@ $sql_common = " gr_id               = '{$_POST['gr_id']}',
                 bo_comment_point    = '{$_POST['bo_comment_point']}',
                 bo_download_point   = '{$_POST['bo_download_point']}',
                 bo_use_category     = '{$_POST['bo_use_category']}',
-                bo_category_list    = '{$_POST['bo_category_list']}',
+                bo_category_list    = '{$str_bo_category_list}',
                 bo_use_sideview     = '{$_POST['bo_use_sideview']}',
                 bo_use_file_content = '{$_POST['bo_use_file_content']}',
                 bo_use_secret       = '{$_POST['bo_use_secret']}',
@@ -110,13 +112,20 @@ $sql_common = " gr_id               = '{$_POST['gr_id']}',
                 bo_image_width      = '{$_POST['bo_image_width']}',
                 bo_skin             = '{$_POST['bo_skin']}',
                 bo_mobile_skin      = '{$_POST['bo_mobile_skin']}',
-                bo_include_head     = '{$_POST['bo_include_head']}',
+                ";
+
+// 최고 관리자인 경우에만 수정가능
+if ($is_admin === 'super'){
+$sql_common .= " bo_include_head     = '{$_POST['bo_include_head']}',
                 bo_include_tail     = '{$_POST['bo_include_tail']}',
                 bo_content_head     = '{$_POST['bo_content_head']}',
                 bo_content_tail     = '{$_POST['bo_content_tail']}',
                 bo_mobile_content_head     = '{$_POST['bo_mobile_content_head']}',
                 bo_mobile_content_tail     = '{$_POST['bo_mobile_content_tail']}',
-                bo_insert_content   = '{$_POST['bo_insert_content']}',
+                ";
+}
+
+$sql_common .= " bo_insert_content   = '{$_POST['bo_insert_content']}',
                 bo_gallery_cols     = '{$_POST['bo_gallery_cols']}',
                 bo_gallery_width    = '{$_POST['bo_gallery_width']}',
                 bo_gallery_height   = '{$_POST['bo_gallery_height']}',
@@ -301,12 +310,17 @@ if (is_checked('chk_grp_comment_min'))          $grp_fields .= " , bo_comment_mi
 if (is_checked('chk_grp_comment_max'))          $grp_fields .= " , bo_comment_max = '{$bo_comment_max}' ";
 if (is_checked('chk_grp_upload_count'))         $grp_fields .= " , bo_upload_count = '{$bo_upload_count}' ";
 if (is_checked('chk_grp_upload_size'))          $grp_fields .= " , bo_upload_size = '{$bo_upload_size}' ";
-if (is_checked('chk_grp_include_head'))         $grp_fields .= " , bo_include_head = '{$bo_include_head}' ";
-if (is_checked('chk_grp_include_tail'))         $grp_fields .= " , bo_include_tail = '{$bo_include_tail}' ";
-if (is_checked('chk_grp_content_head'))         $grp_fields .= " , bo_content_head = '{$bo_content_head}' ";
-if (is_checked('chk_grp_content_tail'))         $grp_fields .= " , bo_content_tail = '{$bo_content_tail}' ";
-if (is_checked('chk_grp_mobile_content_head'))         $grp_fields .= " , bo_mobile_content_head = '{$bo_mobile_content_head}' ";
-if (is_checked('chk_grp_mobile_content_tail'))         $grp_fields .= " , bo_mobile_content_tail = '{$bo_mobile_content_tail}' ";
+
+//최고관리자만 수정가능
+if ($is_admin === 'super'){
+    if (is_checked('chk_grp_include_head'))         $grp_fields .= " , bo_include_head = '{$bo_include_head}' ";
+    if (is_checked('chk_grp_include_tail'))         $grp_fields .= " , bo_include_tail = '{$bo_include_tail}' ";
+    if (is_checked('chk_grp_content_head'))         $grp_fields .= " , bo_content_head = '{$bo_content_head}' ";
+    if (is_checked('chk_grp_content_tail'))         $grp_fields .= " , bo_content_tail = '{$bo_content_tail}' ";
+    if (is_checked('chk_grp_mobile_content_head'))         $grp_fields .= " , bo_mobile_content_head = '{$bo_mobile_content_head}' ";
+    if (is_checked('chk_grp_mobile_content_tail'))         $grp_fields .= " , bo_mobile_content_tail = '{$bo_mobile_content_tail}' ";
+}
+
 if (is_checked('chk_grp_insert_content'))       $grp_fields .= " , bo_insert_content = '{$bo_insert_content}' ";
 if (is_checked('chk_grp_use_search'))           $grp_fields .= " , bo_use_search = '{$bo_use_search}' ";
 if (is_checked('chk_grp_order'))                $grp_fields .= " , bo_order = '{$bo_order}' ";
@@ -385,12 +399,17 @@ if (is_checked('chk_all_comment_min'))          $all_fields .= " , bo_comment_mi
 if (is_checked('chk_all_comment_max'))          $all_fields .= " , bo_comment_max = '{$bo_comment_max}' ";
 if (is_checked('chk_all_upload_count'))         $all_fields .= " , bo_upload_count = '{$bo_upload_count}' ";
 if (is_checked('chk_all_upload_size'))          $all_fields .= " , bo_upload_size = '{$bo_upload_size}' ";
-if (is_checked('chk_all_include_head'))         $all_fields .= " , bo_include_head = '{$bo_include_head}' ";
-if (is_checked('chk_all_include_tail'))         $all_fields .= " , bo_include_tail = '{$bo_include_tail}' ";
-if (is_checked('chk_all_content_head'))         $all_fields .= " , bo_content_head = '{$bo_content_head}' ";
-if (is_checked('chk_all_content_tail'))         $all_fields .= " , bo_content_tail = '{$bo_content_tail}' ";
-if (is_checked('chk_all_mobile_content_head'))         $all_fields .= " , bo_mobile_content_head = '{$bo_mobile_content_head}' ";
-if (is_checked('chk_all_mobile_content_tail'))         $all_fields .= " , bo_mobile_content_tail = '{$bo_mobile_content_tail}' ";
+
+//최고관리자만 수정가능
+if ($is_admin === 'super'){
+    if (is_checked('chk_all_include_head'))         $all_fields .= " , bo_include_head = '{$bo_include_head}' ";
+    if (is_checked('chk_all_include_tail'))         $all_fields .= " , bo_include_tail = '{$bo_include_tail}' ";
+    if (is_checked('chk_all_content_head'))         $all_fields .= " , bo_content_head = '{$bo_content_head}' ";
+    if (is_checked('chk_all_content_tail'))         $all_fields .= " , bo_content_tail = '{$bo_content_tail}' ";
+    if (is_checked('chk_all_mobile_content_head'))         $all_fields .= " , bo_mobile_content_head = '{$bo_mobile_content_head}' ";
+    if (is_checked('chk_all_mobile_content_tail'))         $all_fields .= " , bo_mobile_content_tail = '{$bo_mobile_content_tail}' ";
+}
+
 if (is_checked('chk_all_insert_content'))       $all_fields .= " , bo_insert_content = '{$bo_insert_content}' ";
 if (is_checked('chk_all_use_search'))           $all_fields .= " , bo_use_search = '{$bo_use_search}' ";
 if (is_checked('chk_all_order'))                $all_fields .= " , bo_order = '{$bo_order}' ";
diff --git a/adm/board_list_update.php b/adm/board_list_update.php
index a26e521d6..90a1c5d33 100644
--- a/adm/board_list_update.php
+++ b/adm/board_list_update.php
@@ -8,6 +8,8 @@ if (!count($_POST['chk'])) {
     alert($_POST['act_button']." 하실 항목을 하나 이상 체크하세요.");
 }
 
+check_admin_token();
+
 if ($_POST['act_button'] == "선택수정") {
 
     auth_check($auth[$sub_menu], 'w');
@@ -19,7 +21,7 @@ if ($_POST['act_button'] == "선택수정") {
 
         if ($is_admin != 'super') {
             $sql = " select count(*) as cnt from {$g5['board_table']} a, {$g5['group_table']} b
-                      where a.gr_id = '{$_POST['gr_id'][$k]}'
+                      where a.gr_id = '".sql_real_escape_string($_POST['gr_id'][$k])."'
                         and a.gr_id = b.gr_id
                         and b.gr_admin = '{$member['mb_id']}' ";
             $row = sql_fetch($sql);
@@ -28,19 +30,20 @@ if ($_POST['act_button'] == "선택수정") {
         }
 
         $sql = " update {$g5['board_table']}
-                    set gr_id               = '{$_POST['gr_id'][$k]}',
-                        bo_subject          = '{$_POST['bo_subject'][$k]}',
-                        bo_device           = '{$_POST['bo_device'][$k]}',
-                        bo_skin             = '{$_POST['bo_skin'][$k]}',
-                        bo_mobile_skin      = '{$_POST['bo_mobile_skin'][$k]}',
-                        bo_read_point       = '{$_POST['bo_read_point'][$k]}',
-                        bo_write_point      = '{$_POST['bo_write_point'][$k]}',
-                        bo_comment_point    = '{$_POST['bo_comment_point'][$k]}',
-                        bo_download_point   = '{$_POST['bo_download_point'][$k]}',
-                        bo_use_search       = '{$_POST['bo_use_search'][$k]}',
-                        bo_use_sns          = '{$_POST['bo_use_sns'][$k]}',
-                        bo_order            = '{$_POST['bo_order'][$k]}'
-                  where bo_table            = '{$_POST['board_table'][$k]}' ";
+                    set gr_id               = '".sql_real_escape_string($_POST['gr_id'][$k])."',
+                        bo_subject          = '".sql_real_escape_string($_POST['bo_subject'][$k])."',
+                        bo_device           = '".sql_real_escape_string($_POST['bo_device'][$k])."',
+                        bo_skin             = '".sql_real_escape_string($_POST['bo_skin'][$k])."',
+                        bo_mobile_skin      = '".sql_real_escape_string($_POST['bo_mobile_skin'][$k])."',
+                        bo_read_point       = '".sql_real_escape_string($_POST['bo_read_point'][$k])."',
+                        bo_write_point      = '".sql_real_escape_string($_POST['bo_write_point'][$k])."',
+                        bo_comment_point    = '".sql_real_escape_string($_POST['bo_comment_point'][$k])."',
+                        bo_download_point   = '".sql_real_escape_string($_POST['bo_download_point'][$k])."',
+                        bo_use_search       = '".sql_real_escape_string($_POST['bo_use_search'][$k])."',
+                        bo_use_sns          = '".sql_real_escape_string($_POST['bo_use_sns'][$k])."',
+                        bo_order            = '".sql_real_escape_string($_POST['bo_order'][$k])."'
+                  where bo_table            = '".sql_real_escape_string($_POST['board_table'][$k])."' ";
+
         sql_query($sql);
     }
 
@@ -51,8 +54,6 @@ if ($_POST['act_button'] == "선택수정") {
 
     auth_check($auth[$sub_menu], 'd');
 
-    check_admin_token();
-
     // _BOARD_DELETE_ 상수를 선언해야 board_delete.inc.php 가 정상 작동함
     define('_BOARD_DELETE_', true);
 
diff --git a/adm/faqformupdate.php b/adm/faqformupdate.php
index fa9562ce2..35b8dcb30 100644
--- a/adm/faqformupdate.php
+++ b/adm/faqformupdate.php
@@ -5,7 +5,7 @@ include_once('./_common.php');
 if ($w == "u" || $w == "d")
     check_demo();
 
-if ($W == 'd')
+if ($w == 'd')
     auth_check($auth[$sub_menu], "d");
 else
     auth_check($auth[$sub_menu], "w");
diff --git a/adm/member_form.php b/adm/member_form.php
index 503fd0830..efeed3d77 100644
--- a/adm/member_form.php
+++ b/adm/member_form.php
@@ -463,8 +463,13 @@ this.form.mb_intercept_date.value=this.form.mb_intercept_date.defaultValue; }">
 <script>
 function fmember_submit(f)
 {
-    if (!f.mb_icon.value.match(/\.gif$/i) && f.mb_icon.value) {
-        alert('아이콘은 gif 파일만 가능합니다.');
+    if (!f.mb_icon.value.match(/\.(gif|jpe?g|png)$/i) && f.mb_icon.value) {
+        alert('아이콘은 이미지 파일만 가능합니다.');
+        return false;
+    }
+
+    if (!f.mb_img.value.match(/\.(gif|jpe?g|png)$/i) && f.mb_img.value) {
+        alert('회원이미지는 이미지 파일만 가능합니다.');
         return false;
     }
 
diff --git a/adm/member_form_update.php b/adm/member_form_update.php
index 93e6cbf61..30dd4e7d5 100644
--- a/adm/member_form_update.php
+++ b/adm/member_form_update.php
@@ -2,6 +2,7 @@
 $sub_menu = "200100";
 include_once("./_common.php");
 include_once(G5_LIB_PATH."/register.lib.php");
+include_once(G5_LIB_PATH.'/thumbnail.lib.php');
 
 if ($w == 'u')
     check_demo();
@@ -120,62 +121,88 @@ else if ($w == 'u')
     if ($del_mb_icon)
         @unlink(G5_DATA_PATH.'/member/'.$mb_dir.'/'.$mb_id.'.gif');
 
+    $image_regex = "/(\.(gif|jpe?g|png))$/i";
+    $mb_icon_img = $mb_id.'.gif';
+
     // 아이콘 업로드
     if (isset($_FILES['mb_icon']) && is_uploaded_file($_FILES['mb_icon']['tmp_name'])) {
-        if (!preg_match("/(\.gif)$/i", $_FILES['mb_icon']['name'])) {
-            alert($_FILES['mb_icon']['name'] . '은(는) gif 파일이 아닙니다.');
+        if (!preg_match($image_regex, $_FILES['mb_icon']['name'])) {
+            alert($_FILES['mb_icon']['name'] . '은(는) 이미지 파일이 아닙니다.');
         }
 
-        if (preg_match("/(\.gif)$/i", $_FILES['mb_icon']['name'])) {
-            @mkdir(G5_DATA_PATH.'/member/'.$mb_dir, G5_DIR_PERMISSION);
-            @chmod(G5_DATA_PATH.'/member/'.$mb_dir, G5_DIR_PERMISSION);
+        if (preg_match($image_regex, $_FILES['mb_icon']['name'])) {
+            $mb_icon_dir = G5_DATA_PATH.'/member/'.$mb_dir;
+            @mkdir($mb_icon_dir, G5_DIR_PERMISSION);
+            @chmod($mb_icon_dir, G5_DIR_PERMISSION);
 
-            $dest_path = G5_DATA_PATH.'/member/'.$mb_dir.'/'.$mb_id.'.gif';
+            $dest_path = $mb_icon_dir.'/'.$mb_icon_img;
 
             move_uploaded_file($_FILES['mb_icon']['tmp_name'], $dest_path);
             chmod($dest_path, G5_FILE_PERMISSION);
-
+            
             if (file_exists($dest_path)) {
-                $size = getimagesize($dest_path);
-                // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
+                $size = @getimagesize($dest_path);
                 if ($size[0] > $config['cf_member_icon_width'] || $size[1] > $config['cf_member_icon_height']) {
-                    @unlink($dest_path);
+                    $thumb = null;
+                    if($size[2] === 2 || $size[2] === 3) {
+                        //jpg 또는 png 파일 적용
+                        $thumb = thumbnail($mb_icon_img, $mb_icon_dir, $mb_icon_dir, $config['cf_member_icon_width'], $config['cf_member_icon_height'], true, true);
+                        if($thumb) {
+                            @unlink($dest_path);
+                            rename($mb_icon_dir.'/'.$thumb, $dest_path);
+                        }
+                    }
+                    if( !$thumb ){
+                        // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
+                        @unlink($dest_path);
+                    }
                 }
             }
         }
     }
     
     $mb_img_dir = G5_DATA_PATH.'/member_image/';
-    $mb_dir = substr($mb_id,0,2);
     if( !is_dir($mb_img_dir) ){
         @mkdir($mb_img_dir, G5_DIR_PERMISSION);
         @chmod($mb_img_dir, G5_DIR_PERMISSION);
     }
+    $mb_img_dir .= substr($mb_id,0,2);
 
     // 회원 이미지 삭제
     if ($del_mb_img)
-        @unlink($mb_img_dir.$mb_dir.'/'.$mb_id.'.gif');
+        @unlink($mb_img_dir.'/'.$mb_icon_img);
 
     // 아이콘 업로드
     if (isset($_FILES['mb_img']) && is_uploaded_file($_FILES['mb_img']['tmp_name'])) {
-        if (!preg_match("/(\.gif)$/i", $_FILES['mb_img']['name'])) {
-            alert($_FILES['mb_img']['name'] . '은(는) gif 파일이 아닙니다.');
+        if (!preg_match($image_regex, $_FILES['mb_img']['name'])) {
+            alert($_FILES['mb_img']['name'] . '은(는) 이미지 파일이 아닙니다.');
         }
         
-        if (preg_match("/(\.gif)$/i", $_FILES['mb_img']['name'])) {
-            @mkdir($mb_img_dir.$mb_dir, G5_DIR_PERMISSION);
-            @chmod($mb_img_dir.$mb_dir, G5_DIR_PERMISSION);
+        if (preg_match($image_regex, $_FILES['mb_img']['name'])) {
+            @mkdir($mb_img_dir, G5_DIR_PERMISSION);
+            @chmod($mb_img_dir, G5_DIR_PERMISSION);
             
-            $dest_path = $mb_img_dir.$mb_dir.'/'.$mb_id.'.gif';
+            $dest_path = $mb_img_dir.'/'.$mb_icon_img;
             
             move_uploaded_file($_FILES['mb_img']['tmp_name'], $dest_path);
             chmod($dest_path, G5_FILE_PERMISSION);
 
             if (file_exists($dest_path)) {
-                $size = getimagesize($dest_path);
-                // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
+                $size = @getimagesize($dest_path);
                 if ($size[0] > $config['cf_member_img_width'] || $size[1] > $config['cf_member_img_height']) {
-                    @unlink($dest_path);
+                    $thumb = null;
+                    if($size[2] === 2 || $size[2] === 3) {
+                        //jpg 또는 png 파일 적용
+                        $thumb = thumbnail($mb_icon_img, $mb_img_dir, $mb_img_dir, $config['cf_member_img_width'], $config['cf_member_img_height'], true, true);
+                        if($thumb) {
+                            @unlink($dest_path);
+                            rename($mb_img_dir.'/'.$thumb, $dest_path);
+                        }
+                    }
+                    if( !$thumb ){
+                        // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
+                        @unlink($dest_path);
+                    }
                 }
             }
         }
diff --git a/adm/poll_form_update.php b/adm/poll_form_update.php
index a3cba14ad..2d01fe6dd 100644
--- a/adm/poll_form_update.php
+++ b/adm/poll_form_update.php
@@ -10,6 +10,40 @@ auth_check($auth[$sub_menu], 'w');
 
 check_admin_token();
 
+$check_keys = array(
+'po_subject',
+'po_poll1',
+'po_poll2',
+'po_poll3',
+'po_poll4',
+'po_poll5',
+'po_poll6',
+'po_poll7',
+'po_poll8',
+'po_poll9',
+'po_cnt1',
+'po_cnt2',
+'po_cnt3',
+'po_cnt4',
+'po_cnt5',
+'po_cnt6',
+'po_cnt7',
+'po_cnt8',
+'po_cnt9',
+'po_etc',
+'po_level',
+'po_point',
+'po_id'
+);
+
+foreach( $_POST as $key=>$value ){
+    if( empty($value) ) continue;
+
+    if( in_array($key, $check_keys) ) {
+        $_POST[$key] = strip_tags($value);
+    }
+}
+
 if ($w == '')
 {
     $sql = " insert {$g5['poll_table']}
diff --git a/adm/qa_config_update.php b/adm/qa_config_update.php
index 47adc9b88..b56dc1f47 100644
--- a/adm/qa_config_update.php
+++ b/adm/qa_config_update.php
@@ -11,17 +11,17 @@ check_admin_token();
 $error_msg = '';
 
 if( $qa_include_head ){
-    $purl = parse_url($qa_include_head);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($qa_include_head, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('상단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
 }
 
 if( $qa_include_tail ){
-    $purl = parse_url($qa_include_tail);
-    $file = $purl['path'];
-    if (!preg_match("/\.(php|htm['l']?)$/i", $file)) {
+    $file_ext = pathinfo($qa_include_tail, PATHINFO_EXTENSION);
+
+    if( ! $file_ext || ! in_array($file_ext, array('php', 'htm', 'html')) ) {
         alert('하단 파일 경로의 확장자는 php, html 만 허용합니다.');
     }
 }
diff --git a/adm/sms_admin/emoticon_move.php b/adm/sms_admin/emoticon_move.php
index 592e273ce..075c7b4a4 100644
--- a/adm/sms_admin/emoticon_move.php
+++ b/adm/sms_admin/emoticon_move.php
@@ -11,7 +11,8 @@ auth_check($auth[$sub_menu], "r");
 $g5['title'] = '이모티콘그룹 이동';
 include_once(G5_PATH.'/head.sub.php');
 
-$fo_no_list = implode(',', $_POST['fo_no']);
+$list = array();    //배열 변수 초기화
+$fo_no_list = isset($_POST['fo_no']) ? implode(',', $_POST['fo_no']) : '';
 
 $sql = " select * from {$g5['sms5_form_group_table']} order by fg_no ";
 $result = sql_query($sql);
@@ -27,7 +28,7 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
     <form name="fboardmoveall" method="post" action="./emoticon_move_update.php" onsubmit="return fboardmoveall_submit(this);">
     <input type="hidden" name="sw" value="<?php echo $sw ?>">
     <input type="hidden" name="fo_no_list" value="<?php echo $fo_no_list ?>">
-    <input type="hidden" name="url" value="<?php echo $_SERVER['HTTP_REFERER'] ?>">
+    <input type="hidden" name="url" value="<?php echo clean_xss_tags(strip_tags($_SERVER['HTTP_REFERER'])); ?>">
 
     <div class="tbl_head01 tbl_wrap">
         <table>
diff --git a/adm/sms_admin/history_view.php b/adm/sms_admin/history_view.php
index 0f82d5245..2fd9d1b0c 100644
--- a/adm/sms_admin/history_view.php
+++ b/adm/sms_admin/history_view.php
@@ -5,6 +5,9 @@ include_once("./_common.php");
 $spage_size = 20;
 $colspan = 10;
 
+$st = isset($st) ? strip_tags($st) : '';
+$ssv = isset($ssv) ? strip_tags($ssv) : '';
+
 auth_check($auth[$sub_menu], "r");
 
 $g5['title'] = "문자전송 상세내역";
@@ -64,18 +67,18 @@ function all_send()
 </script>
 
 <form name="search_form" method="get" action="<?php echo $_SERVER['SCRIPT_NAME']?>" class="local_sch01 local_sch">
-<input type="hidden" name="wr_no" value="<?php echo $wr_no?>">
-<input type="hidden" name="wr_renum" value="<?php echo $wr_renum?>">
-<input type="hidden" name="page" value="<?php echo $page?>">
-<input type="hidden" name="st" value="<?php echo $st?>">
-<input type="hidden" name="sv" value="<?php echo $sv?>">
+<input type="hidden" name="wr_no" value="<?php echo get_sanitize_input($wr_no); ?>">
+<input type="hidden" name="wr_renum" value="<?php echo get_sanitize_input($wr_renum); ?>">
+<input type="hidden" name="page" value="<?php echo get_sanitize_input($page); ?>">
+<input type="hidden" name="st" value="<?php echo get_sanitize_input($st); ?>">
+<input type="hidden" name="sv" value="<?php echo get_sanitize_input($sv); ?>">
 <label for="sst" class="sound_only">검색대상</label>
 <select name="sst" id="sst">
     <option value="hs_name" <?php echo get_selected('hs_name', $sst); ?>>이름</option>
     <option value="hs_hp" <?php echo get_selected('hs_hp', $sst); ?>>휴대폰번호</option>
 </select>
 <label for="ssv" class="sound_only">검색어<strong class="sound_only"> 필수</strong></label>
-<input type="text" name="ssv" value="<?php echo $ssv?>" id="ssv" class="frm_input">
+<input type="text" name="ssv" value="<?php echo get_sanitize_input($ssv); ?>" id="ssv" class="frm_input">
 <input type="submit" value="검색" class="btn_submit">
 </form>
 
diff --git a/adm/sms_admin/num_book_move.php b/adm/sms_admin/num_book_move.php
index 42f3a0a9e..0097f9150 100644
--- a/adm/sms_admin/num_book_move.php
+++ b/adm/sms_admin/num_book_move.php
@@ -33,7 +33,7 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
     <input type="hidden" name="sw" value="<?php echo $sw ?>">
     <input type="hidden" name="bk_no_list" value="<?php echo $bk_no_list ?>">
     <input type="hidden" name="act" value="<?php echo $act ?>">
-    <input type="hidden" name="url" value="<?php echo $_SERVER['HTTP_REFERER'] ?>">
+    <input type="hidden" name="url" value="<?php echo clean_xss_tags(strip_tags($_SERVER['HTTP_REFERER'])); ?>">
     <div class=" new_win_con"> 
         <div class="tbl_head01 tbl_wrap">
             <table>
diff --git a/bbs/alert_close.php b/bbs/alert_close.php
index 830b3c61f..67b072f48 100644
--- a/bbs/alert_close.php
+++ b/bbs/alert_close.php
@@ -2,6 +2,8 @@
 include_once('./_common.php');
 include_once(G5_PATH.'/head.sub.php');
 
