diff --git a/adm/shop_admin/itempslist.php b/adm/shop_admin/itempslist.php
index f4351e4d2..8f7fff92d 100644
--- a/adm/shop_admin/itempslist.php
+++ b/adm/shop_admin/itempslist.php
@@ -52,63 +52,64 @@ $result = sql_query($sql);
 //$qstr = "page=$page&sst=$sst&sod=$sod&stx=$stx";
 $qstr  = "$qstr&sca=$sca&save_stx=$stx";
 ?>
+<style type="text/css">
+    .itempslist{text-align:center}
+</style>
 
-<form name=flist style="margin:0px;">
-<table width=100% cellpadding=4 cellspacing=0>
-<input type=hidden name=page value="<?=$page?>">
-<tr>
-    <td width=10%><a href='<?=$_SERVER['PHP_SELF']?>'>처음</a></td>
-    <td width=80% align=center>
-        <select name="sca">
-            <option value=''>전체분류
-            <?
-            $sql1 = " select ca_id, ca_name from {$g4['shop_category_table']} order by ca_id ";
-            $result1 = sql_query($sql1);
-            for ($i=0; $row1=mysql_fetch_array($result1); $i++) {
-                $len = strlen($row1['ca_id']) / 2 - 1;
-                $nbsp = "";
-                for ($i=0; $i<$len; $i++) $nbsp .= "&nbsp;&nbsp;&nbsp;";
-                echo "<option value='{$row1['ca_id']}'>$nbsp{$row1['ca_name']}\n";
-            }
-            ?>
+<form name="flist">
+<input type="hidden" name="page" value="<?=$page?>">
+<p><a href='<?=$_SERVER['PHP_SELF']?>'>처음</a></p>
+<fieldset>
+    <legend>상품후기 검색</legend>
+    <select name="sca" title="검색분류">
+        <option value=''>전체분류</option>
+        <?
+        $sql1 = " select ca_id, ca_name from {$g4['shop_category_table']} order by ca_id ";
+        $result1 = sql_query($sql1);
+        for ($i=0; $row1=mysql_fetch_array($result1); $i++) {
+            $len = strlen($row1['ca_id']) / 2 - 1;
+            $nbsp = "";
+            for ($i=0; $i<$len; $i++) $nbsp .= "&nbsp;&nbsp;&nbsp;";
+            echo "<option value='{$row1['ca_id']}'>$nbsp{$row1['ca_name']}\n";
+        }
+        ?>
         </select>
         <script> document.flist.sca.value = '<?=$sca?>';</script>
 
-        <select name=sfl>
-            <option value='it_name'>상품명
-            <option value='a.it_id'>상품코드
-            <option value='is_name'>이름
+        <select name="sfl" title="검색대상">
+        <option value="it_name">상품명</option>
+        <option value="a.it_id">상품코드</option>
+        <option value="is_name">이름</option>
         </select>
         <? if ($sfl) echo "<script> document.flist.sfl.value = '$sfl';</script>"; ?>
 
