diff --git a/adm/shop_admin/itemform.php b/adm/shop_admin/itemform.php
index e260ebba7..6b33a3415 100644
--- a/adm/shop_admin/itemform.php
+++ b/adm/shop_admin/itemform.php
@@ -605,7 +605,7 @@ $pg_anchor ='<ul class="anchor">
                 }
             ?>
         </select><br>
-        <select id="relation" size=8 style='width:250px; background-color:#F6F6F6;' onclick="relation_img(this.value, 'add_span')" ondblclick="relation_add(this);" onkeyup="relation_add2(this);">
+        <select id="relation" size=8 style='width:250px; background-color:#F6F6F6;' onclick="relation_img(this.value, 'add_span')" ondblclick="relation_add(this);" onkeyup="relation_add(this);">
         <?
         /*
         $sql = " select ca_id, it_id, it_name, it_amount
@@ -650,6 +650,9 @@ $pg_anchor ='<ul class="anchor">
 
             function relation_add(fld)
             {
+                if(window.event.keyCode && window.event.keyCode != 32)
+                    return false;
+
                 var f = document.fitemform;
                 var len = f.relationselect.length;
                 var find = false;
@@ -671,33 +674,11 @@ $pg_anchor ='<ul class="anchor">
                 relation_hidden();
             }
 
-            function relation_add2(fld)
-            {
-                if(window.event.keyCode == 32) {
-                    var f = document.fitemform;
-                    var len = f.relationselect.length;
-                    var find = false;
-
-                    for (i=0; i<len; i++) {
-                        if (fld.options[fld.selectedIndex].value == f.relationselect.options[i].value) {
-                            find = true;
-                            break;
-                        }
-                    }
-
-                    // 같은 이벤트를 찾지못하였다면 입력
-                    if (!find) {
-                        f.relationselect.length += 1;
-                        f.relationselect.options[len].value = fld.options[fld.selectedIndex].value;
-                        f.relationselect.options[len].text  = fld.options[fld.selectedIndex].text;
-                    }
-
-                    relation_hidden();
-                }
-            }
-
             function relation_del(fld)
             {
+                if(window.event.keyCode && window.event.keyCode != 32)
+                    return false;
+
                 if (fld.length == 0) {
                     return;
                 }
@@ -720,32 +701,6 @@ $pg_anchor ='<ul class="anchor">
                 relation_hidden();
             }
 
-            function relation_del2(fld)
-            {
-                if(window.event.keyCode == 32) {
-                    if (fld.length == 0) {
-                        return;
-                    }
-
-                    if (fld.selectedIndex < 0)
-                        return;
-
-                    for (i=0; i<fld.length; i++) {
-                        // 선택된것과 값이 같다면 1을 더한값을 현재것에 복사
-                        if (fld.options[i].value == fld.options[fld.selectedIndex].value) {
-                            for (k=i; k<fld.length-1; k++) {
-                                fld.options[k].value = fld.options[k+1].value;
-                                fld.options[k].text  = fld.options[k+1].text;
-                            }
-                            break;
-                        }
-                    }
-                    fld.length -= 1;
-
-                    relation_hidden();
-                }
-            }
-
             // hidden 값을 변경 : 김선용 2006.10 일부수정
             function relation_hidden()
             {
@@ -770,7 +725,7 @@ $pg_anchor ='<ul class="anchor">
         <span id="sel_span" style="line-height:200%"></span>
         ※ 상품 선택후 <FONT COLOR="#FF6600">더블클릭하면 삭제됨</FONT><br>※ 한 번 클릭시 상품이미지/상품금액 출력<br>
         <br>
-        <select name='relationselect' size=8 style='width:250px;' onclick="relation_img(this.value, 'sel_span')" ondblclick="relation_del(this);" onkeyup="relation_del2(this);">
+        <select name='relationselect' size=8 style='width:250px;' onclick="relation_img(this.value, 'sel_span')" ondblclick="relation_del(this);" onkeyup="relation_del(this);">
         <?
         $str = array();
         $sql = " select b.ca_id, b.it_id, b.it_name, b.it_amount
@@ -809,7 +764,7 @@ $pg_anchor ='<ul class="anchor">
     <section class="compare_left">
         <h3>등록된 전체이벤트 목록</h3>
                 이벤트 선택후 <FONT COLOR="#0E87F9">더블클릭하면 왼쪽에 추가됨</FONT><br>
-        <select size=6 style='width:250px; background-color:#F6F6F6;' ondblclick="event_add(this);" onkeyup="event_add2(this);">
+        <select size=6 style='width:250px; background-color:#F6F6F6;' ondblclick="event_add(this);" onkeyup="event_add(this);">
         <?
         $sql = " select ev_id, ev_subject from {$g4['shop_event_table']} order by ev_id desc ";
         $result = sql_query($sql);
@@ -821,6 +776,9 @@ $pg_anchor ='<ul class="anchor">
         <script>
             function event_add(fld)
             {
+                if(window.event.keyCode && window.event.keyCode != 32)
+                    return false;
+
                 var f = document.fitemform;
                 var len = f.eventselect.length;
                 var find = false;
@@ -842,33 +800,11 @@ $pg_anchor ='<ul class="anchor">
                 event_hidden();
             }
 