+$msg = isset($msg) ? strip_tags($msg) : '';
+
 $msg2 = str_replace("\\n", "<br>", $msg);
 
 if($error) {
diff --git a/bbs/board.php b/bbs/board.php
index aeecf487f..18dbac70a 100644
--- a/bbs/board.php
+++ b/bbs/board.php
@@ -16,6 +16,8 @@ if (!$bo_table) {
     alert($msg);
 }
 
+$g5['board_title'] = ((G5_IS_MOBILE && $board['bo_mobile_subject']) ? $board['bo_mobile_subject'] : $board['bo_subject']);
+
 // wr_id 값이 있으면 글읽기
 if (isset($wr_id) && $wr_id) {
     // 글이 없을 경우 해당 게시판 목록으로 이동
@@ -77,7 +79,7 @@ if (isset($wr_id) && $wr_id) {
     }
 
     // 자신의 글이거나 관리자라면 통과
-    if (($write['mb_id'] && $write['mb_id'] == $member['mb_id']) || $is_admin) {
+    if (($write['mb_id'] && $write['mb_id'] === $member['mb_id']) || $is_admin) {
         ;
     } else {
         // 비밀글이라면
@@ -93,7 +95,7 @@ if (isset($wr_id) && $wr_id) {
                             and wr_reply = ''
                             and wr_is_comment = 0 ";
                 $row = sql_fetch($sql);
-                if ($row['mb_id'] == $member['mb_id'])
+                if ($row['mb_id'] === $member['mb_id'])
                     $is_owner = true;
             }
 
@@ -120,7 +122,7 @@ if (isset($wr_id) && $wr_id) {
         sql_query(" update {$write_table} set wr_hit = wr_hit + 1 where wr_id = '{$wr_id}' ");
 
         // 자신의 글이면 통과
-        if ($write['mb_id'] && $write['mb_id'] == $member['mb_id']) {
+        if ($write['mb_id'] && $write['mb_id'] === $member['mb_id']) {
             ;
         } else if ($is_guest && $board['bo_read_level'] == 1 && $write['wr_ip'] == $_SERVER['REMOTE_ADDR']) {
             // 비회원이면서 읽기레벨이 1이고 등록된 아이피가 같다면 자신의 글이므로 통과
@@ -136,7 +138,7 @@ if (isset($wr_id) && $wr_id) {
         set_session($ss_name, TRUE);
     }
 
-    $g5['title'] = ((G5_IS_MOBILE && $board['bo_mobile_subject']) ? $board['bo_mobile_subject'] : $board['bo_subject']);
+    $g5['title'] = strip_tags(conv_subject($write['wr_subject'], 255))." > ".$g5['board_title'];
 } else {
     if ($member['mb_level'] < $board['bo_list_level']) {
         if ($member['mb_id'])
@@ -171,7 +173,7 @@ if (isset($wr_id) && $wr_id) {
 
     if (!isset($page) || (isset($page) && $page == 0)) $page = 1;
 
-    $g5['title'] = ((G5_IS_MOBILE && $board['bo_mobile_subject']) ? $board['bo_mobile_subject'] : $board['bo_subject']) ;
+    $g5['title'] = $g5['board_title'].' '.$page.' 페이지';
 }
 
 include_once(G5_PATH.'/head.sub.php');
@@ -219,7 +221,7 @@ if ($board['bo_use_nogood'])
 
 $admin_href = "";
 // 최고관리자 또는 그룹관리자라면
-if ($member['mb_id'] && ($is_admin == 'super' || $group['gr_admin'] == $member['mb_id']))
+if ($member['mb_id'] && ($is_admin === 'super' || $group['gr_admin'] === $member['mb_id']))
     $admin_href = G5_ADMIN_URL.'/board_form.php?w=u&amp;bo_table='.$bo_table;
 
 include_once(G5_BBS_PATH.'/board_head.php');
diff --git a/bbs/delete.php b/bbs/delete.php
index aafa8e889..8f3cc9bcd 100644
--- a/bbs/delete.php
+++ b/bbs/delete.php
@@ -26,7 +26,7 @@ else if ($is_admin == 'group') { // 그룹관리자
     else if ($member['mb_level'] < $mb['mb_level']) // 자신의 레벨이 크거나 같다면 통과
         alert('자신의 권한보다 높은 권한의 회원이 작성한 글은 삭제할 수 없습니다.');
 } else if ($member['mb_id']) {
-    if ($member['mb_id'] != $write['mb_id'])
+    if ($member['mb_id'] !== $write['mb_id'])
         alert('자신의 글이 아니므로 삭제할 수 없습니다.');
 } else {
     if ($write['mb_id'])
@@ -80,7 +80,7 @@ while ($row = sql_fetch_array($result))
         $sql2 = " select * from {$g5['board_file_table']} where bo_table = '$bo_table' and wr_id = '{$row['wr_id']}' ";
         $result2 = sql_query($sql2);
         while ($row2 = sql_fetch_array($result2)) {
-            @unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.$row2['bf_file']);
+            @unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.str_replace('../', '', $row2['bf_file']));
             // 썸네일삭제
             if(preg_match("/\.({$config['cf_image_extension']})$/i", $row2['bf_file'])) {
                 delete_board_thumbnail($bo_table, $row2['bf_file']);
diff --git a/bbs/delete_all.php b/bbs/delete_all.php
index f7c6179bf..943045b19 100644
--- a/bbs/delete_all.php
+++ b/bbs/delete_all.php
@@ -98,7 +98,7 @@ for ($i=$chk_count-1; $i>=0; $i--)
             $result2 = sql_query($sql2);
             while ($row2 = sql_fetch_array($result2)) {
                 // 파일삭제
-                @unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.$row2['bf_file']);
+                @unlink(G5_DATA_PATH.'/file/'.$bo_table.'/'.str_replace('../', '',$row2['bf_file']));
 
                 // 썸네일삭제
                 if(preg_match("/\.({$config['cf_image_extension']})$/i", $row2['bf_file'])) {
diff --git a/bbs/delete_comment.php b/bbs/delete_comment.php
index 24c482c1e..326ef71e5 100644
--- a/bbs/delete_comment.php
+++ b/bbs/delete_comment.php
@@ -20,16 +20,16 @@ if ($is_admin == 'super') // 최고관리자 통과
     ;
 else if ($is_admin == 'group') { // 그룹관리자
     $mb = get_member($write['mb_id']);
-    if ($member['mb_id'] == $group['gr_admin']) { // 자신이 관리하는 그룹인가?
+    if ($member['mb_id'] === $group['gr_admin']) { // 자신이 관리하는 그룹인가?
         if ($member['mb_level'] >= $mb['mb_level']) // 자신의 레벨이 크거나 같다면 통과
             ;
         else
             alert('그룹관리자의 권한보다 높은 회원의 코멘트이므로 삭제할 수 없습니다.');
     } else
         alert('자신이 관리하는 그룹의 게시판이 아니므로 코멘트를 삭제할 수 없습니다.');
-} else if ($is_admin == 'board') { // 게시판관리자이면
+} else if ($is_admin === 'board') { // 게시판관리자이면
     $mb = get_member($write['mb_id']);
-    if ($member['mb_id'] == $board['bo_admin']) { // 자신이 관리하는 게시판인가?
+    if ($member['mb_id'] === $board['bo_admin']) { // 자신이 관리하는 게시판인가?
         if ($member['mb_level'] >= $mb['mb_level']) // 자신의 레벨이 크거나 같다면 통과
             ;
         else
@@ -37,7 +37,7 @@ else if ($is_admin == 'group') { // 그룹관리자
     } else
         alert('자신이 관리하는 게시판이 아니므로 코멘트를 삭제할 수 없습니다.');
 } else if ($member['mb_id']) {
-    if ($member['mb_id'] != $write['mb_id'])
+    if ($member['mb_id'] !== $write['mb_id'])
         alert('자신의 글이 아니므로 삭제할 수 없습니다.');
 } else {
     if (!check_password($wr_password, $write['wr_password']))
diff --git a/bbs/download.php b/bbs/download.php
index 977f17674..ba4c8b0d7 100644
--- a/bbs/download.php
+++ b/bbs/download.php
@@ -76,8 +76,12 @@ if (!get_session($ss_name))
 
 $g5['title'] = '다운로드 &gt; '.conv_subject($write['wr_subject'], 255);
 
-//$original = urlencode($file['bf_source']);
-$original = iconv('utf-8', 'euc-kr', $file['bf_source']); // SIR 잉끼님 제안코드
+//파일명에 한글이 있는 경우
+if(preg_match("/[\xA1-\xFE][\xA1-\xFE]/", $file['bf_source'])){
+    $original = iconv('utf-8', 'euc-kr', $file['bf_source']); // SIR 잉끼님 제안코드
+} else {
+    $original = urlencode($file['bf_source']);
+}
 
 @include_once($board_skin_path.'/download.tail.skin.php');
 
@@ -86,6 +90,11 @@ if(preg_match("/msie/i", $_SERVER['HTTP_USER_AGENT']) && preg_match("/5\.5/", $_
     header("content-length: ".filesize("$filepath"));
     header("content-disposition: attachment; filename=\"$original\"");
     header("content-transfer-encoding: binary");
+} else if (preg_match("/Firefox/i", $_SERVER['HTTP_USER_AGENT'])){
+    header("content-type: file/unknown");
+    header("content-length: ".filesize("$filepath"));
+    header("content-disposition: attachment; filename=\"".basename($file['bf_source'])."\"");
+    header("content-description: php generated data");
 } else {
     header("content-type: file/unknown");
     header("content-length: ".filesize("$filepath"));
diff --git a/bbs/list.php b/bbs/list.php
index 1bb0e4cd0..4752a316c 100644
--- a/bbs/list.php
+++ b/bbs/list.php
@@ -33,7 +33,11 @@ if ($sop != 'and' && $sop != 'or')
 
 // 분류 선택 또는 검색어가 있다면
 $stx = trim($stx);
-if ($sca || $stx) {
+//검색인지 아닌지 구분하는 변수 초기화
+$is_search_bbs = false;
+
+if ($sca || $stx || $stx === '0') {     //검색이면
+    $is_search_bbs = true;      //검색구분변수 true 지정
     $sql_search = get_sql_search($sca, $sfl, $stx, $sop);
 
     // 가장 작은 번호를 얻어서 변수에 저장 (하단의 페이징에서 사용)
@@ -80,7 +84,7 @@ $notice_count = 0;
 $notice_array = array();
 
 // 공지 처리
-if (!$sca && !$stx) {
+if (!$is_search_bbs) {
     $arr_notice = explode(',', trim($board['bo_notice']));
     $from_notice_idx = ($page - 1) * $page_rows;
     if($from_notice_idx < 0)
@@ -162,7 +166,7 @@ if ($sst) {
     $sql_order = " order by {$sst} {$sod} ";
 }
 
-if ($sca || $stx) {
+if ($is_search_bbs) {
     $sql = " select distinct wr_parent from {$write_table} where {$sql_search} {$sql_order} limit {$from_record}, $page_rows ";
 } else {
     $sql = " select * from {$write_table} where wr_is_comment = 0 ";
@@ -180,7 +184,7 @@ if($page_rows > 0) {
     while ($row = sql_fetch_array($result))
     {
         // 검색일 경우 wr_id만 얻었으므로 다시 한행을 얻는다
-        if ($sca || $stx)
+        if ($is_search_bbs)
             $row = sql_fetch(" select * from {$write_table} where wr_id = '{$row['wr_parent']}' ");
 
         $list[$i] = get_list($row, $board, $board_skin_url, G5_IS_MOBILE ? $board['bo_mobile_subject_len'] : $board['bo_subject_len']);
@@ -201,7 +205,7 @@ $write_pages = get_paging(G5_IS_MOBILE ? $config['cf_mobile_pages'] : $config['c
 $list_href = '';
 $prev_part_href = '';
 $next_part_href = '';
-if ($sca || $stx) {
+if ($is_search_bbs) {
     $list_href = './board.php?bo_table='.$bo_table;
 
     $patterns = array('#&amp;page=[0-9]*#', '#&amp;spt=[0-9\-]*#');
diff --git a/bbs/logout.php b/bbs/logout.php
index 5f25efc3f..81704dbcb 100644
--- a/bbs/logout.php
+++ b/bbs/logout.php
@@ -19,8 +19,12 @@ if ($url) {
         $url = 'http:' . $url;
 
     $p = @parse_url(urldecode($url));
-    if ($p['scheme'] || $p['host']) {
-        alert('url에 도메인을 지정할 수 없습니다.');
+    /*
+        // OpenRediect 취약점관련, PHP 5.3 이하버전에서는 parse_url 버그가 있음 ( Safflower 님 제보 ) 아래 url 예제
+        // http://localhost/bbs/logout.php?url=http://sir.kr%23@/
+    */
+    if (preg_match('/^https?:\/\//i', $url) || $p['scheme'] || $p['host']) {
+        alert('url에 도메인을 지정할 수 없습니다.', G5_URL);
     }
 
     $link = $url;
diff --git a/bbs/memo.php b/bbs/memo.php
index 56288d93f..72ba5b33e 100644
--- a/bbs/memo.php
+++ b/bbs/memo.php
@@ -20,7 +20,11 @@ else
 
 $sql = " select count(*) as cnt from {$g5['memo_table']} where me_{$kind}_mb_id = '{$member['mb_id']}' ";
 $row = sql_fetch($sql);
-$total_count = number_format($row['cnt']);
+$total_count = $row['cnt'];
+
+$total_page  = ceil($total_count / $config['cf_page_rows']);  // 전체 페이지 계산
+if ($page < 1) { $page = 1; } // 페이지가 없으면 첫 페이지 (1 페이지)
+$from_record = ((int) $page - 1) * $config['cf_page_rows']; // 시작 열을 구함
 
 if ($kind == 'recv')
 {
@@ -41,7 +45,7 @@ $sql = " select a.*, b.mb_id, b.mb_nick, b.mb_email, b.mb_homepage
             from {$g5['memo_table']} a
             left join {$g5['member_table']} b on (a.me_{$unkind}_mb_id = b.mb_id)
             where a.me_{$kind}_mb_id = '{$member['mb_id']}'
-            order by a.me_id desc ";
+            order by a.me_id desc limit $from_record, {$config['cf_page_rows']} ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++)
 {
@@ -66,10 +70,12 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
     $list[$i]['name'] = $name;
     $list[$i]['send_datetime'] = $send_datetime;
     $list[$i]['read_datetime'] = $read_datetime;
-    $list[$i]['view_href'] = './memo_view.php?me_id='.$row['me_id'].'&amp;kind='.$kind;
+    $list[$i]['view_href'] = './memo_view.php?me_id='.$row['me_id'].'&amp;kind='.$kind.'&amp;page='.$page;
     $list[$i]['del_href'] = './memo_delete.php?me_id='.$row['me_id'].'&amp;token='.$token.'&amp;kind='.$kind;
 }
 
+$write_pages = get_paging(G5_IS_MOBILE ? $config['cf_mobile_pages'] : $config['cf_write_pages'], $page, $total_page, "./memo.php?kind=$kind".$qstr."&amp;page=");
+
 include_once($member_skin_path.'/memo.skin.php');
 
 include_once(G5_PATH.'/tail.sub.php');
diff --git a/bbs/memo_view.php b/bbs/memo_view.php
index 19d021108..e032c9fca 100644
--- a/bbs/memo_view.php
+++ b/bbs/memo_view.php
@@ -57,14 +57,22 @@ $sql = " select * from {$g5[memo_table]}
             order by me_id desc
             limit 1 ";
 $next = sql_fetch($sql);
-if ($next[me_id])
-    $next_link = './memo_view.php?kind='.$kind.'&amp;me_id='.$next[me_id];
+if ($next['me_id'])
+    $next_link = './memo_view.php?kind='.$kind.'&amp;me_id='.$next['me_id'];
 else
     //$next_link = 'javascript:alert(\'쪽지의 마지막입니다.\');';
     $next_link = '';
 
 $mb = get_member($memo['me_'.$unkind.'_mb_id']);
 
+$list_link = './memo.php?kind='.$kind;
+
+if(isset($page) && $page){
+    $prev_link .= '&amp;page='.(int) $page;
+    $next_link .= '&amp;page='.(int) $page;
+    $list_link .= '&amp;page='.(int) $page;
+}
+
 include_once($member_skin_path.'/memo_view.skin.php');
 
 include_once(G5_PATH.'/tail.sub.php');
diff --git a/bbs/move_update.php b/bbs/move_update.php
index 78abbd8cd..fd48087fe 100644
--- a/bbs/move_update.php
+++ b/bbs/move_update.php
@@ -28,7 +28,14 @@ while ($row = sql_fetch_array($result))
     $wr_num = $row['wr_num'];
     for ($i=0; $i<count($_POST['chk_bo_table']); $i++)
     {
-        $move_bo_table = $_POST['chk_bo_table'][$i];
+        $move_bo_table = preg_replace('/[^a-z0-9_]/i', '', $_POST['chk_bo_table'][$i]);
+
+        // 취약점 18-0075 참고
+        $sql = "select * from {$g5['board_table']} where bo_table = '".sql_real_escape_string($move_bo_table)."' ";
+        $move_board = sql_fetch($sql);
+        // 존재하지 않다면
+        if( !$move_board['bo_table'] ) continue;
+
         $move_write_table = $g5['write_prefix'] . $move_bo_table;
 
         $src_dir = G5_DATA_PATH.'/file/'.$bo_table; // 원본 디렉토리
diff --git a/bbs/qadelete.php b/bbs/qadelete.php
index a26fff7e1..09e7b82cc 100644
--- a/bbs/qadelete.php
+++ b/bbs/qadelete.php
@@ -7,7 +7,8 @@ if($is_guest)
 $delete_token = get_session('ss_qa_delete_token');
 set_session('ss_qa_delete_token', '');
 
-if (!($token && $delete_token == $token))
+//관리자가 아닌경우에는 토큰을 검사합니다.
+if (!$is_admin && !($token && $delete_token == $token))
     alert('토큰 에러로 삭제 불가합니다.');
 
 $tmp_array = array();
@@ -21,7 +22,7 @@ if(!$count)
     alert('삭제할 게시글을 하나이상 선택해 주십시오.');
 
 for($i=0; $i<$count; $i++) {
-    $qa_id = $tmp_array[$i];
+    $qa_id = (int) $tmp_array[$i];
 
     $sql = " select qa_id, mb_id, qa_type, qa_status, qa_parent, qa_content, qa_file1, qa_file2
                 from {$g5['qa_content_table']}
@@ -32,7 +33,7 @@ for($i=0; $i<$count; $i++) {
         continue;
 
     // 자신의 글이 아니면 건너뜀
-    if($is_admin != 'super' && $row['mb_id'] != $member['mb_id'])
+    if($is_admin != 'super' && $row['mb_id'] !== $member['mb_id'])
         continue;
 
     // 답변이 달린 글은 삭제못함
diff --git a/bbs/register_form_update.php b/bbs/register_form_update.php
index 278c23edc..af778dbc9 100644
--- a/bbs/register_form_update.php
+++ b/bbs/register_form_update.php
@@ -3,6 +3,7 @@ include_once('./_common.php');
 include_once(G5_CAPTCHA_PATH.'/captcha.lib.php');
 include_once(G5_LIB_PATH.'/register.lib.php');
 include_once(G5_LIB_PATH.'/mailer.lib.php');
+include_once(G5_LIB_PATH.'/thumbnail.lib.php');
 
 // 리퍼러 체크
 referer_check();
@@ -362,13 +363,16 @@ $msg = "";
 
 // 아이콘 업로드
 $mb_icon = '';
+$image_regex = "/(\.(gif|jpe?g|png))$/i";
+$mb_icon_img = $mb_id.'.gif';
+
 if (isset($_FILES['mb_icon']) && is_uploaded_file($_FILES['mb_icon']['tmp_name'])) {
-    if (preg_match("/(\.gif)$/i", $_FILES['mb_icon']['name'])) {
+    if (preg_match($image_regex, $_FILES['mb_icon']['name'])) {
         // 아이콘 용량이 설정값보다 이하만 업로드 가능
         if ($_FILES['mb_icon']['size'] <= $config['cf_member_icon_size']) {
             @mkdir($mb_dir, G5_DIR_PERMISSION);
             @chmod($mb_dir, G5_DIR_PERMISSION);
-            $dest_path = $mb_dir.'/'.$mb_id.'.gif';
+            $dest_path = $mb_dir.'/'.$mb_icon_img;
             move_uploaded_file($_FILES['mb_icon']['tmp_name'], $dest_path);
             chmod($dest_path, G5_FILE_PERMISSION);
             if (file_exists($dest_path)) {
@@ -377,13 +381,24 @@ if (isset($_FILES['mb_icon']) && is_uploaded_file($_FILES['mb_icon']['tmp_name']
                 // gif 파일에 악성코드를 심어 업로드 하는 경우를 방지
                 // 에러메세지는 출력하지 않는다.
                 //-----------------------------------------------------------------
-                $size = getimagesize($dest_path);
-                if ($size[2] != 1) // gif 파일이 아니면 올라간 이미지를 삭제한다.
-                    @unlink($dest_path);
-                else
-                // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
-                if ($size[0] > $config['cf_member_icon_width'] || $size[1] > $config['cf_member_icon_height'])
+                $size = @getimagesize($dest_path);
+                if (!($size[2] === 1 || $size[2] === 2 || $size[2] === 3)) { // jpg, gif, png 파일이 아니면 올라간 이미지를 삭제한다.
                     @unlink($dest_path);
+                } else if ($size[0] > $config['cf_member_icon_width'] || $size[1] > $config['cf_member_icon_height']) {
+                    $thumb = null;
+                    if($size[2] === 2 || $size[2] === 3) {
+                        //jpg 또는 png 파일 적용
+                        $thumb = thumbnail($mb_icon_img, $mb_dir, $mb_dir, $config['cf_member_icon_width'], $config['cf_member_icon_height'], true, true);
+                        if($thumb) {
+                            @unlink($dest_path);
+                            rename($mb_dir.'/'.$thumb, $dest_path);
+                        }
+                    }
+                    if( !$thumb ){
+                        // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
+                        @unlink($dest_path);
+                    }
+                }
                 //=================================================================\
             }
         } else {
@@ -391,7 +406,7 @@ if (isset($_FILES['mb_icon']) && is_uploaded_file($_FILES['mb_icon']['tmp_name']
         }
 
     } else {
-        $msg .= $_FILES['mb_icon']['name'].'은(는) gif 파일이 아닙니다.';
+        $msg .= $_FILES['mb_icon']['name'].'은(는) 이미지 파일이 아닙니다.';
     }
 }
 
@@ -406,34 +421,46 @@ if( $config['cf_member_img_size'] && $config['cf_member_img_width'] && $config['
 
     // 아이콘 삭제
     if (isset($_POST['del_mb_img'])) {
-        @unlink($mb_dir.'/'.$mb_id.'.gif');
+        @unlink($mb_dir.'/'.$mb_icon_img);
     }
 