-        <input type=hidden name=save_stx value='<?=$stx?>'>
-        <input type=text name=stx value='<?=$stx?>'>
-        <input type=image src='<?=G4_ADMIN_URL?>/img/btn_search.gif' align=absmiddle>
-    </td>
-    <td width=10% align=right>건수 : <? echo $total_count ?>&nbsp;</td>
-</tr>
-</table>
+        <input type="hidden" name="save_stx" value="<?=$stx?>">
+        <input type="text" name="stx" value="<?=$stx?>" class="frm_input" title="검색어">
+        <input type="submit" value="검색" class="btn_submit">
+</fieldset>
+<p>건수 : <? echo $total_count ?></p>
 </form>
-
-<table cellpadding=0 cellspacing=0 width=100% border=0>
-<colgroup width=80>
-<colgroup width=''>
-<colgroup width=80>
-<colgroup width=200>
-<colgroup width=40>
-<colgroup width=40>
-<colgroup width=80>
-<tr><td colspan=7 height=2 bgcolor=#0E87F9></td></tr>
-<tr align=center class=ht>
-    <td></td>
-    <td><?=subject_sort_link("it_name"); ?>상품명</a></td>
-    <td><?=subject_sort_link("mb_name"); ?>이름</a></td>
-    <td><?=subject_sort_link("is_subject"); ?>제목</a></td>
-    <td><?=subject_sort_link("is_score"); ?>점수</a></td>
-    <td><?=subject_sort_link("is_confirm"); ?>확인</a></td>
-    <td>수정 삭제</td>
+<section class="cbox">
+<table class="frm_basic">
+<colgroup>
+    <col class="grid_8">
+    <col class="grid_2">
+    <col class="grid_4">
+    <col class="grid_1">
+    <col class="grid_1">
+    <col class="grid_2">
+</colgroup>
+<thead>
+<tr>
+    <th scope="col" class="itempslist"><?=subject_sort_link("it_name"); ?>상품명</a></th>
+    <th scope="col"><?=subject_sort_link("mb_name"); ?>이름</a></th>
+    <th scope="col"><?=subject_sort_link("is_subject"); ?>제목</a></th>
+    <th scope="col"><?=subject_sort_link("is_score"); ?>점수</a></th>
+    <th scope="col"><?=subject_sort_link("is_confirm"); ?>확인</a></th>
+    <th scope="col">관리</th>
 </tr>
-<tr><td colspan=7 height=1 bgcolor=#CCCCCC></td></tr>
+</thead>
+<tbody>
 <?
 for ($i=0; $row=sql_fetch_array($result); $i++)
 {
@@ -124,32 +125,28 @@ for ($i=0; $row=sql_fetch_array($result); $i++)
     $confirm = $row['is_confirm'] ? "Y" : "&nbsp;";
 
     $list = $i%2;
-    echo "
-    <tr class='list$list'>
-        <td style='padding-top:5px; padding-bottom:5px;'><a href='$href'>".get_it_image($row['it_id'].'_s', 50, 50)."</a></td>
-        <td><a href='$href'>".cut_str($row['it_name'],30)."</a></td>
-        <td align=center>$name</td>
-        <td>".$row['is_subject']."</td>
-        <td align=center>".$row['is_score']."</td>
-        <td align=center>$confirm</td>
-        <td align=center>$s_mod $s_del</td>
-    </tr>";
+    ?>
+    <tr>
+        <td><a href="<?=$href?>"><?=get_it_image($row['it_id'].'_s', 50, 50)?><?=cut_str($row['it_name'],30)?></a></td>
+        <td class="itempslist"><?=$name?></td>
+        <td><?=$row['is_subject']?></td>
+        <td class="itempslist"><?=$row['is_score']?></td>
+        <td class="itempslist"><?=$confirm?></td>
+        <td class="itempslist"><a href="./itempsform.php?w=u&is_id=<?=$row['is_id']?>&$qstr">수정</a> <a href="./itempsformupdate.php?w=d&is_id=<?=$row['is_id']?>&$qstr')">삭제</a></td>
+    </tr>
+    <?
 }
 
 if ($i == 0) {
-    echo "<tr><td colspan=7 align=center height=100 bgcolor=#ffffff><span class=point>자료가 한건도 없습니다.</span></td></tr>\n";
+    echo '<tr><td colspan="7" class="empty_table"><span>자료가 한건도 없습니다.</span></td></tr>';
 }
 ?>
-<tr><td colspan=7 height=1 bgcolor=CCCCCC></td></tr>
+</tbody>
 </table>
+</section>
 
 
-<table width=100%>
-<tr>
-    <td width=50%>&nbsp;</td>
-    <td width=50% align=right><?=get_paging($config['cf_write_pages'], $page, $total_page, "{$_SERVER['PHP_SELF']}?$qstr&page=");?></td>
-</tr>
-</table>
+<?=get_paging($config['cf_write_pages'], $page, $total_page, "{$_SERVER['PHP_SELF']}?$qstr&page=");?>
 
 <?
 include_once (G4_ADMIN_PATH.'/admin.tail.php');
diff --git a/adm/shop_admin/itemqalist.php b/adm/shop_admin/itemqalist.php
index d0956f15a..fd2d9ab8c 100644
--- a/adm/shop_admin/itemqalist.php
+++ b/adm/shop_admin/itemqalist.php
@@ -52,101 +52,97 @@ $result = sql_query($sql);
 //$qstr = "page=$page&sst=$sst&sod=$sod&stx=$stx";
 $qstr  = "$qstr&sca=$sca&save_stx=$stx";
 ?>
+<style type="text/css">
+    .itemqalist{text-align:center}
+</style>
 
