diff --git a/_common.php b/_common.php
index 5fe980a..48e1738 100644
--- a/_common.php
+++ b/_common.php
@@ -1,2 +1,2 @@
 <?php
-include_once('../../../common.php');
+include_once '../../../common.php';
diff --git a/list.skin.php b/list.skin.php
index e3b70b0..26b09a8 100644
--- a/list.skin.php
+++ b/list.skin.php
@@ -1,8 +1,8 @@
-<?
+<?php
 if (!defined('_GNUBOARD_'))
-  exit; // 개별 페이지 접근 불가
+  exit;
 add_stylesheet('<link rel="stylesheet" href="' . $board_skin_url . '/style.css">', 0);
-include_once(G5_LIB_PATH . '/thumbnail.lib.php');
+include_once G5_LIB_PATH . '/thumbnail.lib.php';
 if ($board['bo_table_width'] == 0)
   $width = "100%";
 
@@ -10,12 +10,12 @@ $cate = array();
 $lists = array();
 ?>
 <div class="board-skin-basic theme-box" style="max-width:<?= $width ?>;">
-  <? if ($board['bo_content_head']) { ?>
+  <?php if ($board['bo_content_head']) { ?>
     <div class="content_head">
       <?= stripslashes($board['bo_content_head']); ?>
     </div>
-  <? } ?>
-  <?
+  <?php } ?>
+  <?php
   if ($is_category) {
     $cate = explode('|', $board['bo_category_list']);
   }
@@ -29,10 +29,11 @@ $lists = array();
     }
     ?>
     <div class="bo_list">
-      <? if ($is_category) { ?>
-        <h2><?= $cate[$h] ?></h2><? } ?>
+      <?php if ($is_category) { ?>
+        <h2><?= $cate[$h] ?></h2>
+      <?php } ?>
       <ul class="list_box">
-        <?
+        <?php
         if (count($lists) > 0) {
           for ($i = 0; $i < count($lists); $i++) {
             // 수정, 삭제 링크
@@ -53,53 +54,64 @@ $lists = array();
               if (($lists[$i]['ca_name'] != $cate[$h]) || ($sca && $lists[$i]['ca_name'] != $sca))
                 continue;
             }
+            $_link = $lists[$i]['wr_link2'] ? $lists[$i]['wr_link2'] : "javascript:void(0);";
+            $_secret = strstr($lists[$i]['wr_option'], 'secret') ? " secret" : "";
+            $_extraattr = "style=\"cursor:default;\" onclick=\"return false;\" ";
             ?>
             <li class="bo-list">
-              <a href="<?= $lists[$i]['wr_link2'] ? $lists[$i]['wr_link2'] : "javascript:void(0);" ?>" target="_blank"
-                class="link-banner <? if (strstr($lists[$i]['wr_option'], 'secret'))
-                  echo "secret"; ?>"
-                <? if (!$lists[$i]['wr_link2']) { ?>style="cursor:default;" onclick="return false;" <? } ?>>
-                <? if ($lists[$i]['wr_link1']) { ?><img src="<?= $lists[$i]['wr_link1'] ?>"
-                    alt="<?= $lists[$i]['wr_1'] ?>"><? } else { ?><strong><?= $lists[$i]['wr_1'] ?></strong><? } ?>
+              <a href="<?= $_link ?>" target="_blank" class="link-banner<?= $_secret ?>" <?= !$lists[$i]['wr_link2'] ? $_extraattr : "" ?>>
+                <?php if ($lists[$i]['wr_link1']) { ?>
+                  <img src="<?= $lists[$i]['wr_link1'] ?>" alt="<?= $lists[$i]['wr_1'] ?>">
+                <?php } else { ?>
+                  <strong><?= $lists[$i]['wr_1'] ?></strong>
+                <?php } ?>
               </a>
               <p class="link-desc">
