function toggleOnOff($id) {
    let onOffBox = document.getElementById($id);
    let onOffSwitch = document.getElementById($id + '-switch');

    if(onOffBox.checked){
        onOffBox.value = '1';
        onOffSwitch.classList.add('on');
    }
    else{
        onOffBox.value = '0';
        onOffSwitch.classList.remove('on');
    }
}

function toggleOnOffSwitch($id) {
    let onOffBox = document.getElementById($id);
    onOffBox.checked = (onOffBox.checked) ? onOffBox.checked = false : onOffBox.checked = true;
    toggleOnOff($id);
}