function buyProduct(id){
    if (window.showLoading){
        showLoading();
    }
    $.ajax({
            type: 'post',
            url: '?route=module/cart/callback',
            dataType: 'html',
            data: 'product_id='+id+'&quantity=1',
            success: function (html) {
                $('#module_cart .middle').html(html);
            },

            complete: function () {
                if (window.hideLoading){
                    hideLoading();
                }
            }
        });
}

function deleteProduct(id){
    if (window.showLoading){
        showLoading();
    }
    $.ajax({
            type: 'post',
            url: '?route=module/cart/callback',
            dataType: 'html',
            data: 'product_id='+id+'&remove=1',
            success: function (html) {
                $('#module_cart .middle').html(html);
            },
            complete: function(){
                if (window.hideLoading){
                    hideLoading();
                }
            }
        });
}