diff --git a/adm/repair.php b/adm/repair.php
index 5bfcf84ef..e9384e138 100644
--- a/adm/repair.php
+++ b/adm/repair.php
@@ -1,47 +1,47 @@
 <?
 $sub_menu = "100700";
-include_once("./_common.php");
+include_once('./_common.php');
 
-if ($is_admin != "super")
-    alert("최고관리자만 접근 가능합니다.", $g4[path]);
+if ($is_admin != 'super')
+    alert('최고관리자만 접근 가능합니다.', $g4['path']);
 
-$g4[title] = "테이블 복구 및 최적화";
-include_once("./admin.head.php");
-echo "'완료' 메세지가 나오기 전에 프로그램의 실행을 중지하지 마십시오.<br>";
-echo "<span id='ct'></span>";
-include_once("./admin.tail.php");
+$g4['title'] = '테이블 복구 및 최적화';
+include_once('./admin.head.php');
+echo '\'완료\' 메세지가 나오기 전에 프로그램의 실행을 중지하지 마십시오.<br>';
+echo '<span id="ct"></span>';
+include_once('./admin.tail.php');
 flush();
 
 
 // 설정일이 지난 접속자로그 삭제
-$tmp_before_date = date("Y-m-d", $g4[server_time] - ($config[cf_visit_del] * 86400));
-$sql = " delete from $g4[visit_table] where vi_date < '$tmp_before_date' ";
+$tmp_before_date = date("Y-m-d", $g4['server_time'] - ($config['cf_visit_del'] * 86400));
+$sql = " delete from {$g4['visit_table']} where vi_date < '$tmp_before_date' ";
 sql_query($sql);
-sql_query(" OPTIMIZE TABLE `$g4[visit_table]`, `$g4[visit_sum_table]` ");
+sql_query(" OPTIMIZE TABLE `{$g4['visit_table']}`, `{$g4['visit_sum_table']}` ");
 
 // 설정일이 지난 인기검색어 삭제
-$tmp_before_date = date("Y-m-d", $g4[server_time] - ($config[cf_popular_del] * 86400));
-$sql = " delete from $g4[popular_table] where pp_date < '$tmp_before_date' ";
+$tmp_before_date = date("Y-m-d", $g4['server_time'] - ($config['cf_popular_del'] * 86400));
+$sql = " delete from {$g4['popular_table']} where pp_date < '$tmp_before_date' ";
 sql_query($sql);
-sql_query(" OPTIMIZE TABLE `$g4[popular_table]` ");
+sql_query(" OPTIMIZE TABLE `{$g4['popular_table']}` ");
 
 // 설정일이 지난 최근게시물 삭제
-$sql = " delete from $g4[board_new_table] where (TO_DAYS('$g4[time_ymdhis]') - TO_DAYS(bn_datetime)) > '$config[cf_new_del]' ";
+$sql = " delete from {$g4['board_new_table']} where (TO_DAYS('{$g4['time_ymdhis']}') - TO_DAYS(bn_datetime)) > '{$config['cf_new_del']}' ";
 sql_query($sql);
-sql_query(" OPTIMIZE TABLE `$g4[board_new_table]` ");
+sql_query(" OPTIMIZE TABLE `{$g4['board_new_table']}` ");
 
 // 설정일이 지난 쪽지 삭제
-$sql = " delete from $g4[memo_table] where (TO_DAYS('$g4[time_ymdhis]') - TO_DAYS(me_send_datetime)) > '$config[cf_memo_del]' ";
+$sql = " delete from {$g4['memo_table']} where (TO_DAYS('{$g4['time_ymdhis']}') - TO_DAYS(me_send_datetime)) > '{$config['cf_memo_del']}' ";
 sql_query($sql);
-sql_query(" OPTIMIZE TABLE `$g4[memo_table]` ");
+sql_query(" OPTIMIZE TABLE `{$g4['memo_table']}` ");
 
 // 탈퇴회원 자동 삭제
-$sql = " select mb_id from $g4[member_table] where (TO_DAYS('$g4[time_ymdhis]') - TO_DAYS(mb_leave_date)) > '$config[cf_leave_day]' ";
+$sql = " select mb_id from {$g4['member_table']} where (TO_DAYS('{$g4['time_ymdhis']}') - TO_DAYS(mb_leave_date)) > '{$config['cf_leave_day']}' ";
 $result = sql_query($sql);
-while ($row=sql_fetch_array($result)) 
+while ($row=sql_fetch_array($result))
 {
     // 회원자료 삭제
-    member_delete($row[mb_id]);
+    member_delete($row['mb_id']);
 }
 
 
diff --git a/adm/sendmail_test.php b/adm/sendmail_test.php
index 5d93064a3..06af3f65f 100644
--- a/adm/sendmail_test.php
+++ b/adm/sendmail_test.php
@@ -1,30 +1,30 @@
 <?
 $sub_menu = "100300";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-if (!$config[cf_email_use])
-    alert("환경설정에서 \'메일발송 사용\'에 체크하셔야 메일을 발송할 수 있습니다.");
+if (!$config['cf_email_use'])
+    alert('환경설정에서 \'메일발송 사용\'에 체크하셔야 메일을 발송할 수 있습니다.');
 
