function myFunction() {
       var radios = document.querySelectorAll('input[type=radio]');

        for (i = 0; i < radios.length; ++i) {
            var radio = radios[i];
            if (radio.value == 'right' && radio.checked) {
                $('#switching_point_2').val(parseFloat(radio.dataset.amount.toString().replace(/\./g, ',')));
                break;
            } else {
                $('#switching_point_2').val(9999);
            }
        }
};