-                <? if ($lists[$i]['wr_1'] && $lists[$i]['wr_link1']) { ?>
-                  <a href="<?= $lists[$i]['wr_link2'] ? $lists[$i]['wr_link2'] : "javascript:void(0);" ?>" target="_blank"
-                    <? if (!$lists[$i]['wr_link2']) { ?>style="cursor:default;" onclick="return false;" <? } ?> class="name">
+                <?php if ($lists[$i]['wr_1'] && $lists[$i]['wr_link1']) {
+                  ?>
+                  <a href="<?= $link ?>" target="_blank" <?= !$lists[$i]['wr_link2'] ? $_extraattr : "" ?>class="name">
                     <strong>
                       <?= $lists[$i]['wr_1'] ?>
                     </strong>
                   </a>
-                <? } ?>
-                <? if ($update_href || $delete_href) { ?>
+                <?php } ?>
+                <?php if ($update_href || $delete_href) { ?>
                   <span class="options">
-                    <? if ($update_href) { ?><a href="<?= $update_href ?>">*</a><? } ?>
-                    <? if ($delete_href) { ?><a href="<?= $delete_href ?>">-</a><? } ?>
+                    <?php if ($update_href) { ?><a href="<?= $update_href ?>">*</a><?php } ?>
+                    <?php if ($delete_href) { ?><a href="<?= $delete_href ?>">-</a><?php } ?>
                   </span>
-                <? } ?>
+                <?php } ?>
               </p>
-            </li><? }
-        } ?></ul>  
-  </div>
-  <? } ?>  
-
-  <? if ($board['bo_content_tail']) { ?>
+            </li><?php }
+        } ?>
+      </ul>
+    </div>
+  <?php } ?>
+  <?php if ($board['bo_content_tail']) { ?>
     <div class="content_head">
       <?= stripslashes($board['bo_content_tail']); ?>
     </div>
-  <? } ?>
-  <? if ($list_href || $is_checkbox || $write_href) { ?>
+  <?php } ?>
+  <?php if ($list_href || $is_checkbox || $write_href) { ?>
     <div class="bo_fx txt-right" style="padding: 20px 0;">
-      <? if ($list_href || $write_href) { ?>
-        <? if ($list_href) { ?><a href="<? echo $list_href ?>" class="ui-btn">목록</a><? } ?>
-        <? if ($write_href) { ?>
-          <a href="<? echo $write_href ?>" class="ui-btn point">링크 추가</a><? } ?>
-      <? } ?>
-      <? if ($admin_href) { ?>
-        <a href="<?= $board_skin_url ?>/set_order.php?bo_table=<?= $bo_table ?>&write_table=<?= $write_table ?>" class="ui-btn">링크
-          관리</a>
-        <a href="<?= $admin_href ?>" class="ui-btn admin">관리자</a><? } ?>
+      <?php if ($list_href || $write_href) { ?>
+        <?php if ($list_href) { ?><a href="<?php echo $list_href ?>" class="ui-btn">목록</a>
+        <?php } ?>
+        <?php if ($write_href) { ?>
+          <a href="<?php echo $write_href ?>" class="ui-btn point">링크 추가</a>
+        <?php } ?>
+      <?php } ?>
+      <?php if ($admin_href) { ?>
+        <a href="<?= $board_skin_url ?>/set_order.php?bo_table=<?= $bo_table ?>&write_table=<?= $write_table ?>"
+          class="ui-btn">링크
+          관리
+        </a>
+        <a href="<?= $admin_href ?>" class="ui-btn admin">
+          관리자
+        </a>
+      <?php } ?>
     </div>
-  <? } ?> </div>
+  <?php } ?>
+</div>
 
