/*innerfade.js*/
var elements;
var last = 0;
var settings;
var showTeaser = 0;
(function ($) {
    $.fn.innerfade = function (options) {
        return this.each(function () {
            $.innerfade(this, options);
        });
    };
    $.innerfade = function (container, options) {
        settings = {
            'animationtype': 'fade',
            'speed': 'normal',
            'type': 'sequence',
            'timeout': 2000,
            'containerheight': 'auto',
            'runningclass': 'innerfade',
            'children': null,
            'stopped': false,
            'menuContainer': false
        };
        if (options) {
            $.extend(settings, options);
        }
        if (settings.children === null) {
            elements = $(container).children();
        } else {
            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") {
                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();
            }
            $(settings.menuContainer + " li a").each(function (intIndex) {
                $(this).bind("mouseover", function () {
                    $.innerfade.show(intIndex);
                    showTeaser = this.id;
                    showTeaser = intIndex;
                    $(settings.menuContainer + " li a").each(function (intIndex) {
                        if (intIndex == showTeaser) {
                            $(this).addClass("active");
                        } else {
                            $(this).removeClass("active");
                        }
                    });
                });
            });
        }
    };
    $.innerfade.show = function (current) {
        $(settings.menuContainer + " li a").each(function (intIndex) {
            if ($(this).attr("class") == "active") {
                last = intIndex;
            }
        });
        settings.stopped = false;
        $.innerfade.next(elements, settings, current, last);
        settings.stopped = true;
    };
    $.innerfade.next = function (elements, settings, current, last) {
        if (settings.stopped) {
            return;
        } else {
            $(settings.menuContainer + " li a").each(function (intIndex) {
                if (intIndex == current) {
                    $(this).addClass("active");
                } else {
                    $(this).removeClass("active");
                }
            });
            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]);
                });
            }
            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);
            }
            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');}};