var Register = {
    validate: function() {
        $('REGISTER_FORM').send('register', 'validate');
        return false;
    },

    updateBusinessEmail: function(business_email) {
        $$('form.paypalCheckoutForm input[name=custom]').setProperty('value', business_email);
    },

    paypalCheckout: function(package_id) {
        var form = $('paypalCheckoutForPackage' + package_id);

        if (form) {
            form.submit();
        }
    }
}