-<form name=flist style="margin:0px;">
-<table width=100% cellpadding=4 cellspacing=0>
-<input type=hidden name=page value="<?=$page?>">
-<tr>
-    <td width=10%><a href='<?=$_SERVER['PHP_SELF']?>'>처음</a></td>
-    <td width=80% align=center>
-        <select name="sca">
-            <option value=''>전체분류
-            <?
-            $sql1 = " select ca_id, ca_name from {$g4['shop_category_table']} order by ca_id ";
-            $result1 = sql_query($sql1);
-            for ($i=0; $row1=mysql_fetch_array($result1); $i++) {
-                $len = strlen($row1['ca_id']) / 2 - 1;
-                $nbsp = "";
-                for ($i=0; $i<$len; $i++) $nbsp .= "&nbsp;&nbsp;&nbsp;";
-                echo "<option value='{$row1['ca_id']}'>$nbsp{$row1['ca_name']}\n";
-            }
-            ?>
-        </select>
-        <script> document.flist.sca.value = '<?=$sca?>';</script>
+<form name="flist">
+<input type="hidden" name="page" value="<?=$page?>">
+<p><a href="<?=$_SERVER['PHP_SELF']?>">처음</a></p>
+    <fieldset>
+    <legend>상품문의 검색</legend>
+    <select name="sca">
+        <option value=''>전체분류</option>
+        <?
+        $sql1 = " select ca_id, ca_name from {$g4['shop_category_table']} order by ca_id ";
+        $result1 = sql_query($sql1);
+        for ($i=0; $row1=mysql_fetch_array($result1); $i++) {
+            $len = strlen($row1['ca_id']) / 2 - 1;
+            $nbsp = "";
+            for ($i=0; $i<$len; $i++) $nbsp .= "&nbsp;&nbsp;&nbsp;";
+            echo "<option value='{$row1['ca_id']}'>$nbsp{$row1['ca_name']}\n";
+        }
+        ?>
+    </select>
+    <script> document.flist.sca.value = '<?=$sca?>';</script>
 
-        <select name=sfl>
-            <option value='it_name'>상품명
-            <option value='a.it_id'>상품코드
-        </select>
-        <? if ($sfl) echo "<script> document.flist.sfl.value = '$sfl';</script>"; ?>
+    <select name="sfl">
+    <option value="it_name">상품명</option>
+    <option value="a.it_id">상품코드</option>
+    </select>
+    <? if ($sfl) echo "<script> document.flist.sfl.value = '$sfl';</script>"; ?>
 
-        <input type=hidden name=save_stx value='<?=$stx?>'>
-        <input type=text name=stx value='<?=$stx?>'>
-        <input type=image src='<?=G4_ADMIN_URL?>/img/btn_search.gif' align=absmiddle>
-    </td>
-    <td width=10% align=right>건수 : <? echo $total_count ?>&nbsp;</td>
-</tr>
-</table>
+    <input type="hidden" name="save_stx" value="<?=$stx?>">
+    <input type="text" name="stx" value="<?=$stx?>" class="frm_input">
+    <input type="submit" value="검색" class="btn_submit">
+    </fieldset>
+<p>건수 : <? echo $total_count ?></p>
 </form>
 
