$this->tax_group_array = get_tax_group_items_as_array($tax_group_id);
}
function add_to_order($line_no, $stock_id, $qty, $item_descr, $price, $uom, $req_del_date, $qty_inv, $qty_recd)
{
$this->tax_group_array = get_tax_group_items_as_array($tax_group_id);
}
function add_to_order($line_no, $stock_id, $qty, $item_descr, $price, $uom, $req_del_date, $qty_inv, $qty_recd)
{