-include_once("$g4[path]/lib/mailer.lib.php");
+include_once($g4['path'].'/lib/mailer.lib.php');
 
-$g4[title] = "메일 테스트";
-include_once("./admin.head.php");
+$g4['title'] = '메일 테스트';
+include_once('./admin.head.php');
 
 if ($mail) {
     check_token();
 
-    $from_name  = "메일검사";
-    $from_email = "mail@mail";
+    $from_name  = '메일검사';
+    $from_email = 'mail@mail';
 
-    $email = explode(",", $mail);
+    $email = explode(',', $mail);
     for ($i=0; $i<count($email); $i++)
-        mailer($from_name, $from_email, trim($email[$i]), "[메일검사] 제목", "<span style='font-size:9pt;'>[메일검사] 내용<p>이 내용이 제대로 보인다면 보내는 메일 서버에는 이상이 없는것입니다.<p>".date("Y-m-d H:i:s")."<p>이 메일 주소로는 회신되지 않습니다.</span>", 1);
+        mailer($from_name, $from_email, trim($email[$i]), '[메일검사] 제목', '<span style="font-size:9pt;">[메일검사] 내용<p>이 내용이 제대로 보인다면 보내는 메일 서버에는 이상이 없는것입니다.<p>'.date("Y-m-d H:i:s").'<p>이 메일 주소로는 회신되지 않습니다.</span>', 1);
 
     echo <<<HEREDOC
     <SCRIPT type="text/javascript">
-        alert("{$mail} (으)로 메일을 발송 하였습니다.\\n\\n해당 주소로 메일이 왔는지 확인하여 주십시오.\\n\\n메일이 오지 않는다면 프로그램의 오류가 아닌 메일 서버(sendmail)의 오류일 가능성이 있습니다.\\n\\n이런 경우에는 웹 서버관리자에게 문의하여 주십시오.");
+        alert($mail.' (으)로 메일을 발송 하였습니다.\\n\\n해당 주소로 메일이 왔는지 확인하여 주십시오.\\n\\n메일이 오지 않는다면 프로그램의 오류가 아닌 메일 서버(sendmail)의 오류일 가능성이 있습니다.\\n\\n이런 경우에는 웹 서버관리자에게 문의하여 주십시오.');
     </SCRIPT>
 HEREDOC;
 }
@@ -32,7 +32,7 @@ HEREDOC;
 $token = get_token();
 ?>
 
-<img src='<?=$g4[admin_path]?>/img/icon_title.gif'> <span class=title><?=$g4[title]?></span>
+<img src='<?=$g4['admin_path']?>/img/icon_title.gif'> <span class=title><?=$g4['title']?></span>
 <p>
 
 <form name=fsendmailtest method=post>
@@ -42,10 +42,10 @@ $token = get_token();
 <p>만약 [메일검사] 라는 내용으로 메일이 도착하지 않는다면 보내는 메일서버와 받는 메일 서버중 문제가 발생했을 가능성이 있습니다.
 <p>메일을 보냈는데도 도착하지 않는다면 다른 여러곳으로도 메일을 발송하여 주십시오.
 <p>여러곳으로 메일을 발송하시려면 , 로 메일을 구분하십시오.
-<p>받는 메일주소 : <input type=text class=ed name=mail size=40 required itemname="E-mail" value="<?=$member[mb_email]?>">
+<p>받는 메일주소 : <input type=text class=ed name=mail size=40 required itemname="E-mail" value="<?=$member['mb_email']?>">
 <input type=submit value="  발  송  " class=btn1>
 </form>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/session_delete.php b/adm/session_delete.php
index b264fdafe..107e509e1 100644
--- a/adm/session_delete.php
+++ b/adm/session_delete.php
@@ -1,46 +1,46 @@
 <?
 $sub_menu = "100700";
-include_once("./_common.php");
+include_once('./_common.php');
 
-if ($is_admin != "super")
-    alert("최고관리자만 접근 가능합니다.", $g4[path]);
+if ($is_admin != 'super')
+    alert('최고관리자만 접근 가능합니다.', $g4['path']);
 
-$g4[title] = "세션 삭제";
-include_once("./admin.head.php");
-echo "'완료' 메세지가 나오기 전에 프로그램의 실행을 중지하지 마십시오.<br><br>";
-echo "<span id='ct'></span>";
-include_once("./admin.tail.php");
+$g4['title'] = '세션 삭제';
+include_once('./admin.head.php');
+echo '\'완료\' 메세지가 나오기 전에 프로그램의 실행을 중지하지 마십시오.<br><br>';
+echo '<span id="ct"></span>';
+include_once('./admin.tail.php');
 flush();
 
