"UPDATE defaults set inventory_system = '$inventory_system' where inventory_system is null; " .
"UPDATE defaults set profit_determination = '$profit_determination' where profit_determination is null;";
do_query($update_eur);
"UPDATE defaults set inventory_system = '$inventory_system' where inventory_system is null; " .
"UPDATE defaults set profit_determination = '$profit_determination' where profit_determination is null;";
do_query($update_eur);