// -----------------------------------------------------------------------
// Eros Fratini - eros@recoding.it
// jquery.showcase 2.0.2
//
// Packed with http://dean.edwards.name/packer/
;
(function ($) {
    $.fn.showcase = function (options) {
        var $container = this;
        var opt;
        opt = $.extend({}, $.fn.showcase.defaults, options);
        if (!/images|titles/.test(opt.linksOn)) {
            opt.linksOn = "images"
        }
        if (options && options.css) {
            opt.css = $.extend({}, $.fn.showcase.defaults.css, options.css)
        }
        if (options && options.animation) {
            opt.animation = $.extend({}, $.fn.showcase.defaults.animation, options.animation);
            if (!/horizontal-slider|vertical-slider|fade/.test(opt.animation.type)) {
                opt.animation.type = "horizontal-slider"
            }
        }
        if (options && options.navigator) {
            opt.navigator = $.extend({}, $.fn.showcase.defaults.navigator, options.navigator);
            if (!/top-left|top-right|bottom-left|bottom-right/.test(opt.navigator.position)) {
                opt.navigator.position = "top-right"
            }
            if (!/horizontal|vertical/.test(opt.navigator.orientation)) {
                opt.navigator.orientation = "horizontal"
            }
            if (options.navigator.css) {
                opt.navigator.css = $.extend({}, $.fn.showcase.defaults.navigator.css, options.navigator.css)
            }
            if (options.navigator.item) {
                opt.navigator.item = $.extend({}, $.fn.showcase.defaults.navigator.item, options.navigator.item);
                opt.navigator.item.cssHover = $.extend({}, $.fn.showcase.defaults.navigator.item.css, $.fn.showcase.defaults.navigator.item.cssHover);
                opt.navigator.item.cssSelected = $.extend({}, $.fn.showcase.defaults.navigator.item.css, $.fn.showcase.defaults.navigator.item.cssSelected);
                if (options.navigator.item.css) {
                    opt.navigator.item.css = $.extend({}, $.fn.showcase.defaults.navigator.item.css, options.navigator.item.css);
                    opt.navigator.item.cssHover = $.extend({}, $.fn.showcase.defaults.navigator.item.cssHover, options.navigator.item.css);
                    opt.navigator.item.cssSelected = $.extend({}, $.fn.showcase.defaults.navigator.item.cssSelected, options.navigator.item.css)
                }
                if (options.navigator.item.cssHover) {
                    opt.navigator.item.cssHover = $.extend({}, $.fn.showcase.defaults.navigator.item.cssHover, options.navigator.item.cssHover)
                }
                if (options.navigator.item.cssSelected) {
                    opt.navigator.item.cssSelected = $.extend({}, $.fn.showcase.defaults.navigator.item.cssSelected, options.navigator.item.cssSelected)
                }
            }
        }
        if (options && options.titleBar) {
            opt.titleBar = $.extend({}, $.fn.showcase.defaults.titleBar, options.titleBar);
            if (!/bottom|top/.test(opt.titleBar.position)) {
                opt.titleBar.position = "bottom"
            }
            if (options.titleBar.css) {
                opt.titleBar.css = $.extend({}, $.fn.showcase.defaults.titleBar.css, options.titleBar.css)
            }
        }
        $container.css(opt.css);
        if (opt.images.length != 0) {
            $container.css({
                width: opt.css.width,
                height: opt.css.height,
                overflow: "hidden"
            });
            for (var i in opt.images) {
                var img = new Image();
                img.src = opt.images[i].url;
                img.alt = opt.images[i].description || "";
                var $link = $("<a />").attr({
                    "href": opt.images[i].link || "#",
                    "target": opt.images[i].target || "_self"
                });
                $link.append(img);
                $container.append($link)
            }
        }
        if ($container.find("img:first")[0].complete) {
            $.fn.showcase.start($container, opt)
        } else {
            $container.find("img:first").load(function () {
                $.fn.showcase.start($container, opt)
            })
        }
        $.fn.extend({
            pause: function () {
                $container.data("stopped", true)
            },
            go: function () {
                $container.data("stopped", false)
            }
        })
    };
    $.fn.showcase.start = function ($container, opt) {
        var index = 0;
        var nImages = $container.find("img").length;
        var $fi = $container.find("img:first");
        var imagesize = {
            width: $fi.removeAttr("width").width(),
            height: $fi.removeAttr("height").height()
        };
        opt.css.width = imagesize.width;
        opt.css.height = imagesize.height;
        $container.css({
			/*height and width changes*/
            width: 955,
            height: 209
        });
        $container.find("a").css({
            position: "absolute",
            top: "0",
            left: "0"
        }).find("img").css("border", "0px");
        var $slider = $("<div id='slider' />").css({
            position: "absolute"
        });
        var $divNavigator = $("<div id='navigator' />").css(opt.navigator.css);
        switch (opt.navigator.position) {
        case "top-left":
            $divNavigator.css({
                top: "0px",
                left: "0px"
            });
            break;
        case "top-right":
            $divNavigator.css({
                top: "0px",
                right: "0px"
            });
            break;