-$session_path = "$g4[path]/data/session";  // 세션이저장된 디렉토리 
-if (!$dir=@opendir($session_path)) { 
-  echo "세션 디렉토리를 열지못했습니다."; 
-} 
+$session_path = $g4['path'].'/data/session';  // 세션이저장된 디렉토리
+if (!$dir=@opendir($session_path)) {
+  echo '세션 디렉토리를 열지못했습니다.';
+}
 
 $cnt=0;
-while($file=readdir($dir)) { 
-	
-    if (!strstr($file,'sess_')) { 
-	    continue; 
-	} 
+while($file=readdir($dir)) {
 
-    if (strpos($file,'sess_')!=0) { 
-	    continue; 
-	} 
+    if (!strstr($file,'sess_')) {
+	    continue;
+	}
 
-	if (!$atime=@fileatime("$session_path/$file")) { 
-	    continue; 
-	} 
+    if (strpos($file,'sess_')!=0) {
+	    continue;
+	}
+
+	if (!$atime=@fileatime("$session_path/$file")) {
+	    continue;
+	}
 	if (time() > $atime + (3600 * 6)) {  // 지난시간을 초로 계산해서 적어주시면 됩니다. default : 6시간전
         $cnt++;
-	    $return = unlink("$session_path/$file"); 
+	    $return = unlink("$session_path/$file");
 	    echo "<script>document.getElementById('ct').innerHTML += '$session_path/$file<br/>';</script>\n";
 
         flush();
 
         if ($cnt%10==0)
             echo "<script>document.getElementById('ct').innerHTML = '';</script>\n";
-	} 
-} 
+	}
+}
 echo "<script>document.getElementById('ct').innerHTML += '<br><br>세션데이터 {$cnt}건 삭제 완료.<br><br>프로그램의 실행을 끝마치셔도 좋습니다.';</script>\n";
 ?>
\ No newline at end of file
diff --git a/adm/upgrade.php b/adm/upgrade.php
index b4253a93a..dd187f515 100644
--- a/adm/upgrade.php
+++ b/adm/upgrade.php
@@ -1,14 +1,14 @@
 <?
 $sub_menu = "100600";
-include_once("./_common.php");
+include_once('./_common.php');
 
 check_demo();
 
-if ($is_admin != "super")
-    alert("최고관리자만 접근 가능합니다.", $g4[path]);
+if ($is_admin != 'super')
+    alert('최고관리자만 접근 가능합니다.', $g4['path']);
 
-$g4[title] = "업그레이드";
-include_once("./admin.head.php");
+$g4['title'] = '업그레이드';
+include_once('./admin.head.php');
 
 /*
 // 4.20.00
@@ -59,14 +59,14 @@ sql_query($sql, false);
 */
 
 // 회원테이블의 주키를 mb_no 로 교체
-sql_query(" ALTER TABLE `$g4[member_table]` DROP PRIMARY KEY ", false);
-sql_query(" ALTER TABLE `$g4[member_table]` ADD `mb_no` INT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST ", false);
-sql_query(" ALTER TABLE `$g4[member_table]` ADD UNIQUE `mb_id` ( `mb_id` ) ", false);
+sql_query(" ALTER TABLE `{$g4['member_table']}` DROP PRIMARY KEY ", false);
+sql_query(" ALTER TABLE `{$g4['member_table']}` ADD `mb_no` INT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST ", false);
+sql_query(" ALTER TABLE `{$g4['member_table']}` ADD UNIQUE `mb_id` ( `mb_id` ) ", false);
 
 
 // 4.11.00
 // 트랙백 토큰
-sql_query("CREATE TABLE `$g4[token_table]` (
+sql_query("CREATE TABLE `{$g4['token_table']}` (
   `to_token` varchar(32) NOT NULL default '',
   `to_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
   `to_ip` varchar(255) NOT NULL default '',
@@ -114,15 +114,15 @@ sql_query(" ALTER TABLE `{$g4['board_table']}` ADD `bo_9_subj` VARCHAR( 255 ) NO
 sql_query(" ALTER TABLE `{$g4['board_table']}` ADD `bo_10_subj` VARCHAR( 255 ) NOT NULL AFTER `bo_9_subj` ", FALSE);
 
 // 게시판 리스트에서 코멘트를 포함하여 최근에 올라온 글을 확인하는 시간 필드 생성
-$sql = " select bo_table from $g4[board_table] ";
+$sql = " select bo_table from {$g4['board_table']} ";
 $res = sql_query($sql);
 for($i=0;$row=sql_fetch_array($res);$i++)
 {
-    sql_query(" ALTER TABLE `{$g4['write_prefix']}{$row[bo_table]}` ADD `wr_last` VARCHAR( 19 ) NOT NULL AFTER `wr_datetime` ", FALSE);
-    $sql2 = " select count(*) as cnt from `{$g4['write_prefix']}{$row[bo_table]}` where wr_last <> '' ";
+    sql_query(" ALTER TABLE `{$g4['write_prefix']}{$row['bo_table']}` ADD `wr_last` VARCHAR( 19 ) NOT NULL AFTER `wr_datetime` ", FALSE);
+    $sql2 = " select count(*) as cnt from `{$g4['write_prefix']}{$row['bo_table']}` where wr_last <> '' ";
     $row2 = sql_fetch_array($sql2);
-    if (!$row2[cnt]) // 원글에만 최근시간을 반영합니다.
-        sql_query(" UPDATE `{$g4['write_prefix']}{$row[bo_table]}` set wr_last = wr_datetime WHERE wr_is_comment = 0 ");
+    if (!$row2['cnt']) // 원글에만 최근시간을 반영합니다.
+        sql_query(" UPDATE `{$g4['write_prefix']}{$row['bo_table']}` set wr_last = wr_datetime WHERE wr_is_comment = 0 ");
 }
 
