/*!
* 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(i) {
   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}
   , r = false; i(window).bind("load.jcarousel", function() {
      r = true}
   ); i.jcarousel = function(a, c) {
      this.options = i.extend( {
         }
      , q, c || {
         }
      ); this.autoStopped = this.locked = false; this.buttonPrevState = this.buttonNextState = this.buttonPrev = this.buttonNext = this.list = this.clip = this.container = null; if(!c || c.rtl === undefined)this.options.rtl = (i(a).attr("dir") || i("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) {
         i(a).removeClass(d[f]); b = d[f]; break}
      if(a.nodeName.toUpperCase() == "UL" || a.nodeName.toUpperCase() == "OL") {
         this.list = i(a); this.container = this.list.parent(); if(this.container.hasClass("jcarousel-clip")) {
            if(!this.container.parent().hasClass("jcarousel-container"))this.container = this.container.wrap("<div></div>"); this.container = this.container.parent()}
         else if(!this.container.hasClass("jcarousel-container"))this.container = this.list.wrap("<div></div>").parent()}
      else {
         this.container = i(a); this.list = this.container.find("ul,ol").eq(0)}
      b !== "" && this.container.parent()[0].className.indexOf("jcarousel-skin") ==- 1 && this.container.wrap('<div class=" ' + b + '"></div>'); this.clip = this.list.parent(); if(!this.clip.length ||!this.clip.hasClass("jcarousel-clip"))this.clip = this.list.wrap("<div></div>").parent(); this.buttonNext = i(".jcarousel-next", this.container); if(this.buttonNext.size() === 0 && this.options.buttonNextHTML !== null)this.buttonNext = this.clip.after(this.options.buttonNextHTML).next(); this.buttonNext.addClass(this.className("jcarousel-next")); this.buttonPrev = i(".jcarousel-prev", this.container); if(this.buttonPrev.size() === 0 && this.options.buttonPrevHTML !== null)this.buttonPrev = this.clip.after(this.options.buttonPrevHTML).next(); this.buttonPrev.addClass(this.className("jcarousel-prev")); this.clip.addClass(this.className("jcarousel-clip")).css( {
         overflow : "hidden", 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"); var e = this; if(b.size() > 0) {
         var g = 0, k = this.options.offset; b.each(function() {
            e.format(this, k++); g += e.dimension(this, j)}
         ); this.list.css(this.wh, g + 100 + "px"); if(!c || c.size === undefined)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.reload()}; this.options.initCallback !== null && this.options.initCallback(this, "init"); if(!r && i.browser.safari) {
         this.buttons(false, false); i(window).bind("load.jcarousel", function() {
            e.setup()}
         )}
      else this.setup()}; var h = i.jcarousel; h.fn = h.prototype = {
      jcarousel : "0.2.7"}; h.fn.extend = h.extend = i.extend; h.fn.extend( {
      setup : function() {
         this.prevLast = this.prevFirst = this.last = this.first = null; this.animating = false; this.tail = this.timer = null; this.inTail = false; if(!this.locked) {
            this.list.css(this.lt, this.pos(this.options.offset) + "px"); var a = this.pos(this.options.start, true); this.prevFirst = this.prevLast = null; this.animate(a, false); i(window).unbind("resize.jcarousel", this.funcResize).bind("resize.jcarousel", this.funcResize)}
         }
      , 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, h.intval(this.list.css(this.lt)) + this.tail); this.tail = null; this.inTail = false; 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); if(f + 1 < a.first)d = b}
            ); this.list.css(this.wh, b + "px"); this.list.css(this.lt, - d + "px")}
         this.scroll(this.first, false)}
      , lock : function() {
         this.locked = true; this.buttons()}
      , unlock : function() {
         this.locked = false; this.buttons()}
      , size : function(a) {
         if(a !== undefined) {
            this.options.size = a; this.locked || this.buttons()}
         return this.options.size}
      , has : function(a, c) {
         if(c === undefined ||!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 false}
         return true}
      , get : function(a) {
         return i(".jcarousel-item-" + a, this.list)}
      , add : function(a, c) {
         var b = this.get(a), d = 0, f = i(c); if(b.length === 0) {
            var j, e = h.intval(a); for(b = this.create(a); ; ) {
               j = this.get(--e); if(e <= 0 || j.length) {
                  e <= 0 ? this.list.prepend(b) : j.after(b); break}
               }
