(function($) {                                          // Compliant 
    $.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, 
            rows: 1, //ADDED: Property to allow multiple rows 
            beforeStart: null, 
            afterEnd: null 
        }, o || {}); 
        return this.each(function() {                           // 

            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; 
            var rowCss = o.vertical ? "width" : "height"; 
            //ADDED: rowCss is used to set the height/width of the viewport based on how many rows are showing 
            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; 
            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: "absolute", "z-index": "91", left: "0px" }); 
            var liSize = o.vertical ? height(li) : width(li);   // Full li size(incl margin)-Used for animation 
            var liRowSize = o.vertical ? width(li) : height(li);   // ADDED: size of the li's row 
            var ulSize = ((liSize * itemLength) / o.rows) + (liSize / 1.5); // size of full ul(total length, not just for the visible items) 
            var divSize = liSize * v;                          // size of entire div(total length for just the visible items) 
            var rowSize = liRowSize * o.rows; //ADDED: gets the size in pixels of the height/width of the viewport 
            li.css({ width: li.width(), height: li.height() }); 
            ul.css(sizeCss, ulSize + "px").css(animCss, -(curr * 
liSize)); 
            div.css(sizeCss, divSize + "px");                     // Width of the DIV. length of visible images 
            div.css(rowCss, rowSize + "px");                     // //ADDED: Height of the DIV 
            //ADDED: special consideration for vertical carousels with multiple rows 
            if (o.vertical && o.rows > 1) { 
                ul.children().filter(function(index) { 
                    return ((index + 1) % o.rows > 0); 
                }).css({ float: "left", width: "" }); 
            } 
            if (o.btnPrev) 
                $(o.btnPrev).click(function() { 
                    return go(curr - (o.scroll)); 
                }); 
            if (o.btnNext) 
                $(o.btnNext).click(function() { 
                    return go(curr + (o.scroll));
                    alert('next');
                }); 
            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 circular we are in first or last, then goto the other end 
                        if (to <= o.start - v - 1) {           // If first, then goto last 
                            ul.css(animCss, -((itemLength - (v * 2)) * liSize) + "px"); 
                            // If "scroll" > 1, then the "to" might not be equal to the condition; it can be lesser depending on the number of elements. 
                            curr = to == o.start - v - 1 ? itemLength - (v * 2) - 1 : itemLength - (v * 2) - o.scroll; 
                        } else if (to >= itemLength - v + 1) { // If last, then goto first 
                            ul.css(animCss, -((v) * liSize) + "px"); 
                            // If "scroll" > 1, then the "to" might not be equal to the condition; it can be greater depending on the number of elements. 
                            curr = to == itemLength - v + 1 ? v + 1 : 
v + o.scroll; 
                        } else curr = to; 
                    } else {                    // If non-circular and to points to first or last, we just return. 
                        //ADDED: This determines when to stop scrolling when more than 1 row is viewable 
                        if (to < 0 || to > ((itemLength - v) / 
o.rows)) return; 
                        else curr = to; 
                    }                           // If neither overrides it, the curr will still be "to" and we can proceed. 
                    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; 
                    } 
                ); 
                    // Disable buttons when the carousel reaches the last/first, and enable when not 
                    if (!o.circular) { 
                        $(o.btnPrev + "," + o.btnNext).removeClass("disabled"); 
                        //ADDED: This determines when to add the disabled class to the link when more than 1 row is viewable 
                        $((curr - o.scroll < 0 && o.btnPrev) 
                                || 
                               (curr + o.scroll > ((itemLength - v) / 
o.rows) && o.btnNext) 
                                || 
                               [] 
                             ).addClass("disabled"); 
                    } 
                } 
                return false; 
            }; 
        }); 
    }; 
    function css(el, prop) { 
        return parseInt($.css(el[0], prop)) || 0; 
    }; 
    function width(el) { 
        return el[0].offsetWidth + css(el, 'marginLeft') + css(el,'marginRight'); 
        //return 62
    }; 
    function height(el) { 
        return el[0].offsetHeight + css(el, 'marginTop') + css(el,'marginBottom'); 
        //return 60
    }; 
})(jQuery);