(function ($) { /* 2009 Hubsoft.com && SebringCreative.com (written by Jason Sebring, mail@jasonsebring.com) - Dual licensed under the MIT and GPL licenses. */
    $.fn.dumbCrossFade = function (settings) {

        var publicAccessorLabel = 'dumbCrossFade.publicAccessor';
        var configLabel = 'dumbCrossFade.config';

        if (typeof (this.data(publicAccessorLabel)) !== 'undefined' && this.data(publicAccessorLabel) !== null) {
            var pa = this.data(publicAccessorLabel);
            var cg = this.data(configLabel);
            var args;
            args = Array.prototype.slice.apply(arguments);
            if (args.length > 0) {
                if (typeof (args[0]) === 'object') {
                    if (settings) $.extend(cg, settings);
                    args = Array.prototype.slice.apply(arguments);
                    if (args.length > 1) {
                        args = args.slice(1, args.length);
                    } else {
                        pa.start();
                        return this;
                    }
                }
                if (arguments.length === 1) {
                    pa[arguments[0]]();
                } else if (arguments.length > 1) {
                    args = Array.prototype.slice.apply(arguments);
                    args = args.slice(1, args.length);
                    pa[arguments[0]].apply(this, args);
                }
            }
            return this;
        }

        var config = {
            'slideType': 'slidehorizontal',
            'index': 0,
            'showTime': 5000,
            'transitionTime': 1000,
            'doHoverPause': true,
            'maxZIndex': 100,
            'slideChange': null,
            'direction': 'forward',
            'fadeInOut': false
        },
            timeOut = null,
            itemArray = [],
            blockAnimation = false,
            lastIndexRequest = -1,
            $self = this;

        if (settings) $.extend(config, settings);

        function cancelSlideShow() {
            if (timeOut !== null) { window.clearTimeout(timeOut); timeOut = null; }
        }

        function doSlideShowNow() {
            if (blockAnimation) {
                if (arguments.length > 0) {
                    lastIndexRequest = arguments[0];
                }
                return;
            }
            var currentIndex = config.index;
            var nextIndex = (arguments.length > 0) ? arguments[0] : (config.index >= itemArray.length - 1) ? 0 : config.index + 1;
            if (config.direction === 'backward') {
                if (currentIndex === 0) {
                    nextIndex = itemArray.length - 1;
                } else {
                    nextIndex = currentIndex - 1;
                }
            }
            if (currentIndex == nextIndex) { return; }
            var $f = itemArray[currentIndex].show(),
			$n = itemArray[nextIndex];
            blockAnimation = true;
            var doneF = function () {
                $f.hide();

                if (config.fadeInOut) {
                    $f.css({ 'opacity': '1.0' });
                    $n.css({ 'opacity': '1.0' });
                }
                blockAnimation = false;
                if (lastIndexRequest != -1) {
                    doSlideShowNow(lastIndexRequest);
                    lastIndexRequest = -1;
                }
            };
            $f.css('z-index', (config.maxZIndex - 1) + '');
            $n.css('z-index', config.maxZIndex + '');
            var pos;
            switch (config.slideType) {
                case 'slidehorizontal':
                    pos = $f.position();
                    var width = $f.width(),
					adjustX = '-=' + width;
                    if (config.direction === 'forward') {
                        $n.css({ 'left': (parseInt(pos.left) + width) + 'px' });
                    } else {
                        $n.css({ 'left': (parseInt(pos.left) - width) + 'px' });
                        adjustX = '+=' + width;
                    }
                    if (config.fadeInOut) {
                        $n.css({ 'opacity': '0', 'display': 'block' });
                        $f.animate({ 'left': adjustX, 'opacity': '0' }, config.transitionTime, 'swing');
                        $n.animate({ 'left': adjustX, 'opacity': '1.0' }, config.transitionTime, 'swing', doneF);
                    } else {
                        $n.show();
                        $f.animate({ 'left': adjustX }, config.transitionTime, 'swing');
                        $n.animate({ 'left': adjustX }, config.transitionTime, 'swing', doneF);
                    }
                    break;
                case 'slidevertical':
                    pos = $f.position();
                    var height = $f.height(),
					adjustY = '-=' + height;
                    if (config.direction === 'forward') {
                        $n.css({ 'top': (parseInt(pos.top) + height) + 'px', 'display': 'block' });
                    } else {
                        $n.css({ 'top': (parseInt(pos.top) - height) + 'px', 'display': 'block' });
                        adjustY = '+=' + height;
                    }
                    if (config.fadeInOut) {
                        $n.css({ 'opacity': '0', 'display': 'block' });
                        $f.animate({ 'top': adjustY, 'opacity': '0' }, config.transitionTime, 'swing');
                        $n.animate({ 'top': adjustY, 'opacity': '1.0' }, config.transitionTime, 'swing', doneF);
                    }
                    else {
                        $n.show();
                        $f.animate({ 'top': adjustY }, config.transitionTime);
                        $n.animate({ 'top': adjustY }, config.transitionTime, doneF);
                    }
                    break;
                case 'fade':
                    $n.fadeIn(config.transitionTime);
                    $f.fadeOut(config.transitionTime);

                    $($n, $f).promise().done(doneF);
                    break;
            }
            if (config.slideChange !== null) {
                config.slideChange(nextIndex);
            }
            config.index = nextIndex;
        }

        function doSlideShow() {
            cancelSlideShow();
            timeOut = window.setTimeout(function () {
                doSlideShowNow();
                doSlideShow();
            }, config.showTime);
        }

        $self.each(function () {
            (itemArray.length === config.index) ? $(this).show() : $(this).hide();
            if (itemArray.length === 0) {
                if (config.doHoverPause) {
                    $(this).parent().hover(
						function () {
						    cancelSlideShow();
						},
						function () {
						    cancelSlideShow();
						    doSlideShow();
						}
					);
                }
            }
            itemArray[itemArray.length] = $(this);
        });


        var publicAccessor = {
            'jump': function (index) {
                cancelSlideShow();
                doSlideShowNow(index);
                return publicAccessor;
            },
            'start': function () {
                $self.children().hide();
                itemArray[config.index].show();
                config.direction = 'forward';
                doSlideShow();
            },
            'stop': function () {
                cancelSlideShow();
            },
            'next': function () {
                config.direction = 'forward';
                cancelSlideShow();
                doSlideShowNow();
            },
            'previous': function () {
                config.direction = 'backward';
                cancelSlideShow();
                doSlideShowNow();
            }
        };

        this.data(publicAccessorLabel, publicAccessor);
        this.data(configLabel, config);

        doSlideShow();

        return this;
    };
})(jQuery);