/*!
 * 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:false,
    rtl:false,
    start:1,
    offset:1,
    size:null,
    scroll:1,
    visible:null
    ,animation:"fast",
    easing:"swing",
    auto:0,
    wrap:null,
    initCallback:null,
    reloadCallback:null,
    itemLoadCallback:null,
    itemFirstInCallback:null,
    itemFirstOutCallback:null,
    itemLastInCallback:null,
    itemLastOutCallback:null,
    itemVisibleInCallback:null,
    itemVisibleOutCallback:null,
    buttonNextHTML:"",
    buttonPrevHTML:"",
    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,true);
                        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);