-<table cellpadding=0 cellspacing=0 width=100%>
-<colgroup width=80>
-<colgroup width=''>
-<colgroup width=100>
-<colgroup width=250>
-<colgroup width=50>
-<colgroup width=80>
-<tr><td colspan=6 height=2 bgcolor=#0E87F9></td></tr>
-<tr align=center class=ht>
-    <td></td>
-    <td><?=subject_sort_link("it_name"); ?>상품명</a></td>
-    <td><?=subject_sort_link("mb_name"); ?>이름</a></td>
-    <td><?=subject_sort_link("iq_subject"); ?>질문</a></td>
-    <td><?=subject_sort_link("iq_answer"); ?>답변</a></td>
-    <td>수정 삭제</td>
-</tr>
-<tr><td colspan=6 height=1 bgcolor=#CCCCCC></td></tr>
-<?
-for ($i=0; $row=mysql_fetch_array($result); $i++)
-{
-    $row['iq_subject'] = cut_str($row['iq_subject'], 30, "...");
+<section class="cbox">
+    <h2>상품문의 관리</h2>
+    <table class="frm_basic">
+    <colgroup>
+        <col class="grid_8">
+        <col class="grid_2">
+        <col class="grid_5">
+        <col class="grid_1">
+        <col class="grid_2">
+    </colgroup>
+    <thead>
+    <tr>
+        <th scope="col"><?=subject_sort_link("it_name"); ?>상품명</a></th>
+        <th scope="col"><?=subject_sort_link("mb_name"); ?>이름</a></th>
+        <th scope="col"><?=subject_sort_link("iq_subject"); ?>질문</a></th>
+        <th scope="col"><?=subject_sort_link("iq_answer"); ?>답변</a></th>
+        <th scope="col">관리</th>
+    </tr>
+    </thead>
+    <tbody>
+    <?
+    for ($i=0; $row=mysql_fetch_array($result); $i++)
+    {
+        $row['iq_subject'] = cut_str($row['iq_subject'], 30, "...");
 
-    $href = G4_SHOP_URL."/item.php?it_id={$row['it_id']}";
+        $href = G4_SHOP_URL."/item.php?it_id={$row['it_id']}";
 
-    $name = get_sideview($row['mb_id'], $row['iq_name'], $row['mb_email'], $row['mb_homepage']);
+        $name = get_sideview($row['mb_id'], $row['iq_name'], $row['mb_email'], $row['mb_homepage']);
 
-    $s_mod = icon("수정", "./itemqaform.php?w=u&iq_id={$row['iq_id']}&$qstr");
-    $s_del = icon("삭제", "javascript:del('./itemqaformupdate.php?w=d&iq_id={$row['iq_id']}&$qstr');");
+        $s_mod = icon("수정", "./itemqaform.php?w=u&iq_id={$row['iq_id']}&$qstr");
+        $s_del = icon("삭제", "javascript:del('./itemqaformupdate.php?w=d&iq_id={$row['iq_id']}&$qstr');");
 
-    $answer = $row['iq_answer'] ? "Y" : "&nbsp;";
+        $answer = $row['iq_answer'] ? "Y" : "&nbsp;";
 
-    $list = $i%2;
-    echo "
-    <tr class='list$list'>
-        <td align=center style='padding-top:5px; padding-bottom:5px;'><a href='$href'>".get_it_image($row['it_id'].'_s', 50, 50)."</a></td>
-        <td><a href='$href'>".cut_str($row['it_name'],30)."</a></td>
-        <td align=center>$name</td>
-        <td>{$row['iq_subject']}</td>
-        <td align=center>$answer</td>
-        <td align=center>$s_mod $s_del</td>
-    </tr>";
-}
-
-if ($i == 0) {
-    echo "<tr><td colspan=6 align=center height=100 bgcolor=#ffffff><span class=point>자료가 한건도 없습니다.</span></td></tr>\n";
-}
-?>
-<tr><td colspan=6 height=1 bgcolor=#CCCCCC></td></tr>
-</table>
-
-
-<table width=100%>
-<tr>
-    <td width=50%>&nbsp;</td>
-    <td width=50% align=right><?=get_paging($config['cf_write_pages'], $page, $total_page, "{$_SERVER['PHP_SELF']}?$qstr&page=");?></td>
-</tr>
-</table>
+        $list = $i%2;
+     ?>
+    <tr>
+        <td><a href="$href"><?=get_it_image($row['it_id'].'_s', 50, 50)?><?=cut_str($row['it_name'],30)?></a></td>
+        <td class="itemqalist"><?=$name?></td>
+        <td><?=$row['iq_subject']?></td>
+        <td class="itemqalist"><?=$answer?></td>
+        <td class="itemqalist"><a href="./itemqaform.php?w=u&iq_id=<?=$row['iq_id']?>&<?=$qstr?>">수정</a> <a href="./itemqaformupdate.php?w=d&iq_id=<?=$row['iq_id']?>&<?=$qstr?>">삭제</a></td>
+    </tr>
+    <?
+    }
 
