/* HERO CAROUSEL FUNCTIONS & CALLBACKS */

function news_initCallback(carousel) {

    // Pause autoscrolling if the user moves with the cursor over the clip.
    carousel.clip.hover(function () {
        carousel.stopAuto();
    }, function () {
        carousel.startAuto();
    });

        $('.carouselForward').bind('click', function () {
            if ($(this).attr('class') === 'carouselForward') {
                carousel.next();
            }
            return false;
        });

        $('.carouselBack').bind('click', function () {
            if($(this).attr('class')==='carouselBack'){
               carousel.prev();
            }
            return false;
        });

        if ($('.news-carousel li').length < 2) {
            carousel.auto = 0;
            carousel.startAuto(0);
        } else {
            $('.carouselForward').attr('class', 'carouselForward');
        }

};

function news_itemFirstOutCallback() {
    //$('.carouselBackHidden').hide();
    $('.carouselBack').removeClass("disabled");
}

//Function fired when document is loaded
$(function () {

    /* NEWS CAROUSEL INITIALISATION */    
    var news = $('.news-carousel').jcarousel({
        auto: 5,
        wrap: 'last',
        animation: 'slow',
        buttonNextHTML: null,
        buttonPrevHTML: null,
        wrap: 'circular',
        initCallback: news_initCallback,
        itemFirstOutCallback: news_itemFirstOutCallback
    });

});