Index: branches/version-2/data/class/pages/admin/order/LC_Page_Admin_Order.php
===================================================================
--- branches/version-2/data/class/pages/admin/order/LC_Page_Admin_Order.php	(revision 16987)
+++ branches/version-2/data/class/pages/admin/order/LC_Page_Admin_Order.php	(revision 17215)
@@ -146,5 +146,5 @@
                             $where .= " AND concat(order_name01,order_name02) ILIKE ?";
                         }
-                        $nonsp_val = ereg_replace("[ 　]+","",$val);
+                        $nonsp_val = mb_ereg_replace("[ 　]+","",$val);
                         $arrval[] = "%$nonsp_val%";
                         break;
@@ -155,5 +155,5 @@
                             $where .= " AND concat(order_kana01,order_kana02) ILIKE ?";
                         }
-                        $nonsp_val = ereg_replace("[ 　]+","",$val);
+                        $nonsp_val = mb_ereg_replace("[ 　]+","",$val);
                         $arrval[] = "%$nonsp_val%";
                         break;