 <!-- } 게시판 목록 끝 -->
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..84a86c4
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,19 @@
+## 링크 게시판 스킨
+
+작성자: 대하 (Extra Shot)    
+원본주소: https://extrashot.tistory.com/59
+
+오류 수정 및 일부 코드에 최적화 작업을 진행했습니다.
+
+### 주요 수정 사항
+- short open tag 제거
+
+모든 아보카도 버전에 호환됩니다.
+
+## 설치방법
+
+아보카도가 설치된 폴더의 하위 폴더인 `skin/board/` 에 `link` 라는 폴더를 생성하고 파일을 업로드합니다.
+
+```
+php 최소 버전: 5.6 이상 (5.3부터 사용 가능)
+```
diff --git a/set_order.php b/set_order.php
index 3f0e7e8..b4d2ed0 100644
--- a/set_order.php
+++ b/set_order.php
@@ -1,6 +1,6 @@
 <?php
-include_once("./_common.php");
-include_once(G5_PATH . "/head.sub.php");
+include_once "./_common.php";
+include_once G5_PATH . "/head.sub.php";
 add_stylesheet('<link rel="stylesheet" href="' . $board_skin_url . '/style.css">', 0);
 if ($board['bo_write_level'] <= $member['mb_level']) {
   ?>
@@ -10,8 +10,9 @@ if ($board['bo_write_level'] <= $member['mb_level']) {
     <div style="max-width:1000px;margin:10px auto;">
       <table class="theme-form">
         <colgroup>
-          <? if ($board['bo_use_category'] && $board['bo_category_list']) { ?>
-            <col style="width:100px;"><? } ?>
+          <?php if ($board['bo_use_category'] && $board['bo_category_list']) { ?>
+            <col style="width:100px;">
+          <?php } ?>
           <col style="width:150px;">
           <col>
           <col>
@@ -19,39 +20,47 @@ if ($board['bo_write_level'] <= $member['mb_level']) {
         </colgroup>
         <tbody>
           <tr>
-            <? if ($board['bo_use_category'] && $board['bo_category_list']) { ?>
-              <th>카테고리</th><? } ?>
+            <?php if ($board['bo_use_category'] && $board['bo_category_list']) { ?>
+              <th>카테고리</th>
+            <?php } ?>
             <th>제목</th>
             <th>배너</th>
             <th>링크</th>
             <th>순서</th>
           </tr>
-          <?
+          <?php
           $order = sql_query("select * from {$write_table} order by wr_10*1, wr_id");
           for ($i = 0; $row = sql_fetch_array($order); $i++) { ?>
             <tr>
-              <? if ($board['bo_use_category'] && $board['bo_category_list']) { ?>
-                <td><select name="category[<?= $row['wr_id'] ?>]">
+              <?php if ($board['bo_use_category'] && $board['bo_category_list']) { ?>
+                <td>
+                  <select name="category[<?= $row['wr_id'] ?>]">
                     <option value="">카테고리</option>
-                    <? $cate = explode('|', $board['bo_category_list']);
+                    <?php
+                    $cate = explode('|', $board['bo_category_list']);
                     for ($h = 0; $h < count($cate); $h++) { ?>
-                      <option value="<?= $cate[$h] ?>" <?= $row['ca_name'] == $cate[$h] ? "selected" : ""; ?>><?= $cate[$h] ?>
+                      <option value="<?= $cate[$h] ?>" <?= $row['ca_name'] == $cate[$h] ? "selected" : ""; ?>>
+                        <?= $cate[$h] ?>
                       </option>
-                    <? } ?>
-                  </select><? } ?>
+                    <?php } ?>
+                  </select>
+                <?php } ?>
               </td>
-              <td><input type="text" name="subject[<?= $row['wr_id'] ?>]" value="<?= $row['wr_1'] ?>" style="width:100%;">
+              <td>
+                <input type="text" name="subject[<?= $row['wr_id'] ?>]" value="<?= $row['wr_1'] ?>" style="width:100%;">
               </td>
-              <td><input type="text" name="banner[<?= $row['wr_id'] ?>]" value="<?= $row['wr_link1'] ?>"
-                  style="width:100%;">
+              <td>
+                <input type="text" name="banner[<?= $row['wr_id'] ?>]" value="<?= $row['wr_link1'] ?>" style="width:100%;">
               </td>
-              <td><input type="text" name="link[<?= $row['wr_id'] ?>]" value="<?= $row['wr_link2'] ?>" style="width:100%;">
+              <td>
+                <input type="text" name="link[<?= $row['wr_id'] ?>]" value="<?= $row['wr_link2'] ?>" style="width:100%;">
               </td>
-              <td><input type="text" name="order[<?= $row['wr_id'] ?>]" value="<?= $row['wr_10'] ?>" size="4">
+              <td>
+                <input type="text" name="order[<?= $row['wr_id'] ?>]" value="<?= $row['wr_10'] ?>" size="4">
                 <input type="hidden" name="idx[]" value="<?= $row['wr_id'] ?>">
               </td>
             </tr>
-          <? } ?>
+          <?php } ?>
         </tbody>
       </table>
       <br>
@@ -61,4 +70,4 @@ if ($board['bo_write_level'] <= $member['mb_level']) {
       </div>
     </div>
   </form>
-<? } ?>
+<?php } ?>
diff --git a/set_order_update.php b/set_order_update.php
index 4eb32b5..e6801b6 100644
--- a/set_order_update.php
+++ b/set_order_update.php
@@ -1,5 +1,5 @@
 <?php
-include_once("./_common.php");
+include_once "./_common.php";
 