        case "bottom-left":
            $divNavigator.css({
                bottom: "0px",
                left: "0px"
            });
            break;
        case "bottom-right":
            $divNavigator.css({
                bottom: "0px",
                right: "0px"
            });
            break
        }
        $container.append($divNavigator).hover(function () {
            if (opt.titleBar.autoHide && opt.titleBar.enabled) {
                $($titleBar).stop().animate({
                    opacity: opt.titleBar.css.opacity,
                    left: 0,
                    right: 0,
                    height: opt.titleBar.css.height
                }, 250)
            }
            if (opt.navigator.autoHide) {
                $($divNavigator).stop().animate({
                    opacity: 1
                }, 250)
            }
            $(this).data("isMouseHover", true)
        }, function () {
            if (opt.titleBar.autoHide && opt.titleBar.enabled) {
                $titleBar.stop().animate({
                    opacity: 0,
                    height: "0px"
                }, 400)
            }
            if (opt.navigator.autoHide) {
                $divNavigator.stop().animate({
                    opacity: 0
                }, 250)
            }
            $(this).data("isMouseHover", false)
        });
        $container.find("a").wrapAll($slider).each(function (i) {
            switch (opt.animation.type) {
            case "horizontal-slider":
                $(this).css("left", i * imagesize.width);
                break;
            case "vertical-slider":
                $(this).css("top", i * imagesize.height);
                break;
            case "fade":
                $(this).css({
                    top: "0",
                    left: "0",
                    opacity: 1,
                    "z-index": 1000 - i
                });
                break
            }
            var $navElement = $("<a href='#'>" + (opt.navigator.showNumber ? (i + 1) : "") + "</a>").css({
                display: "block",
                "text-decoration": "none",
                "-moz-outline-style": "none"
            }).click(function () {
                if (opt.animation.autoCycle) {
                    clearInterval(opt.animation.intervalID)
                }
                $.fn.showcase.showImage(i, $container, imagesize, opt);
                index = i;
                if (opt.animation.autoCycle) {
                    opt.animation.intervalID = showcaseCycler(index, nImages, $container, imagesize, opt)
                }
                return false
            }).hover(function () {
                if (!$(this).data("selected")) {
                    if (opt.navigator.item.cssClassHover) {
                        $(this).addClass(opt.navigator.item.cssClassHover)
                    } else {
                        $(this).css(opt.navigator.item.cssHover)
                    }
                }
            }, function () {
                if (!$(this).data("selected")) {
                    if (opt.navigator.item.cssClassHover) {
                        $(this).removeClass(opt.navigator.item.cssClassHover)
                    } else {
                        $(this).css(opt.navigator.item.css)
                    }
                }
            }).appendTo($divNavigator);
            if (opt.navigator.item.cssClass) {
                $navElement.attr("class", opt.navigator.item.cssClass)
            } else {
                $.extend({}, $navElement.css, opt.navigator.item);
                $navElement.css(opt.navigator.item.css)
            }
            switch (opt.navigator.orientation) {
            case "horizontal":
                $navElement.css("float", "left");
                break;
            case "vertical":
                $navElement.css("float", "none");
                break
            }
            if (opt.navigator.showMiniature) {
                $("<img />").attr({
                    src: $("img", this).attr("src"),
                    width: $navElement.innerWidth(),
                    height: $navElement.innerHeight(),
                    border: "0px"
                }).appendTo($navElement)
            }
        });
        if (opt.navigator.autoHide) {
            $divNavigator.css("opacity", 0)
        }
        if (opt.titleBar.enabled) {
            if (opt.linksOn == "images") {
                var $titleBar = $("<div id='subBar' />").html($("<span />").html($container.find("a:first img").attr("alt")))
            } else {
                var $a = $("<a />").attr("href", $container.find("a:first").attr("href")).html("<span>" + $container.find("a:first img").attr("alt") + "</span>");
                var $titleBar = $("<div id='subBar' />").html($a);
                $container.find("#slider a").each(function () {
                    $(this).attr("rel", $(this).attr("href"))
                });
                $container.find("#slider a").removeAttr("href")
            }
            $titleBar.css({
                opacity: 0.50,
                width: "100%",
                overflow: "hidden",
                "z-index": 10002,
                position: "absolute"
            });
            if (opt.titleBar.position == "top") {
                $titleBar.css("top", "0")
            } else {
                $titleBar.css("bottom", "0")
            }
            if (opt.titleBar.cssClass) {
                $titleBar.attr("class", opt.titleBar.cssClass)
            } else {
                $titleBar.css(opt.titleBar.css);
                $("a", $titleBar).css("color", opt.titleBar.css.color)
            }
            if (opt.titleBar.autoHide) {
                $titleBar.css({