 
@@ -131,7 +131,7 @@ for($i=0;$row=sql_fetch_array($res);$i++)
 sql_query(" ALTER TABLE `{$g4[member_table]}` ADD `mb_open_date` DATE NOT NULL AFTER `mb_open` ", false);
 sql_query(" ALTER TABLE `{$g4[config_table]}` ADD `cf_open_modify` INT NOT NULL AFTER `cf_stipulation` ", false);
 // 게시물 추천테이블 생성
-sql_query(" CREATE TABLE `{$g4[board_good_table]}` (
+sql_query(" CREATE TABLE `{$g4['board_good_table']}` (
   `bg_id` int(11) NOT NULL auto_increment,
   `bo_table` varchar(20) NOT NULL default '',
   `wr_id` int(11) NOT NULL default '0',
@@ -148,15 +148,15 @@ sql_query(" CREATE TABLE `{$g4[board_good_table]}` (
 sql_query(" ALTER TABLE `{$g4['board_new_table']}` ADD `mb_id` VARCHAR( 20 ) NOT NULL ", false);
 sql_query(" ALTER TABLE `{$g4['board_new_table']}` ADD INDEX `mb_id` ( `mb_id` ) ", false);
 
-$sql = " select * from $g4[board_new_table] ";
+$sql = " select * from {$g4['board_new_table']} ";
 $res = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($res); $i++)
 {
-    $ttmp = $g4[write_prefix].$row[bo_table];
-    $sql2 = " select mb_id from $ttmp where wr_id = '$row[wr_id]' ";
+    $ttmp = $g4['write_prefix'].$row['bo_table'];
+    $sql2 = " select mb_id from $ttmp where wr_id = '{$row['wr_id']}' ";
     $row2 = sql_fetch($sql2);
 
-    $sql3 = " update $g4[board_new_table] set mb_id = '$row2[mb_id]' where bn_id = '$row[bn_id]' ";
+    $sql3 = " update {$g4['board_new_table']} set mb_id = '{$row2['mb_id']}' where bn_id = '{$row['bn_id']}' ";
     sql_query($sql3, false);
 }
 
@@ -171,7 +171,7 @@ sql_query(" ALTER TABLE `$g4[login_table]` DROP INDEX `lo_datetime` ", false);
 sql_query(" ALTER TABLE `$g4[member_table]` ADD INDEX `mb_datetime` ( `mb_datetime` ) ", false);
 
 // 게시판설정 테이블에 업로드 갯수, 이메일 사용 필드 추가
-sql_query(" ALTER TABLE `$g4[board_table]` 
+sql_query(" ALTER TABLE `$g4[board_table]`
     ADD `bo_upload_count` TINYINT NOT NULL AFTER `bo_notice` ,
     ADD `bo_use_email` TINYINT NOT NULL AFTER `bo_upload_count` ", FALSE);
 */
@@ -179,16 +179,16 @@ sql_query(" ALTER TABLE `$g4[board_table]`
 /*
 // 050831 막음
 // 환경설정 테이블에 메일발송 설정 추가
-sql_query(" ALTER TABLE `$g4[config_table]` 
-    ADD `cf_email_use` TINYINT NOT NULL AFTER `cf_search_part` , 
-    ADD `cf_email_wr_super_admin` TINYINT NOT NULL AFTER `cf_email_use` , 
-    ADD `cf_email_wr_group_admin` TINYINT NOT NULL AFTER `cf_email_wr_super_admin` , 
-    ADD `cf_email_wr_board_admin` TINYINT NOT NULL AFTER `cf_email_wr_group_admin` , 
+sql_query(" ALTER TABLE `$g4[config_table]`
+    ADD `cf_email_use` TINYINT NOT NULL AFTER `cf_search_part` ,
+    ADD `cf_email_wr_super_admin` TINYINT NOT NULL AFTER `cf_email_use` ,
+    ADD `cf_email_wr_group_admin` TINYINT NOT NULL AFTER `cf_email_wr_super_admin` ,
+    ADD `cf_email_wr_board_admin` TINYINT NOT NULL AFTER `cf_email_wr_group_admin` ,
     ADD `cf_email_wr_write` TINYINT NOT NULL AFTER `cf_email_wr_board_admin` ", FALSE);
-sql_query(" ALTER TABLE `$g4[config_table]` 
+sql_query(" ALTER TABLE `$g4[config_table]`
     CHANGE `cf_comment_all_email` `cf_email_wr_comment_all` TINYINT DEFAULT '0' NOT NULL ", FALSE);
-sql_query(" ALTER TABLE `$g4[config_table]` 
-    ADD `cf_email_mb_super_admin` TINYINT NOT NULL AFTER `cf_email_wr_comment_all` , 
+sql_query(" ALTER TABLE `$g4[config_table]`
+    ADD `cf_email_mb_super_admin` TINYINT NOT NULL AFTER `cf_email_wr_comment_all` ,
     ADD `cf_email_mb_member` TINYINT NOT NULL AFTER `cf_email_mb_super_admin` ,
     ADD `cf_email_po_super_admin` TINYINT NOT NULL AFTER `cf_email_mb_member` ", FALSE);
 