-    $msg = '';
-
     // 회원 프로필 이미지 업로드
     $mb_img = '';
     if (isset($_FILES['mb_img']) && is_uploaded_file($_FILES['mb_img']['tmp_name'])) {
-        if (preg_match("/(\.gif)$/i", $_FILES['mb_img']['name']) || preg_match("/(\.jpg)$/i", $_FILES['mb_img']['name'])) {
+
+        $msg = $msg ? $msg."\\r\\n" : '';
+
+        if (preg_match($image_regex, $_FILES['mb_img']['name'])) {
             // 아이콘 용량이 설정값보다 이하만 업로드 가능
-            if ($_FILES['mb_icon']['size'] <= $config['cf_member_img_size']) {
+            if ($_FILES['mb_img']['size'] <= $config['cf_member_img_size']) {
                 @mkdir($mb_dir, G5_DIR_PERMISSION);
                 @chmod($mb_dir, G5_DIR_PERMISSION);
-                $dest_path = $mb_dir.'/'.$mb_id.'.gif';
+                $dest_path = $mb_dir.'/'.$mb_icon_img;
                 move_uploaded_file($_FILES['mb_img']['tmp_name'], $dest_path);
                 chmod($dest_path, G5_FILE_PERMISSION);
                 if (file_exists($dest_path)) {
-                    $size = getimagesize($dest_path);
-                    if ( ! ($size[2] === 1 || $size[2] === 2) ) // gif 또는 jpg 파일이 아니면 올라간 이미지를 삭제한다.
-                        @unlink($dest_path);
-                    else
-                    // 이미지의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
-                    if ($size[0] > $config['cf_member_img_width'] || $size[1] > $config['cf_member_img_height'])
+                    $size = @getimagesize($dest_path);
+                    if (!($size[2] === 1 || $size[2] === 2 || $size[2] === 3)) { // gif jpg png 파일이 아니면 올라간 이미지를 삭제한다.
                         @unlink($dest_path);
+                    } else if ($size[0] > $config['cf_member_img_width'] || $size[1] > $config['cf_member_img_height']) {
+                        $thumb = null;
+                        if($size[2] === 2 || $size[2] === 3) {
+                            //jpg 또는 png 파일 적용
+                            $thumb = thumbnail($mb_icon_img, $mb_dir, $mb_dir, $config['cf_member_img_width'], $config['cf_member_img_height'], true, true);
+                            if($thumb) {
+                                @unlink($dest_path);
+                                rename($mb_dir.'/'.$thumb, $dest_path);
+                            }
+                        }
+                        if( !$thumb ){
+                            // 아이콘의 폭 또는 높이가 설정값 보다 크다면 이미 업로드 된 아이콘 삭제
+                            @unlink($dest_path);
+                        }
+                    }
                     //=================================================================\
                 }
             } else {
-                $msg .= '회원아이콘을 '.number_format($config['cf_member_img_size']).'바이트 이하로 업로드 해주십시오.';
+                $msg .= '회원이미지을 '.number_format($config['cf_member_img_size']).'바이트 이하로 업로드 해주십시오.';
             }
 
         } else {
diff --git a/bbs/scrap_popin_update.php b/bbs/scrap_popin_update.php
index 5c94f90b6..48513ea8b 100644
--- a/bbs/scrap_popin_update.php
+++ b/bbs/scrap_popin_update.php
@@ -45,6 +45,14 @@ if ($wr_content && ($member['mb_level'] >= $board['bo_comment_level']))
     // 원글이 존재한다면
     if ($wr['wr_id'])
     {
+
+        // 세션의 시간 검사
+        // 4.00.15 - 댓글 수정시 연속 게시물 등록 메시지로 인한 오류 수정
+        if ($w == 'c' && $_SESSION['ss_datetime'] >= (G5_SERVER_TIME - $config['cf_delay_sec']) && !$is_admin)
+            alert('너무 빠른 시간내에 게시물을 연속해서 올릴 수 없습니다.');
+        
+        set_session('ss_datetime', G5_SERVER_TIME);
+
         $mb_id = $member['mb_id'];
         $wr_name = addslashes(clean_xss_tags($board['bo_use_name'] ? $member['mb_name'] : $member['mb_nick']));
         $wr_password = $member['mb_password'];
@@ -86,7 +94,7 @@ if ($wr_content && ($member['mb_level'] >= $board['bo_comment_level']))
         sql_query(" update {$g5['board_table']}  set bo_count_comment = bo_count_comment + 1 where bo_table = '$bo_table' ");
 
         // 포인트 부여
-        insert_point($member['mb_id'], $board['bo_comment_point'], "{$board['bo_subject']} {$wr_id}-{$comment_id} 코멘트쓰기", $bo_table, $comment_id, '코멘트');
+        insert_point($member['mb_id'], $board['bo_comment_point'], "{$board['bo_subject']} {$wr_id}-{$comment_id} 댓글쓰기(스크랩)", $bo_table, $comment_id, '댓글');
     }
 }
 
diff --git a/bbs/view.php b/bbs/view.php
index 1031da62c..e7bd90dd5 100644
--- a/bbs/view.php
+++ b/bbs/view.php
@@ -10,7 +10,7 @@ if ($sop != 'and' && $sop != 'or')
 
 $sql_search = "";
 // 검색이면
-if ($sca || $stx) {
+if ($sca || $stx || $stx === '0') {
     // where 문을 얻음
     $sql_search = get_sql_search($sca, $sfl, $stx, $sop);
     $search_href = './board.php?bo_table='.$bo_table.'&amp;page='.$page.$qstr;
@@ -25,20 +25,20 @@ if (!$board['bo_use_list_view']) {
         $sql_search = " and " . $sql_search;
 
     // 윗글을 얻음
-    $sql = " select wr_id, wr_subject from {$write_table} where wr_is_comment = 0 and wr_num = '{$write['wr_num']}' and wr_reply < '{$write['wr_reply']}' {$sql_search} order by wr_num desc, wr_reply desc limit 1 ";
+    $sql = " select wr_id, wr_subject, wr_datetime from {$write_table} where wr_is_comment = 0 and wr_num = '{$write['wr_num']}' and wr_reply < '{$write['wr_reply']}' {$sql_search} order by wr_num desc, wr_reply desc limit 1 ";
     $prev = sql_fetch($sql);
     // 위의 쿼리문으로 값을 얻지 못했다면
     if (!$prev['wr_id'])     {
-        $sql = " select wr_id, wr_subject from {$write_table} where wr_is_comment = 0 and wr_num < '{$write['wr_num']}' {$sql_search} order by wr_num desc, wr_reply desc limit 1 ";
+        $sql = " select wr_id, wr_subject, wr_datetime from {$write_table} where wr_is_comment = 0 and wr_num < '{$write['wr_num']}' {$sql_search} order by wr_num desc, wr_reply desc limit 1 ";
         $prev = sql_fetch($sql);
     }
 
     // 아래글을 얻음
-    $sql = " select wr_id, wr_subject from {$write_table} where wr_is_comment = 0 and wr_num = '{$write['wr_num']}' and wr_reply > '{$write['wr_reply']}' {$sql_search} order by wr_num, wr_reply limit 1 ";
+    $sql = " select wr_id, wr_subject, wr_datetime from {$write_table} where wr_is_comment = 0 and wr_num = '{$write['wr_num']}' and wr_reply > '{$write['wr_reply']}' {$sql_search} order by wr_num, wr_reply limit 1 ";
     $next = sql_fetch($sql);
     // 위의 쿼리문으로 값을 얻지 못했다면
     if (!$next['wr_id']) {
-        $sql = " select wr_id, wr_subject from {$write_table} where wr_is_comment = 0 and wr_num > '{$write['wr_num']}' {$sql_search} order by wr_num, wr_reply limit 1 ";
+        $sql = " select wr_id, wr_subject, wr_datetime from {$write_table} where wr_is_comment = 0 and wr_num > '{$write['wr_num']}' {$sql_search} order by wr_num, wr_reply limit 1 ";
         $next = sql_fetch($sql);
     }
 }
@@ -48,6 +48,7 @@ $prev_href = '';
 if (isset($prev['wr_id']) && $prev['wr_id']) {
     $prev_wr_subject = get_text(cut_str($prev['wr_subject'], 255));
     $prev_href = './board.php?bo_table='.$bo_table.'&amp;wr_id='.$prev['wr_id'].$qstr;
+    $prev_wr_date = $prev['wr_datetime'];
 }
 
 // 다음글 링크
@@ -55,6 +56,7 @@ $next_href = '';
 if (isset($next['wr_id']) && $next['wr_id']) {
     $next_wr_subject = get_text(cut_str($next['wr_subject'], 255));
     $next_href = './board.php?bo_table='.$bo_table.'&amp;wr_id='.$next['wr_id'].$qstr;
+    $next_wr_date = $next['wr_datetime'];
 }
 
 // 쓰기 링크
@@ -70,7 +72,7 @@ if ($member['mb_level'] >= $board['bo_reply_level'])
 // 수정, 삭제 링크
 $update_href = $delete_href = '';
 // 로그인중이고 자신의 글이라면 또는 관리자라면 비밀번호를 묻지 않고 바로 수정, 삭제 가능
-if (($member['mb_id'] && ($member['mb_id'] == $write['mb_id'])) || $is_admin) {
+if (($member['mb_id'] && ($member['mb_id'] === $write['mb_id'])) || $is_admin) {
     $update_href = './write.php?w=u&amp;bo_table='.$bo_table.'&amp;wr_id='.$wr_id.'&amp;page='.$page.$qstr;
     set_session('ss_delete_token', $token = uniqid(time()));
     $delete_href ='./delete.php?bo_table='.$bo_table.'&amp;wr_id='.$wr_id.'&amp;token='.$token.'&amp;page='.$page.urldecode($qstr);
diff --git a/bbs/view_comment.php b/bbs/view_comment.php
index 472333d07..32c87e219 100644
--- a/bbs/view_comment.php
+++ b/bbs/view_comment.php
@@ -39,8 +39,8 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
     $list[$i]['content'] = $list[$i]['content1']= '비밀글 입니다.';
     if (!strstr($row['wr_option'], 'secret') ||
         $is_admin ||
-        ($write['mb_id']==$member['mb_id'] && $member['mb_id']) ||
-        ($row['mb_id']==$member['mb_id'] && $member['mb_id'])) {
+        ($write['mb_id']===$member['mb_id'] && $member['mb_id']) ||
+        ($row['mb_id']===$member['mb_id'] && $member['mb_id'])) {
         $list[$i]['content1'] = $row['wr_content'];
         $list[$i]['content'] = conv_content($row['wr_content'], 0, 'wr_content');
         $list[$i]['content'] = search_font($stx, $list[$i]['content']);
@@ -71,7 +71,7 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
 
         if ($member['mb_id'])
         {
-            if ($row['mb_id'] == $member['mb_id'] || $is_admin)
+            if ($row['mb_id'] === $member['mb_id'] || $is_admin)
             {
                 set_session('ss_delete_comment_'.$row['wr_id'].'_token', $token = uniqid(time()));
                 $list[$i]['del_link']  = './delete_comment.php?bo_table='.$bo_table.'&amp;comment_id='.$row['wr_id'].'&amp;token='.$token.'&amp;page='.$page.$qstr;
diff --git a/bbs/write.php b/bbs/write.php
index a830033e5..7722f3456 100644
--- a/bbs/write.php
+++ b/bbs/write.php
@@ -56,7 +56,7 @@ if ($w == '') {
 } else if ($w == 'u') {
     // 김선용 1.00 : 글쓰기 권한과 수정은 별도로 처리되어야 함
     //if ($member['mb_level'] < $board['bo_write_level']) {
-    if($member['mb_id'] && $write['mb_id'] == $member['mb_id']) {
+    if($member['mb_id'] && $write['mb_id'] === $member['mb_id']) {
         ;
     } else if ($member['mb_level'] < $board['bo_write_level']) {
         if ($member['mb_id']) {
@@ -116,7 +116,7 @@ if ($w == '') {
     if (strstr($write['wr_option'], 'secret')) {
         if ($write['mb_id']) {
             // 회원의 경우는 해당 글쓴 회원 및 관리자
-            if (!($write['mb_id'] == $member['mb_id'] || $is_admin))
+            if (!($write['mb_id'] === $member['mb_id'] || $is_admin))
                 alert('비밀글에는 자신 또는 관리자만 답변이 가능합니다.');
         } else {
             // 비회원의 경우는 비밀글에 답변이 불가함
@@ -168,7 +168,7 @@ if (!empty($group['gr_use_access'])) {
         alert("접근 권한이 없습니다.\\n\\n회원이시라면 로그인 후 이용해 보십시오.", 'login.php?'.$qstr.'&amp;url='.urlencode($_SERVER['SCRIPT_NAME'].'?bo_table='.$bo_table));
     }
 
-    if ($is_admin == 'super' || $group['gr_admin'] == $member['mb_id'] || $board['bo_admin'] == $member['mb_id']) {
+    if ($is_admin == 'super' || $group['gr_admin'] === $member['mb_id'] || $board['bo_admin'] === $member['mb_id']) {
         ; // 통과
     } else {
         // 그룹접근
@@ -251,7 +251,7 @@ $is_name     = false;
 $is_password = false;
 $is_email    = false;
 $is_homepage = false;
-if ($is_guest || ($is_admin && $w == 'u' && $member['mb_id'] != $write['mb_id'])) {
+if ($is_guest || ($is_admin && $w == 'u' && $member['mb_id'] !== $write['mb_id'])) {
     $is_name = true;
     $is_password = true;
     $is_email = true;
@@ -308,7 +308,7 @@ if ($w == '') {
     $password_required = '';
 
     if (!$is_admin) {
-        if (!($is_member && $member['mb_id'] == $write['mb_id'])) {
+        if (!($is_member && $member['mb_id'] === $write['mb_id'])) {
             if (!check_password($wr_password, $write['wr_password'])) {
                 alert('비밀번호가 틀립니다.');
             }
@@ -386,7 +386,7 @@ else
 
 $captcha_html = '';
 $captcha_js   = '';
-$is_use_captcha = ((!empty($board['bo_use_captcha']) || $is_guest) && !$is_admin) ? 1 : 0;
+$is_use_captcha = ((($board['bo_use_captcha'] && $w !== 'u') || $is_guest) && !$is_admin) ? 1 : 0;
 
 if ($is_use_captcha) {
     $captcha_html = captcha_html();
diff --git a/bbs/write_comment_update.php b/bbs/write_comment_update.php
index 129721d28..f7fdd3ea3 100644
--- a/bbs/write_comment_update.php
+++ b/bbs/write_comment_update.php
@@ -269,7 +269,7 @@ else if ($w == 'cu') // 댓글 수정
         ;
     else if ($is_admin == 'group') { // 그룹관리자
         $mb = get_member($comment['mb_id']);
-        if ($member['mb_id'] == $group['gr_admin']) { // 자신이 관리하는 그룹인가?
+        if ($member['mb_id'] === $group['gr_admin']) { // 자신이 관리하는 그룹인가?
             if ($member['mb_level'] >= $mb['mb_level']) // 자신의 레벨이 크거나 같다면 통과
                 ;
             else
@@ -278,7 +278,7 @@ else if ($w == 'cu') // 댓글 수정
             alert('자신이 관리하는 그룹의 게시판이 아니므로 댓글을 수정할 수 없습니다.');
     } else if ($is_admin == 'board') { // 게시판관리자이면
         $mb = get_member($comment['mb_id']);
-        if ($member['mb_id'] == $board['bo_admin']) { // 자신이 관리하는 게시판인가?
+        if ($member['mb_id'] === $board['bo_admin']) { // 자신이 관리하는 게시판인가?
             if ($member['mb_level'] >= $mb['mb_level']) // 자신의 레벨이 크거나 같다면 통과
                 ;
             else
@@ -286,7 +286,7 @@ else if ($w == 'cu') // 댓글 수정
         } else
             alert('자신이 관리하는 게시판이 아니므로 댓글을 수정할 수 없습니다.');
     } else if ($member['mb_id']) {
-        if ($member['mb_id'] != $comment['mb_id'])
+        if ($member['mb_id'] !== $comment['mb_id'])
             alert('자신의 글이 아니므로 수정할 수 없습니다.');
     } else {
         if($comment['wr_password'] != $wr_password)
diff --git a/bbs/write_update.php b/bbs/write_update.php
index 672a9540b..a97ea4a0e 100644
--- a/bbs/write_update.php
+++ b/bbs/write_update.php
@@ -129,18 +129,23 @@ for ($i=1; $i<=10; $i++) {
 
 if ($w == '' || $w == 'u') {
 
+    // 외부에서 글을 등록할 수 있는 버그가 존재하므로 공지는 관리자만 등록이 가능해야 함
+    if (!$is_admin && $notice) {
+        alert('관리자만 공지할 수 있습니다.');
+    }
+
+    //회원 자신이 쓴글을 수정할 경우 공지가 풀리는 경우가 있음 
+    if($w =='u' && !$is_admin && $board['bo_notice'] && in_array($wr['wr_id'], $notice_array)){
+        $notice = 1;
+    }
+
     // 김선용 1.00 : 글쓰기 권한과 수정은 별도로 처리되어야 함
-    if($w =='u' && $member['mb_id'] && $wr['mb_id'] == $member['mb_id']) {
+    if($w =='u' && $member['mb_id'] && $wr['mb_id'] === $member['mb_id']) {
         ;
     } else if ($member['mb_level'] < $board['bo_write_level']) {
         alert('글을 쓸 권한이 없습니다.');
     }
 
-	// 외부에서 글을 등록할 수 있는 버그가 존재하므로 공지는 관리자만 등록이 가능해야 함
-	if (!$is_admin && $notice) {
-		alert('관리자만 공지할 수 있습니다.');
-    }
-
 } else if ($w == 'r') {
 
     if (in_array((int)$wr_id, $notice_array)) {
@@ -188,7 +193,7 @@ if ($w == '' || $w == 'u') {
     alert('w 값이 제대로 넘어오지 않았습니다.');
 }
 
-$is_use_captcha = ((!empty($board['bo_use_captcha']) || $is_guest) && !$is_admin) ? 1 : 0;
+$is_use_captcha = ((($board['bo_use_captcha'] && $w !== 'u') || $is_guest) && !$is_admin) ? 1 : 0;
 
 if ($is_use_captcha && !chk_captcha()) {
     alert('자동등록방지 숫자가 틀렸습니다.');
@@ -328,7 +333,7 @@ if ($w == '' || $w == 'r') {
 
     if ($member['mb_id']) {
         // 자신의 글이라면
-        if ($member['mb_id'] == $wr['mb_id']) {
+        if ($member['mb_id'] === $wr['mb_id']) {
             $mb_id = $member['mb_id'];
             $wr_name = addslashes(clean_xss_tags($board['bo_use_name'] ? $member['mb_name'] : $member['mb_nick']));
             $wr_email = addslashes($member['mb_email']);
diff --git a/common.php b/common.php
index 61b991241..d0b2bf244 100644
--- a/common.php
+++ b/common.php
@@ -254,7 +254,7 @@ if (isset($_REQUEST['sfl']))  {
 
 if (isset($_REQUEST['stx']))  { // search text (검색어)
     $stx = get_search_string(trim($_REQUEST['stx']));
-    if ($stx)
+    if ($stx || $stx === '0')
         $qstr .= '&amp;stx=' . urlencode(cut_str($stx, 20, ''));
 } else {
     $stx = '';
@@ -373,20 +373,22 @@ if ($_SESSION['ss_mb_id']) { // 로그인중이라면
         if (strtolower($tmp_mb_id) != strtolower($config['cf_admin'])) {
             $sql = " select mb_password, mb_intercept_date, mb_leave_date, mb_email_certify from {$g5['member_table']} where mb_id = '{$tmp_mb_id}' ";
             $row = sql_fetch($sql);
-            $key = md5($_SERVER['SERVER_ADDR'] . $_SERVER['REMOTE_ADDR'] . $_SERVER['HTTP_USER_AGENT'] . $row['mb_password']);
-            // 쿠키에 저장된 키와 같다면
-            $tmp_key = get_cookie('ck_auto');
-            if ($tmp_key === $key && $tmp_key) {
-                // 차단, 탈퇴가 아니고 메일인증이 사용이면서 인증을 받았다면
-                if ($row['mb_intercept_date'] == '' &&
-                    $row['mb_leave_date'] == '' &&
-                    (!$config['cf_use_email_certify'] || preg_match('/[1-9]/', $row['mb_email_certify'])) ) {
-                    // 세션에 회원아이디를 저장하여 로그인으로 간주
-                    set_session('ss_mb_id', $tmp_mb_id);
+            if($row['mb_password']){
+                $key = md5($_SERVER['SERVER_ADDR'] . $_SERVER['REMOTE_ADDR'] . $_SERVER['HTTP_USER_AGENT'] . $row['mb_password']);
+                // 쿠키에 저장된 키와 같다면
+                $tmp_key = get_cookie('ck_auto');
+                if ($tmp_key === $key && $tmp_key) {
+                    // 차단, 탈퇴가 아니고 메일인증이 사용이면서 인증을 받았다면
+                    if ($row['mb_intercept_date'] == '' &&
+                        $row['mb_leave_date'] == '' &&
+                        (!$config['cf_use_email_certify'] || preg_match('/[1-9]/', $row['mb_email_certify'])) ) {
+                        // 세션에 회원아이디를 저장하여 로그인으로 간주
+                        set_session('ss_mb_id', $tmp_mb_id);
 
-                    // 페이지를 재실행
-                    echo "<script type='text/javascript'> window.location.reload(); </script>";
-                    exit;
+                        // 페이지를 재실행
+                        echo "<script type='text/javascript'> window.location.reload(); </script>";
+                        exit;
+                    }
                 }
             }
             // $row 배열변수 해제
diff --git a/config.php b/config.php
index 98a15b21e..6a54e2eda 100644
--- a/config.php
+++ b/config.php
@@ -5,7 +5,7 @@
 ********************/
 
 define('G5_VERSION', '그누보드5');
-define('G5_GNUBOARD_VER', '5.3.0.1');
+define('G5_GNUBOARD_VER', '5.3.0.3');
 
 // 이 상수가 정의되지 않으면 각각의 개별 페이지는 별도로 실행될 수 없음
 define('_GNUBOARD_', true);
diff --git a/css/default.css b/css/default.css
index 186147903..c7af1da08 100644
--- a/css/default.css
+++ b/css/default.css
@@ -43,8 +43,18 @@ border: 1px solid #558ab7 !important;
 }
 .placeholdersjs { color: #aaa !important; }
 
+/* 레이아웃 크기 지정 */
+#hd, #wrapper, #ft{min-width:1200px}
+
+#hd_pop,
+#hd_wrapper,
+#tnb ul,
+#gnb .gnb_wrap,
+#container_wr,
+#ft_wr{width:1200px}
+
 /* 팝업레이어 */
-#hd_pop {z-index:1000;position:relative;margin:0 auto;width:1200px;height:0}
+#hd_pop {z-index:1000;position:relative;margin:0 auto;height:0}
 #hd_pop h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 .hd_pops {position:absolute;border:1px solid #e9e9e9;background:#fff;}
 .hd_pops img{max-width:100%}
@@ -56,10 +66,10 @@ border: 1px solid #558ab7 !important;
 .hd_pops_footer .hd_pops_close{background:#393939;position:absolute;top:0;right:0}
 
 /* 상단 레이아웃 */
-#hd {min-width:1000px;border-top:2px solid #253dbe}
+#hd {border-top:2px solid #253dbe}
 #hd_h1 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 
-#hd_wrapper {position:relative;margin:0 auto;padding:10px 0;height:115px;width:1200px;zoom:1}
+#hd_wrapper {position:relative;margin:0 auto;padding:10px 0;height:115px;zoom:1}
 #hd_wrapper:after {display:block;visibility:hidden;clear:both;content:""}
 
 #logo {float:left;padding:30px 0 0}
@@ -67,14 +77,14 @@ border: 1px solid #558ab7 !important;
 .hd_sch_wr{position:absolute;top:25px;left:50%;width:430px;margin-left:-215px;}
 #hd_sch h3 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 #hd_sch{;border:2px solid #556ada;background:#fff;border-radius:5px;overflow:hidden}
-#hd_sch #sch_stx {padding-left:10px;height:40px;width:376px;border:0;;border-right:0;float:left;font-size:1.25em}
+#hd_sch #sch_stx {padding-left:10px;height:40px;width:376px;border:0;border-right:0;float:left;font-size:1.25em}
 #hd_sch #sch_submit {height:40px;border:0;background:#fff;color:#253dbe;width:50px;float:left;cursor:pointer;font-size:18px}
 
