(function ($) {
    var methods = {
        context: Object,
        thumbWidth: Number,
        currentMargin: Number,
        carouselWidth: Number,
        sliderWidth: Number,
        init: function () {
            var first = true;
			var rootdir = methods.context.attr('rel');
            methods.context.find('a').click(function (e) {
                if (first) {
                    methods.create();
                    methods.open(rootdir, $(this).attr('rel'));
                    first = false;
                } else {
                    methods.open(rootdir, $(this).attr('rel'));
                }
                e.preventDefault();
            });
            $('#thumbs img').live('click', function (e) {
                methods.changeImage($(this));
                e.preventDefault();
            });
            $('.thumbs-wrapper .left-arrow').live('click', function (e) {
                methods.prev();
                e.preventDefault();
            });
            $('.thumbs-wrapper .right-arrow').live('click', function (e) {
                methods.next();
                e.preventDefault();
            });
			$('#bigImage').live('click', function(e) {
				methods.next();
				e.preventDefault();
			});
            $('#galleryModal #closeModal, #mask, #modal_close').live('click', function (e) {
                methods.close();
                e.preventDefault();
            });
        },
        create: function () {
            $('body').append('<div id="mask"></div><div id="galleryModal" class="gallery-modal"><div id="modal_close"></div><div id="modal_logo"></div><img src="" id="bigImage" alt="" /><div class="thumbs-wrapper cf"><a href="#" class="left-arrow"></a><span id="modalScroll"><span class="cf container viewport"><span id="thumbs" class="overview"></span></span><div class="scrollbar"><div class="track"><div class="thumb"><div class="end"></div></div></div></div></span><a href="#" class="right-arrow"></a></div></div>');
        },
        open: function (rootdir, rel) {
			var data = 'rootdir=' + rootdir + '&dirname=' + rel;
			var images = $.ajax({
				type: 'POST',
				url: '../php/galleryFunctions.php',
				data: data,
				success: function(ret) {
					if(ret != "Fail")
					{
						$('#thumbs').append(ret);
						// Set the first thumb to main
						$('#thumbs img:first').addClass('on');
						var newImage = $('#thumbs img.on');
						$('#bigImage').attr('src', newImage.attr('src'));
						$('#mask').fadeTo('fast', 0.5);
						$('#galleryModal').fadeIn('fast');
						$('#thumbs img').load(function () {
							var count = 0;
							$('#thumbs img').each(function() {
								count += $(this).outerWidth(true);
							});
							$('#thumbs').css("width", count);
							$('#modalScroll').tinyscrollbar({ axis: 'x'});
						});
						/*
						setTimeout(function() {
							var count = 0;
							$('#thumbs img').each(function() {
								count += $(this).outerWidth(true);
							});
							$('#thumbs').css("width", count);
							$('#modalScroll').tinyscrollbar({ axis: 'x'});
						}, 3600); */
					}
					else
					{
						alert("Error loading images. If problem persists, please contact us and let us know.");	
					}
				},
				error: function (ret) {
					alert("Error retrieving photos.");
					methods.close();
				}
			});
			
        },
        prev: function () {
            if (!$('#bigImage').hasClass('transitioning')) {
                if ($('#thumbs img.on').is(':first-child')) {
                    methods.changeImage($('#thumbs img:last'));
				}
				else
				{
					methods.changeImage($('#thumbs img.on').prev());
				}
            }
        },
        next: function () {
            if (!$('#bigImage').hasClass('transitioning')) {
                if ($('#thumbs img.on').is(':last-child')) {
                    methods.changeImage($('#thumbs img:first'));
				}
				else
				{
					methods.changeImage($('#thumbs img.on').next());
				}
            }
        },
        changeImage: function (thumb) {
            var hero = $('#bigImage');
            if (!hero.hasClass('transitioning')) {
                hero.addClass('transitioning');
                $('#thumbs img.on').removeClass('on');
                thumb.addClass('on');
                $('#bigImage').fadeOut('fast', function () {
                    $(this).attr('src', thumb.attr('src'));
					$('#bigImage').fadeIn('fast', function () {
						$(this).removeClass('transitioning');
					});
                });
            }
        },
        close: function () {
            $('#mask, #galleryModal').fadeOut('fast', function () {
				$('#thumbs').empty();
				$('#bigImage').attr('src', '');
			});
        },
        destroy: function () {
            $('#mask, #galleryModal').fadeOut('fast', function () {
                $(this).remove();
            });
        }
    }
    $.fn.lbGallery = function (method) {
        methods.context = this;
        if (methods[method]) {
            return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
        } else if (typeof method === 'object' || !method) {
            return methods.init.apply(this.arguments);
        } else {
            $.error('Method ' + method + ' does not exist');
        }
    };
})(jQuery);