@@ -291,7 +291,7 @@ sql_query($sql, FALSE);
 sql_query(" ALTER TABLE `$g4[board_new_table]` ADD `wr_parent` INT NOT NULL AFTER `wr_id` ", FALSE);
 
 sql_query(" ALTER TABLE `$g4[board_new_table]` CHANGE `wr_id` `wr_id` INT NOT NULL ", FALSE);
-                                             
+
 sql_query(" ALTER TABLE `$g4[poll_table]` ADD `po_point` INT NOT NULL AFTER `po_level` ", FALSE);
 
 sql_query(" ALTER TABLE `$g4[point_table]` ADD `po_point` INT NOT NULL AFTER `po_level` ", FALSE);
@@ -336,7 +336,7 @@ sql_query($sql, FALSE);
 */
 
 
-echo "UPGRADE 완료.";
+echo 'UPGRADE 완료.';
 
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
\ No newline at end of file
diff --git a/adm/version.php b/adm/version.php
index 8dec45d6a..eccb815f7 100644
--- a/adm/version.php
+++ b/adm/version.php
@@ -1,32 +1,32 @@
-<? 
+<?
 //
 // 조병완(korone)님 , 남규아빠(eagletalon)님께서 만들어 주셨습니다.
 //
 
-$sub_menu = "100400"; 
-include_once("./_common.php"); 
+$sub_menu = "100400";
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "버전확인"; 
+$g4['title'] = '버전확인';
 
-include_once("./admin.head.php"); 
-include_once("$g4[path]/lib/mailer.lib.php"); 
+include_once('./admin.head.php');
+include_once($g4['path'].'/lib/mailer.lib.php');
 
-echo "현재버전 : <b>";
-$args = "head -1 ".$g4[path]."/HISTORY"; 
-system($args); 
-echo "</b>";
-?> 
+echo '현재버전 : <b>';
+$args = 'head -1 '.$g4['path'].'/HISTORY';
+system($args);
+echo '</b>';
+?>
 
-<table width=100% border="0" align="left" cellpadding="0" cellspacing="0"> 
-<tr> 
-    <td> 
-        <textarea name="textarea" style='width:100%; line-height:150%; padding:10px;' rows="25" class=tx readonly><?=implode("", file("$g4[path]/HISTORY"));?></textarea> 
-    </td> 
-</tr> 
-</table> 
+<table width=100% border="0" align="left" cellpadding="0" cellspacing="0">
+<tr>
+    <td>
+        <textarea name="textarea" style='width:100%; line-height:150%; padding:10px;' rows="25" class=tx readonly><?=implode("", file($g4['path'].'/HISTORY'));?></textarea>
+    </td>
+</tr>
+</table>
 
-<? 
-include_once("./admin.tail.php"); 
-?> 
+<?
+include_once('./admin.tail.php');
+?>
diff --git a/adm/visit.sub.php b/adm/visit.sub.php
index bcce44585..216447a96 100644
--- a/adm/visit.sub.php
+++ b/adm/visit.sub.php
@@ -1,19 +1,19 @@
 <?
 if (!defined("_GNUBOARD_")) exit;
 
-include_once("$g4[path]/lib/visit.lib.php");
+include_once($g4['path'].'/lib/visit.lib.php');
 
-if (empty($fr_date)) $fr_date = $g4[time_ymd];
-if (empty($to_date)) $to_date = $g4[time_ymd];
+if (empty($fr_date)) $fr_date = $g4['time_ymd'];
+if (empty($to_date)) $to_date = $g4['time_ymd'];
 
-$qstr = "fr_date=$fr_date&to_date=$to_date";
+$qstr = 'fr_date='.$fr_date.'&amp;to_date='.$to_date;
 ?>
 
 <table width=100% cellpadding=3 cellspacing=1>
 <form name=fvisit method=get>
 <tr>
     <td>
-        기간 : 
+        기간 :
         <input type='text' name='fr_date' size=11 maxlength=10 value='<?=$fr_date?>' class=ed>
         -
         <input type='text' name='to_date' size=11 maxlength=10 value='<?=$to_date?>' class=ed>
@@ -33,7 +33,7 @@ $qstr = "fr_date=$fr_date&to_date=$to_date";
 </table>
 