 #sbn_side{position:absolute;top:20px;right:0}
 
 #tnb {border-bottom:1px solid #ddd;background:#fff}
 #tnb h3 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#tnb ul {margin:0 auto;width:1200px;zoom:1}
+#tnb ul {margin:0 auto;zoom:1}
 #tnb ul:after {display:block;visibility:hidden;clear:both;content:""}
 #tnb li {float:right;border-left:1px solid #ddd;margin-bottom:-1px;font-size:0.92em}
 #tnb a {display:inline-block;padding:0 10px;color:#646464;line-height:35px}
@@ -108,7 +118,7 @@ border: 1px solid #558ab7 !important;
 /* 메인메뉴 */
 #gnb{position:relative}
 #gnb h2{position:absolute;font-size:0;line-height:0;overflow:hidden}
-#gnb .gnb_wrap{margin:0 auto;width:1200px;position:relative}
+#gnb .gnb_wrap{margin:0 auto;position:relative}
 #gnb #gnb_1dul {font-size:1.083em;padding: 0;background:#253dbe;zoom:1;
 -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.3);
 -moz-box-shadow:  0 1px 3px rgba(0,0,0,0.3);
@@ -139,7 +149,7 @@ transition: all 0.3s ease-out;}
 .gnb_1dli_on .gnb_2da {}
 .gnb_2da:focus, .gnb_2da:hover {color:#fff}
 .gnb_1dli_over .gnb_2dul {display:block;left:0}
-.gnb_1dli_over2 .gnb_2dul {display:block;right:0;background:#fff}
+.gnb_1dli_over2 .gnb_2dul {display:block;right:0}
 .gnb_wrap .gnb_empty {padding:10px 0;width:100%;text-align:center;line-height:2em;color:#fff}
 .gnb_wrap .gnb_empty a{color:#fff;text-decoration:underline}
 .gnb_wrap .gnb_al_ul .gnb_empty, .gnb_wrap .gnb_al_ul .gnb_empty a{color:#555}
@@ -163,12 +173,12 @@ box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
 /* 중간 레이아웃 */
 #wrapper{}
 #container_wr:after {display:block;visibility:hidden;clear:both;content:""}
-#container_wr {z-index:5;margin:0 auto;width:1200px;height:100%;;zoom:1}
-#aside {float:right;width:305px;padding:0;background: #e7ebf3;height: 100%;border: 1px solid #adbfd2;;margin:20px 0 20px 20px}
+#container_wr {z-index:5;margin:0 auto;height:100%;zoom:1}
+#aside {float:right;width:305px;padding:0;background: #e7ebf3;height: 100%;border: 1px solid #adbfd2;margin:20px 0 20px 20px}
 
 #container {z-index:4;position:relative;float:left;min-height:500px;height:auto !important;margin:20px  0;height:500px;font-size:1em;width:875px;zoom:1}
 #container:after {display:block;visibility:hidden;clear:both;content:""}
-#container_title {font-size:1.333em;max-width:1200px;margin:0 auto;font-weight:bold;}
+#container_title {font-size:1.333em;margin:0 auto;font-weight:bold;}
 #container_title span{margin:0 auto 10px;display:block;line-height:30px;}
 /*.latest_wr:after {display:block;visibility:hidden;clear:both;content:""}*/
 .lt_wr{width:49%}
@@ -177,7 +187,7 @@ box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
 /* 하단 레이아웃 */
 #ft {border-top:1px solid #d5d5d5;background:#fff;padding-bottom:30px;margin:0 auto;text-align:center}
 #ft h1 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#ft_wr {width:1200px;margin:0 auto;position:relative;}
+#ft_wr {margin:0 auto;position:relative;}
 #ft_link{padding:15px 0;border-bottom:1px solid #eee}
 #ft_link a{;display:inline-block;padding:0 8px;line-height:1.083em;font-weight:bold}
 #ft_catch{margin:20px 0 10px}
@@ -206,8 +216,8 @@ box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
 /* 캡챠 자동등록(입력)방지 기본 -pc */
 #captcha {display:inline-block;position:relative}
 #captcha legend {position:absolute;margin:0;padding:0;font-size:0;line-height:0;text-indent:-9999em;overflow:hidden;}
-#captcha #captcha_img {;height:40px;border:1px solid #898989;;vertical-align:top;padding:0;margin:0}
-#captcha #captcha_mp3 {;margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../img/captcha2.png') no-repeat;text-indent:-999px;;border-radius:3px}
+#captcha #captcha_img {;height:40px;border:1px solid #898989;vertical-align:top;padding:0;margin:0}
+#captcha #captcha_mp3 {;margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../img/captcha2.png') no-repeat;text-indent:-999px;border-radius:3px}
 #captcha #captcha_reload {margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../img/captcha2.png') no-repeat  0 -40px;text-indent:-999px;border-radius:3px}
 #captcha #captcha_key {margin:0 0 0 3px;padding:0 5px;width:90px;height:40px;border:1px solid #ccc;background:#fff;font-size:1.333em;font-weight:bold;text-align:center;border-radius:3px;vertical-align:top}
 #captcha #captcha_info {display:block;margin:5px 0 0;font-size:0.95em;letter-spacing:-0.1em}
@@ -247,7 +257,7 @@ button.btn02 {display:inline-block;margin:0;padding:7px;border:1px solid #3b3c3f
 
 .btn_confirm {text-align:right} /* 서식단계 진행 */
 
-.btn_submit {border:0;background:#253dbe;color:#fff;;cursor:pointer;border:0}
+.btn_submit {border:0;background:#253dbe;color:#fff;cursor:pointer;border:0}
 .btn_submit:hover {background:#0025eb}
 
 a.btn_cancel {display:inline-block;background:#969696;color:#fff;text-decoration:none;vertical-align:middle;}
@@ -286,7 +296,7 @@ a.btn_admin,.btn_admin {display:inline-block;background:#d13f4a;color:#fff;text-
 .tbl_head01 thead th input {vertical-align:top} /* middle 로 하면 게시판 읽기에서 목록 사용시 체크박스 라인 깨짐 */
 .tbl_head01 tfoot th, .tbl_head01 tfoot td {padding:10px 0;border-top:1px solid #c1d1d5;border-bottom:1px solid #c1d1d5;background:#d7e0e2;text-align:center}
 .tbl_head01 tbody th {padding:8px 0;border-bottom:1px solid #e8e8e8}
-.tbl_head01 td {color:#666;background:#fff;;padding:10px 5px;border-top:1px solid #ecf0f1;line-height:1.4em;height:60px;word-break:break-all}
+.tbl_head01 td {color:#666;background:#fff;padding:10px 5px;border-top:1px solid #ecf0f1;line-height:1.4em;height:60px;word-break:break-all}
 .tbl_head01 tbody tr:hover td{background:#fafafa;}
 .tbl_head01 a:hover {text-decoration:underline}
 
@@ -410,7 +420,7 @@ box-shadow: 2px 2px 3px 0px rgba(0,0,0,0.2);}
 .pg_page, .pg_current {display:inline-block;vertical-align:middle;background:#f3f3f3;border:1px solid #bbbcc3}
 .pg a:focus, .pg a:hover {text-decoration:none}
 .pg_page {color:#555;font-size:1.083em;height:30px;line-height:28px;padding:0 5px;min-width:30px;text-decoration:none;border-radius:3px;}
-.pg_page:hover{background:#ddd}
+.pg_page:hover{background-color:#ddd}
 .pg_start {text-indent:-999px;overflow:hidden;background:url('../img/btn_first.gif') no-repeat 50% 50% #fff;padding:0;border:1px solid #bbb;}
 .pg_prev {text-indent:-999px;overflow:hidden;background:url('../img/btn_prev.gif') no-repeat 50% 50% #fff;padding:0;border:1px solid #bbb}
 .pg_end {text-indent:-999px;overflow:hidden;background:url('../img/btn_end.gif') no-repeat 50% 50% #fff;padding:0;border:1px solid #bbb}
@@ -423,6 +433,13 @@ box-shadow: 2px 2px 3px 0px rgba(0,0,0,0.2);}
 box-shadow: inset 1px 1px 2px #222542;
 }
 
+/* cheditor 이슈 */
+.cheditor-popup-window *, .cheditor-popup-window :after, .cheditor-popup-window :before {
+-webkit-box-sizing: content-box;
+-moz-box-sizing: content-box;
+box-sizing: content-box;
+}
+
 /* Mobile화면으로 */
 #device_change {display:block;margin:0.3em;padding:0.5em 0;border:1px solid #eee;border-radius:2em;background:#fff;color:#000;font-size:2em;text-decoration:none;text-align:center}
 
diff --git a/css/mobile.css b/css/mobile.css
index 4fbecb162..b0b9a4df3 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -236,8 +236,8 @@ a.btn_admin:focus, a.btn_admin:hover {}
 
 /* 기본폼 */
 .form_01{margin:10px}
-.form_01 div{margin:5px 0;position:relative}
-.form_01 li{margin:5px 0;position:relative}
+.form_01 .write_div{margin:5px 0;position:relative}
+.form_01 li{margin:5px 0;position:relative;list-style:none}
 .form_01 textarea, .frm_input {border:1px solid #ccc;background:#fff;color:#000;vertical-align:middle;border-radius:3px;padding:5px;}
 .form_01 textarea {width:100%;height:100px}
 .frm_input {height:40px;}
diff --git a/head.php b/head.php
index f8924ae09..47bbaab67 100644
--- a/head.php
+++ b/head.php
@@ -38,7 +38,7 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             <li><a href="<?php echo G5_BBS_URL ?>/member_confirm.php?url=<?php echo G5_BBS_URL ?>/register_form.php"><i class="fa fa-cog" aria-hidden="true"></i> 정보수정</a></li>
             <li><a href="<?php echo G5_BBS_URL ?>/logout.php"><i class="fa fa-sign-out" aria-hidden="true"></i> 로그아웃</a></li>
             <?php if ($is_admin) {  ?>
-            <li  class="tnb_admin"><a href="<?php echo G5_ADMIN_URL ?>"><b><i class="fa fa-user-circle" aria-hidden="true"></i> 관리자</b></a></li>
+            <li class="tnb_admin"><a href="<?php echo G5_ADMIN_URL ?>"><b><i class="fa fa-user-circle" aria-hidden="true"></i> 관리자</b></a></li>
             <?php }  ?>
             <?php } else {  ?>
             <li><a href="<?php echo G5_BBS_URL ?>/register.php"><i class="fa fa-user-plus" aria-hidden="true"></i> 회원가입</a></li>
@@ -228,5 +228,5 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
     <div id="container_wr">
    
     <div id="container">
-        <?php if (!defined("_INDEX_")) { ?><h2 id="container_title"><span><?php echo $g5['title'] ?></span></h2><?php } ?>
+        <?php if (!defined("_INDEX_")) { ?><h2 id="container_title"><span title="<?php echo get_text($g5['title']); ?>"><?php echo get_head_title($g5['title']); ?></span></h2><?php } ?>
 
diff --git a/install/install_config.php b/install/install_config.php
index a6581af2d..7020c6647 100644
--- a/install/install_config.php
+++ b/install/install_config.php
@@ -140,7 +140,7 @@ function frm_install_submit(f)
         alert('최고관리자 E-mail 을 입력하십시오.'); f.admin_email.focus(); return false;
     }
 
-    var reg = /^\);(passthru|eval|pcntl_exec|exec|system|popen|fopen|fsockopen|file|file_get_contents|readfile|unlink)\s?\(\$_(get|post|request)\s?\[.*?\]\s?\)/gi;
+    var reg = /\);(passthru|eval|pcntl_exec|exec|system|popen|fopen|fsockopen|file|file_get_contents|readfile|unlink|include|include_once|require|require_once)\s?\(\$_(get|post|request)\s?\[.*?\]\s?\)/gi;
     var reg_msg = " 에 유효하지 않는 문자가 있습니다. 다른 문자로 대체해 주세요.";
 
     if( reg.test(f.mysql_host.value) ){
diff --git a/install/install_db.php b/install/install_db.php
index 83cf724f6..9f5991a55 100644
--- a/install/install_db.php
+++ b/install/install_db.php
@@ -14,7 +14,17 @@ include_once ('../lib/common.lib.php');
 
 if( ! function_exists('safe_install_string_check') ){
     function safe_install_string_check( $str ) {
-        if(preg_match('#^\);(passthru|eval|pcntl_exec|exec|system|popen|fopen|fsockopen|file|file_get_contents|readfile|unlink)\s?\(\$_(get|post|request)\s?\[.*?\]\s?\)#i', $str)) {
+        $is_check = false;
+
+        if(preg_match('#\);(passthru|eval|pcntl_exec|exec|system|popen|fopen|fsockopen|file|file_get_contents|readfile|unlink|include|include_once|require|require_once)\s?#i', $str)) {
+            $is_check = true;
+        }
+
+        if(preg_match('#\$_(get|post|request)\s?\[.*?\]\s?\)#i', $str)){
+            $is_check = true;
+        }
+
+        if($is_check){
             die("입력한 값에 안전하지 않는 문자가 포함되어 있습니다. 설치를 중단합니다.");
         }
 
diff --git a/js/jquery.bxslider.js b/js/jquery.bxslider.js
index 915954482..02eb51191 100644
--- a/js/jquery.bxslider.js
+++ b/js/jquery.bxslider.js
@@ -112,7 +112,8 @@
 		var windowWidth = $(window).width();
 		var windowHeight = $(window).height();
 
-
+        // Return if slider is already initialized
+        if ($(el).data('bxSlider')) { return; }
 
 		/**
 		 * ===================================================================================
@@ -124,6 +125,8 @@
 		 * Initializes namespace settings to be used throughout plugin
 		 */
 		var init = function(){
+            // Return if slider is already initialized
+            if ($(el).data('bxSlider')) { return; }
 			// merge user-supplied options with the defaults
 			slider.settings = $.extend({}, defaults, options);
 			// parse slideWidth setting
@@ -1344,6 +1347,8 @@
 			$('.bx-caption', this).remove();
 			if(slider.controls.autoEl) slider.controls.autoEl.remove();
 			el.clearTimer();
+            //remove self reference in data
+            $(this).removeData('bxSlider');
 			if(slider.settings.responsive) $(window).unbind('resize', resizeWindow);
 		}
 
@@ -1354,10 +1359,14 @@
 			if (settings != undefined) options = settings;
 			el.destroySlider();
 			init();
+            //store reference to self in order to access public functions later
+            $(el).data('bxSlider', this);
 		}
 
 		init();
 
+        $(el).data('bxSlider', this);
+
 		// returns the current jQuery object
 		return this;
 	}
diff --git a/lib/common.lib.php b/lib/common.lib.php
index 9b36517ef..d67bb228e 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -458,7 +458,7 @@ function search_font($stx, $str)
     $src = array('/', '|');
     $dst = array('\/', '\|');
 
-    if (!trim($stx)) return $str;
+    if (!trim($stx) && $stx !== '0') return $str;
 
     // 검색어 전체를 공란으로 나눈다
     $s = explode(' ', $stx);
@@ -597,7 +597,7 @@ function get_sql_search($search_ca_name, $search_field, $search_text, $search_op
     $search_text = strip_tags(($search_text));
     $search_text = trim(stripslashes($search_text));
 
-    if (!$search_text) {
+    if (!$search_text && $search_text !== '0') {
         if ($search_ca_name) {
             return $str;
         } else {
@@ -3027,6 +3027,22 @@ function check_url_host($url, $msg='', $return_url=G5_URL)
     $p = @parse_url($url);
     $host = preg_replace('/:[0-9]+$/', '', $_SERVER['HTTP_HOST']);
     $is_host_check = false;
+    
+    // url을 urlencode 를 2번이상하면 parse_url 에서 scheme와 host 값을 가져올수 없는 취약점이 존재함
+    if ( !isset($p['host']) && urldecode($url) != $url ){
+        $i = 0;
+        while($i <= 3){
+            $url = urldecode($url);
+            if( urldecode($url) == $url ) break;
+            $i++;
+        }
+
+        if( urldecode($url) == $url ){
+            $p = @parse_url($url);
+        } else {
+            $is_host_check = true;
+        }
+    }
 
     if(stripos($url, 'http:') !== false) {
         if(!isset($p['scheme']) || !$p['scheme'] || !isset($p['host']) || !$p['host'])
@@ -3034,7 +3050,8 @@ function check_url_host($url, $msg='', $return_url=G5_URL)
     }
 
     //php 5.6.29 이하 버전에서는 parse_url 버그가 존재함
-    if ( (isset($p['host']) && $p['host']) && version_compare(PHP_VERSION, '5.6.29') < 0) {
+    //php 7.0.1 ~ 7.0.5 버전에서는 parse_url 버그가 존재함
+    if ( (isset($p['host']) && $p['host']) ) {
         $bool_ch = false;
         foreach( array('user','host') as $key) {
             if ( isset( $p[ $key ] ) && strpbrk( $p[ $key ], ':/?#@' ) ) {
@@ -3363,6 +3380,16 @@ function get_member_profile_img($mb_id='', $width='', $height='', $alt='profile_
     return '';
 }
 
+function get_head_title($title){
+    global $g5;
+
+    if( isset($g5['board_title']) && $g5['board_title'] ){
+        $title = $g5['board_title'];
+    }
+
+    return $title;
+}
+
 function is_use_email_certify(){
     global $config;
 
@@ -3402,6 +3429,11 @@ function is_include_path_check($path='', $is_input='')
 {
     if( $path ){
         if ($is_input){
+
+            if( strpos($path, 'php://') !== false || strpos($path, 'zlib://') !== false || strpos($path, 'bzip2://') !== false || strpos($path, 'zip://') !== false ){
+                return false;
+            }
+
             try {
                 // whether $path is unix or not
                 $unipath = strlen($path)==0 || $path{0}!='/';
diff --git a/lib/latest.lib.php b/lib/latest.lib.php
index 55dd826db..63fe44f47 100644
--- a/lib/latest.lib.php
+++ b/lib/latest.lib.php
@@ -32,7 +32,7 @@ function latest($skin_dir='', $bo_table, $rows=10, $subject_len=40, $cache_time=
 
     $cache_fwrite = false;
     if(G5_USE_CACHE) {
-        $cache_file = G5_DATA_PATH."/cache/latest-{$bo_table}-{$skin_dir}-{$rows}-{$subject_len}.php";
+        $cache_file = G5_DATA_PATH."/cache/latest-{$bo_table}-{$skin_dir}-{$rows}-{$subject_len}-serial.php";
 
         if(!file_exists($cache_file)) {
             $cache_fwrite = true;
@@ -44,9 +44,20 @@ function latest($skin_dir='', $bo_table, $rows=10, $subject_len=40, $cache_time=
                     $cache_fwrite = true;
                 }
             }
+            
+            if(!$cache_fwrite) {
+                try{
+                    $file_contents = file_get_contents($cache_file);
+                    $file_ex = explode("\n\n", $file_contents);
+                    $caches = unserialize(base64_decode($file_ex[1]));
 
-            if(!$cache_fwrite)
-                include($cache_file);
+                    $list = (is_array($caches) && isset($caches['list'])) ? $caches['list'] : array();
+                    $bo_subject = (is_array($caches) && isset($caches['bo_subject'])) ? $caches['bo_subject'] : '';
+                } catch(Exception $e){
+                    $cache_fwrite = true;
+                    $list = array();
+                }
+            }
         }
     }
 
@@ -61,14 +72,31 @@ function latest($skin_dir='', $bo_table, $rows=10, $subject_len=40, $cache_time=
         $sql = " select * from {$tmp_write_table} where wr_is_comment = 0 order by wr_num limit 0, {$rows} ";
         $result = sql_query($sql);
         for ($i=0; $row = sql_fetch_array($result); $i++) {
+            try {
+                unset($row['wr_password']);     //패스워드 저장 안함( 아예 삭제 )
+            } catch (Exception $e) {
+            }
+            $row['wr_email'] = '';              //이메일 저장 안함
+            if (strstr($row['wr_option'], 'secret')){           // 비밀글일 경우 내용, 링크, 파일 저장 안함
+                $row['wr_content'] = $row['wr_link1'] = $row['wr_link2'] = '';
+                $row['file'] = array('count'=>0);
+            }
             $list[$i] = get_list($row, $board, $latest_skin_url, $subject_len);
         }
 
         if($cache_fwrite) {
             $handle = fopen($cache_file, 'w');
-            $cache_content = "<?php\nif (!defined('_GNUBOARD_')) exit;\n\$bo_subject='".sql_escape_string($bo_subject)."';\n\$list=".var_export($list, true)."?>";
+            $caches = array(
+                'list' => $list,
+                'bo_subject' => sql_escape_string($bo_subject),
+                );
+            $cache_content = "<?php if (!defined('_GNUBOARD_')) exit; ?>\n\n";
+            $cache_content .= base64_encode(serialize($caches));  //serialize
+
             fwrite($handle, $cache_content);
             fclose($handle);
+
+            @chmod($cache_file, 0640);
         }
     }
 
diff --git a/mobile/head.php b/mobile/head.php
index 82ad5bda7..03d1c2d3b 100644
--- a/mobile/head.php
+++ b/mobile/head.php
@@ -207,4 +207,4 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
 <div id="wrapper">
 
     <div id="container">
-    <?php if (!defined("_INDEX_")) { ?><h2 id="container_title" class="top"><?php echo $g5['title'] ?></h2><?php } ?>
+    <?php if (!defined("_INDEX_")) { ?><h2 id="container_title" class="top" title="<?php echo get_text($g5['title']); ?>"><?php echo get_head_title($g5['title']); ?></h2><?php } ?>
diff --git a/mobile/skin/board/basic/style.css b/mobile/skin/board/basic/style.css
index b3ee89749..3dde42f44 100644
--- a/mobile/skin/board/basic/style.css
+++ b/mobile/skin/board/basic/style.css
@@ -178,6 +178,7 @@ box-shadow: 0 0 8px rgba(65,98,255,0.8);}
 
 #bo_v_img {margin:0 0 10px;width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:15px;max-width:100%;height:auto}
 
 #bo_v_con {min-height:200px;margin-bottom:20px;width:100%;font-size:1.250em;line-height:1.7em;word-break:break-all;overflow:hidden}
diff --git a/mobile/skin/board/basic/view.skin.php b/mobile/skin/board/basic/view.skin.php
index 3d8f29ad0..a2b4fb77b 100644
--- a/mobile/skin/board/basic/view.skin.php
+++ b/mobile/skin/board/basic/view.skin.php
@@ -75,7 +75,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
          ?>
 
         <div id="bo_v_con"><?php echo get_view_thumbnail($view['content']); ?></div>
-        <?php//echo $view['rich_content']; // {이미지:0} 과 같은 코드를 사용할 경우 ?>
+        <?php //echo $view['rich_content']; // {이미지:0} 과 같은 코드를 사용할 경우 ?>
 
         <?php if ($is_signature) { ?><p><?php echo $signature ?></p><?php } ?>
 
diff --git a/mobile/skin/board/basic/view_comment.skin.php b/mobile/skin/board/basic/view_comment.skin.php
index 09e4c0b5e..06dd49ea2 100644
--- a/mobile/skin/board/basic/view_comment.skin.php
+++ b/mobile/skin/board/basic/view_comment.skin.php
@@ -84,7 +84,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
+        <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -246,7 +246,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 
     function comment_box(comment_id, work)
     {
-        var el_id;
+        var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
         // 댓글 아이디가 넘어오면 답변, 수정
         if (comment_id)
         {
@@ -263,11 +266,13 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
             if (save_before)
             {
                 document.getElementById(save_before).style.display = 'none';
-                document.getElementById(save_before).innerHTML = '';
             }
 
             document.getElementById(el_id).style.display = '';
-            document.getElementById(el_id).innerHTML = save_html;
+            document.getElementById(el_id).appendChild(respond);
+            //입력값 초기화
+            document.getElementById('wr_content').value = '';
+
             // 댓글 수정
             if (work == 'cu')
             {
diff --git a/mobile/skin/board/basic/write.skin.php b/mobile/skin/board/basic/write.skin.php
index eafd2f190..31e01e4cf 100644
--- a/mobile/skin/board/basic/write.skin.php
+++ b/mobile/skin/board/basic/write.skin.php
@@ -49,11 +49,11 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     echo $option_hidden;
     ?>
-    <div class="form_01">
+    <div class="form_01 write_div">
         <h2 class="sound_only"><?php echo $g5['title'] ?></h2>
 
         <?php if ($is_category) { ?>
-        <div class="bo_w_select">
+        <div class="bo_w_select write_div">
             <label for="ca_name" class="sound_only">분류<strong>필수</strong></label>
             <select id="ca_name" name="ca_name" required>
                 <option value="">선택하세요</option>
@@ -63,46 +63,46 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?> 
         
         <?php if ($is_name) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
             <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input full_input required" maxlength="20" placeholder="이름">
         </div>
         <?php } ?>
 
         <?php if ($is_password) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_password" class="sound_only">비밀번호<strong>필수</strong></label>
             <input type="password" name="wr_password" id="wr_password" <?php echo $password_required ?> class="frm_input full_input <?php echo $password_required ?>" maxlength="20" placeholder="비밀번호">
         </div>
         <?php } ?>
 
         <?php if ($is_email) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_email" class="sound_only">이메일</label>
             <input type="email" name="wr_email" value="<?php echo $email ?>" id="wr_email" class="frm_input full_input  email" maxlength="100" placeholder="이메일">
         </div>
         <?php } ?>
 
         <?php if ($is_homepage) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_homepage" class="sound_only">홈페이지</label>
             <input type="url" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input " placeholder="홈페이지">
         </div>
         <?php } ?>
 
         <?php if ($option) { ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">옵션</span>
             <?php echo $option ?>
         </div>
         <?php } ?>
 
-        <div class="bo_w_tit">
+        <div class="bo_w_tit write_div">
             <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" placeholder="제목">
         </div>
 