 for ($i = 0; $i < count($idx); $i++) {
   $k = $idx[$i];
@@ -14,4 +14,5 @@ for ($i = 0; $i < count($idx); $i++) {
     sql_query("update {$write_table} set ca_name='{$category[$k]}' where wr_id='{$k}'");
   }
 }
+
 goto_url('./set_order.php?bo_table=' . $bo_table . '&write_table=' . $write_table);
diff --git a/view.skin.php b/view.skin.php
index db2f770..1dc3d09 100644
--- a/view.skin.php
+++ b/view.skin.php
@@ -1,7 +1,7 @@
-<?
+<?php
 if (!defined("_GNUBOARD_"))
-  exit; // 개별 페이지 접근 불가
-include_once(G5_LIB_PATH . '/thumbnail.lib.php');
+  exit; 
+include_once G5_LIB_PATH . '/thumbnail.lib.php';
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="' . $board_skin_url . '/style.css">', 0);
 
@@ -9,15 +9,15 @@ if ($board['bo_table_width'] == 0)
   $width = "100%"; ?>
 <!-- 링크 버튼 시작 { -->
 <div id="bo_v_bot">
-  <? ob_start(); ?>
+  <?php ob_start(); ?>
   <div class="bo_v_com">
-    <a href="<? echo $list_href ?>" class="ui-btn left">목록</a>
-    <? if ($update_href) { ?><a href="<? echo $update_href ?>" class="ui-btn">수정</a><? } ?>
-    <? if ($delete_href) { ?><a href="<? echo $delete_href ?>" class="ui-btn admin"
-        onclick="del(this.href); return false;">삭제</a><? } ?>
-    <? if ($write_href) { ?><a href="<? echo $write_href ?>" class="ui-btn point">링크 추가</a><? } ?>
+    <a href="<?php echo $list_href ?>" class="ui-btn left">목록</a>
+    <?php if ($update_href) { ?><a href="<?php echo $update_href ?>" class="ui-btn">수정</a><?php } ?>
+    <?php if ($delete_href) { ?><a href="<?php echo $delete_href ?>" class="ui-btn admin"
+        onclick="del(this.href); return false;">삭제</a><?php } ?>
+    <?php if ($write_href) { ?><a href="<?php echo $write_href ?>" class="ui-btn point">링크 추가</a><?php } ?>
   </div>
-  <?
+  <?php
   $link_buttons = ob_get_contents();
   ob_end_flush();
   ?>
@@ -26,8 +26,8 @@ if ($board['bo_table_width'] == 0)
 <div class="board-viewer">
   <div class="contents">
     <!-- 본문 내용 시작 { -->
-    <div id="bo_v_con"><? echo get_view_thumbnail($view['content']); ?></div>
-    <?//echo $view['rich_content']; // {이미지:0} 과 같은 코드를 사용할 경우 ?>
+    <div id="bo_v_con"><?php echo get_view_thumbnail($view['content']); ?></div>
+    <?php //echo $view['rich_content']; // {이미지:0} 과 같은 코드를 사용할 경우 ?>
     <!-- } 본문 내용 끝 -->
   </div>
 </div>
diff --git a/view_comment.skin.php b/view_comment.skin.php
index ee63ad0..124d9a8 100644
--- a/view_comment.skin.php
+++ b/view_comment.skin.php
@@ -1,6 +1,6 @@
-<?
+<?php
 if (!defined('_GNUBOARD_'))
-  exit; // 개별 페이지 접근 불가
+  exit;
 
 $cmt_link = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_comment=1 and wr_parent='{$wr_id}' and wr_content!='옷장'");
 $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_comment=1 and wr_parent='{$wr_id}' and wr_content='옷장'");
@@ -8,16 +8,16 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
 <div class="board-comment-view">
   <script>
     // 글자수 제한
-    var char_min = parseInt(<? echo $comment_min ?>); // 최소
-    var char_max = parseInt(<? echo $comment_max ?>); // 최대
+    var char_min = parseInt(<?php echo $comment_min ?>); // 최소
+    var char_max = parseInt(<?php echo $comment_max ?>); // 최대
   </script>
-  <?
+  <?php
   if ($member['mb_level'] >= $board['bo_comment_level']) {
     ?>
     <div class="board-comment-list">
-      <? if ($cmt_link['cnt'] > 0) { ?>
-        <strong>로그</strong><? } ?>
-      <?
+      <?php if ($cmt_link['cnt'] > 0) { ?>
+        <strong>로그</strong><?php } ?>
+      <?php
       $cmt_amt = count($list);
       for ($i = 0; $i < $cmt_amt; $i++) {
         if ($list[$i]['wr_content'] == '옷장')
@@ -30,10 +30,10 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
 