 <script type='text/javascript'>
-function fvisit_submit(act) 
+function fvisit_submit(act)
 {
     var f = document.fvisit;
     f.action = act;
diff --git a/adm/visit_browser.php b/adm/visit_browser.php
index 634454bb7..c9ec718f4 100644
--- a/adm/visit_browser.php
+++ b/adm/visit_browser.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "브라우저별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '브라우저별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 5;
 ?>
@@ -29,11 +29,11 @@ $colspan = 5;
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select * from $g4[visit_table]
+$sql = " select * from {$g4['visit_table']}
           where vi_date between '$fr_date' and '$to_date' ";
 $result = sql_query($sql);
 while ($row=sql_fetch_array($result)) {
-    $s = get_brow($row[vi_agent]);
+    $s = get_brow($row['vi_agent']);
 
     $arr[$s]++;
 
@@ -62,7 +62,7 @@ if (count($arr)) {
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -90,5 +90,5 @@ if (count($arr)) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_date.php b/adm/visit_date.php
index 610105cce..fdae48138 100644
--- a/adm/visit_date.php
+++ b/adm/visit_date.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "일별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '일별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 4;
 ?>
@@ -27,17 +27,17 @@ $colspan = 4;
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select vs_date, vs_count as cnt 
-           from $g4[visit_sum_table]
+$sql = " select vs_date, vs_count as cnt
+           from {$g4['visit_sum_table']}
           where vs_date between '$fr_date' and '$to_date'
           order by vs_date desc ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $arr[$row[vs_date]] = $row[cnt];
+    $arr[$row['vs_date']] = $row['cnt'];
 
-    if ($row[cnt] > $max) $max = $row[cnt];
+    if ($row['cnt'] > $max) $max = $row['cnt'];
 
-    $sum_count += $row[cnt];
+    $sum_count += $row['cnt'];
 }
 
 $i = 0;
@@ -52,7 +52,7 @@ if (count($arr)) {
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -79,5 +79,5 @@ if (count($arr)) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_domain.php b/adm/visit_domain.php
index afcd7fb25..c5a96b8a2 100644
--- a/adm/visit_domain.php
+++ b/adm/visit_domain.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "도메인별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '도메인별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 5;
 ?>
@@ -24,16 +24,16 @@ $colspan = 5;
     <td>방문자수</td>
     <td>비율(%)</td>
     <td>그래프</td>
-</tr> 
+</tr>
 <tr><td colspan='<?=$colspan?>' class='line2'></td></tr>
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select * from $g4[visit_table]
+$sql = " select * from {$g4['visit_table']}
           where vi_date between '$fr_date' and '$to_date' ";
 $result = sql_query($sql);
 while ($row=sql_fetch_array($result)) {
-    $str = $row[vi_referer];
+    $str = $row['vi_referer'];
     preg_match("/^http[s]*:\/\/([\.\-\_0-9a-zA-Z]*)\//", $str, $match);
     $s = $match[1];
     $s = preg_replace("/^(www\.|search\.|dirsearch\.|dir\.search\.|dir\.|kr\.search\.|myhome\.)(.*)/", "\\2", $s);
@@ -62,7 +62,7 @@ if (count($arr)) {
 
         if (!$key) {
             $link = "";
-            $key = "직접"; 
+            $key = "직접";
         } else {
             $link = "<a href='./visit_list.php?$qstr&domain=$key' title='상세보기'>";
         }
@@ -71,7 +71,7 @@ if (count($arr)) {
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -99,5 +99,5 @@ if (count($arr)) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_hour.php b/adm/visit_hour.php
index ca30df04a..854c24e24 100644
--- a/adm/visit_hour.php
+++ b/adm/visit_hour.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "시간별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '시간별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 4;
 ?>
@@ -27,18 +27,18 @@ $colspan = 4;
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select SUBSTRING(vi_time,1,2) as vi_hour, count(vi_id) as cnt 
-           from $g4[visit_table]
+$sql = " select SUBSTRING(vi_time,1,2) as vi_hour, count(vi_id) as cnt
+           from {$g4['visit_table']}
           where vi_date between '$fr_date' and '$to_date'
           group by vi_hour
           order by vi_hour ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $arr[$row[vi_hour]] = $row[cnt];
+    $arr[$row['vi_hour']] = $row['cnt'];
 
-    if ($row[cnt] > $max) $max = $row[cnt];
+    if ($row['cnt'] > $max) $max = $row['cnt'];
 
-    $sum_count += $row[cnt];
+    $sum_count += $row['cnt'];
 }
 
 $k = 0;
@@ -51,7 +51,7 @@ if ($i) {
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -78,5 +78,5 @@ if ($i) {
 </table><br><br>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_list.php b/adm/visit_list.php
index 1e19e955b..8ffe98202 100644
--- a/adm/visit_list.php
+++ b/adm/visit_list.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 5;
 ?>
@@ -30,24 +30,24 @@ $colspan = 5;
 //unset($br); // 브라우저
 //unset($os); // OS
 
-$sql_common = " from $g4[visit_table] ";
+$sql_common = " from {$g4['visit_table']} ";
 $sql_search = " where vi_date between '$fr_date' and '$to_date' ";
 if ($domain) {
     $sql_search .= " and vi_referer like '%$domain%' ";
 }
 