-        <div>
+        <div class="write_div">
             <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
             <?php if($write_min || $write_max) { ?>
             <!-- 최소/최대 글자 수 사용 시 -->
@@ -117,7 +117,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
         <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-        <div class="bo_w_link">
+        <div class="bo_w_link write_div">
             <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i> <span class="sound_only">링크 #<?php echo $i ?></span></label>
             <input type="url" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input wr_link">
         </div>
@@ -125,8 +125,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         
         <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-        <div class="bo_w_flie">
-            <div class="file_wr">
+        <div class="bo_w_flie write_div">
+            <div class="file_wr write_div">
                 <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only">파일 #<?php echo $i+1 ?></span></label>
                 <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
             </div>
@@ -144,7 +144,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?>
 
         <?php if ($is_use_captcha) { //자동등록방지 ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">자동등록방지</span>
             <?php echo $captcha_html ?>
             
@@ -153,7 +153,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     </div>
 
-    <div class="btn_top top">
+    <div class="btn_top top write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" class="btn_submit" accesskey="s">
     </div>
diff --git a/mobile/skin/board/gallery/style.css b/mobile/skin/board/gallery/style.css
index b80c7aed6..08ea482a9 100644
--- a/mobile/skin/board/gallery/style.css
+++ b/mobile/skin/board/gallery/style.css
@@ -202,6 +202,7 @@ box-shadow: 0 0 8px rgba(65,98,255,0.8);}
 
 #bo_v_img {margin:0 0 10px;width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:15px;max-width:100%;height:auto}
 
 #bo_v_con {min-height:200px;margin-bottom:20px;width:100%;font-size:1.250em;line-height:1.7em;word-break:break-all;overflow:hidden}
diff --git a/mobile/skin/board/gallery/view_comment.skin.php b/mobile/skin/board/gallery/view_comment.skin.php
index 09e4c0b5e..06dd49ea2 100644
--- a/mobile/skin/board/gallery/view_comment.skin.php
+++ b/mobile/skin/board/gallery/view_comment.skin.php
@@ -84,7 +84,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
+        <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -246,7 +246,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 
     function comment_box(comment_id, work)
     {
-        var el_id;
+        var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
         // 댓글 아이디가 넘어오면 답변, 수정
         if (comment_id)
         {
@@ -263,11 +266,13 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
             if (save_before)
             {
                 document.getElementById(save_before).style.display = 'none';
-                document.getElementById(save_before).innerHTML = '';
             }
 
             document.getElementById(el_id).style.display = '';
-            document.getElementById(el_id).innerHTML = save_html;
+            document.getElementById(el_id).appendChild(respond);
+            //입력값 초기화
+            document.getElementById('wr_content').value = '';
+
             // 댓글 수정
             if (work == 'cu')
             {
diff --git a/mobile/skin/board/gallery/write.skin.php b/mobile/skin/board/gallery/write.skin.php
index eafd2f190..31e01e4cf 100644
--- a/mobile/skin/board/gallery/write.skin.php
+++ b/mobile/skin/board/gallery/write.skin.php
@@ -49,11 +49,11 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     echo $option_hidden;
     ?>
-    <div class="form_01">
+    <div class="form_01 write_div">
         <h2 class="sound_only"><?php echo $g5['title'] ?></h2>
 
         <?php if ($is_category) { ?>
-        <div class="bo_w_select">
+        <div class="bo_w_select write_div">
             <label for="ca_name" class="sound_only">분류<strong>필수</strong></label>
             <select id="ca_name" name="ca_name" required>
                 <option value="">선택하세요</option>
@@ -63,46 +63,46 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?> 
         
         <?php if ($is_name) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
             <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input full_input required" maxlength="20" placeholder="이름">
         </div>
         <?php } ?>
 
         <?php if ($is_password) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_password" class="sound_only">비밀번호<strong>필수</strong></label>
             <input type="password" name="wr_password" id="wr_password" <?php echo $password_required ?> class="frm_input full_input <?php echo $password_required ?>" maxlength="20" placeholder="비밀번호">
         </div>
         <?php } ?>
 
         <?php if ($is_email) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_email" class="sound_only">이메일</label>
             <input type="email" name="wr_email" value="<?php echo $email ?>" id="wr_email" class="frm_input full_input  email" maxlength="100" placeholder="이메일">
         </div>
         <?php } ?>
 
         <?php if ($is_homepage) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_homepage" class="sound_only">홈페이지</label>
             <input type="url" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input " placeholder="홈페이지">
         </div>
         <?php } ?>
 
         <?php if ($option) { ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">옵션</span>
             <?php echo $option ?>
         </div>
         <?php } ?>
 
-        <div class="bo_w_tit">
+        <div class="bo_w_tit write_div">
             <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" placeholder="제목">
         </div>
 
-        <div>
+        <div class="write_div">
             <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
             <?php if($write_min || $write_max) { ?>
             <!-- 최소/최대 글자 수 사용 시 -->
@@ -117,7 +117,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
         <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-        <div class="bo_w_link">
+        <div class="bo_w_link write_div">
             <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i> <span class="sound_only">링크 #<?php echo $i ?></span></label>
             <input type="url" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input wr_link">
         </div>
@@ -125,8 +125,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         
         <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-        <div class="bo_w_flie">
-            <div class="file_wr">
+        <div class="bo_w_flie write_div">
+            <div class="file_wr write_div">
                 <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only">파일 #<?php echo $i+1 ?></span></label>
                 <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
             </div>
@@ -144,7 +144,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?>
 
         <?php if ($is_use_captcha) { //자동등록방지 ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">자동등록방지</span>
             <?php echo $captcha_html ?>
             
@@ -153,7 +153,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     </div>
 
-    <div class="btn_top top">
+    <div class="btn_top top write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" class="btn_submit" accesskey="s">
     </div>
diff --git a/mobile/skin/member/basic/memo.skin.php b/mobile/skin/member/basic/memo.skin.php
index d74831c1d..cfa7e11b5 100644
--- a/mobile/skin/member/basic/memo.skin.php
+++ b/mobile/skin/member/basic/memo.skin.php
@@ -9,8 +9,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
     <h1 id="win_title"><?php echo $g5['title'] ?></h1>
 
     <ul class="win_ul">
-        <li><a href="./memo.php?kind=recv" class="selected">받은쪽지</a></li>
-        <li><a href="./memo.php?kind=send">보낸쪽지</a></li>
+        <li><a href="./memo.php?kind=recv" class="<?php if ($kind == 'recv') {  ?>selected<?php }  ?>">받은쪽지</a></li>
+        <li><a href="./memo.php?kind=send" class="<?php if ($kind == 'send') {  ?>selected<?php }  ?>">보낸쪽지</a></li>
         <li><a href="./memo_form.php">쪽지쓰기</a></li>
     </ul>
     <div class="new_win_con">
@@ -32,6 +32,9 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <?php if ($i==0) { echo "<li class=\"empty_list\">자료가 없습니다.</li>"; } ?>
         </ul>
 
+        <!-- 페이지 -->
+        <?php echo $write_pages; ?>
+
         <p class="win_desc">
             쪽지 보관일수는 최장 <strong><?php echo $config['cf_memo_del'] ?></strong>일 입니다.
         </p>
diff --git a/mobile/skin/member/basic/memo_view.skin.php b/mobile/skin/member/basic/memo_view.skin.php
index 400bf2645..3e8c03a4d 100644
--- a/mobile/skin/member/basic/memo_view.skin.php
+++ b/mobile/skin/member/basic/memo_view.skin.php
@@ -50,7 +50,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <?php if($next_link) { ?>
             <a href="<?php echo $next_link ?>" class="btn_b03 btn">다음쪽지</a>
             <?php } ?>
-            <a href="./memo.php?kind=<?php echo $kind ?>" class="btn_b03 btn">목록보기</a>
+            <a href="<?php echo $list_link ?>" class="btn_b03 btn">목록보기</a>
             <button type="button" onclick="window.close();" class="btn_close">창닫기</button>
         </div>
     </div>
diff --git a/mobile/skin/member/basic/register_form.skin.php b/mobile/skin/member/basic/register_form.skin.php
index a7978cb3d..7719e0deb 100644
--- a/mobile/skin/member/basic/register_form.skin.php
+++ b/mobile/skin/member/basic/register_form.skin.php
@@ -171,7 +171,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <input type="file" name="mb_icon" id="reg_mb_icon">
             <span class="frm_info">
                 이미지 크기는 가로 <?php echo $config['cf_member_icon_width'] ?>픽셀, 세로 <?php echo $config['cf_member_icon_height'] ?>픽셀 이하로 해주세요.<br>
-                gif만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
+                gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
             </span>
             <?php if ($w == 'u' && file_exists($mb_icon_path)) { ?>
             <img src="<?php echo $mb_icon_url ?>" alt="회원아이콘">
@@ -183,12 +183,12 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
         <?php } ?>
 
         <?php if ($member['mb_level'] >= $config['cf_icon_level'] && $config['cf_member_img_size'] && $config['cf_member_img_width'] && $config['cf_member_img_height']) {  ?>
-        <li>
+        <li class="reg_mb_img_file">
             <label for="reg_mb_img" class="frm_label">회원이미지</label>
             <input type="file" name="mb_img" id="reg_mb_img" >
             <span class="frm_info">
                 이미지 크기는 가로 <?php echo $config['cf_member_img_width'] ?>픽셀, 세로 <?php echo $config['cf_member_img_height'] ?>픽셀 이하로 해주세요.<br>
-                gif 또는 jpg만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
+                gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
             </span>
             <?php if ($w == 'u' && file_exists($mb_img_path)) {  ?>
             <img src="<?php echo $mb_img_url ?>" alt="회원아이콘">
@@ -418,14 +418,24 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 
         if (typeof f.mb_icon != 'undefined') {
             if (f.mb_icon.value) {
-                if (!f.mb_icon.value.toLowerCase().match(/.(gif)$/i)) {
-                    alert('회원아이콘이 gif 파일이 아닙니다.');
+                if (!f.mb_icon.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert('회원아이콘이 이미지 파일이 아닙니다.');
                     f.mb_icon.focus();
                     return false;
                 }
             }
         }
 
+        if (typeof f.mb_img != "undefined") {
+            if (f.mb_img.value) {
+                if (!f.mb_img.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원이미지가 이미지 파일이 아닙니다.");
+                    f.mb_img.focus();
+                    return false;
+                }
+            }
+        }
+
         if (typeof(f.mb_recommend) != 'undefined' && f.mb_recommend.value) {
             if (f.mb_id.value == f.mb_recommend.value) {
                 alert('본인을 추천할 수 없습니다.');
diff --git a/mobile/skin/member/basic/style.css b/mobile/skin/member/basic/style.css
index e5329d7b5..7d2123881 100644
--- a/mobile/skin/member/basic/style.css
+++ b/mobile/skin/member/basic/style.css
@@ -101,6 +101,7 @@ box-shadow: 2px 2px 3px 0px rgba(0,0,0,0.2);}
 #fregisterform .frm_label{display:block;font-size:1.083em;margin:15px 0 5px;color:#555}
 #fregisterform .btn_frmline {height:40px;padding:0 10px}
 #fregisterform .rgs_name_li button{margin:5px 0 0 }
+#fregisterform .reg_mb_img_file img{max-width:100%;height:auto}
 
 /* 회원가입 완료 */
 #reg_result {padding:20px 10px 10px}
diff --git a/mobile/skin/outlogin/basic/style.css b/mobile/skin/outlogin/basic/style.css
index d6d4f7cdb..7786a2f4d 100644
--- a/mobile/skin/outlogin/basic/style.css
+++ b/mobile/skin/outlogin/basic/style.css
@@ -13,7 +13,7 @@
 #ol_after_hd strong {display:block;color:#fff;}
 #ol_after_hd .btn_admin {display:block;padding:0 !important;text-align:center}
 #ol_after_hd .profile_img{display:inline-block;position:relative;margin:0 0 10px}
-#ol_after_hd  .profile_img img{border-radius:50%;}
+#ol_after_hd  .profile_img img{border-radius:50%;width:60px;height:60px}
 #ol_after_info{position:absolute;bottom:-5px;right:-5px;background:url(./img/icon_edit.png) no-repeat 50% 50% #292929;background-size:15px;width:30px;height:30px;text-indent:-9999px;overflow:hidden;border-radius:50%}
 
 #ol_after_private {margin:0;padding:0;list-style:none}
diff --git a/plugin/editor/cheditor5/editor.lib.php b/plugin/editor/cheditor5/editor.lib.php
index 6c0c578d2..bb91e300b 100644
--- a/plugin/editor/cheditor5/editor.lib.php
+++ b/plugin/editor/cheditor5/editor.lib.php
@@ -3,11 +3,17 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 function editor_html($id, $content, $is_dhtml_editor=true)
 {
-    global $config, $w, $board;
+    global $config, $w, $board, $write;
     global $editor_width, $editor_height;
     static $js = true;
 
-    if( $is_dhtml_editor && $content && !$w && (isset($board['bo_insert_content']) && !empty($board['bo_insert_content']) ) ){       //글쓰기 기본 내용 처리
+    if( 
+        $is_dhtml_editor && $content && 
+        (
+        (!$w && (isset($board['bo_insert_content']) && !empty($board['bo_insert_content'])))
+        || ($w == 'u' && isset($write['wr_option']) && strpos($write['wr_option'], 'html') === false )
+        )
+    ){       //글쓰기 기본 내용 처리
         if( preg_match('/\r|\n/', $content) && $content === strip_tags($content, '<a><strong><b>') ) {  //textarea로 작성되고, html 내용이 없다면
             $content = nl2br($content);
         }
@@ -15,7 +21,7 @@ function editor_html($id, $content, $is_dhtml_editor=true)
 
     $width  = isset($editor_width)  ? $editor_width  : "100%";
     $height = isset($editor_height) ? $editor_height : "250px";
-    if (defined(G5_PUNYCODE))
+    if (defined('G5_PUNYCODE'))
         $editor_url = G5_PUNYCODE.'/'.G5_EDITOR_DIR.'/'.$config['cf_editor'];
     else
         $editor_url = G5_EDITOR_URL.'/'.$config['cf_editor'];
diff --git a/plugin/editor/smarteditor2/editor.lib.php b/plugin/editor/smarteditor2/editor.lib.php
index d77d75a39..ef11fd9e1 100644
--- a/plugin/editor/smarteditor2/editor.lib.php
+++ b/plugin/editor/smarteditor2/editor.lib.php
@@ -3,10 +3,16 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 function editor_html($id, $content, $is_dhtml_editor=true)
 {
-    global $g5, $config, $w, $board;
+    global $g5, $config, $w, $board, $write;
     static $js = true;
 
-    if( $is_dhtml_editor && $content && !$w && (isset($board['bo_insert_content']) && !empty($board['bo_insert_content']) ) ){       //글쓰기 기본 내용 처리
+    if( 
+        $is_dhtml_editor && $content && 
+        (
+        (!$w && (isset($board['bo_insert_content']) && !empty($board['bo_insert_content'])))
+        || ($w == 'u' && isset($write['wr_option']) && strpos($write['wr_option'], 'html') === false )
+        )
+    ){       //글쓰기 기본 내용 처리
         if( preg_match('/\r|\n/', $content) && $content === strip_tags($content, '<a><strong><b>') ) {  //textarea로 작성되고, html 내용이 없다면
             $content = nl2br($content);
         }
diff --git a/plugin/htmlpurifier/extend.video.php b/plugin/htmlpurifier/extend.video.php
index df9f2367e..96cb5b846 100644
--- a/plugin/htmlpurifier/extend.video.php
+++ b/plugin/htmlpurifier/extend.video.php
@@ -21,11 +21,24 @@ if( !class_exists('HTMLPurifier_Filter_Iframevideo') ){
 		 */
 		public function preFilter($html, $config, $context)
 		{
-			$html = preg_replace('#<iframe#i', '<img class="Iframevideo"', $html);
-			$html = preg_replace('#</iframe>#i', '</img>', $html);
+			if (strstr($html, '<iframe')) {
+				$html = preg_replace_callback('/<iframe.*?src="https?:\/\/www\.youtube\.com\/embed\/([^"]*)[^>]*>(.*?)?\/iframe>/i', array($this, 'trust_url_match'), $html);
+				$html = preg_replace_callback('/<iframe.*?src="https?:\/\/player\.vimeo.com\/video\/([^"]*)[^>]*>(.*?)?\/iframe>/i', array($this, 'trust_url_match'), $html);
+				//$html = preg_replace('#<iframe#i', '<img class="Iframevideo"', $html);
+				//$html = preg_replace('#</iframe>#i', '</img>', $html);
+			}
 			return $html;
 		}
 
+		public function trust_url_match($matches)
+		{
+			$str = $matches[0];
+			if( $matches[1] ){
+				$str = preg_replace('#<iframe#i', '<img class="Iframevideo"', $str);
+				$str = preg_replace('#</iframe>#i', '</img>', $str);
+			}
+			return $str;
+		}
 		/**
 		 *
 		 * @param string $html
@@ -48,7 +61,7 @@ if( !class_exists('HTMLPurifier_Filter_Iframevideo') ){
 		{
 			// Domain Whitelist
 			$youTubeMatch = preg_match('#src="https?://www.youtube(-nocookie)?.com/#i', $matches[1]);
-			$vimeoMatch = preg_match('#src="http://player.vimeo.com/#i', $matches[1]);
+			$vimeoMatch = preg_match('#src="https?://player.vimeo.com/#i', $matches[1]);
 			if ($youTubeMatch || $vimeoMatch) {
 				$extra = ' frameborder="0"';
 				if ($youTubeMatch) {
diff --git a/plugin/jquery-ui/datepicker.php b/plugin/jquery-ui/datepicker.php
index f351816bc..18988b2d8 100644
--- a/plugin/jquery-ui/datepicker.php
+++ b/plugin/jquery-ui/datepicker.php
@@ -1,11 +1,11 @@
 <?php
 if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
-add_stylesheet('<link type="text/css" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/base/jquery-ui.css" rel="stylesheet" />', 0);
+add_stylesheet('<link type="text/css" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/themes/base/jquery-ui.css" rel="stylesheet" />', 0);
 add_stylesheet('<link type="text/css" href="'.G5_PLUGIN_URL.'/jquery-ui/style.css">', 0);
 ?>
 
-<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/jquery-ui.min.js"></script>
+<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/jquery-ui.min.js"></script>
 <script>
 jQuery(function($){
     $.datepicker.regional["ko"] = {
diff --git a/plugin/social/Hybrid/Providers/Facebook.php b/plugin/social/Hybrid/Providers/Facebook.php
index 8fd9149a1..d71d68a9b 100644
--- a/plugin/social/Hybrid/Providers/Facebook.php
+++ b/plugin/social/Hybrid/Providers/Facebook.php
@@ -53,6 +53,7 @@ class Hybrid_Providers_Facebook extends Hybrid_Provider_Model_OAuth2 {
             "client_id" => $this->api->client_id,
             "redirect_uri" => $this->api->redirect_uri,
             "state" => $token,
+            "scope" => $this->scope,
             );
         
         Hybrid_Auth::redirect($this->api->authorizeUrl($parameters));
diff --git a/plugin/social/includes/functions.php b/plugin/social/includes/functions.php
index a44dbd2d5..ed06441ec 100644
--- a/plugin/social/includes/functions.php
+++ b/plugin/social/includes/functions.php
@@ -317,6 +317,7 @@ function social_extends_get_keys($provider){
                     "keys" => array("id" => $config['cf_facebook_appid'], "secret" => $config['cf_facebook_secret']),
                     "display"   =>  "popup",
                     "redirect_uri" => get_social_callbackurl('facebook'),
+                    "scope"   => array('email'), // optional
                     "trustForwarded" => false
                 );
 
@@ -326,6 +327,9 @@ function social_extends_get_keys($provider){
                     "keys" => array("id" => $config['cf_google_clientid'],
                     "secret" => $config['cf_google_secret']),
                     "redirect_uri" => get_social_callbackurl('google'),
+                    "scope"   => "https://www.googleapis.com/auth/plus.login ". // optional
+                                    "https://www.googleapis.com/auth/plus.me ". // optional
+                                    "https://www.googleapis.com/auth/plus.profile.emails.read", // optional
                     //"access_type"     => "offline",   // optional
                     //"approval_prompt" => "force",     // optional
                 );
@@ -469,6 +473,10 @@ function social_check_login_before($p_service=''){
             // then grab the user profile 
             $user_profile = $adapter->getUserProfile();
 
+            if( ! (isset($_SESSION['sl_userprofile']) && is_array($_SESSION['sl_userprofile'])) ){ 
+                $_SESSION['sl_userprofile'] = array(); 
+            }
+
             if( ! $is_member ){ 
                 $_SESSION['sl_userprofile'][$provider_name] = json_encode( $user_profile );
             }
diff --git a/plugin/social/register_member_update.php b/plugin/social/register_member_update.php
index 943775ff8..2fbec2f98 100644
--- a/plugin/social/register_member_update.php
+++ b/plugin/social/register_member_update.php
@@ -24,20 +24,26 @@ $sm_id = $user_profile->sid;
 $mb_id = trim($_POST['mb_id']);
 $mb_password    = trim($_POST['mb_password']);
 $mb_password_re = trim($_POST['mb_password_re']);
-$mb_nick        = trim($_POST['mb_nick']);
+$mb_nick        = trim(strip_tags($_POST['mb_nick']));
 $mb_email       = trim($_POST['mb_email']);
-$mb_name        = clean_xss_tags(trim($_POST['mb_name']));
+$mb_name        = clean_xss_tags(trim(strip_tags($_POST['mb_name'])));
 $mb_email       = get_email_address($mb_email);
 
 // 이름, 닉네임에 utf-8 이외의 문자가 포함됐다면 오류
 // 서버환경에 따라 정상적으로 체크되지 않을 수 있음.
 $tmp_mb_name = iconv('UTF-8', 'UTF-8//IGNORE', $mb_name);
 if($tmp_mb_name != $mb_name) {
-    alert('이름을 올바르게 입력해 주십시오.');
+    $mb_name = $tmp_mb_name;
 }
 $tmp_mb_nick = iconv('UTF-8', 'UTF-8//IGNORE', $mb_nick);
 if($tmp_mb_nick != $mb_nick) {
-    alert('닉네임을 올바르게 입력해 주십시오.');
+    $mb_nick = $tmp_mb_nick;
+}
+
+if( ! $mb_nick || ! $mb_name ){
+    $tmp = explode('@', $mb_email);
+    $mb_nick = $mb_nick ? $mb_nick : $tmp[0];
+    $mb_name = $mb_name ? $mb_name : $tmp[0];
 }
 
 if( ! isset($mb_password) || ! $mb_password ){
@@ -76,6 +82,11 @@ if( defined('G5_SOCIAL_CERTIFY_MAIL') && G5_SOCIAL_CERTIFY_MAIL && $config['cf_u
     $mb_email_certify = '';
 }
 
+//회원 메일 동의
+$mb_mailling = (isset($_POST['mb_mailling']) && $_POST['mb_mailling']) ? 1 : 0;
+//회원 정보 공개
+$mb_open = (isset($_POST['mb_open']) && $_POST['mb_open']) ? 1 : 0;
+
 // 회원정보 입력
 $sql = " insert into {$g5['member_table']}
             set mb_id = '{$mb_id}',
@@ -90,9 +101,9 @@ $sql = " insert into {$g5['member_table']}
                 mb_ip = '{$_SERVER['REMOTE_ADDR']}',
                 mb_level = '{$config['cf_register_level']}',
                 mb_login_ip = '{$_SERVER['REMOTE_ADDR']}',
-                mb_mailling = '0',
+                mb_mailling = '{$mb_mailling}',
                 mb_sms = '0',
-                mb_open = '0',
+                mb_open = '{$mb_open}',
                 mb_open_date = '".G5_TIME_YMD."' ";
 
 $result = sql_query($sql, false);
diff --git a/skin/board/basic/style.css b/skin/board/basic/style.css
index 237797072..bca8dabb8 100644
--- a/skin/board/basic/style.css
+++ b/skin/board/basic/style.css
@@ -236,12 +236,12 @@ box-shadow: inset 0 2px 5px rgb(33, 135, 202);
 #bo_v_top {zoom:1}
 #bo_v_top:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_v_top h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#bo_v_top ul ;padding:0;list-style:none}
+#bo_v_top ul {padding:0;list-style:none}
 
 #bo_v_bot {zoom:1}
 #bo_v_bot:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_v_bot h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#bo_v_bot ul {;padding:0;list-style:none}
+#bo_v_bot ul {padding:0;list-style:none}
 
 .bo_v_com {margin:20px 0;float:right}
 .bo_v_com li {float:left;margin-left:5px}
@@ -262,6 +262,7 @@ box-shadow: inset 0 2px 5px rgb(33, 135, 202);
 
 #bo_v_img {width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:20px;max-width:100%;height:auto}
 
