+/*
+ Closed transactions have gl_seq number assigned.
+*/
+function is_closed_trans($type, $trans_no) {
+ $sql = "SELECT gl_seq FROM ".TB_PREF."audit_trail"
+ . " WHERE type=".db_escape($type)
+ ." AND trans_no=".db_escape($trans_no)
+ ." AND gl_seq>0";
+
+ $res = db_query($sql, "Cannot check transaction");
+
+ return db_num_rows($res);
+}