diff --git a/adm/shop_admin/itemform.php b/adm/shop_admin/itemform.php
index 0f646dc77..1ec281df6 100644
--- a/adm/shop_admin/itemform.php
+++ b/adm/shop_admin/itemform.php
@@ -459,25 +459,32 @@ if ($ii) {
         <select id="relationselect" name="relationselect" size=8 style='width:250px;' onclick="relation_img(this.value, 'sel_span')" ondblclick="relation_del(this);">
         <?
         $str = array();
-        $sql = " select b.ca_id, b.it_id, b.it_name, b.it_amount
-                   from $g4[yc4_item_relation_table] a
-                   left join $g4[yc4_item_table] b on (a.it_id2=b.it_id)
+        $sql = " select b.ca_id, b.it_id, b.it_name, b.it_amount, b.it_img1, b.it_img2, b.it_img3, b.it_img4, b.it_img5, b.it_img6, b.it_img7, b.it_img8, b.it_img9, b.it_img10
+                   from {$g4['yc4_item_relation_table']} a
+                   left join {$g4['yc4_item_table']} b on (a.it_id2 = b.it_id)
                   where a.it_id = '$it_id'
                   order by b.ca_id, b.it_name ";
         $result = sql_query($sql);
         while($row=sql_fetch_array($result))
         {
-            $sql2 = " select ca_name from $g4[yc4_category_table] where ca_id = '$row[ca_id]' ";
+            $sql2 = " select ca_name from {$g4['yc4_category_table']} where ca_id = '{$row['ca_id']}' ";
             $row2 = sql_fetch($sql2);
 
-			// 김선용 2006.10
-			if(file_exists(G4_DATA_PATH."/item/{$row['it_id']}_s"))
-				$it_image = "{$row['it_id']}_s";
-			else
-				$it_image = "";
+			// 상품이미지썸네일
+            $it_image = "";
+            for($k=1;$k<=10; $k++) {
+                $idx = 'it_img'.$k;
+                $filepath = G4_DATA_PATH.'/item/'.$row['it_id'];
+                $filename = $row[$idx];
 
-            echo "<option value='$row[it_id]/$it_image/{$row['it_amount']}'>$row2[ca_name] : ".cut_str(get_text(strip_tags($row[it_name])),30);
-            $str[] = $row[it_id];
+                if(file_exists($filepath.'/'.$filename) && $filename != "") {
+                    $it_image = $filename;
+                    break;
+                }
+            }
+
+            echo "<option value='{$row['it_id']}/$it_image/{$row['it_amount']}'>{$row2['ca_name']} : ".cut_str(get_text(strip_tags($row['it_name'])),30);
+            $str[] = $row['it_id'];
         }
 		$str = implode(",", $str);
         ?>
@@ -492,7 +499,7 @@ if ($ii) {
         <option value=''>분류별 관련상품
         <option value=''>----------------------
         <?
-            $sql = " select ca_id, ca_name from $g4[yc4_category_table] where length(ca_id) = 2 order by ca_id ";
+            $sql = " select ca_id, ca_name from {$g4['yc4_category_table']} where length(ca_id) = 2 order by ca_id ";
             $result = sql_query($sql);
             for ($i=0; $row=sql_fetch_array($result); $i++)  {
                 echo "<option value='$row[ca_id]'>$row[ca_name]\n";
@@ -521,16 +528,19 @@ if ($ii) {
 			// 김선용 2006.10
 			function relation_img(name, id)
 			{
-				item_image_dir = "<?=$g4['path']?>/data/item";
-				if(!name) return;
+				var item_image_url = "";
+                if(!name) return;
 				temp = name.split("/");
 				if(temp[1] == ''){
 					temp[1] = "no_image.gif";
-					var item_image_dir = "<?=$g4['shop_img_url']?>";
-				}
+					item_image_url = "<?=G4_SHOP_IMG_URL?>";
+				} else {
+                    item_image_url = "<?=G4_DATA_URL?>/item/"+temp[0];
+                }
+
 				view_span = document.getElementById(id);
 				item_price = number_format(String(temp[2]));
-				view_span.innerHTML = "<img src='"+item_image_dir+"/"+temp[1]+"' width=100 height=80 border=1 style='border-color:#333333; cursor:pointer' onclick=\"popup_window('"+g4_path+"/shop/item.php?it_id="+temp[0]+"', '', '')\" title='새창으로 상품보기' alt='새창으로 상품보기'><br>"+item_price+" 원";
+				view_span.innerHTML = "<a href=\"<?=G4_SHOP_URL?>/item.php?it_id="+temp[0]+"\" target=\"_blank\"><img src=\""+item_image_url+"/"+temp[1]+"\"width=\"100\" height=\"80\" border=\"1\" style=\"border-color:#333333;\" title=\"상품 새창으로 보기\"></a><br>"+item_price+" 원";
 			}
 
