var WISHLIST_KEY = 'wishlist';

function getWishlistValues() {
    return Cookies.get(WISHLIST_KEY) ? Cookies.get(WISHLIST_KEY).split(',') : [];
}

function saveWishlistValues(values) {
    Cookies.set(WISHLIST_KEY, values.join(','), {expires: 10 * 365}); // ten years
}