/*
*	faded 0.3.1 - jQuery plugin
*	written by Nathan Searles	
*	http://nathansearles.com/faded/
*
*	Copyright (c) 2009 Nathan Searles (http://nathansearles.com/)
*	Dual licensed under the MIT (MIT-LICENSE.txt)
*	and GPL (GPL-LICENSE.txt) licenses.
*
*	Built for jQuery library
*	http://jquery.com
*	Compatible with jQuery 1.3.2+
*
*/
if (typeof jQuery != "undefined") {
    jQuery(function ($) {
        $.fn.extend({
            faded: function (options) {
                var settings = $.extend({}, $.fn.faded.defaults, options);
                return this.each(
					function () {
					    if ($.fn.jquery < "1.3.1") { return; }
					    var $t = $(this);
					    var $c = $t.children(":nth-child(1)");
					    var o = $.metadata ? $.extend({}, settings, $t.metadata()) : settings;
					    var total = $c.children().size();
					    var next = 0, prev = 0, number = 0, currentitem = 0, restart = 0, restartinterval = 0;
					    var loaded, active, imgSrc, clicked, current;
					    if (o.random) {
					        $.fn.reorder = function (callback) {
					            function randOrd() { return (Math.round(Math.random()) - 0.5); }
					            return ($(this).each(function () {
					                var $this = $(this);
					                var $children = $this.children();
					                var childCount = $children.length;
					                if (childCount > 1) {
					                    $children.hide();
					                    var indices = new Array();
					                    for (i = 0; i < childCount; i++) { indices[indices.length] = i; }
					                    indices = indices.sort(randOrd);
					                    $.each(indices, function (j, k) {
					                        var $child = $children.eq(k);
					                        var $clone = $child.clone(true);
					                        $clone.show().appendTo($this);
					                        if (callback !== undefined) {
					                            callback($child, $clone);
					                        }
					                        $child.remove();
					                    });
					                }
					            }));
					        };
					        $c.reorder();
					    }
					    function pause() {
					        clearInterval(autoplay);
					        clearTimeout(restart);
					        restart = setTimeout(function () {
					            autoplay = setInterval(function () {
					                animate("next");
					            }, o.autoplay);
					        }, o.autorestart);
					    }
					    $c.css({ position: "relative" });
					    $c.children().css({
					        position: "absolute",
					        top: 0,
					        left: 0,
					        zIndex: 0,
					        display: "none"
					    });
					    if (o.autoheight) {
					        $c.animate({ height: $c.children(":eq(0)").outerHeight() }, o.autoheight);
					    }
					    if (o.pagination) {
					        if (o.autopagination) {
					            $t.append("<ul class=" + o.pagination + "></ul>");
					            $c.children().each(function () {
					                $("." + o.pagination + "", $t).append("<li><a rel=" + number + " href=\"#\" >" + (number + 1) + "</a></li>");
					                number++;
					            });
					        }
					        $("." + o.pagination + " li a:eq(0)", $t).parent().addClass("current");
					        $("." + o.pagination + " li a", $t).click(function () {
					            current = $("." + o.pagination + " li.current a", $t).attr("rel");
					            clicked = $(this).attr("rel");
					            if (current != clicked) { animate("pagination", clicked, current); }
					            if (o.autoplay) { pause(); }
					            return false;
					        });
					    }
					    if (o.sequentialloading && $c.children()[0].tagName == "IMG") {
					        $c.css({ background: "url(" + o.loadingimg + ") no-repeat 50% 50%" });
					        imgSrc = $("img:eq(0)", $c).attr("src");
					        $("img:eq(0)", $c).attr("src", imgSrc).load(function () {
					            $(this).fadeIn(o.speed, function () {
					                loaded = true;
					            });
					        });
					    } else {
					        $c.find(":eq(0)").fadeIn(o.speed, function () {
					            loaded = true;
					        });
					    }
					    if (o.bigtarget) {
					        $c.css({ "cursor": "pointer" });
					        $c.click(function () {
					            animate("next");
					            if (o.autoplay) {
					                if (o.autorestart) {
					                    pause();
					                } else {
					                    clearInterval(autoplay);
					                }
					            }
					            return false;
					        });
					    }
					    if (o.autoplay) {
					        autoplay = setInterval(function () {
					            animate("next");
					        }, o.autoplay);
					        pause();
					    }
					    $("." + o.nextbtn, $t).click(function () {
					        animate("next");
					        if (o.autoplay) {
					            if (o.autorestart) {
					                pause();
					            } else {
					                clearInterval(autoplay);
					            }
					        }
					        return false;
					    });
					    $("." + o.prevbtn, $t).click(function () {
					        animate("prev");
					        if (o.autoplay) {
					            if (o.autorestart) {
					                pause();
					            } else {
					                clearInterval(autoplay);
					            }
					        }
					        return false;
					    });
					    function animate(dir, clicked, current) {
					        if (!active && loaded) {
					            active = true;
					            switch (dir) {
					                case "next":
					                    prev = next;
					                    next = currentitem * 1 + 1;
					                    if (total === next) { next = 0; }
					                    break;
					                case "prev":
					                    prev = next;
					                    next = currentitem * 1 - 1;
					                    if (next === -1) { next = total - 1; }
					                    break;
					                case "pagination":
					                    next = clicked;
					                    prev = current;
					                    break;
					            }
					            if (o.pagination) {
					                $(".pagination li.current", $t).removeClass("current");
					                $(".pagination li a:eq(" + next + ")", $t).parent().addClass("current");
					            }
					            if (o.crossfade) {
					                $c.children(":eq(" + next + ")").css({ zIndex: 10 }).fadeIn(o.speed, function () {
					                    $c.children(":eq(" + prev + ")").css({ display: "none", zIndex: 0 });
					                    $(this).css({ zIndex: 0 });
					                    currentitem = next;
					                    active = false;
					                });
					            } else {
					                $c.children(":eq(" + prev + ")").fadeOut(o.speed, function () {
					                    if (o.autoheight) {
					                        $c.animate({ height: $c.children(":eq(" + next + ")").outerHeight() }, o.autoheight, function () {
					                            $c.children(":eq(" + next + ")").fadeIn(o.speed);
					                        });
					                    } else {
					                        $c.children(":eq(" + next + ")").fadeIn(o.speed);
					                    }
					                    currentitem = next;
					                    active = false;
					                });
					            }
					        }
					    }
					}
				);
            }
        });
        $.fn.faded.defaults = {
            speed: 300,
            crossfade: false,
            bigtarget: false,
            sequentialloading: false,
            autoheight: false,
            pagination: "pagination",
            autopagination: true,
            nextbtn: "next",
            prevbtn: "prev",
            loadingimg: false,
            autoplay: false,
            autorestart: false,
            random: false
        };
    });
}