 			function relation_add(fld)
diff --git a/adm/shop_admin/itemformrelation.php b/adm/shop_admin/itemformrelation.php
index 96a198aaf..aab2467db 100644
--- a/adm/shop_admin/itemformrelation.php
+++ b/adm/shop_admin/itemformrelation.php
@@ -1,8 +1,9 @@
 <?
 $sub_menu = "400300";
 include_once("./_common.php");
+include_once(G4_LIB_PATH.'/thumbnail.lib.php');
 
-$sql = " select ca_id, it_id, it_name, it_amount
+$sql = " select ca_id, it_id, it_name, it_amount, it_img1, it_img2, it_img3, it_img4, it_img5, it_img6, it_img7, it_img8, it_img9, it_img10
            from {$g4['yc4_item_table']}
           where ca_id like '$ca_id%'
             and it_id <> '$it_id'
@@ -24,7 +25,18 @@ for($i=0;$row=sql_fetch_array($result);$i++) {
 
     $it_name = addslashes($row['it_name']);
 
-    $options .= "<option value=\"".$row['it_id']."/".$row['it_amount']."\">$ca_name : $it_name</option>\n";
+    // 상품이미지
+    for($i=1; $i<=10; $i++) {
+        $idx = 'it_img'.$i;
+        $filepath = G4_DATA_PATH.'/item/'.$row['it_id'];
+        $filename = $row[$idx];
+        if(file_exists($filepath.'/'.$filename) && $filename != "")
+            break;
+    }
+
+    $it_img = it_img_thumb($filename, $filepath, 100, 80);
+
+    $options .= "<option value=\"".$row['it_id']."/".$it_img."/".$row['it_amount']."\">$ca_name : $it_name</option>\n";
 }
 
 echo $options;
diff --git a/adm/shop_admin/itemformupdate.php b/adm/shop_admin/itemformupdate.php
index 5744a0cf0..60015393a 100644
--- a/adm/shop_admin/itemformupdate.php
+++ b/adm/shop_admin/itemformupdate.php
@@ -51,23 +51,23 @@ function itemdelete($it_id)
     @rmdir(G4_DATA_PATH.'/item/'.$it_id);
 
     // 장바구니 삭제
-	$sql = " delete from $g4[yc4_cart_table] where it_id = '$it_id' ";
+	$sql = " delete from `{$g4['yc4_cart_table']}` where it_id = '$it_id' ";
 	sql_query($sql);
 
     // 이벤트삭제
-    $sql = " delete from $g4[yc4_event_item_table] where it_id = '$it_id' ";
+    $sql = " delete from `{$g4['yc4_event_item_table']}` where it_id = '$it_id' ";
 	sql_query($sql);
 
     // 사용후기삭제
-    $sql = " delete from $g4[yc4_item_ps_table] where it_id = '$it_id' ";
+    $sql = " delete from `{$g4['yc4_item_ps_table']}` where it_id = '$it_id' ";
 	sql_query($sql);
 
     // 상품문의삭제
-    $sql = " delete from $g4[yc4_item_qa_table] where it_id = '$it_id' ";
+    $sql = " delete from `{$g4['yc4_item_qa_table']}` where it_id = '$it_id' ";
 	sql_query($sql);
 
     // 관련상품삭제
-    $sql = " delete from $g4[yc4_item_relation_table] where it_id = '$it_id' or it_id2 = '$it_id' ";
+    $sql = " delete from `{$g4['yc4_item_relation_table']}` where it_id = '$it_id' or it_id2 = '$it_id' ";
 	sql_query($sql);
 