 $sql = " select count(*) as cnt
-         $sql_common 
+         $sql_common
          $sql_search ";
 $row = sql_fetch($sql);
-$total_count = $row[cnt];
+$total_count = $row['cnt'];
 
-$rows = $config[cf_page_rows];
+$rows = $config['cf_page_rows'];
 $total_page  = ceil($total_count / $rows);  // 전체 페이지 계산
-if ($page == "") $page = 1; // 페이지가 없으면 첫 페이지 (1 페이지)
+if ($page == '') $page = 1; // 페이지가 없으면 첫 페이지 (1 페이지)
 $from_record = ($page - 1) * $rows; // 시작 열을 구함
 
-$sql = " select * 
+$sql = " select *
           $sql_common
           $sql_search
           order by vi_id desc
@@ -55,15 +55,15 @@ $sql = " select *
 $result = sql_query($sql);
 
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $brow = get_brow($row[vi_agent]);
-    $os   = get_os($row[vi_agent]);
+    $brow = get_brow($row['vi_agent']);
+    $os   = get_os($row['vi_agent']);
 
-    $link = "";
-    $referer = "";
-    $title = "";
-    if ($row[vi_referer]) {
+    $link = '';
+    $referer = '';
+    $title = '';
+    if ($row['vi_referer']) {
 
-        $referer = get_text(cut_str($row[vi_referer], 255, ""));
+        $referer = get_text(cut_str($row['vi_referer'], 255, ''));
         $referer = urldecode($referer);
 
         if (strtolower($g4['charset']) == 'utf-8') {
@@ -78,16 +78,16 @@ for ($i=0; $row=sql_fetch_array($result); $i++) {
         }
 
         $title = str_replace(array("<", ">"), array("&lt;", "&gt;"), $referer);
-        $link = "<a href='$row[vi_referer]' target=_blank title='$title '>";
+        $link = "<a href='{$row['vi_referer']}' target=_blank title='$title '>";
     }
 
     if ($is_admin == 'super')
-        $ip = $row[vi_ip];
+        $ip = $row['vi_ip'];
     else
-        $ip = preg_replace("/([0-9]+).([0-9]+).([0-9]+).([0-9]+)/", "\\1.♡.\\3.\\4", $row[vi_ip]);
+        $ip = preg_replace("/([0-9]+).([0-9]+).([0-9]+).([0-9]+)/", "\\1.♡.\\3.\\4", $row['vi_ip']);
 
-    if ($brow == '기타') { $brow = "<span title='$row[vi_agent]'>$brow</span>"; }
-    if ($os == '기타') { $os = "<span title='$row[vi_agent]'>$os</span>"; }
+    if ($brow == '기타') { $brow = "<span title='{$row['vi_agent']}'>$brow</span>"; }
+    if ($os == '기타') { $os = "<span title='{$row['vi_agent']}'>$os</span>"; }
 
     $list = ($i%2);
     echo "
@@ -96,20 +96,20 @@ for ($i=0; $row=sql_fetch_array($result); $i++) {
         <td align=left><nobr style='display:block; overflow:hidden; width:350;'>$link$title</a></nobr></td>
         <td>$brow</td>
         <td>$os</td>
-        <td>$row[vi_date] $row[vi_time]</td>
+        <td>{$row['vi_date']} {$row['vi_time']}</td>
     </tr>";
 }
 
 if ($i == 0)
-    echo "<tr><td colspan='$colspan' height=100 align=center>자료가 없습니다.</td></tr>"; 
+    echo "<tr><td colspan='$colspan' height=100 align=center>자료가 없습니다.</td></tr>";
 
 echo "<tr><td colspan='$colspan' class='line2'></td></tr>";
 echo "</table>";
 
-$page = get_paging($config[cf_write_pages], $page, $total_page, "$_SERVER[PHP_SELF]?$qstr&domain=$domain&page=");
+$page = get_paging($config['cf_write_pages'], $page, $total_page, "$_SERVER[PHP_SELF]?$qstr&domain=$domain&page=");
 if ($page) {
     echo "<table width=100% cellpadding=3 cellspacing=1><tr><td align=right>$page</td></tr></table>";
 }
 
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_month.php b/adm/visit_month.php
index e39f8bef3..303aeb296 100644
--- a/adm/visit_month.php
+++ b/adm/visit_month.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "월별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '월별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 4;
 ?>
@@ -27,18 +27,18 @@ $colspan = 4;
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select SUBSTRING(vs_date,1,7) as vs_month, SUM(vs_count) as cnt 
-           from $g4[visit_sum_table]
+$sql = " select SUBSTRING(vs_date,1,7) as vs_month, SUM(vs_count) as cnt
+           from {$g4['visit_sum_table']}
           where vs_date between '$fr_date' and '$to_date'
           group by vs_month
           order by vs_month desc ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $arr[$row[vs_month]] = $row[cnt];
+    $arr[$row['vs_month']] = $row['cnt'];
 
