function toggleOfferSelects(radio) {
    if (radio.id == 'offerRadioIsPackedTrue') {
        document.getElementById('offerIsPackedFieldset').style.display = 'block';
        document.getElementById('offerIsDailyFieldset').style.display = 'none';
    } else {
        document.getElementById('offerIsPackedFieldset').style.display = 'none';
        document.getElementById('offerIsDailyFieldset').style.display = 'block';
    }
}