         $cmt_sv = $cmt_amt - $i + 1; // 댓글 헤더 z-index 재설정 ie8 이하 사이드뷰 겹침 문제 해결
         ?>
-        <div class="item" id="c_<? echo $comment_id ?>">
+        <div class="item" id="c_<?php echo $comment_id ?>">
           <div class="co-content">
             <div class="co-inner">
-              <? $co_links = explode(PHP_EOL, $list[$i]['wr_content']);
+              <?php $co_links = explode(PHP_EOL, $list[$i]['wr_content']);
               if (count($co_links) > 0) {
                 $co_list = array();
                 for ($k = 0; $k < count($co_links); $k++) {
@@ -44,9 +44,8 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
               }
               ?>
             </div>
-
             <div class="co-info">
-              <? if ($list[$i]['is_reply'] || $list[$i]['is_edit'] || $list[$i]['is_del']) {
+              <?php if ($list[$i]['is_reply'] || $list[$i]['is_edit'] || $list[$i]['is_del']) {
                 $query_string = clean_query_string($_SERVER['QUERY_STRING']);
 
                 if ($w == 'cu') {
@@ -59,57 +58,48 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
 
                 $c_edit_href = './board.php?' . $query_string . '&amp;c_id=' . $comment_id . '&amp;w=cu#bo_vc_w';
                 ?>
-                <? if ($list[$i]['is_edit']) { ?><span><a
-                      href="javascript:comment_box('<? echo $comment_id ?>', 'cu','link');">m</a></span><? } ?>
-                <? if ($list[$i]['is_del']) { ?><span><a href="<? echo $list[$i]['del_link']; ?>"
-                      onclick="return comment_delete();">d</a></span><? } ?>
-              <? } ?>
+                <?php if ($list[$i]['is_edit']) { ?><span><a
+                      href="javascript:comment_box('<?php echo $comment_id ?>', 'cu','link');">m</a></span><?php } ?>
+                <?php if ($list[$i]['is_del']) { ?><span><a href="<?php echo $list[$i]['del_link']; ?>"
+                      onclick="return comment_delete();">d</a></span><?php } ?>
+              <?php } ?>
             </div>
-
           </div>
-
-          <span id="edit_<? echo $comment_id ?>"></span><!-- 수정 -->
+          <span id="edit_<?php echo $comment_id ?>"></span><!-- 수정 -->
         </div>
-
-        <input type="hidden" value="<? echo strstr($list[$i]['wr_option'], "secret") ?>"
-          id="secret_comment_<? echo $comment_id ?>">
-        <textarea id="save_comment_<? echo $comment_id ?>"
-          style="display:none"><? echo get_text($list[$i]['content1'], 0) ?></textarea>
+        <input type="hidden" value="<?php echo strstr($list[$i]['wr_option'], "secret") ?>"
+          id="secret_comment_<?php echo $comment_id ?>">
+        <textarea id="save_comment_<?php echo $comment_id ?>"
+          style="display:none"><?php echo get_text($list[$i]['content1'], 0) ?></textarea>
         <input type="hidden" id="save_cl_<?= $comment_id ?>" name="bf_content">
         <input type="hidden" id="save_order_<?= $comment_id ?>" name="wr_10">
-
-      <? } ?>
-
+      <?php } ?>
     </div>
-
-  <? }
+  <?php }
   if ($view['mb_id'] == $member['mb_id']) {
     if ($w == '')
       $w = 'c';
     ?>
 
     <div class="board-clothes-list board-comment-list">
-      <? if ($clo['cnt'] > 0) { ?>
+      <?php if ($clo['cnt'] > 0) { ?>
         <strong>옷장</strong>
-      <? } ?>
-      <?
+      <?php } ?>
+      <?php
       $clothes = sql_query("select * from {$write_table} where wr_content='옷장' and wr_parent='{$wr_id}' and wr_is_comment=1 order by wr_10 asc");
       for ($k = 0; $cl = sql_fetch_array($clothes); $k++) {
         $comment_id = $cl['wr_id'];
         ?>
-        <div class="item" id="cl_<? echo $comment_id ?>">
+        <div class="item" id="cl_<?php echo $comment_id ?>">
           <div class="co-content">
             <div class="co-inner">
-              <? $files = get_file($bo_table, $comment_id);
+              <?php $files = get_file($bo_table, $comment_id);
               $filelink = G5_DATA_URL . '/file/' . $bo_table . '/' . $files[0]['file']; ?>
               <a href="<?= $filelink ?>" target="_blank"><?= $files[0]['content'] ?></a>
-
             </div>
-
             <div class="co-info">
-              <? if ($member['mb_id'] == $cl['mb_id']) {
+              <?php if ($member['mb_id'] == $cl['mb_id']) {
                 $query_string = clean_query_string($_SERVER['QUERY_STRING']);
-
                 if ($w == 'cu') {
                   $sql = " select wr_id, wr_content, mb_id from $write_table where wr_id = '$c_id' and wr_is_comment = '1' ";
                   $cmt = sql_fetch($sql);
@@ -132,54 +122,49 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
                 $c_edit_href = './board.php?' . $query_string . '&amp;c_id=' . $comment_id . '&amp;w=cu#bo_cl_w';
 