 #bo_v_con {margin:10px 0 30px;width:100%;line-height:1.7em;min-height:200px;word-break:break-all;overflow:hidden}
@@ -348,7 +349,7 @@ box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);}
 
 
 /*글쓰기*/
-#bo_w div{margin:10px 0;position:relative;}
+#bo_w .write_div{margin:10px 0;position:relative}
 #bo_w .bo_w_info:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_w .bo_w_info .frm_input{float:left;width:33%}
 #bo_w #wr_password{margin:0 0.5%  }
diff --git a/skin/board/basic/view.skin.php b/skin/board/basic/view.skin.php
index bbbdb6c61..dec627207 100644
--- a/skin/board/basic/view.skin.php
+++ b/skin/board/basic/view.skin.php
@@ -186,8 +186,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         <?php if ($prev_href || $next_href) { ?>
         <ul class="bo_v_nb">
-            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>">이전글제목입니다.</a> <span class="nb_date">17.07.14</span></li><?php } ?>
-            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>">다음글제목입니다.</a>  <span class="nb_date">17.07.14</span></li><?php } ?>
+            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>"><?php echo $prev_wr_subject;?></a> <span class="nb_date"><?php echo str_replace('-', '.', substr($prev_wr_date, '2', '8')); ?></span></li><?php } ?>
+            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>"><?php echo $next_wr_subject;?></a>  <span class="nb_date"><?php echo str_replace('-', '.', substr($next_wr_date, '2', '8')); ?></span></li><?php } ?>
         </ul>
         <?php } ?>
         <?php
diff --git a/skin/board/basic/view_comment.skin.php b/skin/board/basic/view_comment.skin.php
index 9f5e56b1d..a372ff01f 100644
--- a/skin/board/basic/view_comment.skin.php
+++ b/skin/board/basic/view_comment.skin.php
@@ -88,7 +88,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 <!-- 댓글 쓰기 시작 { -->
 <aside id="bo_vc_w" class="bo_vc_w">
     <h2>댓글쓰기</h2>
-    <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+    <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
     <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
     <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
     <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -107,10 +107,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     <?php if ($comment_min || $comment_max) { ?><script> check_byte('wr_content', 'char_count'); </script><?php } ?>
     <script>
     $(document).on("keyup change", "textarea#wr_content[maxlength]", function() {
-        var sdiv = $(this).val()
-        var mx = parseInt($(this).atdiv("maxlength"))
-        if (sdiv.length > mx) {
-            $(this).val(sdiv.subsdiv(0, mx));
+        var str = $(this).val()
+        var mx = parseInt($(this).attr("maxlength"))
+        if (str.length > mx) {
+            $(this).val(str.substr(0, mx));
             return false;
         }
     });
@@ -245,7 +245,10 @@ function fviewcomment_submit(f)
 
 function comment_box(comment_id, work)
 {
-    var el_id;
+    var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
     // 댓글 아이디가 넘어오면 답변, 수정
     if (comment_id)
     {
@@ -262,11 +265,13 @@ function comment_box(comment_id, work)
         if (save_before)
         {
             document.getElementById(save_before).style.display = 'none';
-            document.getElementById(save_before).innerHTML = '';
         }
 
         document.getElementById(el_id).style.display = '';
-        document.getElementById(el_id).innerHTML = save_html;
+        document.getElementById(el_id).appendChild(respond);
+        //입력값 초기화
+        document.getElementById('wr_content').value = '';
+        
         // 댓글 수정
         if (work == 'cu')
         {
diff --git a/skin/board/basic/write.skin.php b/skin/board/basic/write.skin.php
index 2f2b23b71..ea78e5bc4 100644
--- a/skin/board/basic/write.skin.php
+++ b/skin/board/basic/write.skin.php
@@ -55,7 +55,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     ?>
 
     <?php if ($is_category) { ?>
-    <div class="bo_w_select">
+    <div class="bo_w_select write_div">
         <label for="ca_name"  class="sound_only">분류<strong>필수</strong></label>
         <select name="ca_name" id="ca_name" required>
             <option value="">분류를 선택하세요</option>
@@ -64,7 +64,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
     <?php } ?>
 
-    <div class="bo_w_info">
+    <div class="bo_w_info write_div">
     <?php if ($is_name) { ?>
         <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
         <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input required" placeholder="이름">
@@ -82,23 +82,23 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
 
     <?php if ($is_homepage) { ?>
-    <div>
+    <div class="write_div">
         <label for="wr_homepage" class="sound_only">홈페이지</label>
         <input type="text" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input" size="50" placeholder="홈페이지">
     </div>
     <?php } ?>
 
     <?php if ($option) { ?>
-    <div>
+    <div class="write_div">
         <span class="sound_only">옵션</span>
         <?php echo $option ?>
     </div>
     <?php } ?>
 
-    <div class="bo_w_tit">
+    <div class="bo_w_tit write_div">
         <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
         
-        <div id="autosave_wrapper">
+        <div id="autosave_wrapper write_div">
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" size="50" maxlength="255" placeholder="제목">
             <?php if ($is_member) { // 임시 저장된 글 기능 ?>
             <script src="<?php echo G5_JS_URL; ?>/autosave.js"></script>
@@ -114,7 +114,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         
     </div>
 
-    <div>
+    <div class="write_div">
         <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
         <div class="wr_content <?php echo $is_dhtml_editor ? $config['cf_editor'] : ''; ?>">
             <?php if($write_min || $write_max) { ?>
@@ -131,15 +131,15 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
 
     <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-    <div class="bo_w_link">
+    <div class="bo_w_link write_div">
         <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i><span class="sound_only"> 링크  #<?php echo $i ?></span></label>
         <input type="text" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input full_input" size="50">
     </div>
     <?php } ?>
 
     <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-    <div class="bo_w_flie">
-        <div class="file_wr">
+    <div class="bo_w_flie write_div">
+        <div class="file_wr write_div">
             <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only"> 파일 #<?php echo $i+1 ?></span></label>
             <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
         </div>
@@ -158,13 +158,13 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
     <?php if ($is_use_captcha) { //자동등록방지  ?>
-    <div>
+    <div class="write_div">
         <?php echo $captcha_html ?>
     </div>
     <?php } ?>
 
 
-    <div class="btn_confirm">
+    <div class="btn_confirm write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel btn">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" accesskey="s" class="btn_submit btn">
     </div>
diff --git a/skin/board/gallery/style.css b/skin/board/gallery/style.css
index 3218d469e..70c042262 100644
--- a/skin/board/gallery/style.css
+++ b/skin/board/gallery/style.css
@@ -276,6 +276,7 @@ box-shadow: inset 0 2px 5px rgb(33, 135, 202);}
 
 #bo_v_img {width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:20px;max-width:100%;height:auto}
 
 #bo_v_con {margin:10px 0 30px;width:100%;line-height:1.7em;min-height:200px;word-break:break-all;overflow:hidden}
@@ -362,7 +363,7 @@ box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);}
 #bo_vc_sns input {margin:0 5px 0 0 }
 
 /*글쓰기*/
-#bo_w div{margin:10px 0;position:relative;}
+#bo_w .write_div{margin:10px 0;position:relative}
 #bo_w .bo_w_info:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_w .bo_w_info .frm_input{float:left;width:33%}
 #bo_w #wr_password{margin:0 0.5%  }
diff --git a/skin/board/gallery/view.skin.php b/skin/board/gallery/view.skin.php
index bbbdb6c61..dec627207 100644
--- a/skin/board/gallery/view.skin.php
+++ b/skin/board/gallery/view.skin.php
@@ -186,8 +186,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         <?php if ($prev_href || $next_href) { ?>
         <ul class="bo_v_nb">
-            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>">이전글제목입니다.</a> <span class="nb_date">17.07.14</span></li><?php } ?>
-            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>">다음글제목입니다.</a>  <span class="nb_date">17.07.14</span></li><?php } ?>
+            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>"><?php echo $prev_wr_subject;?></a> <span class="nb_date"><?php echo str_replace('-', '.', substr($prev_wr_date, '2', '8')); ?></span></li><?php } ?>
+            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>"><?php echo $next_wr_subject;?></a>  <span class="nb_date"><?php echo str_replace('-', '.', substr($next_wr_date, '2', '8')); ?></span></li><?php } ?>
         </ul>
         <?php } ?>
         <?php
diff --git a/skin/board/gallery/view_comment.skin.php b/skin/board/gallery/view_comment.skin.php
index 9f5e56b1d..a372ff01f 100644
--- a/skin/board/gallery/view_comment.skin.php
+++ b/skin/board/gallery/view_comment.skin.php
@@ -88,7 +88,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 <!-- 댓글 쓰기 시작 { -->
 <aside id="bo_vc_w" class="bo_vc_w">
     <h2>댓글쓰기</h2>
-    <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+    <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
     <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
     <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
     <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -107,10 +107,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     <?php if ($comment_min || $comment_max) { ?><script> check_byte('wr_content', 'char_count'); </script><?php } ?>
     <script>
     $(document).on("keyup change", "textarea#wr_content[maxlength]", function() {
-        var sdiv = $(this).val()
-        var mx = parseInt($(this).atdiv("maxlength"))
-        if (sdiv.length > mx) {
-            $(this).val(sdiv.subsdiv(0, mx));
+        var str = $(this).val()
+        var mx = parseInt($(this).attr("maxlength"))
+        if (str.length > mx) {
+            $(this).val(str.substr(0, mx));
             return false;
         }
     });
@@ -245,7 +245,10 @@ function fviewcomment_submit(f)
 
 function comment_box(comment_id, work)
 {
-    var el_id;
+    var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
     // 댓글 아이디가 넘어오면 답변, 수정
     if (comment_id)
     {
@@ -262,11 +265,13 @@ function comment_box(comment_id, work)
         if (save_before)
         {
             document.getElementById(save_before).style.display = 'none';
-            document.getElementById(save_before).innerHTML = '';
         }
 
         document.getElementById(el_id).style.display = '';
-        document.getElementById(el_id).innerHTML = save_html;
+        document.getElementById(el_id).appendChild(respond);
+        //입력값 초기화
+        document.getElementById('wr_content').value = '';
+        
         // 댓글 수정
         if (work == 'cu')
         {
diff --git a/skin/board/gallery/write.skin.php b/skin/board/gallery/write.skin.php
index fe395b1cc..50330a292 100644
--- a/skin/board/gallery/write.skin.php
+++ b/skin/board/gallery/write.skin.php
@@ -55,7 +55,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     ?>
 
     <?php if ($is_category) { ?>
-    <div class="bo_w_select">
+    <div class="bo_w_select write_div">
         <label for="ca_name"  class="sound_only">분류<strong>필수</strong></label>
         <select name="ca_name" id="ca_name" required>
             <option value="">분류를 선택하세요</option>
@@ -65,7 +65,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     <?php } ?>
 
 
-    <div class="bo_w_info">
+    <div class="bo_w_info write_div">
     <?php if ($is_name) { ?>
         <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
         <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input required" placeholder="이름">
@@ -83,23 +83,23 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
 
     <?php if ($is_homepage) { ?>
-    <div>
+    <div class="write_div">
         <label for="wr_homepage" class="sound_only">홈페이지</label>
         <input type="text" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input" size="50" placeholder="홈페이지">
     </div>
     <?php } ?>
 
     <?php if ($option) { ?>
-    <div>
+    <div class="write_div">
         <span class="sound_only">옵션</span>
         <?php echo $option ?>
     </div>
     <?php } ?>
 
-    <div class="bo_w_tit">
+    <div class="bo_w_tit write_div">
         <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
         
-        <div id="autosave_wrapper">
+        <div id="autosave_wrapper write_div">
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" size="50" maxlength="255" placeholder="제목">
             <?php if ($is_member) { // 임시 저장된 글 기능 ?>
             <script src="<?php echo G5_JS_URL; ?>/autosave.js"></script>
@@ -115,7 +115,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         
     </div>
 
-    <div>
+    <div class="write_div">
         <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
         <div class="wr_content <?php echo $is_dhtml_editor ? $config['cf_editor'] : ''; ?>">
             <?php if($write_min || $write_max) { ?>
@@ -133,15 +133,15 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
     <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-    <div class="bo_w_link">
+    <div class="bo_w_link write_div">
         <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i><span class="sound_only"> 링크  #<?php echo $i ?></span></label>
         <input type="text" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input full_input" size="50">
     </div>
     <?php } ?>
 
     <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-    <div class="bo_w_flie">
-        <div class="file_wr">
+    <div class="bo_w_flie write_div">
+        <div class="file_wr write_div">
             <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only"> 파일 #<?php echo $i+1 ?></span></label>
             <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
         </div>
@@ -160,13 +160,13 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
     <?php if ($is_use_captcha) { //자동등록방지  ?>
-    <div>
+    <div class="write_div">
         <?php echo $captcha_html ?>
     </div>
     <?php } ?>
 
 
-    <div class="btn_confirm">
+    <div class="btn_confirm write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel btn">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" accesskey="s" class="btn_submit btn">
     </div>
diff --git a/skin/member/basic/memo.skin.php b/skin/member/basic/memo.skin.php
index 0ec3c118f..82207d2f1 100644
--- a/skin/member/basic/memo.skin.php
+++ b/skin/member/basic/memo.skin.php
@@ -32,6 +32,9 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             </ul>
         </div>
 
+        <!-- 페이지 -->
+        <?php echo $write_pages; ?>
+
         <p class="win_desc">
             쪽지 보관일수는 최장 <strong><?php echo $config['cf_memo_del'] ?></strong>일 입니다.
         </p>
diff --git a/skin/member/basic/memo_view.skin.php b/skin/member/basic/memo_view.skin.php
index e9a191e3a..179e24345 100644
--- a/skin/member/basic/memo_view.skin.php
+++ b/skin/member/basic/memo_view.skin.php
@@ -54,7 +54,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <a href="<?php echo $next_link ?>" class="btn btn_b01">다음쪽지 <i class="fa fa-angle-right" aria-hidden="true"></i></a>
             <?php }  ?>
 
-            <a href="./memo.php?kind=<?php echo $kind ?>" class="btn btn_b01"><i class="fa fa-list" aria-hidden="true"></i> 목록</a>
+            <a href="<?php echo $list_link ?>" class="btn btn_b01"><i class="fa fa-list" aria-hidden="true"></i> 목록</a>
             <button type="button" onclick="window.close();" class="btn_close">창닫기</button>
             <?php if ($kind == 'recv') {  ?><a href="./memo_form.php?me_recv_mb_id=<?php echo $mb['mb_id'] ?>&amp;me_id=<?php echo $memo['me_id'] ?>" class="btn btn_b02">답장</a><?php }  ?>
         </div>
diff --git a/skin/member/basic/register_form.skin.php b/skin/member/basic/register_form.skin.php
index 863d3d5c2..c69447e72 100644
--- a/skin/member/basic/register_form.skin.php
+++ b/skin/member/basic/register_form.skin.php
@@ -177,7 +177,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
                                 
                 <span class="frm_info">
                     이미지 크기는 가로 <?php echo $config['cf_member_icon_width'] ?>픽셀, 세로 <?php echo $config['cf_member_icon_height'] ?>픽셀 이하로 해주세요.<br>
-                    gif만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
+                    gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
                 </span>
 
                 <?php if ($w == 'u' && file_exists($mb_icon_path)) {  ?>
@@ -190,13 +190,13 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <?php }  ?>
 
             <?php if ($member['mb_level'] >= $config['cf_icon_level'] && $config['cf_member_img_size'] && $config['cf_member_img_width'] && $config['cf_member_img_height']) {  ?>
-            <li>
+            <li class="reg_mb_img_file">
                 <label for="reg_mb_img" class="frm_label">회원이미지</label>
                 <input type="file" name="mb_img" id="reg_mb_img" >
                                 
                 <span class="frm_info">
                     이미지 크기는 가로 <?php echo $config['cf_member_img_width'] ?>픽셀, 세로 <?php echo $config['cf_member_img_height'] ?>픽셀 이하로 해주세요.<br>
-                    gif 또는 jpg만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
+                    gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
                 </span>
 
                 <?php if ($w == 'u' && file_exists($mb_img_path)) {  ?>
@@ -417,14 +417,24 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 
         if (typeof f.mb_icon != "undefined") {
             if (f.mb_icon.value) {
-                if (!f.mb_icon.value.toLowerCase().match(/.(gif)$/i)) {
-                    alert("회원아이콘이 gif 파일이 아닙니다.");
+                if (!f.mb_icon.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원아이콘이 이미지 파일이 아닙니다.");
                     f.mb_icon.focus();
                     return false;
                 }
             }
         }
 
+        if (typeof f.mb_img != "undefined") {
+            if (f.mb_img.value) {
+                if (!f.mb_img.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원이미지가 이미지 파일이 아닙니다.");
+                    f.mb_img.focus();
+                    return false;
+                }
+            }
+        }
+
         if (typeof(f.mb_recommend) != "undefined" && f.mb_recommend.value) {
             if (f.mb_id.value == f.mb_recommend.value) {
                 alert("본인을 추천할 수 없습니다.");
diff --git a/skin/member/basic/style.css b/skin/member/basic/style.css
index 10197e46d..b3a308714 100644
--- a/skin/member/basic/style.css
+++ b/skin/member/basic/style.css
@@ -135,7 +135,7 @@ box-shadow: 0 1px 3px #eee;
 #fregisterform .frm_info{display:block;color:#3497d9;font-size:0.92em}
 #fregisterform .form_01 div{margin: 0 0 50px}
 #fregisterform .captcha{display:block;margin:5px 0 0}
-
+#fregisterform .reg_mb_img_file img{max-width:100%;height:auto}
 
 
 /* 회원가입 완료 */
diff --git a/skin/popular/basic/popular.skin.php b/skin/popular/basic/popular.skin.php
index 2d33cfb0e..fbaae65bf 100644
--- a/skin/popular/basic/popular.skin.php
+++ b/skin/popular/basic/popular.skin.php
@@ -9,6 +9,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$popular_skin_url.'/style.css">',
 <section id="popular">
     <div>
         <h2>인기검색어</h2>
+        <div class="popular_inner">
         <ul>
         <?php
         if( isset($list) && is_array($list) ){
@@ -20,6 +21,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$popular_skin_url.'/style.css">',
         }   //end if
         ?>
         </ul>
+        </div>
     </div>
 </section>
 <!-- } 인기검색어 끝 -->
\ No newline at end of file
diff --git a/skin/popular/basic/style.css b/skin/popular/basic/style.css
index 7dec34a6c..30c7e1f5a 100644
--- a/skin/popular/basic/style.css
+++ b/skin/popular/basic/style.css
@@ -1,9 +1,10 @@
 @charset "utf-8";
 /* 인기검색어 */
-#popular {padding:8px 0 0;}
+#popular {margin:8px 0 0;position:relative}
 #popular h2{display:inline-block;font-size:0.92em;color:#4b8bff;background:#fff;line-height:20px;padding:0 5px;border:1px solid #dcdcde;vertical-align:top}
-#popular ul{display:inline-block;padding-top:5px;}
+#popular .popular_inner{position:absolute;left:70px;top:2px;height:18px;overflow:hidden}
+#popular ul{display:inline-block}
 #popular ul:after {display:block;visibility:hidden;clear:both;content:""}
-#popular li{height:13px;line-height:13px;border-left:1px solid #c3c3c3;padding:0 10px;float:left}
+#popular li{height:18px;line-height:18px;border-left:1px solid #c3c3c3;padding:0 10px;float:left}
 #popular li:first-child{border-left:0}
 #popular li a:hover{color:#a22121;text-decoration:underline}
diff --git a/skin/social/social_login.skin.php b/skin/social/social_login.skin.php
index 4708dab25..02ae62f9a 100644
--- a/skin/social/social_login.skin.php
+++ b/skin/social/social_login.skin.php
@@ -47,7 +47,7 @@ add_stylesheet('<link rel="stylesheet" href="'.get_social_skin_url().'/style.css
         <?php if( social_service_check('twitter') ) {     //트위터 로그인을 사용한다면 ?>
         <a href="<?php echo $self_url;?>?provider=twitter&amp;url=<?php echo $urlencode;?>" class="sns-icon social_link sns-twitter" title="트위터">
             <span class="ico"></span>
-            <span class="txt">트위터+<i> 트위터</i></span>
+            <span class="txt">트위터<i> 로그인</i></span>
         </a>
         <?php }     //end if ?>
         <?php if( social_service_check('payco') ) {     //페이코 로그인을 사용한다면 ?>
diff --git a/theme/basic/css/default.css b/theme/basic/css/default.css
index 12d528b8f..7fd3b52fb 100644
--- a/theme/basic/css/default.css
+++ b/theme/basic/css/default.css
@@ -34,7 +34,7 @@ input[type=text],input[type=password], textarea {
 -o-transition: all 0.30s ease-in-out;
 outline: none;
 }
- 
+
 input[type=text]:focus,input[type=password]:focus,  textarea:focus,select:focus {
 -webkit-box-shadow:  0 0 5px #9ed4ff;
 -moz-box-shadow:  0 0 5px #9ed4ff;
@@ -43,8 +43,18 @@ border: 1px solid #558ab7 !important;
 }
 .placeholdersjs { color: #aaa !important; }
 
+/* 레이아웃 크기 지정 */
+#hd, #wrapper, #ft{min-width:1200px}
+
+#hd_pop,
+#hd_wrapper,
+#tnb ul,
+#gnb .gnb_wrap,
+#container_wr,
+#ft_wr{width:1200px}
+
 /* 팝업레이어 */
-#hd_pop {z-index:1000;position:relative;margin:0 auto;width:1200px;height:0}
+#hd_pop {z-index:1000;position:relative;margin:0 auto;height:0}
 #hd_pop h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 .hd_pops {position:absolute;border:1px solid #e9e9e9;background:#fff;}
 .hd_pops img{max-width:100%}
@@ -56,10 +66,10 @@ border: 1px solid #558ab7 !important;
 .hd_pops_footer .hd_pops_close{background:#393939;position:absolute;top:0;right:0}
 
 /* 상단 레이아웃 */
-#hd {min-width:1000px;border-top:2px solid #253dbe}
+#hd {border-top:2px solid #253dbe}
 #hd_h1 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 
-#hd_wrapper {position:relative;margin:0 auto;padding:10px 0;height:115px;width:1200px;zoom:1}
+#hd_wrapper {position:relative;margin:0 auto;padding:10px 0;height:115px;zoom:1}
 #hd_wrapper:after {display:block;visibility:hidden;clear:both;content:""}
 
 #logo {float:left;padding:30px 0 0}
@@ -67,14 +77,14 @@ border: 1px solid #558ab7 !important;
 .hd_sch_wr{position:absolute;top:25px;left:50%;width:430px;margin-left:-215px;}
 #hd_sch h3 {position:absolute;font-size:0;line-height:0;overflow:hidden}
 #hd_sch{;border:2px solid #556ada;background:#fff;border-radius:5px;overflow:hidden}
-#hd_sch #sch_stx {padding-left:10px;height:40px;width:376px;border:0;;border-right:0;float:left;font-size:1.25em}
+#hd_sch #sch_stx {padding-left:10px;height:40px;width:376px;border:0;border-right:0;float:left;font-size:1.25em}
 #hd_sch #sch_submit {height:40px;border:0;background:#fff;color:#253dbe;width:50px;float:left;cursor:pointer;font-size:18px}
 
 #sbn_side{position:absolute;top:20px;right:0}
 
 #tnb {border-bottom:1px solid #ddd;background:#fff}
 #tnb h3 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#tnb ul {margin:0 auto;width:1200px;zoom:1}
+#tnb ul {margin:0 auto;zoom:1}
 #tnb ul:after {display:block;visibility:hidden;clear:both;content:""}
 #tnb li {float:right;border-left:1px solid #ddd;margin-bottom:-1px;font-size:0.92em}
 #tnb a {display:inline-block;padding:0 10px;color:#646464;line-height:35px}
@@ -108,7 +118,7 @@ border: 1px solid #558ab7 !important;
 /* 메인메뉴 */
 #gnb{position:relative}
 #gnb h2{position:absolute;font-size:0;line-height:0;overflow:hidden}
-#gnb .gnb_wrap{margin:0 auto;width:1200px;position:relative}
+#gnb .gnb_wrap{margin:0 auto;position:relative}
 #gnb #gnb_1dul {font-size:1.083em;padding: 0;background:#253dbe;zoom:1;
 -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.3);
 -moz-box-shadow:  0 1px 3px rgba(0,0,0,0.3);
@@ -139,7 +149,7 @@ transition: all 0.3s ease-out;}
 .gnb_1dli_on .gnb_2da {}
 .gnb_2da:focus, .gnb_2da:hover {color:#fff}
 .gnb_1dli_over .gnb_2dul {display:block;left:0}
-.gnb_1dli_over2 .gnb_2dul {display:block;right:0;background:#fff}
+.gnb_1dli_over2 .gnb_2dul {display:block;right:0}
 .gnb_wrap .gnb_empty {padding:10px 0;width:100%;text-align:center;line-height:2em;color:#fff}
 .gnb_wrap .gnb_empty a{color:#fff;text-decoration:underline}
 .gnb_wrap .gnb_al_ul .gnb_empty, .gnb_wrap .gnb_al_ul .gnb_empty a{color:#555}
@@ -163,12 +173,12 @@ box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
 /* 중간 레이아웃 */
 #wrapper{}
 #container_wr:after {display:block;visibility:hidden;clear:both;content:""}
-#container_wr {z-index:5;margin:0 auto;width:1200px;height:100%;;zoom:1}
-#aside {float:right;width:305px;padding:0;background: #e7ebf3;height: 100%;border: 1px solid #adbfd2;;margin:20px 0 20px 20px}
+#container_wr {z-index:5;margin:0 auto;height:100%;zoom:1}
+#aside {float:right;width:305px;padding:0;background: #e7ebf3;height: 100%;border: 1px solid #adbfd2;margin:20px 0 20px 20px}
 
