function mycarousel_itemVisibleInCallback(carousel, item, i, state, evt) {
    // The index() method calculates the index from a
    // given index who is out of the actual item range.
    var idx = carousel.index(i, contentArray.length);
    carousel.add(i, mycarousel_getItemHTML(contentArray[idx - 1]));
};

function mycarousel_itemVisibleOutCallback(carousel, item, i, state, evt) {
    carousel.remove(i);
};

/**
 * Item html creation helper.
 */
function mycarousel_getItemHTML(item) {

    (new Image()).src = item.url;
    return '<a href="' + item.link + '"><img class="tt$om-Rookies_SeeCommerical_VideoSelected$at-mrtwxp_winftprookiesUKfeaturedvideotout" src="' + item.url + '" width="167" height="94" alt="' + item.title + '" /></a><br /><p class="rookies_carousel_caption">' + item.title + ' <span class="rookies_carousel_duration">&nbsp;' + item.duration + '</span></p>';
};

jQuery(document).ready(function() {
    jQuery('#mycarousel').jcarousel({
        wrap: 'circular',
        itemVisibleInCallback: { onBeforeAnimation: mycarousel_itemVisibleInCallback },
        itemVisibleOutCallback: { onAfterAnimation: mycarousel_itemVisibleOutCallback }
    });
});