-            function event_add2(fld)
-            {
-                if(window.event.keyCode == 32) {
-                    var f = document.fitemform;
-                    var len = f.eventselect.length;
-                    var find = false;
-
-                    for (i=0; i<len; i++) {
-                        if (fld.options[fld.selectedIndex].value == f.eventselect.options[i].value) {
-                            find = true;
-                            break;
-                        }
-                    }
-
-                    // 같은 이벤트를 찾지못하였다면 입력
-                    if (!find) {
-                        f.eventselect.length += 1;
-                        f.eventselect.options[len].value = fld.options[fld.selectedIndex].value;
-                        f.eventselect.options[len].text  = fld.options[fld.selectedIndex].text;
-                    }
-
-                    event_hidden();
-                }
-            }
-
             function event_del(fld)
             {
+                if(window.event.keyCode && window.event.keyCode != 32)
+                    return false;
+
                 if (fld.length == 0) {
                     return;
                 }
@@ -891,32 +827,6 @@ $pg_anchor ='<ul class="anchor">
                 event_hidden();
             }
 
-            function event_del2(fld)
-            {
-                if(window.event.keyCode == 32) {
-                    if (fld.length == 0) {
-                        return;
-                    }
-
-                    if (fld.selectedIndex < 0)
-                        return;
-
-                    for (i=0; i<fld.length; i++) {
-                        // 선택된것과 값이 같다면 1을 더한값을 현재것에 복사
-                        if (fld.options[i].value == fld.options[fld.selectedIndex].value) {
-                            for (k=i; k<fld.length-1; k++) {
-                                fld.options[k].value = fld.options[k+1].value;
-                                fld.options[k].text  = fld.options[k+1].text;
-                            }
-                            break;
-                        }
-                    }
-                    fld.length -= 1;
-
-                    event_hidden();
-                }
-            }
-
             // hidden 값을 변경
             function event_hidden()
             {
@@ -936,7 +846,7 @@ $pg_anchor ='<ul class="anchor">
     <section class="compare_right">
         <h3>선택된 관련이벤트 목록</h3>
         이벤트 선택후 <FONT COLOR="#FF6600">더블클릭하면 삭제됨</FONT><br>
-        <select name=eventselect size=6 style='width:250px;' ondblclick="event_del(this);" onkeyup="event_del2(this);">
+        <select name=eventselect size=6 style='width:250px;' ondblclick="event_del(this);" onkeyup="event_del(this);">
         <?
         $str = "";
         $comma = "";