(function (g) {
    g.fn.adGallery = function (j) {
        var l = {
            loader_image: "loader.gif",
            start_at_index: 0,
            description_wrapper: false,
            thumb_opacity: 0.7,
            animate_first_image: false,
            animation_speed: 400,
            width: false,
            height: false,
            display_next_and_prev: true,
            display_back_and_forward: true,
            scroll_jump: 0,
            slideshow: {
                enable: true,
                autostart: false,
                speed: 5000,
                start_label: "AutoPlay",
                stop_label: "",
                stop_on_scroll: true,
                countdown_prefix: "(",
                countdown_sufix: ")",
                onStart: false,
                onStop: false
            },
            effect: "fade",
            enable_keyboard_move: true,
            cycle: true,
            callbacks: {
                init: false,
                afterImageVisible: false,
                beforeImageVisible: false
            }
        };
        var k = g.extend(false, l, j);
        if (j && j.slideshow) {
            k.slideshow = g.extend(false, l.slideshow, j.slideshow)
        }
        if (!k.slideshow.enable) {
            k.slideshow.autostart = false
        }
        var i = [];
        g(this).each(function () {
            var m = new c(this, k);
            i[i.length] = m
        });
        return i
    };

    function f(j, k, l) {
        var m = parseInt(j.css("top"), 10);
        if (k == "left") {
            var i = "-" + this.image_wrapper_height + "px";
            j.css("top", this.image_wrapper_height + "px")
        } else {
            var i = this.image_wrapper_height + "px";
            j.css("top", "-" + this.image_wrapper_height + "px")
        }
        if (l) {
            l.css("bottom", "-" + l[0].offsetHeight + "px");
            l.animate({
                bottom: 0
            }, this.settings.animation_speed * 2)
        }
        if (this.current_description) {
            this.current_description.animate({
                bottom: "-" + this.current_description[0].offsetHeight + "px"
            }, this.settings.animation_speed * 2)
        }
        return {
            old_image: {
                top: i
            },
            new_image: {
                top: m
            }
        }
    }
    function e(j, k, m) {
        var l = parseInt(j.css("left"), 10);
        if (k == "left") {
            var i = "-" + this.image_wrapper_width + "px";
            j.css("left", this.image_wrapper_width + "px")
        } else {
            var i = this.image_wrapper_width + "px";
            j.css("left", "-" + this.image_wrapper_width + "px")
        }
        if (m) {
            m.css("bottom", "-" + m[0].offsetHeight + "px");
            m.animate({
                bottom: 0
            }, this.settings.animation_speed * 2)
        }
        if (this.current_description) {
            this.current_description.animate({
                bottom: "-" + this.current_description[0].offsetHeight + "px"
            }, this.settings.animation_speed * 2)
        }
        return {
            old_image: {
                left: i
            },
            new_image: {
                left: l
            }
        }
    }
    function d(k, l, n) {
        var j = k.width();
        var i = k.height();
        var m = parseInt(k.css("left"), 10);
        var o = parseInt(k.css("top"), 10);
        k.css({
            width: 0,
            height: 0,
            top: this.image_wrapper_height / 2,
            left: this.image_wrapper_width / 2
        });
        return {
            old_image: {
                width: 0,
                height: 0,
                top: this.image_wrapper_height / 2,
                left: this.image_wrapper_width / 2
            },
            new_image: {
                width: j,
                height: i,
                top: o,
                left: m
            }
        }
    }
    function b(i, j, k) {
        i.css("opacity", 0);
        return {
            old_image: {
                opacity: 0
            },
            new_image: {
                opacity: 1
            }
        }
    }
    function h(i, j, k) {
        i.css("opacity", 0);
        return {
            old_image: {
                opacity: 0
            },
            new_image: {
                opacity: 1
            },
            speed: 0
        }
    }
    function c(j, i) {
        this.init(j, i)
    }
    c.prototype = {
        wrapper: false,
        image_wrapper: false,
        gallery_info: false,
        nav: false,
        loader: false,
        preloads: false,
        thumbs_wrapper: false,
        scroll_back: false,
        scroll_forward: false,
        next_link: false,
        prev_link: false,
        slideshow: false,
        image_wrapper_width: 0,
        image_wrapper_height: 0,
        current_index: 0,
        current_image: false,
        current_description: false,
        nav_display_width: 0,
        settings: false,
        images: false,
        in_transition: false,
        animations: false,
        init: function (m, l) {
            var k = this;
            this.wrapper = g(m);
            this.settings = l;
            this.setupElements();
            this.setupAnimations();
            if (this.settings.width) {
                this.image_wrapper_width = this.settings.width;
                this.image_wrapper.width(this.settings.width);
                this.wrapper.width(this.settings.width)
            } else {
                this.image_wrapper_width = this.image_wrapper.width()
            }
            if (this.settings.height) {
                this.image_wrapper_height = this.settings.height;
                this.image_wrapper.height(this.settings.height)
