(function ($) {
    $.fn.slideShow = function (options) {
        var defaults = $.fn.slideShow.defaults;
        var o = $.extend({}, defaults, options);

        var userInputCounter = 0;
        var currentImageDuration = 0;
        var direction = true;
        var initialState = true;
        var working = false;
        var numberWidth, currentButton, intervalID, imageCountdownIntervalID, imageCountdownWidthDecrementer;
        var $ul = this;
        var $buttonPanel;
        var $dynamicHeader = $("<div />").addClass("dynamicHeader");
        //this.wrap($dynamicHeader);
        $dynamicHeader = this.parent();

        if (o.showNavigation && this.find("li").length > 1) {
            var $navigation = $('<div />').addClass("slideShowNavigation").appendTo($dynamicHeader);
            var $leftArrow = $('<a />').addClass("leftArrow").attr("href", "#").html("&laquo;").click(function () {
                PreviousImage();
                return false;
            }).appendTo($navigation);
            var $pause = $('<a />').addClass("pause").attr("href", "#").html("Pause").click(function () {
                clearInterval(intervalID);
                $(this).hide();
                $play.show();
                return false;
            }).appendTo($navigation);
            var $play = $('<a />').addClass("play").attr("href", "#").html("Play").click(function () {
                $(this).hide();
                $pause.show();
                intervalID = setInterval(AutoScrollImages, 1000);
                return false;
            }).appendTo($navigation);
            var $rightArrow = $('<a />').addClass("rightArrow").attr("href", "#").html("&raquo;").click(function () {
                NextImage();
                return false;
            }).appendTo($navigation);
            $('<div />').addClass("clear").appendTo($navigation);
            if (o.playByDefault)
                $play.hide();
            else
                $pause.hide();

            $(".slideContent").hover(
                function () {
                    clearInterval(intervalID);
                    return false;
                },
                function () {
                    intervalID = setInterval(AutoScrollImages, 900);
                    return false;
                }
            );
        }

        if (o.showThumbnails) {
            var $thumbnailContainer = $('<div />').addClass("slideShowThumbs").appendTo($dynamicHeader);
            var $thumbnails = this.clone().removeClass("images").addClass("thumbs");
            $thumbnails.find("li").hide();
            $thumbnails.find("li .caption").remove();
            $thumbnails.find("li").click(function () {
                if ($ul.find("li").index($ul.find("li.displayed")) != ($thumbnails.find("li").index($(this)) + $ul.find("li.previous").length))
                    SwapImages($ul.find("li:eq(" + ($thumbnails.find("li").index($(this)) + $ul.find("li.previous").length) + ")"));
                return false;
            });
            $thumbnails.find("li img").each(function () {
                if (o.usingResizer)
                    $(this).attr("src", $(this).attr("src").replace("width=" + $(this).width() + "&height=" + $(this).height(), "width=" + o.thumbnailWidth + "&height=" + o.thumbnailHeight)).attr("width", o.thumbnailWidth).attr("height", o.thumbnailHeight).load(function () {
                        $(this).parents("li").show();
                    });
                else
                    $(this).attr("width", o.thumbnailWidth).attr("height", o.thumbnailHeight);
                $(this).parent().attr("href", "#");
            });
            $thumbnails = $thumbnails.appendTo($thumbnailContainer);
        }
        else if (o.showNumbersAsThumbnails) {
            $buttonPanel = $('<div />').addClass("csButtonPanel").attr("style", "display: block;").appendTo($dynamicHeader);
            this.find("li").each(function () {
                var btnIndex = $ul.find("li").index($(this));
                var $buttonContainer = $('<div />').addClass("csBtnContain").click(function () {
                    if (btnIndex != ($ul.find("li").index($ul.find("li.displayed")) - $ul.find("li.previous").length)) {
                        direction = btnIndex > $ul.find("li").index($ul.find("li.displayed"));
                        SwapImages($ul.find("li:eq(" + (btnIndex + $ul.find("li.previous").length) + ")"));
                    }
                }).appendTo($buttonPanel);
                //$('<div />').addClass("csBtnBase").appendTo($buttonContainer);
                //$('<div />').addClass("csBtnAni").appendTo($buttonContainer);
                //$('<div />').addClass("csBtnClkHov").appendTo($buttonContainer);
                $('<div />').addClass("csBtnNum").html(btnIndex + 1).appendTo($buttonContainer);
            });
        }
        $dynamicHeader.css({ "width": o.slideWidth, "height": o.slideHeight });
        if (o.transition == "Crossfade") {
            this.find("li").css({ "position": "absolute", "top": "0", "left": "0" });
            this.find("li:first").css({ "z-index": "3" });
        } else if (o.transition == "Slide") {
            var $prev = $ul.find("li:last").clone().addClass("previous displayed");
            $ul.find("li:first").clone().addClass("last").appendTo($ul);
            $prev.prependTo($ul);
            var $hideSlide = $("<div />").addClass("hideSlide").css({ "width": o.slideWidth, "height": o.slideHeight, "overflow": "hidden", "position": "absolute", "top": "0", "left": "0" });
            if (o.slideWidth > 960) {
                $dynamicHeader.css({ "position": "absolute", "margin-left": (-o.slideWidth / 2) + "px", "left": "50%" });
                var $dynamicHeaderContainer = $("<div />").addClass("headerContainer").css({ "position": "relative", "height": o.slideHeight, "overflow": "hidden" });
                $dynamicHeader.wrap($dynamicHeaderContainer);
            }
            $ul.wrap($hideSlide);
            $ul.find("li").css({ "float": "left", "position": "relative" });
            $ul.addClass("clearfix").css({ "position": "absolute", "top": "0", "width": ($ul.find("li").length * o.slideWidth) + "px", "left": -o.slideWidth });
        }
        this.find("li").show();
        if (o.playByDefault)
            intervalID = setInterval(AutoScrollImages, 1000);

