/*!
 * jCarousel - Riding carousels with jQuery
 *   http://sorgalla.com/jcarousel/
 *
 * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Built on top of the jQuery library
 *   http://jquery.com
 *
 * Inspired by the "Carousel Component" by Bill Scott
 *   http://billwscott.com/carousel/
 */
(function (g) {
    var q = {
        vertical: !1,
        rtl: !1,
        start: 1,
        offset: 1,
        size: null,
        scroll: 3,
        visible: null,
        animation: "normal",
        easing: "swing",
        auto: 0,
        wrap: null,
        initCallback: null,
        setupCallback: null,
        reloadCallback: null,
        itemLoadCallback: null,
        itemFirstInCallback: null,
        itemFirstOutCallback: null,
        itemLastInCallback: null,
        itemLastOutCallback: null,
        itemVisibleInCallback: null,
        itemVisibleOutCallback: null,
        animationStepCallback: null,
        buttonNextHTML: "<div></div>",
        buttonPrevHTML: "<div></div>",
        buttonNextEvent: "click",
        buttonPrevEvent: "click",
        buttonNextCallback: null,
        buttonPrevCallback: null,
        itemFallbackDimension: null
    },
        m = !1;
    g(window).bind("load.jcarousel", function () {
        m = !0
    });
    g.jcarousel = function (a, c) {
        this.options = g.extend({}, q, c || {});
        this.autoStopped = this.locked = !1;
        this.buttonPrevState = this.buttonNextState = this.buttonPrev = this.buttonNext = this.list = this.clip = this.container = null;
        if (!c || c.rtl === void 0) this.options.rtl = (g(a).attr("dir") || g("html").attr("dir") || "").toLowerCase() == "rtl";
        this.wh = !this.options.vertical ? "width" : "height";
        this.lt = !this.options.vertical ? this.options.rtl ? "right" : "left" : "top";
        for (var b = "", d = a.className.split(" "), f = 0; f < d.length; f++) if (d[f].indexOf("jcarousel-skin") != -1) {
            g(a).removeClass(d[f]);
            b = d[f];
            break
        }
        a.nodeName.toUpperCase() == "UL" || a.nodeName.toUpperCase() == "OL" ? (this.list = g(a), this.clip = this.list.parents(".jcarousel-clip"), this.container = this.list.parents(".jcarousel-container")) : (this.container = g(a), this.list = this.container.find("ul,ol").eq(0), this.clip = this.container.find(".jcarousel-clip"));
        if (this.clip.size() === 0) this.clip = this.list.wrap("<div></div>").parent();
        if (this.container.size() === 0) this.container = this.clip.wrap("<div></div>").parent();
        b !== "" && this.container.parent()[0].className.indexOf("jcarousel-skin") == -1 && this.container.wrap('<div class=" ' + b + '"></div>');
        this.buttonPrev = g(".jcarousel-prev", this.container);
        if (this.buttonPrev.size() === 0 && this.options.buttonPrevHTML !== null) this.buttonPrev = g(this.options.buttonNextHTML).appendTo(this.container);
        this.buttonPrev.addClass(this.className("jcarousel-prev"));
        this.buttonNext = g(".jcarousel-next", this.container);
        if (this.buttonNext.size() === 0 && this.options.buttonNextHTML !== null) this.buttonNext = g(this.options.buttonPrevHTML).appendTo(this.container);
        this.buttonNext.addClass(this.className("jcarousel-next"));
        this.clip.addClass(this.className("jcarousel-clip")).css({
            position: "relative"
        });
        this.list.addClass(this.className("jcarousel-list")).css({
            overflow: "hidden",
            position: "relative",
            top: 0,
            margin: 0,
            padding: 0
        }).css(this.options.rtl ? "right" : "left", 0);
        this.container.addClass(this.className("jcarousel-container")).css({
            position: "relative"
        });
        !this.options.vertical && this.options.rtl && this.container.addClass("jcarousel-direction-rtl").attr("dir", "rtl");
        var j = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null,
            b = this.list.children("li"),
            e = this;
        if (b.size() > 0) {
            var h = 0,
                i = this.options.offset;
            b.each(function () {
                e.format(this, i++);
                h += e.dimension(this, j)
            });
            this.list.css(this.wh, h + 100 + "px");
            if (!c || c.size === void 0) this.options.size = b.size()
        }
        this.container.css("display", "block");
        this.buttonNext.css("display", "block");
        this.buttonPrev.css("display", "block");
