val())-1);

            var total_price_td = $(row).find('.total_price');
            var price_td = $(row).find('.price');


            // console.log(quantity_input.val(), price_td.text());

            total_price_td.text(parseFloat(quantity_input.val()) * parseFloat(price_td.text()));


            var sum_price = subtotal();
            $('#subtotal').text(sum_price);
            var option_price = parseFloat($('input[type=radio][name=option]:checked').val());
            $('#grandtotal').text(sum_pri