+    if ($i == 0) {
+        echo '<tr><td colspan="5" class="empty_table"><span>자료가 한건도 없습니다.</span></td></tr>';;
+    }
+    ?>
+    </tbody>
+    </table>
+    <?=get_paging($config['cf_write_pages'], $page, $total_page, "{$_SERVER['PHP_SELF']}?$qstr&page=");?>
+</section>
 
 <?
 include_once (G4_ADMIN_PATH.'/admin.tail.php');
diff --git a/adm/shop_admin/itemtypelist.php b/adm/shop_admin/itemtypelist.php
index d83375e81..a1d6a2cb5 100644
--- a/adm/shop_admin/itemtypelist.php
+++ b/adm/shop_admin/itemtypelist.php
@@ -135,7 +135,7 @@ $qstr  = "$qstr&sca=$sca&page=$page&save_stx=$stx";
     </colgroup>
     <thead>
     <tr>
-        <th scope="col"><?=subject_sort_link("it_id", $qstr, 1)?>상품<br>코드</a></th>
+        <th scope="col"><?=subject_sort_link("it_id", $qstr, 1)?>상품코드</a></th>
         <th scope="col"><?=subject_sort_link("it_name")?>상품명</a></th>
         <th scope="col"><?=subject_sort_link("it_type1", $qstr, 1)?>히트<br>상품</a></th>
         <th scope="col"><?=subject_sort_link("it_type2", $qstr, 1)?>추천<br>상품</a></th>
@@ -170,7 +170,7 @@ $qstr  = "$qstr&sca=$sca&page=$page&save_stx=$stx";
         }
 
         if (!$i)
-            echo '<tr><td colspan="9" class="itemtypelist empty_table"><span>자료가 한건도 없습니다.</span></td></tr>';
+            echo '<tr><td colspan="9" class="empty_table"><span>자료가 한건도 없습니다.</span></td></tr>';
         ?>
     </tbody>
     <tfoot>
diff --git a/install/install_config.php b/install/install_config.php
index 11f75221c..2ad84bd41 100644
--- a/install/install_config.php
+++ b/install/install_config.php
@@ -56,6 +56,13 @@ if ($_POST['agree'] != '동의함') {
             <input name="table_prefix" type="text" value="g4s_" id="table_prefix">
         </td>
     </tr>
+    <tr>
+        <th scope="row"><label for="">쇼핑몰TABLE명 접두사</label></th>
+        <td>
+            <span>가능한 변경하지 마십시오.</span>
+            <input name="shop_prefix" type="text" value="shop_" id="shop_prefix">
+        </td>
+    </tr>
     </tbody>
     </table>
 
diff --git a/install/install_db.php b/install/install_db.php
index 8e0da24cc..6118bbfe4 100644
--- a/install/install_db.php
+++ b/install/install_db.php
@@ -18,6 +18,7 @@ $mysql_user  = $_POST['mysql_user'];
 $mysql_pass  = $_POST['mysql_pass'];
 $mysql_db    = $_POST['mysql_db'];
 $table_prefix= $_POST['table_prefix'];
+$shop_prefix = $_POST['shop_prefix'];
 $admin_id    = $_POST['admin_id'];
 $admin_pass  = $_POST['admin_pass'];
 $admin_name  = $_POST['admin_name'];
diff --git a/install/shop.sql b/install/shop.sql
index 4355c7cbd..c490d4398 100644
--- a/install/shop.sql
+++ b/install/shop.sql
@@ -1,11 +1,11 @@
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_banner`
+-- Table structure for table `shop_banner`
 --
 
-DROP TABLE IF EXISTS `yc4_banner`;
-CREATE TABLE IF NOT EXISTS `yc4_banner` (
+DROP TABLE IF EXISTS `shop_banner`;
+CREATE TABLE IF NOT EXISTS `shop_banner` (
   `bn_id` int(11) NOT NULL AUTO_INCREMENT,
   `bn_alt` varchar(255) NOT NULL DEFAULT '',
   `bn_url` varchar(255) NOT NULL DEFAULT '',
@@ -23,11 +23,11 @@ CREATE TABLE IF NOT EXISTS `yc4_banner` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_card_history`
+-- Table structure for table `shop_card_history`
 --
 