        this.funcNext = function () {
            e.next()
        };
        this.funcPrev = function () {
            e.prev()
        };
        this.funcResize = function () {
            e.resizeTimer && clearTimeout(e.resizeTimer);
            e.resizeTimer = setTimeout(function () {
                e.reload()
            }, 100)
        };
        this.options.initCallback !== null && this.options.initCallback(this, "init");
        !m && g.browser.safari ? (this.buttons(!1, !1), g(window).bind("load.jcarousel", function () {
            e.setup()
        })) : this.setup()
    };
    var f = g.jcarousel;
    f.fn = f.prototype = {
        jcarousel: "0.2.8"
    };
    f.fn.extend = f.extend = g.extend;
    f.fn.extend({
        setup: function () {
            this.prevLast = this.prevFirst = this.last = this.first = null;
            this.animating = !1;
            this.tail = this.resizeTimer = this.timer = null;
            this.inTail = !1;
            if (!this.locked) {
                this.list.css(this.lt, this.pos(this.options.offset) + "px");
                var a = this.pos(this.options.start, !0);
                this.prevFirst = this.prevLast = null;
                this.animate(a, !1);
                g(window).unbind("resize.jcarousel", this.funcResize).bind("resize.jcarousel", this.funcResize);
                this.options.setupCallback !== null && this.options.setupCallback(this)
            }
        },
        reset: function () {
            this.list.empty();
            this.list.css(this.lt, "0px");
            this.list.css(this.wh, "10px");
            this.options.initCallback !== null && this.options.initCallback(this, "reset");
            this.setup()
        },
        reload: function () {
            this.tail !== null && this.inTail && this.list.css(this.lt, f.intval(this.list.css(this.lt)) + this.tail);
            this.tail = null;
            this.inTail = !1;
            this.options.reloadCallback !== null && this.options.reloadCallback(this);
            if (this.options.visible !== null) {
                var a = this,
                    c = Math.ceil(this.clipping() / this.options.visible),
                    b = 0,
                    d = 0;
                this.list.children("li").each(function (f) {
                    b += a.dimension(this, c);
                    f + 1 < a.first && (d = b)
                });
                this.list.css(this.wh, b + "px");
                this.list.css(this.lt, -d + "px")
            }
            this.scroll(this.first, !1)
        },
        lock: function () {
            this.locked = !0;
            this.buttons()
        },
        unlock: function () {
            this.locked = !1;
            this.buttons()
        },
        size: function (a) {
            if (a !== void 0) this.options.size = a, this.locked || this.buttons();
            return this.options.size
        },
        has: function (a, c) {
            if (c === void 0 || !c) c = a;
            if (this.options.size !== null && c > this.options.size) c = this.options.size;
            for (var b = a; b <= c; b++) {
                var d = this.get(b);
                if (!d.length || d.hasClass("jcarousel-item-placeholder")) return !1
            }
            return !0
        },
        get: function (a) {
            return g(">.jcarousel-item-" + a, this.list)
        },
        add: function (a, c) {
            var b = this.get(a),
                d = 0,
                p = g(c);
            if (b.length === 0) for (var j, e = f.intval(a), b = this.create(a);;) {
                if (j = this.get(--e), e <= 0 || j.length) {
                    e <= 0 ? this.list.prepend(b) : j.after(b);
                    break
                }
            } else d = this.dimension(b);
            p.get(0).nodeName.toUpperCase() == "LI" ? (b.replaceWith(p), b = p) : b.empty().append(c);
            this.format(b.removeClass(this.className("jcarousel-item-placeholder")), a);
            p = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null;
            d = this.dimension(b, p) - d;
            a > 0 && a < this.first && this.list.css(this.lt, f.intval(this.list.css(this.lt)) - d + "px");
            this.list.css(this.wh, f.intval(this.list.css(this.wh)) + d + "px");
            return b
        },
        remove: function (a) {
            var c = this.get(a);
            if (c.length && !(a >= this.first && a <= this.last)) {
                var b = this.dimension(c);