/* =========================================================

// jquery.innerfade.js

// Datum: 2008-02-14
// Firma: Medienfreunde Hofmann & Baldes GbR
// Author: Torsten Baldes
// Mail: t.baldes@medienfreunde.com
// Web: http://medienfreunde.com

// based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/
// and Ralf S. Engelschall http://trainofthoughts.org/

 *
 *  <ul id="news"> 
 *      <li>content 1</li>
 *      <li>content 2</li>
 *      <li>content 3</li>
 *  </ul>
 *  
 *  $('#news').innerfade({ 
 *    animationtype: Type of animation 'fade' or 'slide' (Default: 'fade'), 
 *    speed: Fading-/Sliding-Speed in milliseconds or keywords (slow, normal or fast) (Default: 'normal'), 
 *    timeout: Time between the fades in milliseconds (Default: '2000'), 
 *    type: Type of slideshow: 'sequence', 'random' or 'random_start' (Default: 'sequence'), 
 *      containerheight: Height of the containing element in any css-height-value (Default: 'auto'),
 *    runningclass: CSS-Class which the container get's applied (Default: 'innerfade'),
 *    children: optional children selector (Default: null)
 *  }); 
 *

// ========================================================= */


(function ($) {

    $.fn.innerfade = function (options) {
        return this.each(function () {
            $.innerfade(this, options);
        });
    };

    $.innerfade = function (container, options) {
        var settings = {
            'animationtype': 'fade',
            'speed': 'normal',
            'type': 'sequence',
            'timeout': 2000,
            'containerheight': 'auto',
            'runningclass': 'innerfade',
            'children': null
        };
        if (options) $.extend(settings, options);
        if (settings.children === null) var elements = $(container).children();
        else var elements = $(container).children(settings.children);
        if (elements.length > 1) {
            $(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
            for (var i = 0; i < elements.length; i++) {
                $(elements[i]).css('z-index', String(elements.length - i)).css('position', 'absolute').hide();
            };
            if (settings.type == "sequence") {
                setTimeout(function () {
                    $.innerfade.next(elements, settings, 1, 0);
                }, settings.timeout);
                $(elements[0]).show();
            } else if (settings.type == "random") {
                var last = Math.floor(Math.random() * (elements.length));
                setTimeout(function () {
                    do {
                        current = Math.floor(Math.random() * (elements.length));
                    } while (last == current);
                    $.innerfade.next(elements, settings, current, last);
                }, settings.timeout);
                $(elements[last]).show();
            } else if (settings.type == 'random_start') {
                settings.type = 'sequence';
                var current = Math.floor(Math.random() * (elements.length));
                setTimeout(function () {
                    $.innerfade.next(elements, settings, (current + 1) % elements.length, current);
                }, settings.timeout);
                $(elements[current]).show();
            } else {
                alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
            }
        }
    };

    $.innerfade.next = function (elements, settings, current, last) {
        if (settings.animationtype == 'slide') {
            $(elements[last]).slideUp(settings.speed);
            $(elements[current]).slideDown(settings.speed);
        } else if (settings.animationtype == 'fade') {
            $(elements[last]).fadeOut(settings.speed);
            $(elements[current]).fadeIn(settings.speed, function () {
                removeFilter($(this)[0]);
            });
        } else alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
        if (settings.type == "sequence") {
            if ((current + 1) < elements.length) {
                current = current + 1;
                last = current - 1;
            } else {
                current = 0;
                last = elements.length - 1;
            }
        } else if (settings.type == "random") {
            last = current;
            while (current == last)
            current = Math.floor(Math.random() * elements.length);
        } else alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
        setTimeout((function () {
            $.innerfade.next(elements, settings, current, last);
        }), settings.timeout);
    };

})(jQuery);

// **** remove Opacity-Filter in ie ****


function removeFilter(element) {
    if (element.style.removeAttribute) {
        element.style.removeAttribute('filter');
    }
}