-DROP TABLE IF EXISTS `yc4_card_history`;
-CREATE TABLE IF NOT EXISTS `yc4_card_history` (
+DROP TABLE IF EXISTS `shop_card_history`;
+CREATE TABLE IF NOT EXISTS `shop_card_history` (
   `cd_id` int(11) NOT NULL AUTO_INCREMENT,
   `od_id` bigint(20) unsigned NOT NULL,
   `uq_id` bigint(20) unsigned NOT NULL,
@@ -49,11 +49,11 @@ CREATE TABLE IF NOT EXISTS `yc4_card_history` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_cart`
+-- Table structure for table `shop_cart`
 --
 
-DROP TABLE IF EXISTS `yc4_cart`;
-CREATE TABLE IF NOT EXISTS `yc4_cart` (
+DROP TABLE IF EXISTS `shop_cart`;
+CREATE TABLE IF NOT EXISTS `shop_cart` (
   `ct_id` int(11) NOT NULL AUTO_INCREMENT,
   `uq_id` bigint(20) unsigned NOT NULL,
   `it_id` varchar(10) NOT NULL DEFAULT '0',
@@ -75,18 +75,17 @@ CREATE TABLE IF NOT EXISTS `yc4_cart` (
   `ct_send_cost` varchar(255) NOT NULL,
   `ct_direct` tinyint(4) NOT NULL,
   PRIMARY KEY (`ct_id`),
-  KEY `on_uid` (`on_uid`),
   KEY `uq_id` (`uq_id`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_category`
+-- Table structure for table `shop_category`
 --
 
-DROP TABLE IF EXISTS `yc4_category`;
-CREATE TABLE IF NOT EXISTS `yc4_category` (
+DROP TABLE IF EXISTS `shop_category`;
+CREATE TABLE IF NOT EXISTS `shop_category` (
   `ca_id` varchar(10) NOT NULL DEFAULT '0',
   `ca_name` varchar(255) NOT NULL DEFAULT '',
   `ca_skin` varchar(255) NOT NULL DEFAULT '',
@@ -115,11 +114,11 @@ CREATE TABLE IF NOT EXISTS `yc4_category` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_content`
+-- Table structure for table `shop_content`
 --
 
-DROP TABLE IF EXISTS `yc4_content`;
-CREATE TABLE IF NOT EXISTS `yc4_content` (
+DROP TABLE IF EXISTS `shop_content`;
+CREATE TABLE IF NOT EXISTS `shop_content` (
   `co_id` varchar(20) NOT NULL DEFAULT '',
   `co_html` tinyint(4) NOT NULL DEFAULT '0',
   `co_subject` varchar(255) NOT NULL DEFAULT '',
@@ -133,11 +132,11 @@ CREATE TABLE IF NOT EXISTS `yc4_content` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_default`
+-- Table structure for table `shop_default`
 --
 
-DROP TABLE IF EXISTS `yc4_default`;
-CREATE TABLE IF NOT EXISTS `yc4_default` (
+DROP TABLE IF EXISTS `shop_default`;
+CREATE TABLE IF NOT EXISTS `shop_default` (
   `de_admin_company_owner` varchar(255) NOT NULL DEFAULT '',
   `de_admin_company_name` varchar(255) NOT NULL DEFAULT '',
   `de_admin_company_saupja_no` varchar(255) NOT NULL DEFAULT '',
@@ -240,11 +239,11 @@ CREATE TABLE IF NOT EXISTS `yc4_default` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_delivery`
+-- Table structure for table `shop_delivery`
 --
 
-DROP TABLE IF EXISTS `yc4_delivery`;
-CREATE TABLE IF NOT EXISTS `yc4_delivery` (
+DROP TABLE IF EXISTS `shop_delivery`;
+CREATE TABLE IF NOT EXISTS `shop_delivery` (
   `dl_id` int(11) NOT NULL AUTO_INCREMENT,
   `dl_company` varchar(255) NOT NULL DEFAULT '',
   `dl_url` varchar(255) NOT NULL DEFAULT '',
@@ -256,11 +255,11 @@ CREATE TABLE IF NOT EXISTS `yc4_delivery` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_event`
+-- Table structure for table `shop_event`
 --
 