        function SwapImages(liToShow) {
            if (!working) {
                working = true;
                if (o.transition == "Crossfade") {
                    if (initialState) {
                        working = false;
                        liToShow.css({ "z-index": "3" });
                    }
                    else {
                    	liToShow.css({ "z-index": "2" });
                        $ul.find("li.displayed").fadeOut("slow", function () {
                            liToShow.css({ "z-index": "3" });
                            $(this).css({ "z-index": "" });
                            $(this).show();
                            working = false;
                        });
                    }
                } else if (o.transition == "Slide") {
                    var temp = liToShow;
                    var slidesJumped = ($ul.find("li").index($ul.find("li.displayed")) - $ul.find("li").index(liToShow)) * (direction ? -1 : 1);
                    if (!initialState) {
                        $ul.animate({ "left": (direction ? '-=' : '+=') + (o.slideWidth * slidesJumped) }, 500, function () {
                            if (temp.hasClass("last"))
                                $ul.animate({ "left": -o.slideWidth }, 0);
                            else if (temp.hasClass("previous"))
                                $ul.animate({ "left": -o.slideWidth * ($ul.find("li").index($ul.find("li:last")) - 1) }, 0);
                            working = false;
                        });
                        if (liToShow.hasClass("last"))
                            liToShow = $ul.find("li:eq(1)");
                        else if (liToShow.hasClass("previous"))
                            liToShow = $ul.find("li:eq(" + ($ul.find("li").index($ul.find("li:last")) - 1) + ")");
                    }
                    else
                        working = false;
                }
                $ul.find("li.displayed").removeClass("displayed");
                $("div.csButtonPanel").find("div.currentBtn").removeClass("currentBtn");
                liToShow.addClass("displayed");
                currentImageDuration = liToShow.find("input[id$=uxDuration]").val();
                if (o.showNumbersAsThumbnails) {
                    currentButton = $buttonPanel.find("div.csBtnContain:eq(" + ($ul.find("li").index(liToShow) - $ul.find("li.previous").length) + ")");
                    if (currentButton != null) {
                        //currentButton.find("div.csBtnBase").css("background-position", "0px -13px");
                        currentButton.find("div.csBtnNum").addClass("currentBtn");
                        //currentButton.find("div.csBtnAni").css("width", 0);
                    }
                    //currentButton.find("div.csBtnBase").css("background-position", "0px top");
                    //currentButton.find("div.csBtnAni").css("background-position", "0px 0px").css("width", "16px");
                    //numberWidth = 16;
                    //imageCountdownWidthDecrementer = 16 / (currentImageDuration * 10);
                    //clearInterval(imageCountdownIntervalID);
                    //imageCountdownIntervalID = setInterval(ImageCountdown, 100);
                }
                userInputCounter = 0;
                initialState = false;
            }
        }

        function NextImage() {
            userInputCounter = 0;
            direction = true;
            var visibleLI = $ul.find("li.displayed");
            if (visibleLI.next().length > 0)
                SwapImages(visibleLI.next());
            else
                SwapImages($ul.find("li:first"));
        }

        function PreviousImage() {
            userInputCounter = 0;
            direction = false;
            var visibleLI = $ul.find("li.displayed");
            if (visibleLI.prev().length > 0)
                SwapImages(visibleLI.prev());
            else
                SwapImages($ul.find("li:last"));
        }

        function AutoScrollImages() {
            userInputCounter++;
            if (userInputCounter > parseInt(currentImageDuration))
                NextImage();
        }

        function ImageCountdown() {
            numberWidth -= imageCountdownWidthDecrementer;
            currentButton.find("div.csBtnAni").css("width", numberWidth + "px");
        }
    };

    $.fn.slideShow.defaults = {
        slideHeight: 300,
        slideWidth: 300,
        playByDefault: true,
        showNavigation: true,
        showNumbersAsThumbnails: false,
        showThumbnails: true,
        thumbnailHeight: 70,
        thumbnailWidth: 70,
        transition: "Crossfade",
        usingResizer: true
    };
})(jQuery);