start_table(TABLESTYLE_NOBORDER);
start_row();
-supplier_list_cells(_("Select a supplier:"), 'supplier_id', null, true);
+supplier_list_cells(_("Select a supplier:"), 'supplier_id', null, true, false, false, !@$_REQUEST['popup']);
date_cells(_("From:"), 'TransAfterDate', '', null, -30);
date_cells(_("To:"), 'TransToDate');
display_db_pager($table);
+hidden('popup', @$_REQUEST['popup']);
end_form();
-end_page();
+
+end_page(@$_REQUEST['popup'], false, false);
?>