/**
 * jQuery plugin: FadeGallery
 * http://www.exalted-web.com/fadegallery/
 *
 * Written by Shay from http://www.exalted-web.com
 * Release date: 28/02/2010
 * Version: 0.2
 *
 * Licensed under the GNU GPL license.
 * http://www.gnu.org/licenses/gpl.txt
 */
(function($) {
    $.fn.gallery = function(options) {
        
        var defaults = {
            FadeIn      : 1000,
            FadeOut     : 1000,
            Delay       : 2000,
            Repeat      : true
        };
        var options = $.extend(defaults, options);
        
        return this.each(function() {
            var elements = $(this).children().filter(".galItem");
            
            elements.hide();
            elements.eq(0).show();
            
            var next_item = 1;
            var hide_item = 0;
            var t = setTimeout(Fade, options.Delay);
            
            function Fade() {
                t = clearTimeout();
                
                if(next_item >= elements.length) {
                    if(!options.Repeat) {
                        return false;
                    }
                    next_item = 0;
                    hide_item = elements.length - 1;
                }
                
                elements.eq(hide_item).fadeOut(options.FadeOut, function callback() {
                    elements.eq(next_item).fadeIn(options.FadeIn, function callback() {
                        hide_item = next_item;
                        next_item++;
                        if(options.Repeat || next_item < elements.length) {
                            t = setTimeout(Fade, options.Delay);
                        }
                    });
                });
            }
            
        });
        
    };
})(jQuery);