     // 선택옵션정보삭제
@@ -86,9 +86,9 @@ function itemdelete($it_id)
     //------------------------------------------------------------------------
     // HTML 내용에서 에디터에 올라간 이미지의 경로를 얻어 삭제함
     //------------------------------------------------------------------------
-    $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);
-    $s = $it[it_explan];
+    $s = $it['it_explan'];
 
     $img_file = Array();
     while($s) {
@@ -114,7 +114,7 @@ function itemdelete($it_id)
 
 
     // 상품 삭제
-	$sql = " delete from $g4[yc4_item_table] where it_id = '$it_id' ";
+	$sql = " delete from {$g4['yc4_item_table']} where it_id = '$it_id' ";
 	sql_query($sql);
 }
 
@@ -242,13 +242,13 @@ if ($w == "" || $w == "u")
 
 
 // 관련상품을 우선 삭제함
-sql_query(" delete from $g4[yc4_item_relation_table] where it_id = '$it_id' ");
+sql_query(" delete from {$g4['yc4_item_relation_table']} where it_id = '$it_id' ");
 
 // 관련상품의 반대도 삭제
-sql_query(" delete from $g4[yc4_item_relation_table] where it_id2 = '$it_id' ");
+sql_query(" delete from {$g4['yc4_item_relation_table']} where it_id2 = '$it_id' ");
 
 // 이벤트상품을 우선 삭제함
-sql_query(" delete from $g4[yc4_event_item_table] where it_id = '$it_id' ");
+sql_query(" delete from {$g4['yc4_event_item_table']} where it_id = '$it_id' ");
 
 // 개별배송비처리
 if($default['de_send_cost_case'] == "개별배송") {
@@ -398,7 +398,7 @@ else if ($w == "d")
                     and b.ca_mb_id = '$member[mb_id]' ";
         $row = sql_fetch($sql);
         if (!$row[it_id])
-            alert("\'{$member[mb_id]}\' 님께서 삭제 할 권한이 없는 상품입니다.");
+            alert("\'{$member['mb_id']}\' 님께서 삭제 할 권한이 없는 상품입니다.");
     }
 
     itemdelete($it_id);
@@ -412,13 +412,13 @@ if ($w == "" || $w == "u")
     {
         if (trim($it_id2[$i]))
         {
-            $sql = " insert into $g4[yc4_item_relation_table]
+            $sql = " insert into {$g4['yc4_item_relation_table']}
                         set it_id  = '$it_id',
                             it_id2 = '$it_id2[$i]' ";
             sql_query($sql, false);
 
             // 관련상품의 반대로도 등록
-            $sql = " insert into $g4[yc4_item_relation_table]
+            $sql = " insert into {$g4['yc4_item_relation_table']}
                         set it_id  = '$it_id2[$i]',
                             it_id2 = '$it_id' ";
             sql_query($sql, false);
@@ -431,7 +431,7 @@ if ($w == "" || $w == "u")
     {
         if (trim($ev_id[$i]))
         {
-            $sql = " insert into $g4[yc4_event_item_table]
+            $sql = " insert into {$g4['yc4_event_item_table']}
                         set ev_id = '$ev_id[$i]',
                             it_id = '$it_id' ";
             sql_query($sql, false);
@@ -452,7 +452,7 @@ if ($w == "u") {
     goto_url("./itemlist.php?$qstr");
 }
 
-echo "<meta http-equiv=\"content-type\" content=\"text/html; charset=$g4[charset]\">";
+echo "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">";
 ?>
 <script>
     if (confirm("계속 입력하시겠습니까?"))
diff --git a/lib/thumbnail.lib.php b/lib/thumbnail.lib.php
index fe59bc0f2..07286dcae 100644
--- a/lib/thumbnail.lib.php
+++ b/lib/thumbnail.lib.php
@@ -80,6 +80,7 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
 
     imagepng($dst, $thumb_file, 0); // 0 (no compression) ~ 9
     chmod($thumb_file, 0606); // 추후 삭제를 위하여 파일모드 변경
-    return str_replace($target_path.'/', '', $thumb_file);
+
+    return basename($thumb_file);
 }
 ?>
\ No newline at end of file