diff --git a/shop/cartoption.php b/shop/cartoption.php
index 120b14dd0..1d4beeffa 100644
--- a/shop/cartoption.php
+++ b/shop/cartoption.php
@@ -41,7 +41,7 @@ if(!$ct_count) {
 }
 
 $g4['title'] = '선택사항/수량 변경';
-include_once ($g4['path'].'/head.sub.php');
+include_once (G4_PATH.'/head.sub.php');
 ?>
 
 <style type="text/css">
@@ -193,10 +193,10 @@ $(function() {
 
         if((idx + 1) < option_count) {
             if(val == '') {
-                var $gt_select = $("select[name^=item-option-]:gt(" + idx + ")");
-                $gt_select.val("");
-                $gt_select.attr("disabled", true);
+                $("select[name^=item-option-]:gt(" + idx + ")").val("").attr("disabled", true);
             } else {
+                $("select[name^=item-option-]:gt(" + idx + ")").val("").attr("disabled", true);
+
                 var $next_select = $option_select.eq(idx + 1);
 
                 // 옵션정보갱신
@@ -510,5 +510,5 @@ function calculatePrice()
 </script>
 
 <?php
-include_once($g4['path'] . '/tail.sub.php');
+include_once(G4_PATH.'/tail.sub.php');
 ?>
\ No newline at end of file
diff --git a/shop/itemrecommend.php b/shop/itemrecommend.php
index f5b23798f..06956d944 100644
--- a/shop/itemrecommend.php
+++ b/shop/itemrecommend.php
@@ -1,4 +1,4 @@
-<? 
+<?
 include_once("./_common.php");
 
 if (!$is_member)
@@ -8,22 +8,22 @@ if (!$is_member)
 $token = md5(uniqid(rand(), true));
 set_session("ss_token", $token);
 
-$sql = " select it_name from $g4[yc4_item_table] where it_id='$it_id' ";
+$sql = " select it_name from {$g4['yc4_item_table']} where it_id='$it_id' ";
 $it = sql_fetch($sql);
-if (!$it[it_name]) 
+if (!$it['it_name'])
     alert_close("등록된 상품이 아닙니다.");
 
-$g4[title] =  "$it[it_name] - 추천하기";
-include_once("$g4[path]/head.sub.php");
+$g4['title'] =  "$it[it_name] - 추천하기";
+include_once(G4_PATH.'/head.sub.php');
 ?>
 
 <table width="600" height="50" border="0" cellpadding="0" cellspacing="0">
 <tr>
     <td align="center" valign="middle" bgcolor="#EBEBEB">
         <table width="590" height="40" border="0" cellspacing="0" cellpadding="0">
-        <tr> 
-            <td width="25" align="center" bgcolor="#FFFFFF" ><img src="<?=$g4[shop_img_path]?>/icon_01.gif" width="5" height="5"></td>
-            <td width="490" align="left" bgcolor="#FFFFFF" ><font color="#666666"><b><?=get_text($g4[title])?></b></font></td>
+        <tr>
+            <td width="25" align="center" bgcolor="#FFFFFF" ><img src="<?=G4_SHOP_IMG_URL?>/icon_01.gif" width="5" height="5"></td>
+            <td width="490" align="left" bgcolor="#FFFFFF" ><font color="#666666"><b><?=get_text($g4['title'])?></b></font></td>
             <td width="75" bgcolor="#FFFFFF" ></td>
         </tr>
         </table></td>
@@ -32,24 +32,24 @@ include_once("$g4[path]/head.sub.php");
 