            } else {
                this.image_wrapper_height = this.image_wrapper.height()
            }
            this.nav_display_width = this.nav.width();
            this.current_index = 0;
            this.current_image = false;
            this.current_description = false;
            this.in_transition = false;
            this.findImages();
            if (this.settings.display_next_and_prev) {
                this.initNextAndPrev()
            }
            var i = function (n) {
                    return k.nextImage(n)
                };
            this.slideshow = new a(i, this.settings.slideshow);
            this.controls.append(this.slideshow.create());
            if (this.settings.slideshow.enable) {
                this.slideshow.enable()
            } else {
                this.slideshow.disable()
            }
            if (this.settings.display_back_and_forward) {
                this.initBackAndForward()
            }
            if (this.settings.enable_keyboard_move) {
                this.initKeyEvents()
            }
            var j = parseInt(this.settings.start_at_index, 10);
            if (window.location.hash && window.location.hash.indexOf("#ad-image") === 0) {
                j = window.location.hash.replace(/[^0-9]+/g, "");
                if ((j * 1) != j) {
                    j = this.settings.start_at_index
                }
            }
            this.loading(true);
            this.showImage(j, function () {
                if (k.settings.slideshow.autostart) {
                    k.preloadImage(j + 1);
                    k.slideshow.start()
                }
            });
            this.fireCallback(this.settings.callbacks.init)
        },
        setupAnimations: function () {
            this.animations = {
                "slide-vert": f,
                "slide-hori": e,
                resize: d,
                fade: b,
                none: h
            }
        },
        setupElements: function () {
            this.controls = this.wrapper.find(".ad-controls");
            this.gallery_info = g('<p class="ad-info"></p>');
            this.controls.append(this.gallery_info);
            this.image_wrapper = this.wrapper.find(".ad-image-wrapper");
            this.image_wrapper.empty();
            this.nav = this.wrapper.find(".ad-nav");
            this.thumbs_wrapper = this.nav.find(".ad-thumbs");
            this.preloads = g('<div class="ad-preloads"></div>');
            this.loader = g('<img class="ad-loader" src="' + this.settings.loader_image + '">');
            this.image_wrapper.append(this.loader);
            this.loader.hide();
            g(document.body).append(this.preloads)
        },
        loading: function (i) {
            if (i) {
                this.loader.show()
            } else {
                this.loader.hide()
            }
        },
        addAnimation: function (i, j) {
            if (g.isFunction(j)) {
                this.animations[i] = j
            }
        },
        findImages: function () {
            var n = this;
            this.images = [];
            var m = 0;
            var l = 0;
            var k = this.thumbs_wrapper.find("a");
            var j = k.length;
            if (this.settings.thumb_opacity < 1) {
                k.find("img").css("opacity", this.settings.thumb_opacity)
            }
            k.each(function (p) {
                var r = g(this);
                var q = r.attr("href");
                var o = r.find("img");
                if (!n.isImageLoaded(o[0])) {
                    o.load(function () {
                        m += this.parentNode.parentNode.offsetWidth;
                        l++
                    })
                } else {
                    m += o[0].parentNode.parentNode.offsetWidth;
                    l++
                }
                r.addClass("ad-thumb" + p);
                r.click(function () {
                    n.showImage(p);
                    n.slideshow.stop();
                    return false
                }).hover(function () {
                    if (!g(this).is(".ad-active") && n.settings.thumb_opacity < 1) {
                        g(this).find("img").fadeTo(300, 1)
                    }
                    n.preloadImage(p)
                }, function () {
                    if (!g(this).is(".ad-active") && n.settings.thumb_opacity < 1) {
                        g(this).find("img").fadeTo(300, n.settings.thumb_opacity)
                    }
                });
                var r = false;
                if (o.data("ad-link")) {
                    r = o.data("ad-link")
                } else {
                    if (o.attr("longdesc") && o.attr("longdesc").length) {
                        r = o.attr("longdesc")
                    }
                }
                var t = false;
                if (o.data("ad-desc")) {
                    t = o.data("ad-desc")
                } else {
                    if (o.attr("alt") && o.attr("alt").length) {
                        t = o.attr("alt")
                    }
                }
                var s = false;
                if (o.data("ad-title")) {
                    s = o.data("ad-title")
                } else {
                    if (o.attr("title") && o.attr("title").length) {
                        s = o.attr("title")
                    }
                }
                n.images[p] = {
                    thumb: o.attr("src"),
                    image: q,
                    error: false,
                    preloaded: false,
                    desc: t,
                    title: s,
                    size: false,
                    link: r
                }
            });
            var i = setInterval(function () {
                if (j == l) {