            }
         else d = this.dimension(b); if(f.get(0).nodeName.toUpperCase() == "LI") {
            b.replaceWith(f); b = f}
         else b.empty().append(c); this.format(b.removeClass(this.className("jcarousel-item-placeholder")), a); f = this.options.visible !== null ? Math.ceil(this.clipping() / this.options.visible) : null; d = this.dimension(b, f) - d; a > 0 && a < this.first && this.list.css(this.lt, h.intval(this.list.css(this.lt)) - d + "px"); this.list.css(this.wh, h.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, h.intval(this.list.css(this.lt)) + b + "px"); c.remove(); this.list.css(this.wh, h.intval(this.list.css(this.wh)) - b + "px")}
         }
      , next : function() {
         this.tail !== null &&!this.inTail ? this.scrollTail(false) : 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(true) : 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 = h.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) {
         if(!(this.locked || this.animating)) {
            this.pauseAuto(); this.animate(this.pos(a), c)}
         }
      , pos : function(a, c) {
         var b = h.intval(this.list.css(this.lt)); if(this.locked || this.animating)return b; if(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, f = this.options.wrap != "circular" && this.first <= 1 ? 1 : this.first, j = d ? this.get(f) : this.get(this.last), e = d ? f : f - 1, g = null, k = 0, l = false, m = 0; d ?--e >= a :++e < a; ) {
            g = this.get(e); l =!g.length; if(g.length === 0) {
               g = this.create(e).addClass(this.className("jcarousel-item-placeholder")); j[d ? "before" : "after"](g); if(this.first !== null && this.options.wrap == "circular" && this.options.size !== null && (e <= 0 || e > this.options.size)) {
                  j = this.get(this.index(e)); if(j.length)g = this.add(e, j.clone(true))}
               }
            j = g; m = this.dimension(g); if(l)k += m; if(this.first !== null && (this.options.wrap == "circular" || e >= 1 && (this.options.size === null || e <= this.options.size)))b = d ? b + m : b - m}
         f = this.clipping(); var p = [], o = 0, n = 0; j = this.get(a - 1); for(e = a; ++o; ) {
            g = this.get(e); l =!g.length; if(g.length === 0) {
               g = this.create(e).addClass(this.className("jcarousel-item-placeholder")); j.length === 0 ? this.list.prepend(g) : j[d ? "before" : "after"](g); if(this.first !== null && this.options.wrap == "circular" && this.options.size !== null && (e <= 0 || e > this.options.size)) {
                  j = this.get(this.index(e)); if(j.length)g = this.add(e, j.clone(true))}
               }
            j = g; m = this.dimension(g); if(m === 0)throw Error("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting..."); if(this.options.wrap != "circular" && this.options.size !== null && e > this.options.size)p.push(g); else if(l)k += m; n += m; if(n >= f)break; e++}
         for(g = 0; g < p.length; g++)p[g].remove(); if(k > 0) {
            this.list.css(this.wh, this.dimension(this.list) + k + "px"); if(d) {
               b -= k; this.list.css(this.lt, h.intval(this.list.css(this.lt)) - k + "px")}
            }
         k = a + o - 1; if(this.options.wrap != "circular" && this.options.size && k > this.options.size)k = this.options.size; if(e > k) {
            o = 0; e = k; for(n = 0; ++o; ) {
               g = this.get(e--); if(!g.length)break; n += this.dimension(g); if(n >= f)break}
            }
         e = k - o + 1; if(this.options.wrap != "circular" && e < 1)e = 1; if(this.inTail && d) {
            b += this.tail; this.inTail = false}
         this.tail = null; if(this.options.wrap != "circular" && k == this.options.size && k - o + 1 >= 1) {
            d = h.margin(this.get(k), !this.options.vertical ? "marginRight" : "marginBottom"); if(n - d > f)this.tail = n - f - d}
         if(c && a === this.options.size && this.tail) {
            b -= this.tail; this.inTail = true}
         for(; a-- > e; )b += this.dimension(this.get(a)); this.prevFirst = this.first; this.prevLast = this.last; this.first = e; this.last = k; return b}
      , animate : function(a, c) {
         if(!(this.locked || this.animating)) {
            this.animating = true; var b = this, d = function() {
               b.animating = false; a === 0 && b.list.css(b.lt, 0); if(!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 f = b.prevFirst; f <= b.prevLast; f++)if(f !== null &&!(f >= b.first && f <= b.last) && (f < 1 || f > b.options.size))b.remove(f)}; this.notify("onBeforeAnimation"); if(!this.options.animation || c === false) {