 #container {z-index:4;position:relative;float:left;min-height:500px;height:auto !important;margin:20px  0;height:500px;font-size:1em;width:875px;zoom:1}
 #container:after {display:block;visibility:hidden;clear:both;content:""}
-#container_title {font-size:1.333em;max-width:1200px;margin:0 auto;font-weight:bold;}
+#container_title {font-size:1.333em;margin:0 auto;font-weight:bold;}
 #container_title span{margin:0 auto 10px;display:block;line-height:30px;}
 /*.latest_wr:after {display:block;visibility:hidden;clear:both;content:""}*/
 .lt_wr{width:49%}
@@ -177,7 +187,7 @@ box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
 /* 하단 레이아웃 */
 #ft {border-top:1px solid #d5d5d5;background:#fff;padding-bottom:30px;margin:0 auto;text-align:center}
 #ft h1 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#ft_wr {width:1200px;margin:0 auto;position:relative;}
+#ft_wr {margin:0 auto;position:relative;}
 #ft_link{padding:15px 0;border-bottom:1px solid #eee}
 #ft_link a{;display:inline-block;padding:0 8px;line-height:1.083em;font-weight:bold}
 #ft_catch{margin:20px 0 10px}
@@ -206,8 +216,8 @@ box-shadow: 0 2px 5px rgba(0,0,0,0.2);}
 /* 캡챠 자동등록(입력)방지 기본 -pc */
 #captcha {display:inline-block;position:relative}
 #captcha legend {position:absolute;margin:0;padding:0;font-size:0;line-height:0;text-indent:-9999em;overflow:hidden;}
-#captcha #captcha_img {;height:40px;border:1px solid #898989;;vertical-align:top;padding:0;margin:0}
-#captcha #captcha_mp3 {;margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../../../img/captcha2.png') no-repeat;text-indent:-999px;;border-radius:3px}
+#captcha #captcha_img {;height:40px;border:1px solid #898989;vertical-align:top;padding:0;margin:0}
+#captcha #captcha_mp3 {;margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../../../img/captcha2.png') no-repeat;text-indent:-999px;border-radius:3px}
 #captcha #captcha_reload {margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../../../img/captcha2.png') no-repeat  0 -40px;text-indent:-999px;border-radius:3px}
 #captcha #captcha_key {margin:0 0 0 3px;padding:0 5px;width:90px;height:40px;border:1px solid #ccc;background:#fff;font-size:1.333em;font-weight:bold;text-align:center;border-radius:3px;vertical-align:top}
 #captcha #captcha_info {display:block;margin:5px 0 0;font-size:0.95em;letter-spacing:-0.1em}
@@ -252,7 +262,7 @@ button.btn02 {display:inline-block;margin:0;padding:7px;border:1px solid #3b3c3f
 
 .btn_confirm {text-align:right} /* 서식단계 진행 */
 
-.btn_submit {border:0;background:#253dbe;color:#fff;;cursor:pointer;border:0}
+.btn_submit {border:0;background:#253dbe;color:#fff;cursor:pointer;border:0}
 .btn_submit:hover {background:#0025eb}
 
 a.btn_cancel {display:inline-block;background:#969696;color:#fff;text-decoration:none;vertical-align:middle;}
@@ -291,7 +301,7 @@ a.btn_admin,.btn_admin {display:inline-block;background:#d13f4a;color:#fff;text-
 .tbl_head01 thead th input {vertical-align:top} /* middle 로 하면 게시판 읽기에서 목록 사용시 체크박스 라인 깨짐 */
 .tbl_head01 tfoot th, .tbl_head01 tfoot td {padding:10px 0;border-top:1px solid #c1d1d5;border-bottom:1px solid #c1d1d5;background:#d7e0e2;text-align:center}
 .tbl_head01 tbody th {padding:8px 0;border-bottom:1px solid #e8e8e8}
-.tbl_head01 td {color:#666;background:#fff;;padding:10px 5px;border-top:1px solid #ecf0f1;line-height:1.4em;height:60px;word-break:break-all}
+.tbl_head01 td {color:#666;background:#fff;padding:10px 5px;border-top:1px solid #ecf0f1;line-height:1.4em;height:60px;word-break:break-all}
 .tbl_head01 tbody tr:hover td{background:#fafafa;}
 .tbl_head01 a:hover {text-decoration:underline}
 
@@ -415,7 +425,7 @@ box-shadow: 2px 2px 3px 0px rgba(0,0,0,0.2);}
 .pg_page, .pg_current {display:inline-block;vertical-align:middle;background:#f3f3f3;border:1px solid #bbbcc3}
 .pg a:focus, .pg a:hover {text-decoration:none}
 .pg_page {color:#555;font-size:1.083em;height:30px;line-height:28px;padding:0 5px;min-width:30px;text-decoration:none;border-radius:3px;}
-.pg_page:hover{background:#ddd}
+.pg_page:hover{background-color:#ddd}
 .pg_start {text-indent:-999px;overflow:hidden;background:url('../img/btn_first.gif') no-repeat 50% 50% #fff;padding:0;border:1px solid #bbb;}
 .pg_prev {text-indent:-999px;overflow:hidden;background:url('../img/btn_prev.gif') no-repeat 50% 50% #fff;padding:0;border:1px solid #bbb}
 .pg_end {text-indent:-999px;overflow:hidden;background:url('../img/btn_end.gif') no-repeat 50% 50% #fff;padding:0;border:1px solid #bbb}
@@ -428,6 +438,13 @@ box-shadow: 2px 2px 3px 0px rgba(0,0,0,0.2);}
 box-shadow: inset 1px 1px 2px #222542;
 }
 
+/* cheditor 이슈 */
+.cheditor-popup-window *, .cheditor-popup-window :after, .cheditor-popup-window :before {
+-webkit-box-sizing: content-box;
+-moz-box-sizing: content-box;
+box-sizing: content-box;
+}
+
 /* Mobile화면으로 */
 #device_change {display:block;margin:0.3em;padding:0.5em 0;border:1px solid #eee;border-radius:2em;background:#fff;color:#000;font-size:2em;text-decoration:none;text-align:center}
 
diff --git a/theme/basic/css/mobile.css b/theme/basic/css/mobile.css
index 1139d0293..d243978e6 100644
--- a/theme/basic/css/mobile.css
+++ b/theme/basic/css/mobile.css
@@ -236,8 +236,8 @@ a.btn_admin:focus, a.btn_admin:hover {}
 
 /* 기본폼 */
 .form_01{margin:10px}
-.form_01 div{margin:5px 0;position:relative}
-.form_01 li{margin:5px 0;position:relative}
+.form_01 .write_div{margin:5px 0;position:relative}
+.form_01 li{margin:5px 0;position:relative;list-style:none}
 .form_01 textarea, .frm_input {border:1px solid #ccc;background:#fff;color:#000;vertical-align:middle;border-radius:3px;padding:5px;}
 .form_01 textarea {width:100%;height:100px}
 .frm_input {height:40px;}
diff --git a/theme/basic/head.php b/theme/basic/head.php
index 2534e0380..61aaaef61 100644
--- a/theme/basic/head.php
+++ b/theme/basic/head.php
@@ -33,7 +33,7 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             <li><a href="<?php echo G5_BBS_URL ?>/member_confirm.php?url=<?php echo G5_BBS_URL ?>/register_form.php"><i class="fa fa-cog" aria-hidden="true"></i> 정보수정</a></li>
             <li><a href="<?php echo G5_BBS_URL ?>/logout.php"><i class="fa fa-sign-out" aria-hidden="true"></i> 로그아웃</a></li>
             <?php if ($is_admin) {  ?>
-            <li  class="tnb_admin"><a href="<?php echo G5_ADMIN_URL ?>"><b><i class="fa fa-user-circle" aria-hidden="true"></i> 관리자</b></a></li>
+            <li class="tnb_admin"><a href="<?php echo G5_ADMIN_URL ?>"><b><i class="fa fa-user-circle" aria-hidden="true"></i> 관리자</b></a></li>
             <?php }  ?>
             <?php } else {  ?>
             <li><a href="<?php echo G5_BBS_URL ?>/register.php"><i class="fa fa-user-plus" aria-hidden="true"></i> 회원가입</a></li>
@@ -223,5 +223,5 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
     <div id="container_wr">
    
     <div id="container">
-        <?php if (!defined("_INDEX_")) { ?><h2 id="container_title"><span><?php echo $g5['title'] ?></span></h2><?php } ?>
+        <?php if (!defined("_INDEX_")) { ?><h2 id="container_title"><span title="<?php echo get_text($g5['title']); ?>"><?php echo get_head_title($g5['title']); ?></span></h2><?php } ?>
 
diff --git a/theme/basic/mobile/head.php b/theme/basic/mobile/head.php
index 237cc0579..a63bb027a 100644
--- a/theme/basic/mobile/head.php
+++ b/theme/basic/mobile/head.php
@@ -189,4 +189,4 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
 <div id="wrapper">
 
     <div id="container">
-    <?php if (!defined("_INDEX_")) { ?><h2 id="container_title" class="top"><?php echo $g5['title'] ?></h2><?php } ?>
+    <?php if (!defined("_INDEX_")) { ?><h2 id="container_title" class="top" title="<?php echo get_text($g5['title']); ?>"><?php echo get_head_title($g5['title']); ?></h2><?php } ?>
diff --git a/theme/basic/mobile/skin/board/basic/style.css b/theme/basic/mobile/skin/board/basic/style.css
index eba471af8..af21b8c7d 100644
--- a/theme/basic/mobile/skin/board/basic/style.css
+++ b/theme/basic/mobile/skin/board/basic/style.css
@@ -179,6 +179,7 @@ box-shadow: 0 0 8px rgba(65,98,255,0.8);}
 
 #bo_v_img {margin:0 0 10px;width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:15px;max-width:100%;height:auto}
 
 #bo_v_con {min-height:200px;margin-bottom:20px;width:100%;font-size:1.250em;line-height:1.7em;word-break:break-all;overflow:hidden}
diff --git a/theme/basic/mobile/skin/board/basic/view_comment.skin.php b/theme/basic/mobile/skin/board/basic/view_comment.skin.php
index fd25ffa59..06dd49ea2 100644
--- a/theme/basic/mobile/skin/board/basic/view_comment.skin.php
+++ b/theme/basic/mobile/skin/board/basic/view_comment.skin.php
@@ -84,7 +84,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
+        <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -246,7 +246,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 
     function comment_box(comment_id, work)
     {
-        var el_id;
+        var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
         // 댓글 아이디가 넘어오면 답변, 수정
         if (comment_id)
         {
@@ -263,11 +266,13 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
             if (save_before)
             {
                 document.getElementById(save_before).style.display = 'none';
-                document.getElementById(save_before).innerHTML = '';
             }
 
             document.getElementById(el_id).style.display = '';
-            document.getElementById(el_id).innerHTML = save_html;
+            document.getElementById(el_id).appendChild(respond);
+            //입력값 초기화
+            document.getElementById('wr_content').value = '';
+
             // 댓글 수정
             if (work == 'cu')
             {
diff --git a/theme/basic/mobile/skin/board/basic/write.skin.php b/theme/basic/mobile/skin/board/basic/write.skin.php
index eafd2f190..31e01e4cf 100644
--- a/theme/basic/mobile/skin/board/basic/write.skin.php
+++ b/theme/basic/mobile/skin/board/basic/write.skin.php
@@ -49,11 +49,11 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     echo $option_hidden;
     ?>
-    <div class="form_01">
+    <div class="form_01 write_div">
         <h2 class="sound_only"><?php echo $g5['title'] ?></h2>
 
         <?php if ($is_category) { ?>
-        <div class="bo_w_select">
+        <div class="bo_w_select write_div">
             <label for="ca_name" class="sound_only">분류<strong>필수</strong></label>
             <select id="ca_name" name="ca_name" required>
                 <option value="">선택하세요</option>
@@ -63,46 +63,46 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?> 
         
         <?php if ($is_name) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
             <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input full_input required" maxlength="20" placeholder="이름">
         </div>
         <?php } ?>
 
         <?php if ($is_password) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_password" class="sound_only">비밀번호<strong>필수</strong></label>
             <input type="password" name="wr_password" id="wr_password" <?php echo $password_required ?> class="frm_input full_input <?php echo $password_required ?>" maxlength="20" placeholder="비밀번호">
         </div>
         <?php } ?>
 
         <?php if ($is_email) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_email" class="sound_only">이메일</label>
             <input type="email" name="wr_email" value="<?php echo $email ?>" id="wr_email" class="frm_input full_input  email" maxlength="100" placeholder="이메일">
         </div>
         <?php } ?>
 
         <?php if ($is_homepage) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_homepage" class="sound_only">홈페이지</label>
             <input type="url" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input " placeholder="홈페이지">
         </div>
         <?php } ?>
 
         <?php if ($option) { ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">옵션</span>
             <?php echo $option ?>
         </div>
         <?php } ?>
 
-        <div class="bo_w_tit">
+        <div class="bo_w_tit write_div">
             <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" placeholder="제목">
         </div>
 
-        <div>
+        <div class="write_div">
             <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
             <?php if($write_min || $write_max) { ?>
             <!-- 최소/최대 글자 수 사용 시 -->
@@ -117,7 +117,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
         <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-        <div class="bo_w_link">
+        <div class="bo_w_link write_div">
             <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i> <span class="sound_only">링크 #<?php echo $i ?></span></label>
             <input type="url" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input wr_link">
         </div>
@@ -125,8 +125,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         
         <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-        <div class="bo_w_flie">
-            <div class="file_wr">
+        <div class="bo_w_flie write_div">
+            <div class="file_wr write_div">
                 <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only">파일 #<?php echo $i+1 ?></span></label>
                 <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
             </div>
@@ -144,7 +144,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?>
 
         <?php if ($is_use_captcha) { //자동등록방지 ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">자동등록방지</span>
             <?php echo $captcha_html ?>
             
@@ -153,7 +153,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     </div>
 
-    <div class="btn_top top">
+    <div class="btn_top top write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" class="btn_submit" accesskey="s">
     </div>
diff --git a/theme/basic/mobile/skin/board/gallery/style.css b/theme/basic/mobile/skin/board/gallery/style.css
index b80c7aed6..08ea482a9 100644
--- a/theme/basic/mobile/skin/board/gallery/style.css
+++ b/theme/basic/mobile/skin/board/gallery/style.css
@@ -202,6 +202,7 @@ box-shadow: 0 0 8px rgba(65,98,255,0.8);}
 
 #bo_v_img {margin:0 0 10px;width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:15px;max-width:100%;height:auto}
 
 #bo_v_con {min-height:200px;margin-bottom:20px;width:100%;font-size:1.250em;line-height:1.7em;word-break:break-all;overflow:hidden}
diff --git a/theme/basic/mobile/skin/board/gallery/view_comment.skin.php b/theme/basic/mobile/skin/board/gallery/view_comment.skin.php
index fd25ffa59..06dd49ea2 100644
--- a/theme/basic/mobile/skin/board/gallery/view_comment.skin.php
+++ b/theme/basic/mobile/skin/board/gallery/view_comment.skin.php
@@ -84,7 +84,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
+        <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off" class="bo_vc_w">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -246,7 +246,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 
     function comment_box(comment_id, work)
     {
-        var el_id;
+        var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
         // 댓글 아이디가 넘어오면 답변, 수정
         if (comment_id)
         {
@@ -263,11 +266,13 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
             if (save_before)
             {
                 document.getElementById(save_before).style.display = 'none';
-                document.getElementById(save_before).innerHTML = '';
             }
 
             document.getElementById(el_id).style.display = '';
-            document.getElementById(el_id).innerHTML = save_html;
+            document.getElementById(el_id).appendChild(respond);
+            //입력값 초기화
+            document.getElementById('wr_content').value = '';
+
             // 댓글 수정
             if (work == 'cu')
             {
diff --git a/theme/basic/mobile/skin/board/gallery/write.skin.php b/theme/basic/mobile/skin/board/gallery/write.skin.php
index eafd2f190..8f58887da 100644
--- a/theme/basic/mobile/skin/board/gallery/write.skin.php
+++ b/theme/basic/mobile/skin/board/gallery/write.skin.php
@@ -49,7 +49,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     echo $option_hidden;
     ?>
-    <div class="form_01">
+    <div class="form_01 write_div">
         <h2 class="sound_only"><?php echo $g5['title'] ?></h2>
 
         <?php if ($is_category) { ?>
@@ -63,46 +63,46 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?> 
         
         <?php if ($is_name) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
             <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input full_input required" maxlength="20" placeholder="이름">
         </div>
         <?php } ?>
 
         <?php if ($is_password) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_password" class="sound_only">비밀번호<strong>필수</strong></label>
             <input type="password" name="wr_password" id="wr_password" <?php echo $password_required ?> class="frm_input full_input <?php echo $password_required ?>" maxlength="20" placeholder="비밀번호">
         </div>
         <?php } ?>
 
         <?php if ($is_email) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_email" class="sound_only">이메일</label>
             <input type="email" name="wr_email" value="<?php echo $email ?>" id="wr_email" class="frm_input full_input  email" maxlength="100" placeholder="이메일">
         </div>
         <?php } ?>
 
         <?php if ($is_homepage) { ?>
-        <div>
+        <div class="write_div">
             <label for="wr_homepage" class="sound_only">홈페이지</label>
             <input type="url" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input " placeholder="홈페이지">
         </div>
         <?php } ?>
 
         <?php if ($option) { ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">옵션</span>
             <?php echo $option ?>
         </div>
         <?php } ?>
 
-        <div class="bo_w_tit">
+        <div class="bo_w_tit write_div">
             <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" placeholder="제목">
         </div>
 
-        <div>
+        <div class="write_div">
             <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
             <?php if($write_min || $write_max) { ?>
             <!-- 최소/최대 글자 수 사용 시 -->
@@ -117,7 +117,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
         <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-        <div class="bo_w_link">
+        <div class="bo_w_link write_div">
             <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i> <span class="sound_only">링크 #<?php echo $i ?></span></label>
             <input type="url" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input wr_link">
         </div>
@@ -125,8 +125,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         
         <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-        <div class="bo_w_flie">
-            <div class="file_wr">
+        <div class="bo_w_flie write_div">
+            <div class="file_wr write_div">
                 <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only">파일 #<?php echo $i+1 ?></span></label>
                 <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
             </div>
@@ -144,7 +144,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         <?php } ?>
 
         <?php if ($is_use_captcha) { //자동등록방지 ?>
-        <div>
+        <div class="write_div">
             <span class="sound_only">자동등록방지</span>
             <?php echo $captcha_html ?>
             
@@ -153,7 +153,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
     </div>
 
-    <div class="btn_top top">
+    <div class="btn_top top write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" class="btn_submit" accesskey="s">
     </div>
diff --git a/theme/basic/mobile/skin/member/basic/memo.skin.php b/theme/basic/mobile/skin/member/basic/memo.skin.php
index d74831c1d..cfa7e11b5 100644
--- a/theme/basic/mobile/skin/member/basic/memo.skin.php
+++ b/theme/basic/mobile/skin/member/basic/memo.skin.php
@@ -9,8 +9,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
     <h1 id="win_title"><?php echo $g5['title'] ?></h1>
 
     <ul class="win_ul">
-        <li><a href="./memo.php?kind=recv" class="selected">받은쪽지</a></li>
-        <li><a href="./memo.php?kind=send">보낸쪽지</a></li>
+        <li><a href="./memo.php?kind=recv" class="<?php if ($kind == 'recv') {  ?>selected<?php }  ?>">받은쪽지</a></li>
+        <li><a href="./memo.php?kind=send" class="<?php if ($kind == 'send') {  ?>selected<?php }  ?>">보낸쪽지</a></li>
         <li><a href="./memo_form.php">쪽지쓰기</a></li>
     </ul>
     <div class="new_win_con">
@@ -32,6 +32,9 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <?php if ($i==0) { echo "<li class=\"empty_list\">자료가 없습니다.</li>"; } ?>
         </ul>
 
+        <!-- 페이지 -->
+        <?php echo $write_pages; ?>
+
         <p class="win_desc">
             쪽지 보관일수는 최장 <strong><?php echo $config['cf_memo_del'] ?></strong>일 입니다.
         </p>
diff --git a/theme/basic/mobile/skin/member/basic/memo_view.skin.php b/theme/basic/mobile/skin/member/basic/memo_view.skin.php
index 400bf2645..3e8c03a4d 100644
--- a/theme/basic/mobile/skin/member/basic/memo_view.skin.php
+++ b/theme/basic/mobile/skin/member/basic/memo_view.skin.php
@@ -50,7 +50,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <?php if($next_link) { ?>
             <a href="<?php echo $next_link ?>" class="btn_b03 btn">다음쪽지</a>
             <?php } ?>
-            <a href="./memo.php?kind=<?php echo $kind ?>" class="btn_b03 btn">목록보기</a>
+            <a href="<?php echo $list_link ?>" class="btn_b03 btn">목록보기</a>
             <button type="button" onclick="window.close();" class="btn_close">창닫기</button>
         </div>
     </div>
diff --git a/theme/basic/mobile/skin/member/basic/register_form.skin.php b/theme/basic/mobile/skin/member/basic/register_form.skin.php
index a7978cb3d..3e11894c1 100644
--- a/theme/basic/mobile/skin/member/basic/register_form.skin.php
+++ b/theme/basic/mobile/skin/member/basic/register_form.skin.php
@@ -171,7 +171,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <input type="file" name="mb_icon" id="reg_mb_icon">
             <span class="frm_info">
                 이미지 크기는 가로 <?php echo $config['cf_member_icon_width'] ?>픽셀, 세로 <?php echo $config['cf_member_icon_height'] ?>픽셀 이하로 해주세요.<br>
-                gif만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
+                gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
             </span>
             <?php if ($w == 'u' && file_exists($mb_icon_path)) { ?>
             <img src="<?php echo $mb_icon_url ?>" alt="회원아이콘">
@@ -183,12 +183,12 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
         <?php } ?>
 
         <?php if ($member['mb_level'] >= $config['cf_icon_level'] && $config['cf_member_img_size'] && $config['cf_member_img_width'] && $config['cf_member_img_height']) {  ?>
-        <li>
+        <li class="reg_mb_img_file">
             <label for="reg_mb_img" class="frm_label">회원이미지</label>
             <input type="file" name="mb_img" id="reg_mb_img" >
             <span class="frm_info">
                 이미지 크기는 가로 <?php echo $config['cf_member_img_width'] ?>픽셀, 세로 <?php echo $config['cf_member_img_height'] ?>픽셀 이하로 해주세요.<br>
-                gif 또는 jpg만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
+                gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
             </span>
             <?php if ($w == 'u' && file_exists($mb_img_path)) {  ?>
             <img src="<?php echo $mb_img_url ?>" alt="회원아이콘">
@@ -416,16 +416,26 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
         }
         <?php } ?>
 
-        if (typeof f.mb_icon != 'undefined') {
+        if (typeof f.mb_icon != "undefined") {
             if (f.mb_icon.value) {
-                if (!f.mb_icon.value.toLowerCase().match(/.(gif)$/i)) {
-                    alert('회원아이콘이 gif 파일이 아닙니다.');
+                if (!f.mb_icon.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원아이콘이 이미지 파일이 아닙니다.");
                     f.mb_icon.focus();
                     return false;
                 }
             }
         }
 