                    m -= 100;
                    var q = n.nav.find(".ad-thumb-list");
                    q.css("width", m + "px");
                    var p = 1;
                    var o = q.height();
                    while (p < 201) {
                        q.css("width", (m + p) + "px");
                        if (o != q.height()) {
                            break
                        }
                        o = q.height();
                        p++
                    }
                    clearInterval(i)
                }
            }, 100)
        },
        initKeyEvents: function () {
            var i = this;
            g(document).keydown(function (j) {
                if (j.keyCode == 39) {
                    i.nextImage();
                    i.slideshow.stop()
                } else {
                    if (j.keyCode == 37) {
                        i.prevImage();
                        i.slideshow.stop()
                    }
                }
            })
        },
        initNextAndPrev: function () {
            this.next_link = g('<div class="ad-next"><div class="ad-next-image"></div></div>');
            this.prev_link = g('<div class="ad-prev"><div class="ad-prev-image"></div></div>');
            this.image_wrapper.append(this.next_link);
            this.image_wrapper.append(this.prev_link);
            var i = this;
            this.prev_link.add(this.next_link).mouseover(function (j) {
                g(this).css("height", i.image_wrapper_height);
                g(this).find("div").show()
            }).mouseout(function (j) {
                g(this).find("div").hide()
            }).click(function () {
                if (g(this).is(".ad-next")) {
                    i.nextImage();
                    i.slideshow.stop()
                } else {
                    i.prevImage();
                    i.slideshow.stop()
                }
            }).find("div").css("opacity", 0.7)
        },
        initBackAndForward: function () {
            var k = this;
            this.scroll_forward = g('<div class="ad-forward"></div>');
            this.scroll_back = g('<div class="ad-back"></div>');
            this.nav.append(this.scroll_forward);
            this.nav.prepend(this.scroll_back);
            var j = 0;
            var i = false;
            g(this.scroll_back).add(this.scroll_forward).click(function () {
                var l = k.nav_display_width - 50;
                if (k.settings.scroll_jump > 0) {
                    var l = k.settings.scroll_jump
                }
                if (g(this).is(".ad-forward")) {
                    var m = k.thumbs_wrapper.scrollLeft() + l
                } else {
                    var m = k.thumbs_wrapper.scrollLeft() - l
                }
                if (k.settings.slideshow.stop_on_scroll) {
                    k.slideshow.stop()
                }
                k.thumbs_wrapper.animate({
                    scrollLeft: m + "px"
                });
                return false
            }).css("opacity", 0.6).hover(function () {
                var l = "left";
                if (g(this).is(".ad-forward")) {
                    l = "right"
                }
                i = setInterval(function () {
                    j++;
                    if (j > 30 && k.settings.slideshow.stop_on_scroll) {
                        k.slideshow.stop()
                    }
                    var m = k.thumbs_wrapper.scrollLeft() + 1;
                    if (l == "left") {
                        m = k.thumbs_wrapper.scrollLeft() - 1
                    }
                    k.thumbs_wrapper.scrollLeft(m)
                }, 10);
                g(this).css("opacity", 1)
            }, function () {
                j = 0;
                clearInterval(i);
                g(this).css("opacity", 0.6)
            })
        },
        _afterShow: function () {
            this.gallery_info.html((this.current_index + 1) + " / " + this.images.length);
            if (!this.settings.cycle) {
                this.prev_link.show().css("height", this.image_wrapper_height);
                this.next_link.show().css("height", this.image_wrapper_height);
                if (this.current_index == (this.images.length - 1)) {
                    this.next_link.hide()
                }
                if (this.current_index == 0) {
                    this.prev_link.hide()
                }
            }
            this.fireCallback(this.settings.callbacks.afterImageVisible)
        },
        _getContainedImageSize: function (j, i) {
            if (i > this.image_wrapper_height) {
                var k = j / i;
                i = this.image_wrapper_height;
                j = this.image_wrapper_height * k
            }
            if (j > this.image_wrapper_width) {
                var k = i / j;
                j = this.image_wrapper_width;
                i = this.image_wrapper_width * k
            }
            return {
                width: j,
                height: i
            }
        },
        _centerImage: function (l, j, i) {
            l.css("top", "0px");
            if (i < this.image_wrapper_height) {
                var k = this.image_wrapper_height - i;
                l.css("top", (k / 2) + "px")
            }
            l.css("left", "0px");
            if (j < this.image_wrapper_width) {
                var k = this.image_wrapper_width - j;
                l.css("left", (k / 2) + "px")
            }
        },
        _getDescription: function (i) {
            var k = false;
            if (i.desc.length || i.title.length) {
                var j = "";
                if (i.title.length) {
                    j = '<strong class="ad-description-title">' + i.title + "</strong>"
                }
                var k = "";
                if (i.desc.length) {
