$jQ = jQuery.noConflict();

$jQ.fn.infiniteCarousel = function () {

    function repeat(str, num) {
        return new Array( num + 1 ).join( str );
    }

    return this.each(function () {
        var wrapper = $jQ('> div', this).css('overflow', 'hidden'),
            slider = wrapper.find('> ul'),
            items = slider.find('> li'),
            single = items.filter(':first'),

            singleHeight = single.outerHeight(),
            visible = Math.ceil(wrapper.innerHeight() / singleHeight) - 1, // note: doesn't include padding or border
            currentPage = 1,
            pages = Math.ceil(items.length / visible);


        // 1. Pad so that 'visible' number will always be seen, otherwise create empty items
        /*if ((items.length % visible) != 0) {
            slider.append(repeat('<li class="empty" />', visible - (items.length % visible)));
            items = slider.find('> li');
        }*/

        // 2. Top and tail the list with 'visible' number of items, top has the last section, and tail has the first
        items.filter(':first').before(items.slice(- visible).clone().addClass('cloned'));
        items.filter(':last').after(items.slice(0, visible).clone().addClass('cloned'));
        items = slider.find('> li'); // reselect

        // 3. Set the Top position to the first 'real' item
        wrapper.scrollTop(singleHeight * visible);

        // 4. paging function
        function gotoPage(page) {
            var dir = page < currentPage ? -1 : 1,
                n = Math.abs(currentPage - page),
                left = singleHeight * dir * visible * n;

            wrapper.filter(':not(:animated)').animate({
                scrollTop : '+=' + left
            }, 500, function () {
                if (page == 0) {
                    wrapper.scrollTop(singleHeight * visible * pages);
                    page = pages;
                } else if (page > pages) {
                    wrapper.scrollTop(singleHeight * visible);
                    // reset back to start position
                    page = 1;
                }
                currentPage = page;
            });
            return false;
        }

        //wrapper.after('<a class="arrow back">&lt;</a><a class="arrow forward">&gt;</a>');

        // 5. Bind to the forward and back buttons
        $jQ('img.back').click(function () {
            return gotoPage(currentPage - 1);
        });

        $jQ('img.forward').click(function () {
            return gotoPage(currentPage + 1);
        });

        // create a public interface to move to a specific page
        $jQ(this).bind('goto', function (event, page) {
            gotoPage(page);
        });
    });
};

$jQ(function () {
  $jQ('a[rel*=lightbox]').lightBox();
  $jQ('.infiniteCarousel').infiniteCarousel();
});

