var cart = {
        init:(function () {
            (function () {
                var choiceDelivery = function () {
                    offShopForm();
                    onPaymentForm();
                };

                var choiceShop = function () {
                    onShopForm();
                    offPaymentForm();
                };

                var offShopForm = function () {
                    $('#shop_box').css('display', 'none');
                };

                var onShopForm = function () {
                    $('#shop_box').css('display', 'block');
                };

                var onPaymentForm = function () {
                    $('#payment_box').css('display', 'block');
                };

                var offPaymentForm = function () {
                    $('#payment_box').css('display', 'none');
                };

                var showShopsList = function () {
                    shops=window.open("/shops/cartmenu.php","shops","resizable=yes,scrollbars=1,menubar=no,directories=no,status=no,location=no,width=700,height=500");
                    return false;
                }

                return function () {
                    $('#take_delivery').bind('click', choiceDelivery);
                    $('#take_shop').bind('click', choiceShop);
                    $('#shops_link').bind('click', showShopsList);
                    if($('#take_delivery').is(':checked')){
                        choiceDelivery();
                    } else
                    if($('#take_shop').is(':checked')){
                        choiceShop();
                    } else
                    {
                        offShopForm();
                        offPaymentForm();
                    }
                };
            })()();
        })
};