                a < this.first && this.list.css(this.lt, f.intval(this.list.css(this.lt)) + b + "px");
                c.remove();
                this.list.css(this.wh, f.intval(this.list.css(this.wh)) - b + "px")
            }
        },
        next: function () {
            this.tail !== null && !this.inTail ? this.scrollTail(!1) : this.scroll((this.options.wrap == "both" || this.options.wrap == "last") && this.options.size !== null && this.last == this.options.size ? 1 : this.first + this.options.scroll)
        },
        prev: function () {
            this.tail !== null && this.inTail ? this.scrollTail(!0) : this.scroll((this.options.wrap == "both" || this.options.wrap == "first") && this.options.size !== null && this.first == 1 ? this.options.size : this.first - this.options.scroll)
        },
        scrollTail: function (a) {
            if (!this.locked && !this.animating && this.tail) {
                this.pauseAuto();
                var c = f.intval(this.list.css(this.lt)),
                    c = !a ? c - this.tail : c + this.tail;
                this.inTail = !a;
                this.prevFirst = this.first;
                this.prevLast = this.last;
                this.animate(c)
            }
        },
        scroll: function (a, c) {
            !this.locked && !this.animating && (this.pauseAuto(), this.animate(this.pos(a), c))
        },
        pos: function (a, c) {
            var b = f.intval(this.list.css(this.lt));
            if (this.locked || this.animating) return b;
            this.options.wrap != "circular" && (a = a < 1 ? 1 : this.options.size && a > this.options.size ? this.options.size : a);
            for (var d = this.first > a, g = this.options.wrap != "circular" && this.first <= 1 ? 1 : this.first, j = d ? this.get(g) : this.get(this.last), e = d ? g : g - 1, h = null, i = 0, k = !1, l = 0; d ? --e >= a : ++e < a;) {
                h = this.get(e);
                k = !h.length;
                if (h.length === 0 && (h = this.create(e).addClass(this.className("jcarousel-item-placeholder")), j[d ? "before" : "after"](h), this.first !== null && this.options.wrap == "circular" && this.options.size !== null && (e <= 0 || e > this.options.size))) j = this.get(this.index(e)), j.length && (h = this.add(e, j.clone(!0)));
                j = h;
                l = this.dimension(h);
                k && (i += l);
                if (this.first !== null && (this.options.wrap == "circular" || e >= 1 && (this.options.size === null || e <= this.options.size))) b = d ? b + l : b - l
            }
            for (var g = this.clipping(), m = [], o = 0, n = 0, j = this.get(a - 1), e = a; ++o;) {
                h = this.get(e);
                k = !h.length;
                if (h.length === 0) {
                    h = this.create(e).addClass(this.className("jcarousel-item-placeholder"));
                    if (j.length === 0) this.list.prepend(h);
                    else j[d ? "before" : "after"](h);
                    if (this.first !== null && this.options.wrap == "circular" && this.options.size !== null && (e <= 0 || e > this.options.size)) j = this.get(this.index(e)), j.length && (h = this.add(e, j.clone(!0)))
                }
                j = h;
                l = this.dimension(h);
                if (l === 0) throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...");
                this.options.wrap != "circular" && this.options.size !== null && e > this.options.size ? m.push(h) : k && (i += l);
                n += l;
                if (n >= g) break;
                e++
            }
            for (h = 0; h < m.length; h++) m[h].remove();
            i > 0 && (this.list.css(this.wh, this.dimension(this.list) + i + "px"), d && (b -= i, this.list.css(this.lt, f.intval(this.list.css(this.lt)) - i + "px")));
            i = a + o - 1;
            if (this.options.wrap != "circular" && this.options.size && i > this.options.size) i = this.options.size;
            if (e > i) {
                o = 0;
                e = i;
                for (n = 0; ++o;) {
                    h = this.get(e--);
                    if (!h.length) break;
                    n += this.dimension(h);
                    if (n >= g) break
                }
            }
            e = i - o + 1;
            this.options.wrap != "circular" && e < 1 && (e = 1);
            if (this.inTail && d) b += this.tail, this.inTail = !1;
            this.tail = null;
