function myFunction() {
        var radios = document.querySelectorAll('input[type=radio]');
        var switching_point = 9999;
        let choice = js_vars.choice;
        let min = js_vars.min;
        let max = js_vars.max;

        for (i = 0; i < radios.length; ++i) {
            var radio = radios[i];
            if (choice == 1){
            if (radio.value == 'left' && radio.checked) {
                $('#switching_point').val(radio.dataset.amount);
                break;
            } else {
                $('#switching_point').val(9999);
            }
            }
            else{
            if (radio.value == 'right' && radio.checked) {
                $('#switching_point').val(radio.dataset.amount);
                break;
            } else {
                $('#switching_point').val(9999);
            }

            }
        }

        switching_point = document.getElementById("switching_point").value;
        if (switching_point == min ){
            document.getElementById("switching_point").value = 0;
        }

};