                    k = "<span>" + i.desc + "</span>"
                }
                k = g('<p class="ad-image-description">' + j + k + "</p>")
            }
            return k
        },
        showImage: function (i, l) {
            if (this.images[i] && !this.in_transition) {
                var j = this;
                var k = this.images[i];
                this.in_transition = true;
                if (!k.preloaded) {
                    this.loading(true);
                    this.preloadImage(i, function () {
                        j.loading(false);
                        j._showWhenLoaded(i, l)
                    })
                } else {
                    this._showWhenLoaded(i, l)
                }
            }
        },
        _showWhenLoaded: function (q, w) {
            if (this.images[q]) {
                var j = this;
                var l = this.images[q];
                var m = g(document.createElement("div")).addClass("ad-image");
                var o = g(new Image()).attr("src", l.image);
                if (l.link) {
                    var t = g('<a href="' + l.link + '" target="_blank"></a>');
                    t.append(o);
                    m.append(t)
                } else {
                    m.append(o)
                }
                this.image_wrapper.prepend(m);
                var x = this._getContainedImageSize(l.size.width, l.size.height);
                o.attr("width", x.width);
                o.attr("height", x.height);
                m.css({
                    width: x.width + "px",
                    height: x.height + "px"
                });
                this._centerImage(m, x.width, x.height);
                var p = this._getDescription(l, m);
                if (p) {
                    if (!this.settings.description_wrapper) {
                        m.append(p);
                        var i = x.width - parseInt(p.css("padding-left"), 10) - parseInt(p.css("padding-right"), 10);
                        p.css("width", i + "px")
                    } else {
                        this.settings.description_wrapper.append(p)
                    }
                }
                this.highLightThumb(this.nav.find(".ad-thumb" + q));
                var u = "right";
                if (this.current_index < q) {
                    u = "left"
                }
                this.fireCallback(this.settings.callbacks.beforeImageVisible);
                if (this.current_image || this.settings.animate_first_image) {
                    var v = this.settings.animation_speed;
                    var s = "swing";
                    var n = this.animations[this.settings.effect].call(this, m, u, p);
                    if (typeof n.speed != "undefined") {
                        v = n.speed
                    }
                    if (typeof n.easing != "undefined") {
                        s = n.easing
                    }
                    if (this.current_image) {
                        var k = this.current_image;
                        var r = this.current_description;
                        k.animate(n.old_image, v, s, function () {
                            k.remove();
                            if (r) {
                                r.remove()
                            }
                        })
                    }
                    m.animate(n.new_image, v, s, function () {
                        j.current_index = q;
                        j.current_image = m;
                        j.current_description = p;
                        j.in_transition = false;
                        j._afterShow();
                        j.fireCallback(w)
                    })
                } else {
                    this.current_index = q;
                    this.current_image = m;
                    j.current_description = p;
                    this.in_transition = false;
                    j._afterShow();
                    this.fireCallback(w)
                }
            }
        },
        nextIndex: function () {
            if (this.current_index == (this.images.length - 1)) {
                if (!this.settings.cycle) {
                    return false
                }
                var i = 0
            } else {
                var i = this.current_index + 1
            }
            return i
        },
        nextImage: function (j) {
            var i = this.nextIndex();
            if (i === false) {
                return false
            }
            this.preloadImage(i + 1);
            this.showImage(i, j);
            return true
        },
        prevIndex: function () {
            if (this.current_index == 0) {
                if (!this.settings.cycle) {
                    return false
                }
                var i = this.images.length - 1
            } else {
                var i = this.current_index - 1
            }
            return i
        },
        prevImage: function (j) {
            var i = this.prevIndex();
            if (i === false) {
                return false
            }
            this.preloadImage(i - 1);
            this.showImage(i, j);
            return true
        },
        preloadAll: function () {
            var k = this;
            var j = 0;

            function l() {
                if (j < k.images.length) {
                    j++;
                    k.preloadImage(j, l)
                }
            }
            k.preloadImage(j, l)
        },
        preloadImage: function (j, m) {
            if (this.images[j]) {
                var l = this.images[j];
                if (!this.images[j].preloaded) {
                    var i = g(new Image());
                    i.attr("src", l.image);
                    if (!this.isImageLoaded(i[0])) {
                        this.preloads.append(i);