-DROP TABLE IF EXISTS `yc4_event`;
-CREATE TABLE IF NOT EXISTS `yc4_event` (
+DROP TABLE IF EXISTS `shop_event`;
+CREATE TABLE IF NOT EXISTS `shop_event` (
   `ev_id` int(11) NOT NULL AUTO_INCREMENT,
   `it_group` int(11) NOT NULL DEFAULT '0',
   `ev_skin` varchar(255) NOT NULL DEFAULT '',
@@ -278,11 +277,11 @@ CREATE TABLE IF NOT EXISTS `yc4_event` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_event_item`
+-- Table structure for table `shop_event_item`
 --
 
-DROP TABLE IF EXISTS `yc4_event_item`;
-CREATE TABLE IF NOT EXISTS `yc4_event_item` (
+DROP TABLE IF EXISTS `shop_event_item`;
+CREATE TABLE IF NOT EXISTS `shop_event_item` (
   `ev_id` int(11) NOT NULL DEFAULT '0',
   `it_id` varchar(10) NOT NULL DEFAULT '',
   PRIMARY KEY (`ev_id`,`it_id`),
@@ -292,11 +291,11 @@ CREATE TABLE IF NOT EXISTS `yc4_event_item` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_faq`
+-- Table structure for table `shop_faq`
 --
 
-DROP TABLE IF EXISTS `yc4_faq`;
-CREATE TABLE IF NOT EXISTS `yc4_faq` (
+DROP TABLE IF EXISTS `shop_faq`;
+CREATE TABLE IF NOT EXISTS `shop_faq` (
   `fa_id` int(11) NOT NULL AUTO_INCREMENT,
   `fm_id` int(11) NOT NULL DEFAULT '0',
   `fa_subject` text NOT NULL,
@@ -309,11 +308,11 @@ CREATE TABLE IF NOT EXISTS `yc4_faq` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_faq_master`
+-- Table structure for table `shop_faq_master`
 --
 
-DROP TABLE IF EXISTS `yc4_faq_master`;
-CREATE TABLE IF NOT EXISTS `yc4_faq_master` (
+DROP TABLE IF EXISTS `shop_faq_master`;
+CREATE TABLE IF NOT EXISTS `shop_faq_master` (
   `fm_id` int(11) NOT NULL AUTO_INCREMENT,
   `fm_subject` varchar(255) NOT NULL DEFAULT '',
   `fm_head_html` text NOT NULL,
@@ -325,11 +324,11 @@ CREATE TABLE IF NOT EXISTS `yc4_faq_master` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_item`
+-- Table structure for table `shop_item`
 --
 
-DROP TABLE IF EXISTS `yc4_item`;
-CREATE TABLE IF NOT EXISTS `yc4_item` (
+DROP TABLE IF EXISTS `shop_item`;
+CREATE TABLE IF NOT EXISTS `shop_item` (
   `it_id` varchar(10) NOT NULL DEFAULT '',
   `ca_id` varchar(10) NOT NULL DEFAULT '0',
   `ca_id2` varchar(255) NOT NULL DEFAULT '',
@@ -382,11 +381,11 @@ CREATE TABLE IF NOT EXISTS `yc4_item` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_item_info`
+-- Table structure for table `shop_item_info`
 --
 
-DROP TABLE IF EXISTS `yc4_item_info`;
-CREATE TABLE IF NOT EXISTS `yc4_item_info` (
+DROP TABLE IF EXISTS `shop_item_info`;
+CREATE TABLE IF NOT EXISTS `shop_item_info` (
   `ii_id` int(11) NOT NULL AUTO_INCREMENT,
   `it_id` varchar(10) NOT NULL,
   `ii_gubun` varchar(50) NOT NULL,
@@ -400,11 +399,11 @@ CREATE TABLE IF NOT EXISTS `yc4_item_info` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_item_ps`
+-- Table structure for table `shop_item_ps`
 --
 