               this.list.css(this.lt, a + "px"); d()}
            else this.list.animate(!this.options.vertical ? this.options.rtl ? {
               right : a}
            : {
               left : a}
            : {
               top : a}
            , this.options.animation, this.options.easing, d)}
         }
      , startAuto : function(a) {
         if(a !== undefined)this.options.auto = a; if(this.options.auto === 0)return this.stopAuto(); if(this.timer === null) {
            this.autoStopped = false; var c = this; this.timer = window.setTimeout(function() {
               c.next()}
            , this.options.auto * 1E3)}
         }
      , stopAuto : function() {
         this.pauseAuto(); this.autoStopped = true}
      , 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); if(!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); if(!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; if(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 ? false : true); this.options.buttonNextCallback !== null && this.buttonNext.data("jcarouselstate") != a && this.buttonNext.each(function() {
               b.options.buttonNextCallback(b, this, a)}
            ).data("jcarouselstate", a)}
         else this.options.buttonNextCallback !== null && this.buttonNextState != a && this.options.buttonNextCallback(b, null, a); if(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 ? false : true); this.options.buttonPrevCallback !== null && this.buttonPrev.data("jcarouselstate") != c && this.buttonPrev.each(function() {
               b.options.buttonPrevCallback(b, this, c)}
            ).data("jcarouselstate", c)}
         else 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); if(this.prevFirst !== this.first) {
            this.callback("itemFirstInCallback", a, c, this.first); this.callback("itemFirstOutCallback", a, c, this.prevFirst)}
         if(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 g = typeof this.options[a] == "object" ? this.options[a][c] : this.options[a]; if(i.isFunction(g)) {
               var k = this; if(d === undefined)g(k, b, c); else if(f === undefined)this.get(d).each(function() {
                  g(k, this, d, b, c)}
               ); else {
                  a = function(m) {
                     k.get(m).each(function() {
                        g(k, this, m, b, c)}
                     )}; for(var l = d; l <= f; l++)l !== null &&!(l >= j && l <= e) && a(l)}
               }
            }
         }
      , create : function(a) {
         return this.format("<li></li>", a)}
      , format : function(a, c) {
         a = i(a); for(var 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 = a.jquery !== undefined ? a[0] : a, d =!this.options.vertical ? (b.offsetWidth || h.intval(this.options.itemFallbackDimension)) + h.margin(b, "marginLeft") + h.margin(b, "marginRight") : (b.offsetHeight || h.intval(this.options.itemFallbackDimension)) + h.margin(b, "marginTop") + h.margin(b, "marginBottom"); if(c == null || d == c)return d; d =!this.options.vertical ? c - h.margin(b, "marginLeft") - h.margin(b, "marginRight") : c - h.margin(b, "marginTop") - h.margin(b, "marginBottom"); i(b).css(this.wh, d + "px"); return this.dimension(b)}
      , clipping : function() {
         return!this.options.vertical ? this.clip[0].offsetWidth - h.intval(this.clip.css("borderLeftWidth")) - h.intval(this.clip.css("borderRightWidth")) : this.clip[0].offsetHeight - h.intval(this.clip.css("borderTopWidth")) - h.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}
      }
   ); h.extend( {
      defaults : function(a) {
         return i.extend(q, a || {
            }
         )}
      , margin : function(a, c) {
         if(!a)return 0; var b = a.jquery !== undefined ? a[0] : a; if(c == "marginRight" && i.browser.safari) {
            var d = {
               display : "block", "float" : "none", width : "auto"}
            , f, j; i.swap(b, d, function() {
               f = b.offsetWidth}
            ); d.marginRight = 0; i.swap(b, d, function() {
               j = b.offsetWidth}
            ); return j - f}
         return h.intval(i.css(b, c))}
      , intval : function(a) {
         a = parseInt(a, 10); return isNaN(a) ? 0 : a}
      }
   ); i.fn.jcarousel = function(a) {
      if(typeof a == "string") {
         var c = i(this).data("jcarousel"), b = Array.prototype.slice.call(arguments, 1); return c[a].apply(c, b)}
      else return this.each(function() {
         i(this).data("jcarousel", new h(this, a))}
      )}
   }
)(jQuery);