                        var k = this;
                        i.load(function () {
                            l.preloaded = true;
                            l.size = {
                                width: this.width,
                                height: this.height
                            };
                            k.fireCallback(m)
                        }).error(function () {
                            l.error = true;
                            l.preloaded = false;
                            l.size = false
                        })
                    } else {
                        l.preloaded = true;
                        l.size = {
                            width: i[0].width,
                            height: i[0].height
                        };
                        this.fireCallback(m)
                    }
                } else {
                    this.fireCallback(m)
                }
            }
        },
        isImageLoaded: function (i) {
            if (typeof i.complete != "undefined" && !i.complete) {
                return false
            }
            if (typeof i.naturalWidth != "undefined" && i.naturalWidth == 0) {
                return false
            }
            return true
        },
        highLightThumb: function (i) {
            this.thumbs_wrapper.find(".ad-active").removeClass("ad-active");
            i.addClass("ad-active");
            if (this.settings.thumb_opacity < 1) {
                this.thumbs_wrapper.find("a:not(.ad-active) img").fadeTo(300, this.settings.thumb_opacity);
                i.find("img").fadeTo(300, 1)
            }
            var j = i[0].parentNode.offsetLeft;
            j -= (this.nav_display_width / 2) - (i[0].offsetWidth / 2);
            this.thumbs_wrapper.animate({
                scrollLeft: j + "px"
            })
        },
        fireCallback: function (i) {
            if (g.isFunction(i)) {
                i.call(this)
            }
        }
    };

    function a(i, j) {
        this.init(i, j)
    }
    a.prototype = {
        start_link: false,
        stop_link: false,
        countdown: false,
        controls: false,
        settings: false,
        nextimage_callback: false,
        enabled: false,
        running: false,
        countdown_interval: false,
        init: function (i, k) {
            var j = this;
            this.nextimage_callback = i;
            this.settings = k
        },
        create: function () {
            this.start_link = g('<span class="ad-slideshow-start">' + this.settings.start_label + "</span>");
            this.stop_link = g('<span class="ad-slideshow-stop">' + this.settings.stop_label + "</span>");
            this.countdown = g('<span class="ad-slideshow-countdown"></span>');
            this.controls = g('<div class="ad-slideshow-controls"></div>');
            this.controls.append(this.start_link).append(this.stop_link).append(this.countdown);
            this.countdown.hide();
            var i = this;
            this.start_link.click(function () {
                i.start()
            });
            this.stop_link.click(function () {
                i.stop()
            });
            g(document).keydown(function (j) {
                if (j.keyCode == 83) {
                    if (i.running) {
                        i.stop()
                    } else {
                        i.start()
                    }
                }
            });
            return this.controls
        },
        disable: function () {
            this.enabled = false;
            this.stop();
            this.controls.hide()
        },
        enable: function () {
            this.enabled = true;
            this.controls.show()
        },
        toggle: function () {
            if (this.enabled) {
                this.disable()
            } else {
                this.enable()
            }
        },
        start: function () {
            if (this.running || !this.enabled) {
                return false
            }
            var i = this;
            this.running = true;
            this.controls.addClass("ad-slideshow-running");
            this._next();
            this.fireCallback(this.settings.onStart);
            return true
        },
        stop: function () {
            if (!this.running) {
                return false
            }
            this.running = false;
            this.countdown.hide();
            this.controls.removeClass("ad-slideshow-running");
            clearInterval(this.countdown_interval);
            this.fireCallback(this.settings.onStop);
            return true
        },
        _next: function () {
            var k = this;
            var l = this.settings.countdown_prefix;
            var j = this.settings.countdown_sufix;
            clearInterval(k.countdown_interval);
            this.countdown.show().html(l + (this.settings.speed / 1000) + j);
            var i = 0;
            this.countdown_interval = setInterval(function () {
                i += 1000;
                if (i >= k.settings.speed) {
                    var n = function () {
                            if (k.running) {
                                k._next()
                            }
                            i = 0
                        };
                    if (!k.nextimage_callback(n)) {
                        k.stop()
                    }
                    i = 0
                }
                var m = parseInt(k.countdown.text().replace(/[^0-9]/g, ""), 10);
                m--;
                if (m > 0) {
                    k.countdown.html(l + m + j)
                }
            }, 1000)
        },
        fireCallback: function (i) {
            if (g.isFunction(i)) {
                i.call(this)
            }
        }
    }
})(jQuery);