+ case ST_ITEM : return array(TB_PREF."item_codes", null, "id", "stock_id", null);
+ case ST_FIXEDASSET : return array(TB_PREF."item_codes", null, "id", "stock_id", null);
+ case ST_BANKACCOUNT : return array(TB_PREF."bank_accounts", null, "id", "bank_account_number", null);