 
 <form name="fitemrecommend" method="post" action="./itemrecommendmail.php" onsubmit="return fitemrecommend_check(this);" style='margin:0px;' autocomplete='off'>
-<input type=hidden name=token value='<?=$token?>'>
-<input type=hidden name=it_id value='<?=$it_id?>'>
+<input type="hidden" name="token" value='<?=$token?>'>
+<input type="hidden" name="it_id" value='<?=$it_id?>'>
 <table width="600" border="0" cellspacing="0" cellpadding="0">
-<tr> 
+<tr>
     <td height="300" align="center" valign="top">
         <table width="540" border="0" cellspacing="0" cellpadding="0">
-        <tr> 
+        <tr>
             <td height="20"></td>
         </tr>
-        <tr> 
+        <tr>
             <td height="2" bgcolor="#808080"></td>
         </tr>
-        <tr> 
+        <tr>
             <td width="540" height="2" align="center" valign="top" bgcolor="#FFFFFF">
-                <table width=100% cellpadding=0 cellspacing=0 border=0 height=40 bgcolor='#F6F6F6'>
-                <colgroup width=130>
-                <colgroup width=''>
-                <tr> 
+                <table width="100%" cellpadding="0" cellspacing="0" border="0" height="40" bgcolor="#F6F6F6">
+                <colgroup width="130">
+                <colgroup width="">
+                <tr>
                     <td height="24" rowspan="2">&nbsp; 추천하실 분 E-mail</td>
                     <td><input type=text id='to_email' name='to_email' required itemname='추천하실 분 E-mail' class=ed style="width:97%;"></td>
                 </tr>
@@ -76,7 +76,7 @@ include_once("$g4[path]/head.sub.php");
         </tr>
         </table></td>
 </tr>
-<tr> 
+<tr>
     <td height="2" align="center" valign="top" bgcolor="#D5D5D5"></td>
 </tr>
 <tr>
@@ -84,15 +84,15 @@ include_once("$g4[path]/head.sub.php");
 </tr>
 <tr>
     <td height="40" align="center" valign="bottom">
-        <input id=btn_submit type=image src="<?=$g4[shop_img_path]?>/btn_confirm.gif" border=0>&nbsp;
-        <a href="javascript:window.close();"><img src="<?=$g4[shop_img_path]?>/btn_close.gif" border="0"></a>
+        <input id=btn_submit type=image src="<?=G4_SHOP_IMG_URL?>/btn_confirm.gif" border=0>&nbsp;
+        <a href="javascript:window.close();"><img src="<?=G4_SHOP_IMG_URL?>/btn_close.gif" border="0"></a>
     </td>
 </tr>
 </table>
 </form>
 
 <script language="javascript">
-function fitemrecommend_check(f) 
+function fitemrecommend_check(f)
 {
     return true;
 }
@@ -101,5 +101,5 @@ document.getElementById('to_email').focus();
 </script>
 
 <?
-include_once("$g4[path]/tail.sub.php");
+include_once(G4_PATH.'/tail.sub.php');
 ?>
\ No newline at end of file
diff --git a/shop/itemrecommendmail.php b/shop/itemrecommendmail.php
index 0badc305f..a5623968d 100644
--- a/shop/itemrecommendmail.php
+++ b/shop/itemrecommendmail.php
@@ -1,6 +1,6 @@
 <?
 include_once("./_common.php");
-include_once("$g4[path]/lib/mailer.lib.php");
+include_once(G4_LIB_PATH.'/mailer.lib.php');
 
 if (!$is_member)
     alert_close('회원만 메일을 발송할 수 있습니다.');
@@ -9,9 +9,9 @@ if (!$is_member)
 //if (substr_count($to_email, "@") > 3) alert("최대 3명까지만 메일을 발송할 수 있습니다.");
 if (substr_count($to_email, "@") > 1) alert('메일 주소는 하나씩만 입력해 주십시오.');
 
-if ($_SESSION["ss_recommend_datetime"] >= ($g4[server_time] - 120))
+if ($_SESSION["ss_recommend_datetime"] >= ($g4['server_time'] - 120))
     alert("너무 빠른 시간내에 메일을 연속해서 보낼 수 없습니다.");
-set_session("ss_recommend_datetime", $g4[server_time]);
+set_session("ss_recommend_datetime", $g4['server_time']);
 
 $recommendmail_count = (int)get_session('ss_recommendmail_count') + 1;
 if ($recommendmail_count > 3)
@@ -28,19 +28,19 @@ if ($_POST["token"] && get_session("ss_token") == $_POST["token"]) {
 }
 
 // 상품
-$sql = " select * from $g4[yc4_item_table] where it_id = '$it_id' ";
+$sql = " select * from {$g4['yc4_item_table']} where it_id = '$it_id' ";
 $it = sql_fetch($sql);
-if (!$it[it_id])
+if (!$it['it_id'])
     alert("등록된 상품이 아닙니다.");
 
 $subject = stripslashes($subject);
 $content = nl2br(stripslashes($content));
 
-$from_name = $member[mb_name];
-$from_email = $member[mb_email];
-$it_id = $it[it_id];
-$it_name = $it[it_name];
-$it_mimg = $it[it_id]."_m";
+$from_name = $member['mb_name'];
+$from_email = $member['mb_email'];
+$it_id = $it['it_id'];
+$it_name = $it['it_name'];
+$it_mimg = $it['it_id']."_m";
 
 ob_start();
 include "./mail/itemrecommend.mail.php";