                 ?>
-                <span><a href="javascript:comment_box('<? echo $comment_id ?>', 'cu', 'clo');">m</a></span>
-                <span><a href="<? echo $cl['del_link']; ?>" onclick="return comment_delete();">d</a></span>
-              <? } ?>
+                <span><a href="javascript:comment_box('<?php echo $comment_id ?>', 'cu', 'clo');">m</a></span>
+                <span><a href="<?php echo $cl['del_link']; ?>" onclick="return comment_delete();">d</a></span>
+              <?php } ?>
             </div>
-
           </div>
-
-          <span id="edit_cl_<? echo $comment_id ?>"></span><!-- 수정 -->
+          <span id="edit_cl_<?php echo $comment_id ?>"></span><!-- 수정 -->
         </div>
-
-        <input type="hidden" value="<? echo strstr($cl['wr_option'], "secret") ?>"
-          id="secret_comment_<? echo $comment_id ?>">
-        <textarea id="save_comment_<? echo $comment_id ?>" style="display:none">옷장</textarea>
+        <input type="hidden" value="<?php echo strstr($cl['wr_option'], "secret") ?>"
+          id="secret_comment_<?php echo $comment_id ?>">
+        <textarea id="save_comment_<?php echo $comment_id ?>" style="display:none">옷장</textarea>
         <input type="hidden" id="save_cl_<?= $comment_id ?>" name="bf_content" value="<?= $files[0]['content'] ?>">
         <input type="hidden" id="save_order_<?= $comment_id ?>" name="wr_10" value="<?= $cl['wr_10'] ?>">
-      <? } ?>
-
+      <?php } ?>
     </div>
     <!-- 댓글 쓰기 시작 { -->
-    <? if ($cmt_link['cnt'] == 0) { ?>
-      <p class="txt-left add"><a href="javascript:comment_box('', 'c','link');">▶ 로그 링크 추가</a></p><? } ?>
+    <?php if ($cmt_link['cnt'] == 0) { ?>
+      <p class="txt-left add"><a href="javascript:comment_box('', 'c','link');">▶ 로그 링크 추가</a></p><?php } ?>
     <p class="add txt-right"><a href="javascript:comment_box('', 'c','clo');">▶ 의상 추가</a></p>
     <div id="bo_vc_w" class="board-comment-write" style="display:none;">
       <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);"
         method="post" enctype="multipart/form-data" autocomplete="off">
-        <input type="hidden" name="w" value="<? echo $w ?>" id="w">
-        <input type="hidden" name="bo_table" value="<? echo $bo_table ?>">
-        <input type="hidden" name="wr_id" value="<? echo $wr_id ?>">
-        <input type="hidden" name="comment_id" value="<? echo $c_id ?>" id="comment_id">
-        <input type="hidden" name="sca" value="<? echo $sca ?>">
-        <input type="hidden" name="sfl" value="<? echo $sfl ?>">
-        <input type="hidden" name="stx" value="<? echo $stx ?>">
-        <input type="hidden" name="spt" value="<? echo $spt ?>">
-        <input type="hidden" name="page" value="<? echo $page ?>">
-
+        <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 ?>">
+        <input type="hidden" name="comment_id" value="<?php echo $c_id ?>" id="comment_id">
+        <input type="hidden" name="sca" value="<?php echo $sca ?>">
+        <input type="hidden" name="sfl" value="<?php echo $sfl ?>">
+        <input type="hidden" name="stx" value="<?php echo $stx ?>">
+        <input type="hidden" name="spt" value="<?php echo $spt ?>">
+        <input type="hidden" name="page" value="<?php echo $page ?>">
         <div class="board-comment-form">
-
           <input type="text" name="bf_content" id="bf_content" placeholder="의상 이름" style="width:80%"><input type="text"
             name="wr_10" id="wr_10" placeholder="순서" style="width:20%;"><input type="file" name="bf_file" id="bf_file"
             class="frm_file frm_input full upload-data on">
-          <? if ($comment_min || $comment_max) { ?><strong id="char_cnt"><span id="char_count"></span>글자</strong><? } ?>
+          <?php if ($comment_min || $comment_max) { ?><strong id="char_cnt"><span
+                id="char_count"></span>글자</strong><?php } ?>
           <textarea id="wr_content" name="wr_content" maxlength="10000" required class="required" placeholder="제목|링크로 로그를 링크할 수 있습니다. 여러개 입력시 엔터로 구분해주세요. 예시:
 링크1|http://url-1
 링크2|http://url-2
 링크3|http://url-3
-..."   <? if ($comment_min || $comment_max) { ?>onkeyup="check_byte('wr_content', 'char_count');" <? } ?>><? echo $c_wr_content; ?></textarea>
-          <? if ($comment_min || $comment_max) { ?>
-            <script> check_byte('wr_content', 'char_count'); </script><? } ?>
+..."   <?php if ($comment_min || $comment_max) { ?>onkeyup="check_byte('wr_content', 'char_count');" <?php } ?>><?php echo $c_wr_content; ?></textarea>
+          <?php if ($comment_min || $comment_max) { ?>
+            <script> check_byte('wr_content', 'char_count'); </script><?php } ?>
           <script>
             $(document).on("keyup change", "textarea#wr_content[maxlength]", function () {
               var str = $(this).val()
@@ -190,26 +175,20 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
               }
             });
           </script>
-
           <p style="display:none;"><input type="checkbox" name="secret" value="1" id="secret"> <label
               for="secret">비밀글</label></p>
-
           <div class="btn_confirm">
             <button type="submit" id="btn_submit" class="ui-btn">등록</button>
           </div>
         </div>
-
       </form>
     </div>
-  <? } ?>
-
+  <?php } ?>
 </div>
-
 <script>
   var save_before = '';
   var save_html = document.getElementById('bo_vc_w').innerHTML;
 
