Index: temp/branches/ec-cube-beta/data/Smarty/templates/admin/contents/campaign.tpl
===================================================================
--- temp/branches/ec-cube-beta/data/Smarty/templates/admin/contents/campaign.tpl	(revision 10680)
+++ temp/branches/ec-cube-beta/data/Smarty/templates/admin/contents/campaign.tpl	(revision 10681)
@@ -13,7 +13,7 @@
 alert(document.form1.cart_flg.checked);
     if (document.form1.cart_flg.checked){
-		document.form1.deliv_free_flg.disable = false;
+		document.form1.deliv_free_flg.disabled = false;
     } else {
-		document.form1.deliv_free_flg.disable = true;    
+		document.form1.deliv_free_flg.disabled = true;    
     }
 }