+        if (typeof f.mb_img != "undefined") {
+            if (f.mb_img.value) {
+                if (!f.mb_img.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원이미지가 이미지 파일이 아닙니다.");
+                    f.mb_img.focus();
+                    return false;
+                }
+            }
+        }
+
         if (typeof(f.mb_recommend) != 'undefined' && f.mb_recommend.value) {
             if (f.mb_id.value == f.mb_recommend.value) {
                 alert('본인을 추천할 수 없습니다.');
diff --git a/theme/basic/mobile/skin/member/basic/style.css b/theme/basic/mobile/skin/member/basic/style.css
index e5329d7b5..7d2123881 100644
--- a/theme/basic/mobile/skin/member/basic/style.css
+++ b/theme/basic/mobile/skin/member/basic/style.css
@@ -101,6 +101,7 @@ box-shadow: 2px 2px 3px 0px rgba(0,0,0,0.2);}
 #fregisterform .frm_label{display:block;font-size:1.083em;margin:15px 0 5px;color:#555}
 #fregisterform .btn_frmline {height:40px;padding:0 10px}
 #fregisterform .rgs_name_li button{margin:5px 0 0 }
+#fregisterform .reg_mb_img_file img{max-width:100%;height:auto}
 
 /* 회원가입 완료 */
 #reg_result {padding:20px 10px 10px}
diff --git a/theme/basic/skin/board/basic/style.css b/theme/basic/skin/board/basic/style.css
index 237797072..bca8dabb8 100644
--- a/theme/basic/skin/board/basic/style.css
+++ b/theme/basic/skin/board/basic/style.css
@@ -236,12 +236,12 @@ box-shadow: inset 0 2px 5px rgb(33, 135, 202);
 #bo_v_top {zoom:1}
 #bo_v_top:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_v_top h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#bo_v_top ul ;padding:0;list-style:none}
+#bo_v_top ul {padding:0;list-style:none}
 
 #bo_v_bot {zoom:1}
 #bo_v_bot:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_v_bot h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
-#bo_v_bot ul {;padding:0;list-style:none}
+#bo_v_bot ul {padding:0;list-style:none}
 
 .bo_v_com {margin:20px 0;float:right}
 .bo_v_com li {float:left;margin-left:5px}
@@ -262,6 +262,7 @@ box-shadow: inset 0 2px 5px rgb(33, 135, 202);
 
 #bo_v_img {width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:20px;max-width:100%;height:auto}
 
 #bo_v_con {margin:10px 0 30px;width:100%;line-height:1.7em;min-height:200px;word-break:break-all;overflow:hidden}
@@ -348,7 +349,7 @@ box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);}
 
 
 /*글쓰기*/
-#bo_w div{margin:10px 0;position:relative;}
+#bo_w .write_div{margin:10px 0;position:relative}
 #bo_w .bo_w_info:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_w .bo_w_info .frm_input{float:left;width:33%}
 #bo_w #wr_password{margin:0 0.5%  }
diff --git a/theme/basic/skin/board/basic/view.skin.php b/theme/basic/skin/board/basic/view.skin.php
index bbbdb6c61..dec627207 100644
--- a/theme/basic/skin/board/basic/view.skin.php
+++ b/theme/basic/skin/board/basic/view.skin.php
@@ -186,8 +186,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         <?php if ($prev_href || $next_href) { ?>
         <ul class="bo_v_nb">
-            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>">이전글제목입니다.</a> <span class="nb_date">17.07.14</span></li><?php } ?>
-            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>">다음글제목입니다.</a>  <span class="nb_date">17.07.14</span></li><?php } ?>
+            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>"><?php echo $prev_wr_subject;?></a> <span class="nb_date"><?php echo str_replace('-', '.', substr($prev_wr_date, '2', '8')); ?></span></li><?php } ?>
+            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>"><?php echo $next_wr_subject;?></a>  <span class="nb_date"><?php echo str_replace('-', '.', substr($next_wr_date, '2', '8')); ?></span></li><?php } ?>
         </ul>
         <?php } ?>
         <?php
diff --git a/theme/basic/skin/board/basic/view_comment.skin.php b/theme/basic/skin/board/basic/view_comment.skin.php
index 9f5e56b1d..a372ff01f 100644
--- a/theme/basic/skin/board/basic/view_comment.skin.php
+++ b/theme/basic/skin/board/basic/view_comment.skin.php
@@ -88,7 +88,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 <!-- 댓글 쓰기 시작 { -->
 <aside id="bo_vc_w" class="bo_vc_w">
     <h2>댓글쓰기</h2>
-    <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+    <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
     <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
     <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
     <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -107,10 +107,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     <?php if ($comment_min || $comment_max) { ?><script> check_byte('wr_content', 'char_count'); </script><?php } ?>
     <script>
     $(document).on("keyup change", "textarea#wr_content[maxlength]", function() {
-        var sdiv = $(this).val()
-        var mx = parseInt($(this).atdiv("maxlength"))
-        if (sdiv.length > mx) {
-            $(this).val(sdiv.subsdiv(0, mx));
+        var str = $(this).val()
+        var mx = parseInt($(this).attr("maxlength"))
+        if (str.length > mx) {
+            $(this).val(str.substr(0, mx));
             return false;
         }
     });
@@ -245,7 +245,10 @@ function fviewcomment_submit(f)
 
 function comment_box(comment_id, work)
 {
-    var el_id;
+    var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
     // 댓글 아이디가 넘어오면 답변, 수정
     if (comment_id)
     {
@@ -262,11 +265,13 @@ function comment_box(comment_id, work)
         if (save_before)
         {
             document.getElementById(save_before).style.display = 'none';
-            document.getElementById(save_before).innerHTML = '';
         }
 
         document.getElementById(el_id).style.display = '';
-        document.getElementById(el_id).innerHTML = save_html;
+        document.getElementById(el_id).appendChild(respond);
+        //입력값 초기화
+        document.getElementById('wr_content').value = '';
+        
         // 댓글 수정
         if (work == 'cu')
         {
diff --git a/theme/basic/skin/board/basic/write.skin.php b/theme/basic/skin/board/basic/write.skin.php
index 2f2b23b71..ea78e5bc4 100644
--- a/theme/basic/skin/board/basic/write.skin.php
+++ b/theme/basic/skin/board/basic/write.skin.php
@@ -55,7 +55,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     ?>
 
     <?php if ($is_category) { ?>
-    <div class="bo_w_select">
+    <div class="bo_w_select write_div">
         <label for="ca_name"  class="sound_only">분류<strong>필수</strong></label>
         <select name="ca_name" id="ca_name" required>
             <option value="">분류를 선택하세요</option>
@@ -64,7 +64,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
     <?php } ?>
 
-    <div class="bo_w_info">
+    <div class="bo_w_info write_div">
     <?php if ($is_name) { ?>
         <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
         <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input required" placeholder="이름">
@@ -82,23 +82,23 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
 
     <?php if ($is_homepage) { ?>
-    <div>
+    <div class="write_div">
         <label for="wr_homepage" class="sound_only">홈페이지</label>
         <input type="text" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input" size="50" placeholder="홈페이지">
     </div>
     <?php } ?>
 
     <?php if ($option) { ?>
-    <div>
+    <div class="write_div">
         <span class="sound_only">옵션</span>
         <?php echo $option ?>
     </div>
     <?php } ?>
 
-    <div class="bo_w_tit">
+    <div class="bo_w_tit write_div">
         <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
         
-        <div id="autosave_wrapper">
+        <div id="autosave_wrapper write_div">
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" size="50" maxlength="255" placeholder="제목">
             <?php if ($is_member) { // 임시 저장된 글 기능 ?>
             <script src="<?php echo G5_JS_URL; ?>/autosave.js"></script>
@@ -114,7 +114,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         
     </div>
 
-    <div>
+    <div class="write_div">
         <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
         <div class="wr_content <?php echo $is_dhtml_editor ? $config['cf_editor'] : ''; ?>">
             <?php if($write_min || $write_max) { ?>
@@ -131,15 +131,15 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
 
     <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-    <div class="bo_w_link">
+    <div class="bo_w_link write_div">
         <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i><span class="sound_only"> 링크  #<?php echo $i ?></span></label>
         <input type="text" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input full_input" size="50">
     </div>
     <?php } ?>
 
     <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-    <div class="bo_w_flie">
-        <div class="file_wr">
+    <div class="bo_w_flie write_div">
+        <div class="file_wr write_div">
             <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only"> 파일 #<?php echo $i+1 ?></span></label>
             <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
         </div>
@@ -158,13 +158,13 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
     <?php if ($is_use_captcha) { //자동등록방지  ?>
-    <div>
+    <div class="write_div">
         <?php echo $captcha_html ?>
     </div>
     <?php } ?>
 
 
-    <div class="btn_confirm">
+    <div class="btn_confirm write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel btn">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" accesskey="s" class="btn_submit btn">
     </div>
diff --git a/theme/basic/skin/board/gallery/style.css b/theme/basic/skin/board/gallery/style.css
index 3218d469e..70c042262 100644
--- a/theme/basic/skin/board/gallery/style.css
+++ b/theme/basic/skin/board/gallery/style.css
@@ -276,6 +276,7 @@ box-shadow: inset 0 2px 5px rgb(33, 135, 202);}
 
 #bo_v_img {width:100%;overflow:hidden;zoom:1}
 #bo_v_img:after {display:block;visibility:hidden;clear:both;content:""}
+#bo_v_img a.view_image{display:block}
 #bo_v_img img {margin-bottom:20px;max-width:100%;height:auto}
 
 #bo_v_con {margin:10px 0 30px;width:100%;line-height:1.7em;min-height:200px;word-break:break-all;overflow:hidden}
@@ -362,7 +363,7 @@ box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);}
 #bo_vc_sns input {margin:0 5px 0 0 }
 
 /*글쓰기*/
-#bo_w div{margin:10px 0;position:relative;}
+#bo_w .write_div{margin:10px 0;position:relative}
 #bo_w .bo_w_info:after {display:block;visibility:hidden;clear:both;content:""}
 #bo_w .bo_w_info .frm_input{float:left;width:33%}
 #bo_w #wr_password{margin:0 0.5%  }
diff --git a/theme/basic/skin/board/gallery/view.skin.php b/theme/basic/skin/board/gallery/view.skin.php
index 0e3034d64..9398eea72 100644
--- a/theme/basic/skin/board/gallery/view.skin.php
+++ b/theme/basic/skin/board/gallery/view.skin.php
@@ -186,8 +186,8 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
         <?php if ($prev_href || $next_href) { ?>
         <ul class="bo_v_nb">
-            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>">이전글제목입니다.</a> <span class="nb_date">17.07.14</span></li><?php } ?>
-            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>">다음글제목입니다.</a>  <span class="nb_date">17.07.14</span></li><?php } ?>
+            <?php if ($prev_href) { ?><li class="btn_prv"><span class="nb_tit"><i class="fa fa-caret-up" aria-hidden="true"></i> 이전글</span><a href="<?php echo $prev_href ?>"><?php echo $prev_wr_subject;?></a> <span class="nb_date"><?php echo str_replace('-', '.', substr($prev_wr_date, '2', '8')); ?></span></li><?php } ?>
+            <?php if ($next_href) { ?><li class="btn_next"><span class="nb_tit"><i class="fa fa-caret-down" aria-hidden="true"></i> 다음글</span><a href="<?php echo $next_href ?>"><?php echo $next_wr_subject;?></a>  <span class="nb_date"><?php echo str_replace('-', '.', substr($next_wr_date, '2', '8')); ?></span></li><?php } ?>
         </ul>
         <?php } ?>
         <?php
diff --git a/theme/basic/skin/board/gallery/view_comment.skin.php b/theme/basic/skin/board/gallery/view_comment.skin.php
index 9f5e56b1d..a372ff01f 100644
--- a/theme/basic/skin/board/gallery/view_comment.skin.php
+++ b/theme/basic/skin/board/gallery/view_comment.skin.php
@@ -88,7 +88,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 <!-- 댓글 쓰기 시작 { -->
 <aside id="bo_vc_w" class="bo_vc_w">
     <h2>댓글쓰기</h2>
-    <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+    <form name="fviewcomment" id="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
     <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
     <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
     <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
@@ -107,10 +107,10 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     <?php if ($comment_min || $comment_max) { ?><script> check_byte('wr_content', 'char_count'); </script><?php } ?>
     <script>
     $(document).on("keyup change", "textarea#wr_content[maxlength]", function() {
-        var sdiv = $(this).val()
-        var mx = parseInt($(this).atdiv("maxlength"))
-        if (sdiv.length > mx) {
-            $(this).val(sdiv.subsdiv(0, mx));
+        var str = $(this).val()
+        var mx = parseInt($(this).attr("maxlength"))
+        if (str.length > mx) {
+            $(this).val(str.substr(0, mx));
             return false;
         }
     });
@@ -245,7 +245,10 @@ function fviewcomment_submit(f)
 
 function comment_box(comment_id, work)
 {
-    var el_id;
+    var el_id,
+        form_el = 'fviewcomment',
+        respond = document.getElementById(form_el);
+
     // 댓글 아이디가 넘어오면 답변, 수정
     if (comment_id)
     {
@@ -262,11 +265,13 @@ function comment_box(comment_id, work)
         if (save_before)
         {
             document.getElementById(save_before).style.display = 'none';
-            document.getElementById(save_before).innerHTML = '';
         }
 
         document.getElementById(el_id).style.display = '';
-        document.getElementById(el_id).innerHTML = save_html;
+        document.getElementById(el_id).appendChild(respond);
+        //입력값 초기화
+        document.getElementById('wr_content').value = '';
+        
         // 댓글 수정
         if (work == 'cu')
         {
diff --git a/theme/basic/skin/board/gallery/write.skin.php b/theme/basic/skin/board/gallery/write.skin.php
index fe395b1cc..50330a292 100644
--- a/theme/basic/skin/board/gallery/write.skin.php
+++ b/theme/basic/skin/board/gallery/write.skin.php
@@ -55,7 +55,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     ?>
 
     <?php if ($is_category) { ?>
-    <div class="bo_w_select">
+    <div class="bo_w_select write_div">
         <label for="ca_name"  class="sound_only">분류<strong>필수</strong></label>
         <select name="ca_name" id="ca_name" required>
             <option value="">분류를 선택하세요</option>
@@ -65,7 +65,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     <?php } ?>
 
 
-    <div class="bo_w_info">
+    <div class="bo_w_info write_div">
     <?php if ($is_name) { ?>
         <label for="wr_name" class="sound_only">이름<strong>필수</strong></label>
         <input type="text" name="wr_name" value="<?php echo $name ?>" id="wr_name" required class="frm_input required" placeholder="이름">
@@ -83,23 +83,23 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
     </div>
 
     <?php if ($is_homepage) { ?>
-    <div>
+    <div class="write_div">
         <label for="wr_homepage" class="sound_only">홈페이지</label>
         <input type="text" name="wr_homepage" value="<?php echo $homepage ?>" id="wr_homepage" class="frm_input full_input" size="50" placeholder="홈페이지">
     </div>
     <?php } ?>
 
     <?php if ($option) { ?>
-    <div>
+    <div class="write_div">
         <span class="sound_only">옵션</span>
         <?php echo $option ?>
     </div>
     <?php } ?>
 
-    <div class="bo_w_tit">
+    <div class="bo_w_tit write_div">
         <label for="wr_subject" class="sound_only">제목<strong>필수</strong></label>
         
-        <div id="autosave_wrapper">
+        <div id="autosave_wrapper write_div">
             <input type="text" name="wr_subject" value="<?php echo $subject ?>" id="wr_subject" required class="frm_input full_input required" size="50" maxlength="255" placeholder="제목">
             <?php if ($is_member) { // 임시 저장된 글 기능 ?>
             <script src="<?php echo G5_JS_URL; ?>/autosave.js"></script>
@@ -115,7 +115,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
         
     </div>
 
-    <div>
+    <div class="write_div">
         <label for="wr_content" class="sound_only">내용<strong>필수</strong></label>
         <div class="wr_content <?php echo $is_dhtml_editor ? $config['cf_editor'] : ''; ?>">
             <?php if($write_min || $write_max) { ?>
@@ -133,15 +133,15 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
     <?php for ($i=1; $is_link && $i<=G5_LINK_COUNT; $i++) { ?>
-    <div class="bo_w_link">
+    <div class="bo_w_link write_div">
         <label for="wr_link<?php echo $i ?>"><i class="fa fa-link" aria-hidden="true"></i><span class="sound_only"> 링크  #<?php echo $i ?></span></label>
         <input type="text" name="wr_link<?php echo $i ?>" value="<?php if($w=="u"){echo$write['wr_link'.$i];} ?>" id="wr_link<?php echo $i ?>" class="frm_input full_input" size="50">
     </div>
     <?php } ?>
 
     <?php for ($i=0; $is_file && $i<$file_count; $i++) { ?>
-    <div class="bo_w_flie">
-        <div class="file_wr">
+    <div class="bo_w_flie write_div">
+        <div class="file_wr write_div">
             <label for="bf_file_<?php echo $i+1 ?>" class="lb_icon"><i class="fa fa-download" aria-hidden="true"></i><span class="sound_only"> 파일 #<?php echo $i+1 ?></span></label>
             <input type="file" name="bf_file[]" id="bf_file_<?php echo $i+1 ?>" title="파일첨부 <?php echo $i+1 ?> : 용량 <?php echo $upload_max_filesize ?> 이하만 업로드 가능" class="frm_file ">
         </div>
@@ -160,13 +160,13 @@ add_stylesheet('<link rel="stylesheet" href="'.$board_skin_url.'/style.css">', 0
 
 
     <?php if ($is_use_captcha) { //자동등록방지  ?>
-    <div>
+    <div class="write_div">
         <?php echo $captcha_html ?>
     </div>
     <?php } ?>
 
 
-    <div class="btn_confirm">
+    <div class="btn_confirm write_div">
         <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel btn">취소</a>
         <input type="submit" value="작성완료" id="btn_submit" accesskey="s" class="btn_submit btn">
     </div>
diff --git a/theme/basic/skin/member/basic/memo.skin.php b/theme/basic/skin/member/basic/memo.skin.php
index 0ec3c118f..82207d2f1 100644
--- a/theme/basic/skin/member/basic/memo.skin.php
+++ b/theme/basic/skin/member/basic/memo.skin.php
@@ -32,6 +32,9 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             </ul>
         </div>
 
+        <!-- 페이지 -->
+        <?php echo $write_pages; ?>
+
         <p class="win_desc">
             쪽지 보관일수는 최장 <strong><?php echo $config['cf_memo_del'] ?></strong>일 입니다.
         </p>
diff --git a/theme/basic/skin/member/basic/memo_view.skin.php b/theme/basic/skin/member/basic/memo_view.skin.php
index e9a191e3a..179e24345 100644
--- a/theme/basic/skin/member/basic/memo_view.skin.php
+++ b/theme/basic/skin/member/basic/memo_view.skin.php
@@ -54,7 +54,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <a href="<?php echo $next_link ?>" class="btn btn_b01">다음쪽지 <i class="fa fa-angle-right" aria-hidden="true"></i></a>
             <?php }  ?>
 
-            <a href="./memo.php?kind=<?php echo $kind ?>" class="btn btn_b01"><i class="fa fa-list" aria-hidden="true"></i> 목록</a>
+            <a href="<?php echo $list_link ?>" class="btn btn_b01"><i class="fa fa-list" aria-hidden="true"></i> 목록</a>
             <button type="button" onclick="window.close();" class="btn_close">창닫기</button>
             <?php if ($kind == 'recv') {  ?><a href="./memo_form.php?me_recv_mb_id=<?php echo $mb['mb_id'] ?>&amp;me_id=<?php echo $memo['me_id'] ?>" class="btn btn_b02">답장</a><?php }  ?>
         </div>
diff --git a/theme/basic/skin/member/basic/register_form.skin.php b/theme/basic/skin/member/basic/register_form.skin.php
index 863d3d5c2..c69447e72 100644
--- a/theme/basic/skin/member/basic/register_form.skin.php
+++ b/theme/basic/skin/member/basic/register_form.skin.php
@@ -177,7 +177,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
                                 
                 <span class="frm_info">
                     이미지 크기는 가로 <?php echo $config['cf_member_icon_width'] ?>픽셀, 세로 <?php echo $config['cf_member_icon_height'] ?>픽셀 이하로 해주세요.<br>
-                    gif만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
+                    gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_icon_size']) ?>바이트 이하만 등록됩니다.
                 </span>
 
                 <?php if ($w == 'u' && file_exists($mb_icon_path)) {  ?>
@@ -190,13 +190,13 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
             <?php }  ?>
 
             <?php if ($member['mb_level'] >= $config['cf_icon_level'] && $config['cf_member_img_size'] && $config['cf_member_img_width'] && $config['cf_member_img_height']) {  ?>
-            <li>
+            <li class="reg_mb_img_file">
                 <label for="reg_mb_img" class="frm_label">회원이미지</label>
                 <input type="file" name="mb_img" id="reg_mb_img" >
                                 
                 <span class="frm_info">
                     이미지 크기는 가로 <?php echo $config['cf_member_img_width'] ?>픽셀, 세로 <?php echo $config['cf_member_img_height'] ?>픽셀 이하로 해주세요.<br>
-                    gif 또는 jpg만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
+                    gif, jpg, png파일만 가능하며 용량 <?php echo number_format($config['cf_member_img_size']) ?>바이트 이하만 등록됩니다.
                 </span>
 
                 <?php if ($w == 'u' && file_exists($mb_img_path)) {  ?>
@@ -417,14 +417,24 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
 
         if (typeof f.mb_icon != "undefined") {
             if (f.mb_icon.value) {
-                if (!f.mb_icon.value.toLowerCase().match(/.(gif)$/i)) {
-                    alert("회원아이콘이 gif 파일이 아닙니다.");
+                if (!f.mb_icon.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원아이콘이 이미지 파일이 아닙니다.");
                     f.mb_icon.focus();
                     return false;
                 }
             }
         }
 
+        if (typeof f.mb_img != "undefined") {
+            if (f.mb_img.value) {
+                if (!f.mb_img.value.toLowerCase().match(/.(gif|jpe?g|png)$/i)) {
+                    alert("회원이미지가 이미지 파일이 아닙니다.");
+                    f.mb_img.focus();
+                    return false;
+                }
+            }
+        }
+
         if (typeof(f.mb_recommend) != "undefined" && f.mb_recommend.value) {
             if (f.mb_id.value == f.mb_recommend.value) {
                 alert("본인을 추천할 수 없습니다.");
diff --git a/theme/basic/skin/member/basic/style.css b/theme/basic/skin/member/basic/style.css
index 10197e46d..b3a308714 100644
--- a/theme/basic/skin/member/basic/style.css
+++ b/theme/basic/skin/member/basic/style.css
@@ -135,7 +135,7 @@ box-shadow: 0 1px 3px #eee;
 #fregisterform .frm_info{display:block;color:#3497d9;font-size:0.92em}
 #fregisterform .form_01 div{margin: 0 0 50px}
 #fregisterform .captcha{display:block;margin:5px 0 0}
-
+#fregisterform .reg_mb_img_file img{max-width:100%;height:auto}
 
 
 /* 회원가입 완료 */
diff --git a/theme/basic/skin/popular/basic/popular.skin.php b/theme/basic/skin/popular/basic/popular.skin.php
index 2d33cfb0e..fbaae65bf 100644
--- a/theme/basic/skin/popular/basic/popular.skin.php
+++ b/theme/basic/skin/popular/basic/popular.skin.php
@@ -9,6 +9,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$popular_skin_url.'/style.css">',
 <section id="popular">
     <div>
         <h2>인기검색어</h2>
+        <div class="popular_inner">
         <ul>
         <?php
         if( isset($list) && is_array($list) ){
@@ -20,6 +21,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$popular_skin_url.'/style.css">',
         }   //end if
         ?>
         </ul>
+        </div>
     </div>
 </section>
 <!-- } 인기검색어 끝 -->
\ No newline at end of file
diff --git a/theme/basic/skin/popular/basic/style.css b/theme/basic/skin/popular/basic/style.css
index 7dec34a6c..30c7e1f5a 100644
--- a/theme/basic/skin/popular/basic/style.css
+++ b/theme/basic/skin/popular/basic/style.css
@@ -1,9 +1,10 @@
 @charset "utf-8";
 /* 인기검색어 */
-#popular {padding:8px 0 0;}
+#popular {margin:8px 0 0;position:relative}
 #popular h2{display:inline-block;font-size:0.92em;color:#4b8bff;background:#fff;line-height:20px;padding:0 5px;border:1px solid #dcdcde;vertical-align:top}
-#popular ul{display:inline-block;padding-top:5px;}
+#popular .popular_inner{position:absolute;left:70px;top:2px;height:18px;overflow:hidden}
+#popular ul{display:inline-block}
 #popular ul:after {display:block;visibility:hidden;clear:both;content:""}
-#popular li{height:13px;line-height:13px;border-left:1px solid #c3c3c3;padding:0 10px;float:left}
+#popular li{height:18px;line-height:18px;border-left:1px solid #c3c3c3;padding:0 10px;float:left}
 #popular li:first-child{border-left:0}
 #popular li a:hover{color:#a22121;text-decoration:underline}