A carousel from a recent site I worked on

carousel.js

function Carousel(id) {
    var properties = {
        $next: $(".js-next", id),
        $prev: $(".js-prev", id),
        $nav: $("ul.js-nav", id),
        $players: $("a.playVideo", id),
        $items: $("ul.js-carousel-items", id),
        $item:$("li.item", id)
    };
    var settings = {
        timing: 1000,
        index: 0,
        count: properties.$items.find("li").length - 1
    };
    function move(direction, amount, instant) {
        if (parseInt($("img.logo").css("font-size")) == 0) {
            heroVideo.hidePlayer();
        }
        instant = typeof (instant) != 'undefined' ? instant : false;
        for (var i = amount; i > 0; i--) {
            properties.$items.animate({ left: '+=' + direction * properties.$items.find("li.item").width() }, settings.timing, function () {
                var popIndex = direction < 0 ? 0 : properties.$items.find('li').length - 1;
                var shellCasing = $(properties.$items.find("li")[popIndex]).detach();
                properties.$items.css('left', -properties.$items.find("li.item").width());
                if (direction < 0) {
                    shellCasing.appendTo(properties.$items);
                } else {
                    shellCasing.prependTo(properties.$items);
                }
                if (settings.index + direction >= 0) {
                    settings.index += (direction);
                }
                if (settings.index + direction > properties.$nav.length - 1) {
                    settings.index = 0;
                }
                settings.count += direction;
                if (settings.count < 0) {
                    settings.count = properties.$items.find('li').length - 1;
                }
                if (settings.count > properties.$items.find('li').length - 1) {
                    settings.count = 0;
                }
                updateNav(settings.count);
            });
        }
    }
    function moveTo(startAt, endAt) {
        var amt = Math.abs(endAt - startAt);
        var dir = endAt - startAt > 0 ? 1 : -1;
        if (endAt - startAt) {
            move(dir, amt);
        } else {
            move(dir, amt, true);
        }
    }
    function prev() {
        move(1, 1);
    }
    function next() {
        move(-1, 1);
    }
    function updateNav(setNav) {
        properties.$nav.find("li a").removeClass("current");
        $(properties.$nav.find("li a")[setNav]).addClass("current");
    }
    function hideControls() {
        properties.$next.stop(true).animate({ right: "-45px" }, "fast");
        properties.$prev.stop(true).animate({ left: "-45px" }, "fast");
        properties.$nav.stop(true).fadeOut("fast");
    }
    function showControls() {
        properties.$next.stop(true).animate({ right: "0" }, "fast");
        properties.$prev.stop(true).animate({ left: "0" }, "fast");
        properties.$nav.stop(true).fadeIn("fast");
    }
    function init() {
        var shellCasing = $(properties.$items.find("li")[properties.$items.find('li').length - 1]).detach();
        shellCasing.prependTo(properties.$items);
        properties.$items.css('left', -properties.$items.find("li.item").width());
        properties.$next.click(function (e) {
            e.preventDefault();
            next();
        });
        properties.$players.click(function (e) {
            e.preventDefault();
            heroVideo.LoadNPlay($(this));
        });
        properties.$prev.click(function (e) {
            e.preventDefault();
            prev();
        });

        properties.$item.click(function () {
            heroVideo.LoadNPlay($("a.playVideo", $(this)));
        })
        properties.$items.find("li").each(function (index) {
            var classy = index == (properties.$items.find("li").length - 1) ? 'class="current"' : "";
            $('<li><a href="#" ' + classy + 'rel="' + (properties.$items.find("li").length - index - 1) + '" >&nbsp;</a></li>').appendTo(properties.$nav)
        });
        $(id).hover(function () { showControls(); }, function () { hideControls(); });
        $("body").bind('videoComplete', function () { heroVideo.hidePlayer(); });
        properties.$items.css("width", properties.$items.find("li").length * properties.$items.find("li").width() + "px");
    }
    init();
    return {
        prev: prev,
        next: next,
        move: move,
        moveTo: moveTo,
        updateNav: updateNav
    }
};
function Video(isIpad) {
            var hidePlayer = function () {
                Flash.stopVideo();
                $("#carouselVideo").css("left", "-754px");
                $("a.playVideo").fadeIn("fast");
                $("img.logo").animate({ fontSize: "10px" }, "fast");
            }
            var loadNPlay = function (video) {
                $("#carouselVideo").css('left', 0);
                $("img.logo").animate({ fontSize: 0 }, "fast");
                $("a.playVideo").fadeOut("fast", function () {
                    if (!$("a.playVideo").index($(this))) {
                        Flash.loadVideo(video.attr("href"));
                    }
                });
            }
            if (isIpad) {
                hidePlayer = function () {
                    $("#carouselVideo").css("left", "-754px");
                    $("#carouselVideo video").remove();
                    $("a.playVideo").fadeIn("fast");
                    $("img.logo").animate({ fontSize: "10px" }, "fast");
                }

                function onCanPlay() {
                    var $TheVid = $("#carouselVideo video")
                    $TheVid.removeEventListener('canplaythrough', onCanPlay, false);
                    $TheVid.removeEventListener('load', onCanPlay, false);
                    //video is ready
                    $TheVid.play();
                }

                loadNPlay = function (video) {
                    $("#carouselVideo").css('left', 0);
                    $("img.logo").animate({ fontSize: 0 }, "fast");
                    $(video).fadeOut("fast", function () {
                        $('<video autoplay="autoplay" controls="controls"></video>').appendTo("#carouselVideo");
                        var $TheVid = $("#carouselVideo video")
                        $TheVid.attr("src", video.attr("href"));
                        $TheVid.play(); 

                        if ($TheVid.readyState !== 4) { 
                            $TheVid.addEventListener('canplaythrough', onCanPlay, false);
                            $TheVid.addEventListener('load', onCanPlay, false); 
                            setTimeout(function () {
                                $TheVid.pause(); /
                            }, 1); 
                        } 
                    });
                }
            }
            return {
                hidePlayer: hidePlayer,
                LoadNPlay: loadNPlay
            }
        };