            if (this.options.wrap != "circular" && i == this.options.size && i - o + 1 >= 1 && (d = f.intval(this.get(i).css(!this.options.vertical ? "marginRight" : "marginBottom")), n - d > g)) this.tail = n - g - d;
            if (c && a === this.options.size && this.tail) b -= this.tail, this.inTail = !0;
            for (; a-- > e;) b += this.dimension(this.get(a));
            this.prevFirst = this.first;
            this.prevLast = this.last;
            this.first = e;
            this.last = i;
            return b
        },
        animate: function (a, c) {
            if (!this.locked && !this.animating) {
                this.animating = !0;
                var b = this,
                    d = function () {
                        b.animating = !1;
                        a === 0 && b.list.css(b.lt, 0);
                        !b.autoStopped && (b.options.wrap == "circular" || b.options.wrap == "both" || b.options.wrap == "last" || b.options.size === null || b.last < b.options.size || b.last == b.options.size && b.tail !== null && !b.inTail) && b.startAuto();
                        b.buttons();
                        b.notify("onAfterAnimation");
                        if (b.options.wrap == "circular" && b.options.size !== null) for (var c = b.prevFirst; c <= b.prevLast; c++) c !== null && !(c >= b.first && c <= b.last) && (c < 1 || c > b.options.size) && b.remove(c)
                    };
                this.notify("onBeforeAnimation");
                if (!this.options.animation || c === !1) this.list.css(this.lt, a + "px"), d();
                else {
                    var f = !this.options.vertical ? this.options.rtl ? {
                        right: a
                    } : {
                        left: a
                    } : {
                        top: a
                    },
                        d = {
                            duration: this.options.animation,
                            easing: this.options.easing,
                            complete: d
                        };
                    if (g.isFunction(this.options.animationStepCallback)) d.step = this.options.animationStepCallback;
                    this.list.animate(f, d)
                }
            }
        },
        startAuto: function (a) {
            if (a !== void 0) this.options.auto = a;
            if (this.options.auto === 0) return this.stopAuto();
            if (this.timer === null) {
                this.autoStopped = !1;
                var c = this;
                this.timer = window.setTimeout(function () {
                    c.next()
                }, this.options.auto * 1E3)
            }
        },
        stopAuto: function () {
            this.pauseAuto();
            this.autoStopped = !0
        },
        pauseAuto: function () {
            if (this.timer !== null) window.clearTimeout(this.timer), this.timer = null
        },
        buttons: function (a, c) {
            if (a == null && (a = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "first" || this.options.size === null || this.last < this.options.size), !this.locked && (!this.options.wrap || this.options.wrap == "first") && this.options.size !== null && this.last >= this.options.size)) a = this.tail !== null && !this.inTail;
            if (c == null && (c = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "last" || this.first > 1), !this.locked && (!this.options.wrap || this.options.wrap == "last") && this.options.size !== null && this.first == 1)) c = this.tail !== null && this.inTail;
            var b = this;
            this.buttonNext.size() > 0 ? (this.buttonNext.unbind(this.options.buttonNextEvent + ".jcarousel", this.funcNext), a && this.buttonNext.bind(this.options.buttonNextEvent + ".jcarousel", this.funcNext), this.buttonNext[a ? "removeClass" : "addClass"](this.className("jcarousel-next-disabled")).attr("disabled", a ? !1 : !0), this.options.buttonNextCallback !== null && this.buttonNext.data("jcarouselstate") != a && this.buttonNext.each(function () {
                b.options.buttonNextCallback(b, this, a)
            }).data("jcarouselstate", a)) : this.options.buttonNextCallback !== null && this.buttonNextState != a && this.options.buttonNextCallback(b, null, a);
            this.buttonPrev.size() > 0 ? (this.buttonPrev.unbind(this.options.buttonPrevEvent + ".jcarousel", this.funcPrev), c && this.buttonPrev.bind(this.options.buttonPrevEvent + ".jcarousel", this.funcPrev), this.buttonPrev[c ? "removeClass" : "addClass"](this.className("jcarousel-prev-disabled")).attr("disabled", c ? !1 : !0), this.options.buttonPrevCallback !== null && this.buttonPrev.data("jcarouselstate") != c && this.buttonPrev.each(function () {
