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) {
            $('#ajax-content').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) {
                $('#ajax-content').html(html);
            },
            complete: function(){
                if (window.hideLoading){
                    hideLoading();
                }
            }
        });
}