Ext.onReady(function() {
    new Ext.ux.Carousel('news-ticker', {
        itemSelector: 'li.item',
        interval: 5,
        autoPlay: true,
        showPlayButton: true,
        freezeOnHover: true,
        transitionType: 'fade'
    });

    new Ext.ux.Carousel('slideshow', {
        itemSelector: 'img',
        interval: 5,
        autoPlay: true,
        showPlayButton: true,
        pauseOnNavigate: true,
        freezeOnHover: true,
        transitionType: 'fade',
        navigationOnHover: true
    }); 
});