if (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));
if (!check_num('qty', 0) || !check_num('Disc', 0, 100)) {
display_error( _("The item could not be updated because you are attempting to set the quantity ordered to less than 0, or the discount percent to more than 100."));