/*
var jCLiteExt=new Object();(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});jCLiteExt.o=o;return this.each(function(){jCLiteExt.goFn=go;var running=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var div=$(this),ul=$("ul",div),tLi=$("li",ul),tl=tLi.size(),v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v;}
var li=$("li",ul),itemLength=li.size(),curr=o.start;jCLiteExt.curr=curr;div.css("visibility","visible");li.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});div.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var liSize=o.vertical?height(li):width(li);var ulSize=liSize*itemLength;var divSize=liSize*v;li.css({width:li.width(),height:li.height()});ul.css(sizeCss,ulSize+"px").css(animCss,-(curr*liSize));div.css(sizeCss,divSize+"px");if(o.btnPrev)
$(o.btnPrev).click(function(){return go(curr-o.scroll);});if(o.btnNext)
$(o.btnNext).click(function(){return go(curr+o.scroll);});if(o.btnGo)
$.each(o.btnGo,function(i,val){$(val).click(function(){return go(o.circular?o.visible+i:i);});});if(o.mouseWheel&&div.mousewheel)
div.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll);});if(o.auto)
setInterval(function(){go(curr+o.scroll);},o.auto+o.speed);function vis(){return li.slice(curr).slice(0,v);};function go(to){if(!running){if(o.beforeStart)
o.beforeStart.call(this,vis());if(o.circular){if(to<=o.start-v-1){ul.css(animCss,-((curr+(itemLength-(v*2)))*liSize)+"px");var shift=curr-to;curr=curr+(itemLength-(v*2))-shift;}else if(to>=itemLength-v+1){ul.css(animCss,-((curr-(itemLength-(v*2)))*liSize)+"px");var shift=curr-to;curr=curr-(itemLength-(v*2))-shift;}else curr=to;}else{if(to<0||to>itemLength-v)return;else curr=to;}
running=true;ul.animate(animCss=="left"?{left:-(curr*liSize)}:{top:-(curr*liSize)},o.speed,o.easing,function(){if(o.afterEnd)
o.afterEnd.call(this,vis());running=false;});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled");}
jCLiteExt.curr=curr;}
return false;};});};function css(el,prop){return parseInt($.css(el[0],prop))||0;};function width(el){return el[0].offsetWidth+css(el,'marginLeft')+css(el,'marginRight');};function height(el){return el[0].offsetHeight+css(el,'marginTop')+css(el,'marginBottom');};})(jQuery);
*/
var jCLiteExt = new Object();
(function ($) {
    $.fn.jCarouselLite = function (o) {
        o = $.extend({
            btnPrev: null,
            btnNext: null,
            btnGo: null,
            mouseWheel: false,
            auto: null,
            speed: 200,
            easing: null,
            vertical: false,
            circular: true,
            visible: 3,
            start: 0,
            scroll: 1,
            beforeStart: null,
            afterEnd: null
        }, o || {});
        jCLiteExt.o = o;
        return this.each(function () {
            jCLiteExt.goFn = go;
            var running = false,
                animCss = o.vertical ? "top" : "left",
                sizeCss = o.vertical ? "height" : "width";
            var div = $(this),
                ul = $("ul", div),
                tLi = $("li", ul),
                tl = tLi.size(),
                v = o.visible;
            if (o.circular) {
                ul.prepend(tLi.slice(tl - v - 1 + 1).clone()).append(tLi.slice(0, v).clone());
                o.start += v;
            }
            var li = $("li", ul),
                itemLength = li.size(),
                curr = o.start;
            jCLiteExt.curr = curr;
            div.css("visibility", "visible");
            li.css({
                overflow: "hidden",
                float: o.vertical ? "none" : "left"
            });
            ul.css({
                margin: "0",
                padding: "0",
                position: "relative",
                "list-style-type": "none",
                "z-index": "1"
            });
            div.css({
                overflow: "hidden",
                position: "relative",
                "z-index": "2",
                left: "0px"
            });
            var liSize = o.vertical ? height(li) : width(li);
            var ulSize = liSize * itemLength;
            var divSize = liSize * v;
            li.css({
                width: li.width(),
                height: li.height()
            });
            ul.css(sizeCss, ulSize + "px").css(animCss, -(curr * liSize));
            div.css(sizeCss, divSize + "px");
            if (o.btnPrev) $(o.btnPrev).click(function () {
                return go(curr - o.scroll);
            });
            if (o.btnNext) $(o.btnNext).click(function () {
                return go(curr + o.scroll);
            });
            if (o.btnGo) $.each(o.btnGo, function (i, val) {
                $(val).click(function () {
                    return go(o.circular ? o.visible + i : i);
                });
            });
            if (o.mouseWheel && div.mousewheel) div.mousewheel(function (e, d) {
                return d > 0 ? go(curr - o.scroll) : go(curr + o.scroll);
            });
            if (o.auto) setInterval(function () {
                go(curr + o.scroll);
            }, o.auto + o.speed);

            function vis() {
                return li.slice(curr).slice(0, v);
            };

            function go(to) {
                if (!running) {
                    if (o.beforeStart) o.beforeStart.call(this, vis());
                    if (o.circular) {
                        if (to <= o.start - v - 1) {
                            ul.css(animCss, -((curr + (itemLength - (v * 2))) * liSize) + "px");
                            var shift = curr - to;
                            curr = curr + (itemLength - (v * 2)) - shift;
                        } else if (to >= itemLength - v + 1) {
                            ul.css(animCss, -((curr - (itemLength - (v * 2))) * liSize) + "px");
                            var shift = curr - to;
                            curr = curr - (itemLength - (v * 2)) - shift;
                        } else curr = to;
                    } else {
                        if (to < 0 || to > itemLength - v) return;
                        else curr = to;
                    }
                    running = true;
                    ul.animate(animCss == "left" ? {
                        left: -(curr * liSize)
                    } : {
                        top: -(curr * liSize)
                    }, o.speed, o.easing, function () {
                        if (o.afterEnd) o.afterEnd.call(this, vis());
                        running = false;
                    });
                    if (!o.circular) {
                        $(o.btnPrev + "," + o.btnNext).removeClass("disabled");
                        $((curr - o.scroll < 0 && o.btnPrev) || (curr + o.scroll > itemLength - v && o.btnNext) || []).addClass("disabled");
                    }
                    jCLiteExt.curr = curr;
                }
                return false;
            };
        });
    };

    function css(el, prop) {
        return parseInt($.css(el[0], prop)) || 0;
    };

    function width(el) {
        return el[0].offsetWidth + css(el, 'marginLeft') + css(el, 'marginRight');
    };

    function height(el) {
        return el[0].offsetHeight + css(el, 'marginTop') + css(el, 'marginBottom');
    };
})(jQuery);