                b.options.buttonPrevCallback(b, this, c)
            }).data("jcarouselstate", c)) : this.options.buttonPrevCallback !== null && this.buttonPrevState != c && this.options.buttonPrevCallback(b, null, c);
            this.buttonNextState = a;
            this.buttonPrevState = c
        },
        notify: function (a) {
            var c = this.prevFirst === null ? "init" : this.prevFirst < this.first ? "next" : "prev";
            this.callback("itemLoadCallback", a, c);
            this.prevFirst !== this.first && (this.callback("itemFirstInCallback", a, c, this.first), this.callback("itemFirstOutCallback", a, c, this.prevFirst));
            this.prevLast !== this.last && (this.callback("itemLastInCallback", a, c, this.last), this.callback("itemLastOutCallback", a, c, this.prevLast));
            this.callback("itemVisibleInCallback", a, c, this.first, this.last, this.prevFirst, this.prevLast);
            this.callback("itemVisibleOutCallback", a, c, this.prevFirst, this.prevLast, this.first, this.last)
        },
        callback: function (a, c, b, d, f, j, e) {
            if (!(this.options[a] == null || typeof this.options[a] != "object" && c != "onAfterAnimation")) {
                var h = typeof this.options[a] == "object" ? this.options[a][c] : this.options[a];
                if (g.isFunction(h)) {
                    var i = this;
                    if (d === void 0) h(i, b, c);
                    else if (f === void 0) this.get(d).each(function () {
                        h(i, this, d, b, c)
                    });
                    else for (var a = function (a) {
                            i.get(a).each(function () {
                                h(i, this, a, b, c)
                            })
                        }, k = d; k <= f; k++) k !== null && !(k >= j && k <= e) && a(k)
                }
            }
        },
        create: function (a) {
            return this.format("<li></li>", a)
        },
        format: function (a, c) {
            for (var a = g(a), b = a.get(0).className.split(" "), d = 0; d < b.length; d++) b[d].indexOf("jcarousel-") != -1 && a.removeClass(b[d]);
            a.addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-" + c)).css({
                "float": this.options.rtl ? "right" : "left",
                "list-style": "none"
            }).attr("jcarouselindex", c);
            return a
        },
        className: function (a) {
            return a + " " + a + (!this.options.vertical ? "-horizontal" : "-vertical")
        },
        dimension: function (a, c) {
            var b = g(a);
            if (c == null) return !this.options.vertical ? b.outerWidth(!0) || f.intval(this.options.itemFallbackDimension) : b.outerHeight(!0) || f.intval(this.options.itemFallbackDimension);
            else {
                var d = !this.options.vertical ? c - f.intval(b.css("marginLeft")) - f.intval(b.css("marginRight")) : c - f.intval(b.css("marginTop")) - f.intval(b.css("marginBottom"));
                g(b).css(this.wh, d + "px");
                return this.dimension(b)
            }
        },
        clipping: function () {
            return !this.options.vertical ? this.clip[0].offsetWidth - f.intval(this.clip.css("borderLeftWidth")) - f.intval(this.clip.css("borderRightWidth")) : this.clip[0].offsetHeight - f.intval(this.clip.css("borderTopWidth")) - f.intval(this.clip.css("borderBottomWidth"))
        },
        index: function (a, c) {
            if (c == null) c = this.options.size;
            return Math.round(((a - 1) / c - Math.floor((a - 1) / c)) * c) + 1
        }
    });
    f.extend({
        defaults: function (a) {
            return g.extend(q, a || {})
        },
        intval: function (a) {
            a = parseInt(a, 10);
            return isNaN(a) ? 0 : a
        },
        windowLoaded: function () {
            m = !0
        }
    });
    g.fn.jcarousel = function (a) {
        if (typeof a == "string") {
            var c = g(this).data("jcarousel"),
                b = Array.prototype.slice.call(arguments, 1);
            return c[a].apply(c, b)
        } else return this.each(function () {
            var b = g(this).data("jcarousel");
            b ? (a && g.extend(b.options, a), b.reload()) : g(this).data("jcarousel", new f(this, a))
        })
    }
})(jQuery);