-    if ($row[cnt] > $max) $max = $row[cnt];
+    if ($row['cnt'] > $max) $max = $row['cnt'];
 
-    $sum_count += $row[cnt];
+    $sum_count += $row['cnt'];
 }
 
 $i = 0;
@@ -53,7 +53,7 @@ if (count($arr)) {
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -80,5 +80,5 @@ if (count($arr)) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_os.php b/adm/visit_os.php
index 96349d9a6..76671f449 100644
--- a/adm/visit_os.php
+++ b/adm/visit_os.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "OS별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = 'OS별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 5;
 ?>
@@ -29,11 +29,11 @@ $colspan = 5;
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select * from $g4[visit_table]
+$sql = " select * from {$g4['visit_table']}
           where vi_date between '$fr_date' and '$to_date' ";
 $result = sql_query($sql);
 while ($row=sql_fetch_array($result)) {
-    $s = get_os($row[vi_agent]);
+    $s = get_os($row['vi_agent']);
 
     $arr[$s]++;
 
@@ -55,18 +55,18 @@ if (count($arr)) {
             $no = $i;
             $save_count = $count;
         } else {
-            $no = "";
+            $no = '';
         }
 
         if (!$key) {
-            $key = "직접"; 
+            $key = '직접';
         }
 
         $rate = ($count / $sum_count * 100);
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -94,5 +94,5 @@ if (count($arr)) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_week.php b/adm/visit_week.php
index 743641377..ae89530f7 100644
--- a/adm/visit_week.php
+++ b/adm/visit_week.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "요일별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '요일별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 4;
 ?>
@@ -28,16 +28,16 @@ $colspan = 4;
 $weekday = array ('월', '화', '수', '목', '금', '토', '일');
 
 $sum_count = 0;
-$sql = " select WEEKDAY(vs_date) as weekday_date, SUM(vs_count) as cnt 
-           from $g4[visit_sum_table]
+$sql = " select WEEKDAY(vs_date) as weekday_date, SUM(vs_count) as cnt
+           from {$g4['visit_sum_table']}
           where vs_date between '$fr_date' and '$to_date'
           group by weekday_date
           order by weekday_date ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $arr[$row[weekday_date]] = $row[cnt];
+    $arr[$row['weekday_date']] = $row['cnt'];
 
-    $sum_count += $row[cnt];
+    $sum_count += $row['cnt'];
 }
 
 $k = 0;
@@ -47,7 +47,7 @@ if ($i) {
 
         $rate = ($count / $sum_count * 100);
         $s_rate = number_format($rate, 1);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$rate%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$rate%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -74,5 +74,5 @@ if ($i) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>
diff --git a/adm/visit_year.php b/adm/visit_year.php
index b7a1c3763..f83a2ed5a 100644
--- a/adm/visit_year.php
+++ b/adm/visit_year.php
@@ -1,12 +1,12 @@
 <?
 $sub_menu = "200800";
-include_once("./_common.php");
+include_once('./_common.php');
 
-auth_check($auth[$sub_menu], "r");
+auth_check($auth[$sub_menu], 'r');
 
-$g4[title] = "연도별 접속자현황";
-include_once("./admin.head.php");
-include_once("./visit.sub.php");
+$g4['title'] = '연도별 접속자현황';
+include_once('./admin.head.php');
+include_once('./visit.sub.php');
 
 $colspan = 4;
 ?>
@@ -27,18 +27,18 @@ $colspan = 4;
 <?
 $max = 0;
 $sum_count = 0;
-$sql = " select SUBSTRING(vs_date,1,4) as vs_year, SUM(vs_count) as cnt 
-           from $g4[visit_sum_table]
+$sql = " select SUBSTRING(vs_date,1,4) as vs_year, SUM(vs_count) as cnt
+           from {$g4['visit_sum_table']}
           where vs_date between '$fr_date' and '$to_date'
           group by vs_year
           order by vs_year desc ";
 $result = sql_query($sql);
 for ($i=0; $row=sql_fetch_array($result); $i++) {
-    $arr[$row[vs_year]] = $row[cnt];
+    $arr[$row['vs_year']] = $row['cnt'];
 
-    if ($row[cnt] > $max) $max = $row[cnt];
+    if ($row['cnt'] > $max) $max = $row['cnt'];
 
-    $sum_count += $row[cnt];
+    $sum_count += $row['cnt'];
 }
 
 $i = 0;
@@ -53,7 +53,7 @@ if (count($arr)) {
         $s_rate = number_format($rate, 1);
 
         $bar = (int)($count / $max * 100);
-        $graph = "<img src='{$g4[admin_path]}/img/graph.gif' width='$bar%' height='18'>";
+        $graph = "<img src='{$g4['admin_path']}/img/graph.gif' width='$bar%' height='18'>";
 
         $list = ($k++%2);
         echo "
@@ -80,5 +80,5 @@ if (count($arr)) {
 </table>
 
 <?
-include_once("./admin.tail.php");
+include_once('./admin.tail.php');
 ?>