                    "height": "0px",
                    "opacity": 0
                })
            }
            $titleBar.appendTo($container)
        }
        $.fn.showcase.setNavigationItem(0, $container, opt);
        if (opt.animation.autoCycle) {
            opt.animation.intervalID = showcaseCycler(index, nImages, $container, imagesize, opt)
        }
    };
    var showcaseCycler = function (index, nImages, $container, imagesize, opt) {
        return setInterval(function () {
            if (!$container.data("stopped")) {
                if (!$container.data("isMouseHover") || !opt.animation.stopOnHover) $.fn.showcase.showImage(++index % nImages, $container, imagesize, opt)
            }
        }, opt.animation.interval)
    };
    $.fn.showcase.showImage = function (i, $container, imagesize, opt) {
        var $a = $container.find("a");
        var $a_this = $container.find("a").eq(i);
        switch (opt.animation.type) {
        case "horizontal-slider":
            $container.find("#slider").stop().animate({
                left: -(i * imagesize.width)
            }, opt.animation.speed, opt.animation.easefunction);
            break;
        case "vertical-slider":
            $container.find("#slider").stop().animate({
                top: -(i * imagesize.height)
            }, opt.animation.speed, opt.animation.easefunction);
            break;
        case "fade":
            $container.css({
                "z-index": "1001"
            });
            if ($a_this.css("z-index") != "1000") {
                $a_this.css({
                    "z-index": "1000",
                    opacity: 0
                });
                $a.not($a_this).each(function () {
                    if ($(this).css("z-index") != "auto") $(this).css("z-index", parseInt($(this).css("z-index"), 10) - 1)
                });
                $a_this.stop().animate({
                    opacity: 1
                }, opt.animation.speed, opt.animation.easefunction)
            }
            break
        }
        if (opt.titleBar.enabled) {
            if (opt.linksOn == "titles") {
                $("#subBar a", $container).attr({
                    "href": $a_this.attr("rel"),
                    "target": $a_this.attr("target")
                })
            }
        }
        $("#subBar span", $container).html($a_this.find("img").attr("alt"));
        $.fn.showcase.setNavigationItem(i, $container, opt)
    };
    $.fn.showcase.setNavigationItem = function (i, $container, opt) {
        if (opt.navigator.item.cssClassSelected) {
            $container.find("#navigator a").removeClass(opt.navigator.item.cssClassSelected).data("selected", false);
            $container.find("#navigator a").eq(i).addClass(opt.navigator.item.cssClassSelected).data("selected", true)
        } else {
            if (opt.navigator.item.cssClass) {
                $container.find("#navigator a").eq(i).css(opt.navigator.item.cssSelected).data("selected", true)
            } else {
                $container.find("#navigator a").css(opt.navigator.item.css).data("selected", false);
                $container.find("#navigator a").eq(i).css(opt.navigator.item.cssSelected).data("selected", true)
            }
        }
    };
    $.fn.showcase.defaults = {
        images: [],
        linksOn: "images",
        css: {
            position: "relative",
            overflow: "hidden",
            border: "none",
            width: "",
            height: ""
        },
        animation: {
            autoCycle: true,
            stopOnHover: true,
            interval: 4000,
            speed: 500,
            easefunction: "swing",
            type: "horizontal-slider"
        },
        navigator: {
            css: {
                border: "none",
                padding: "5px",
                margin: "0px",
                position: "absolute",
                "z-index": 1000
            },
            position: "top-right",
            orientation: "horizontal",
            autoHide: false,
            showNumber: false,
            showMiniature: false,
            item: {
                cssClass: null,
                cssClassHover: null,
                cssClassSelected: null,
                css: {
                    color: "#000000",
                    "text-decoration": "none",
                    "text-align": "center",
                    "-moz-outline-style": "none",
                    width: "12px",
                    height: "12px",
                    lineHeight: "12px",
                    verticalAlign: "middle",
                    backgroundColor: "#878787",
                    margin: "0px 3px 3px 0px",
                    border: "solid 1px #acacac",
                    "border-radius": "4px",
                    "-moz-border-radius": "4px",
                    "-webkit-border-radius": "4px"
                },
                cssHover: {
                    backgroundColor: "#767676",
                    border: "solid 1px #676767"
                },
                cssSelected: {
                    backgroundColor: "#00FF00",
                    border: "solid 1px #acacac"
                }
            }
        },
        titleBar: {
            enabled: true,
            autoHide: true,
            position: "bottom",
            cssClass: null,
            css: {
                opacity: 0.50,
                color: "#ffffff",
                backgroundColor: "#000000",
                height: "40px",
                padding: "4px",
                fontColor: "#444444",
                fontStyle: "italic",
                fontWeight: "bold",
                fontSize: "1em"
            }
        }
    }
})(jQuery);