diff --git a/head.sub.php b/head.sub.php
index d8ff7b812..c70802579 100644
--- a/head.sub.php
+++ b/head.sub.php
@@ -60,11 +60,14 @@ var g4_cookie_domain = "<?=G4_COOKIE_DOMAIN?>";
 var g4_is_gecko  = navigator.userAgent.toLowerCase().indexOf("gecko") != -1;
 // 사라질 변수
 var g4_is_ie     = navigator.userAgent.toLowerCase().indexOf("msie") != -1;
-<? if ($is_admin) { echo 'var g4_admin_url = "'.G4_ADMIN_URL.'";'; } 
+<? if ($is_admin) { echo 'var g4_admin_url = "'.G4_ADMIN_URL.'";'; }
 ?>
 </script>
 <script src="<?=G4_JS_URL?>/jquery-1.8.3.min.js"></script>
 <script src="<?=G4_JS_URL?>/common.js"></script>
 <script src="<?=G4_JS_URL?>/wrest.js"></script>
+<script>
+    document.cookie = "device_width=" + screen.width;
+</script>
 </head>
 <body>
\ No newline at end of file
diff --git a/lib/thumbnail.lib.php b/lib/thumbnail.lib.php
index 07286dcae..cf512daa9 100644
--- a/lib/thumbnail.lib.php
+++ b/lib/thumbnail.lib.php
@@ -8,6 +8,68 @@ function it_img_thumb($filename, $filepath, $thumb_width, $thumb_height, $is_cre
     return thumbnail($filename, $filepath, $filepath, $thumb_width, $thumb_height, $is_create);
 }
 
+function get_board_contents($contents)
+{
+    if(!G4_IS_MOBILE)
+        return $contents;
+
+    $dvc_width = intval($_COOKIE['device_width']);
+
+    if(!$dvc_width)
+        return $contents;
+
+    // 썸네일 width 설정
+    $thumb_width = 320;
+
+    if($dvc_width >= 1000) {
+        return $contents;
+    } else if($dvc_width >= 760 && $dvc_width < 1000) {
+        $thumb_width = 760;
+    } else if($dvc_width >= 480 && $dvc_width < 760) {
+        $thumb_width = 480;
+    }
+
+    // $contents 중 img 태그 추출
+    $pattern = "/<img[^>]*src=[\'\"]?([^>\'\"]+".str_replace(".", "\.", $_SERVER['HTTP_HOST'])."[^>\'\"]+)[\'\"]?[^>]*>/";
+    preg_match_all($pattern, $contents, $matchs);
+
+    for($i=0; $i<count($matchs[1]); $i++) {
+        // 이미지 path 구함
+        $imgurl = parse_url($matchs[1][$i]);
+        $srcfile = $_SERVER['DOCUMENT_ROOT'].$imgurl['path'];
+
+        if(is_file($srcfile)) {
+            // 썸네일 높이
+            $size = @getimagesize($srcfile);
+            $thumb_height = round(($thumb_width * $size[1]) / $size[0]);
+            $filename = basename($srcfile);
+            $filepath = dirname($srcfile);
+
+            // 썸네일 생성
+            $thumb_file = thumbnail($filename, $filepath, $filepath, $thumb_width, $thumb_height, false);
+
+            $img_tag = $matchs[0][$i];
+            $thumb_tag = str_replace($filename, $thumb_file, $img_tag);
+
+            // img 태그에 width 값이 있을 경우 width 값 바꿔줌
+            preg_match("/width=[\'\"]?([0-9]+)[\'\"]?/", $img_tag, $mw);
+            if(!empty($mw[1])) {
+                $thumb_tag = str_replace($mw[0], str_replace($mw[1], $thumb_width, $mw[0]), $thumb_tag);
+            }
+
+            // img 태그에 height 값이 있을 경우 height 값 바꿔줌
+            preg_match("/height=[\'\"]?([0-9]+)[\'\"]?/", $img_tag, $mh);
+            if(!empty($mh[1])) {
+                $thumb_tag = str_replace($mh[0], str_replace($mh[1], $thumb_height, $mh[0]), $thumb_tag);
+            }
+
+            $contents = str_replace($img_tag, $thumb_tag, $contents);
+        }
+    }
+
+    return $contents;
+}
+
 //function thumbnail($bo_table, $file, $width, $height, $is_create=false)
 function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_height, $is_create)
 {
diff --git a/skin/board/basic/view.skin.php b/skin/board/basic/view.skin.php
index 8dc801f4f..9223a5832 100644
--- a/skin/board/basic/view.skin.php
+++ b/skin/board/basic/view.skin.php
@@ -1,5 +1,6 @@
 <?
 if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
+include_once(G4_LIB_PATH.'/thumbnail.lib.php');
 ?>
 
 <p id="bo_v_title"><?=$board['bo_subject']?></p>
@@ -125,7 +126,8 @@ if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
 
             for ($i=0; $i<=count($view['file']); $i++) {
                 if ($view['file'][$i]['view']) {
-                    echo $view['file'][$i]['view'];
+                    //echo $view['file'][$i]['view'];
+                    echo get_board_contents($view['file'][$i]['view']);
                 }
             }
 
@@ -133,7 +135,7 @@ if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
         }
         ?>
 
-        <div id="bo_v_con"><?=$view['content'];?></div>
+        <div id="bo_v_con"><?=get_board_contents($view['content']);?></div>
         <?//echo $view[rich_content]; // {이미지:0} 과 같은 코드를 사용할 경우?>
         <!-- 테러 태그 방지용 --></xml></xmp><a href=""></a><a href=''></a>
 
