var carousel = {
        init: function () {
            if ($('#carousel').length) carousel.exec();
        },
        exec: function () {
            $('#carousel').carousel({
                loop: true,
                autoSlide: true,
                autoSlideInterval: 5000, //5s
                direction: 'vertical'
            });
        }
}

$(document).ready(function(){
    carousel.init();
});