-
   function fviewcomment_submit(f) {
     var pattern = /(^\s*)|(\s*$)/g; // \s 공백 문자 
 
@@ -274,7 +253,6 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
       }
     }
 
-
     set_comment_token(f);
 
     document.getElementById("btn_submit").disabled = "disabled";
@@ -351,15 +329,15 @@ $clo = sql_fetch("select count(wr_id) as cnt from {$write_table} where wr_is_com
 
   // 댓글 입력폼이 보이도록 처리하기위해서 추가 (root님)
 
-  <? if ($board['bo_use_sns'] && ($config['cf_facebook_appid'] || $config['cf_twitter_key'])) { ?>
+  <?php if ($board['bo_use_sns'] && ($config['cf_facebook_appid'] || $config['cf_twitter_key'])) { ?>
     // sns 등록
     $(function () {
       $("#bo_vc_send_sns").load(
-        "<? echo G5_SNS_URL; ?>/view_comment_write.sns.skin.php?bo_table=<? echo $bo_table; ?>",
+        "<?php echo G5_SNS_URL; ?>/view_comment_write.sns.skin.php?bo_table=<?php echo $bo_table; ?>",
         function () {
           save_html = document.getElementById('bo_vc_w').innerHTML;
         }
       );
     });
-  <? } ?>
+  <?php } ?>
 </script>
diff --git a/write.skin.php b/write.skin.php
index a36021c..507859c 100644
--- a/write.skin.php
+++ b/write.skin.php
@@ -1,6 +1,6 @@
 <?php
 if (!defined('_GNUBOARD_'))
-  exit; // 개별 페이지 접근 불가
+  exit; 
 
 // add_stylesheet('css 구문', 출력순서); 숫자가 작을 수록 먼저 출력됨
 add_stylesheet('<link rel="stylesheet" href="' . $board_skin_url . '/style.css">', 0);
@@ -22,10 +22,7 @@ if ($is_category && $board['bo_category_list']) {
     $category_option .= ">$categories[$i]</option>\n";
   }
 }
-
 ?>
-
-
 <hr class="padding">
 <section id="bo_w">
   <!-- 게시물 작성/수정 시작 { -->
@@ -78,7 +75,7 @@ if ($is_category && $board['bo_category_list']) {
     ?>
 
     <div class="board-write theme-box">
-      <? if ($is_category) { ?>
+      <?php if ($is_category) { ?>
         <dl>
           <dt style="line-height:150%;">카테고리</dt>
           <dd><select name="ca_name" id="ca_name" required class="required">
@@ -87,7 +84,7 @@ if ($is_category && $board['bo_category_list']) {
             </select>
           </dd>
         </dl>
-      <? } ?>
+      <?php } ?>
       <dl>
         <dt>제목</dt>
         <dd>
@@ -125,14 +122,12 @@ if ($is_category && $board['bo_category_list']) {
         </dd>
       </dl>
     </div>
-
     <hr class="padding" />
     <div class="btn_confirm txt-center">
       <input type="submit" value="작성완료" id="btn_submit" accesskey="s" class="btn_submit ui-btn point">
       <a href="./board.php?bo_table=<?php echo $bo_table ?>" class="btn_cancel ui-btn">취소</a>
     </div>
   </form>
-
   <script>
     <?php if ($write_min || $write_max) { ?>
       // 글자수 제한
@@ -140,7 +135,6 @@ if ($is_category && $board['bo_category_list']) {
       var char_max = parseInt(<?php echo $write_max; ?>); // 최대
       check_byte("wr_content", "char_count");
 
