/*!
* 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.buttonPrevHTML).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.buttonNextHTML).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);