-DROP TABLE IF EXISTS `yc4_item_ps`;
-CREATE TABLE IF NOT EXISTS `yc4_item_ps` (
+DROP TABLE IF EXISTS `shop_item_ps`;
+CREATE TABLE IF NOT EXISTS `shop_item_ps` (
   `is_id` int(11) NOT NULL AUTO_INCREMENT,
   `it_id` varchar(10) NOT NULL DEFAULT '0',
   `mb_id` varchar(20) NOT NULL DEFAULT '',
@@ -423,11 +422,11 @@ CREATE TABLE IF NOT EXISTS `yc4_item_ps` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_item_qa`
+-- Table structure for table `shop_item_qa`
 --
 
-DROP TABLE IF EXISTS `yc4_item_qa`;
-CREATE TABLE IF NOT EXISTS `yc4_item_qa` (
+DROP TABLE IF EXISTS `shop_item_qa`;
+CREATE TABLE IF NOT EXISTS `shop_item_qa` (
   `iq_id` int(11) NOT NULL AUTO_INCREMENT,
   `it_id` varchar(10) NOT NULL DEFAULT '',
   `mb_id` varchar(20) NOT NULL DEFAULT '',
@@ -444,11 +443,11 @@ CREATE TABLE IF NOT EXISTS `yc4_item_qa` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_item_relation`
+-- Table structure for table `shop_item_relation`
 --
 
-DROP TABLE IF EXISTS `yc4_item_relation`;
-CREATE TABLE IF NOT EXISTS `yc4_item_relation` (
+DROP TABLE IF EXISTS `shop_item_relation`;
+CREATE TABLE IF NOT EXISTS `shop_item_relation` (
   `it_id` varchar(10) NOT NULL DEFAULT '',
   `it_id2` varchar(10) NOT NULL DEFAULT '',
   PRIMARY KEY (`it_id`,`it_id2`)
@@ -457,11 +456,11 @@ CREATE TABLE IF NOT EXISTS `yc4_item_relation` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_new_win`
+-- Table structure for table `shop_new_win`
 --
 
-DROP TABLE IF EXISTS `yc4_new_win`;
-CREATE TABLE IF NOT EXISTS `yc4_new_win` (
+DROP TABLE IF EXISTS `shop_new_win`;
+CREATE TABLE IF NOT EXISTS `shop_new_win` (
   `nw_id` int(11) NOT NULL AUTO_INCREMENT,
   `nw_begin_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
   `nw_end_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
@@ -479,11 +478,11 @@ CREATE TABLE IF NOT EXISTS `yc4_new_win` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_onlinecalc`
+-- Table structure for table `shop_onlinecalc`
 --
 
-DROP TABLE IF EXISTS `yc4_onlinecalc`;
-CREATE TABLE IF NOT EXISTS `yc4_onlinecalc` (
+DROP TABLE IF EXISTS `shop_onlinecalc`;
+CREATE TABLE IF NOT EXISTS `shop_onlinecalc` (
   `oc_id` int(11) NOT NULL AUTO_INCREMENT,
   `oc_subject` varchar(255) NOT NULL DEFAULT '',
   `oc_category` text NOT NULL,
@@ -495,11 +494,11 @@ CREATE TABLE IF NOT EXISTS `yc4_onlinecalc` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_order`
+-- Table structure for table `shop_order`
 --
 
-DROP TABLE IF EXISTS `yc4_order`;
-CREATE TABLE IF NOT EXISTS `yc4_order` (
+DROP TABLE IF EXISTS `shop_order`;
+CREATE TABLE IF NOT EXISTS `shop_order` (
   `od_id` bigint(20) unsigned NOT NULL,
   `uq_id` bigint(20) unsigned NOT NULL,
   `mb_id` varchar(20) NOT NULL DEFAULT '',
@@ -564,11 +563,11 @@ CREATE TABLE IF NOT EXISTS `yc4_order` (
 -- --------------------------------------------------------
 
 --
--- Table structure for table `yc4_wish`
+-- Table structure for table `shop_wish`
 --
 
-DROP TABLE IF EXISTS `yc4_wish`;
-CREATE TABLE IF NOT EXISTS `yc4_wish` (
+DROP TABLE IF EXISTS `shop_wish`;
+CREATE TABLE IF NOT EXISTS `shop_wish` (
   `wi_id` int(11) NOT NULL AUTO_INCREMENT,
   `mb_id` varchar(20) NOT NULL DEFAULT '',
   `it_id` varchar(10) NOT NULL DEFAULT '0',