-
       $(function () {
         $("#wr_content").on("keyup", function () {
           check_byte("wr_content", "char_count");
@@ -162,7 +156,10 @@ if ($is_category && $board['bo_category_list']) {
     }
 
     function fwrite_submit(f) {
-      <?php echo $editor_js; // 에디터 사용시 자바스크립트에서 내용을 폼필드로 넣어주며 내용이 입력되었는지 검사함   ?>
+      <?php
+      // 에디터 사용시 자바스크립트에서 내용을 폼필드로 넣어주며 내용이 입력되었는지 검사함
+      echo $editor_js;
+      ?>
 
       var subject = "";
       var content = "";
@@ -214,6 +211,7 @@ if ($is_category && $board['bo_category_list']) {
 
       return true;
     }
+    
     $(".wr_8").on("change", function () {
       if ($(this).val() == 'wr_1') {
         $("#crop").css("display", "block");
diff --git a/write_comment_update.skin.php b/write_comment_update.skin.php
index d3bd8ff..20eb97d 100644
--- a/write_comment_update.skin.php
+++ b/write_comment_update.skin.php
@@ -3,17 +3,17 @@
  * @var string|int $bf_content
  */
 if (!defined("_GNUBOARD_"))
-  exit; // 개별 페이지 접근 불가
+  exit;
 
 $customer_sql = "";
 $temp_wr_id = $comment_id;
 $wr_num = $wr['wr_num'];
 if (!$wr_num)
   $wr_num = $comment['wr_num'];
-include_once($board_skin_path . '/upload_file.php');
+include_once $board_skin_path . '/upload_file.php';
 if ($_FILES['bf_file']['name']) {
   $files = upload_c_file('bf_file', $bo_table);
-  $file = sql_fetch("select * from {$g5['board_file_table']} where bo_table='{$bo_table}' and wr_id='{$comment_id}' and bf_no='0'");
+  $file = sql_fetch("SELECT * FROM {$g5['board_file_table']} WHERE bo_table='{$bo_table}' AND wr_id='{$comment_id}' AND bf_no='0'");
   $sql_common = "bf_source='{$files['source']}',
 				bf_file='{$files['name']}',
 				bf_filesize='{$files['size']}',
@@ -23,13 +23,13 @@ if ($_FILES['bf_file']['name']) {
 				bf_content = '{$bf_content}',
 				bf_datetime = '" . G5_TIME_YMDHIS . "' ";
   if ($file['wr_id']) {
-    sql_query("update {$g5['board_file_table']}
-			set {$sql_common}
-				where bo_table = '{$bo_table}' and wr_id='{$comment_id}' and bf_no = '0'
+    sql_query("UPDATE {$g5['board_file_table']}
+			SET {$sql_common}
+				WHERE bo_table = '{$bo_table}' AND wr_id='{$comment_id}' AND bf_no = '0'
 		");
   } else {
-    sql_query("insert into {$g5['board_file_table']}
-			set {$sql_common},
+    sql_query("INSERT INTO {$g5['board_file_table']}
+			SET {$sql_common},
 				wr_id = '{$comment_id}' ,
 				bo_table = '{$bo_table}' ,
 				bf_no = '0'
@@ -39,10 +39,10 @@ if ($_FILES['bf_file']['name']) {
 }
 
 if ($w == 'cu' && $bf_content) {
-  sql_query("update {$g5['board_file_table']}
-			set bf_content = '{$bf_content}'
-			where wr_id ='{$comment_id}' and
-      bo_table = '{$bo_table}' and
-      bf_no = '0'
-		");
+  sql_query("UPDATE {$g5['board_file_table']}
+    SET bf_content = '{$bf_content}'
+    WHERE wr_id ='{$comment_id}' AND
+    bo_table = '{$bo_table}' AND
+    bf_no = '0'
+  ");
 }
diff --git a/write_update.skin.php b/write_update.skin.php
index bf0692d..bff974f 100644
--- a/write_update.skin.php
+++ b/write_update.skin.php
@@ -1,4 +1,5 @@
 <?php
 if (!defined("_GNUBOARD_"))
-  exit; // 개별 페이지 접근 불가 
+  exit;
+
 goto_url("./board.php?bo_table=$bo_table");