Foundation.Drilldown.defaults.backButton = '<li class="js-drilldown-back"><a>zurück</a></li>';
$(document).foundation();
/* Variables for the scroll effect*/
var navbarHeight = $('body > .defaultnav > header').outerHeight();
var lastScrollTop = 0; // Startposition

$(document).ready(function (e) {
    $('body').css('padding-top', navbarHeight);
    

    $('.mainnav .has-sub').click(function (e) {
        $('.mainnav .has-sub').removeClass('active');
        $(this).toggleClass('active');
    });

    /* Banner */
    $('.bannerdefaultslidefade > ul').each(function (i, elem) {
        if ($(elem).children().length > 1) {
            $(elem).lightSlider({
                item: 1,
                speed: 1000,
                auto: true,
                loop: true,
                pause: 4000,
                slideMargin: 0,
                controls: false,
                pager: false,
                enableDrag: false
            });
        }
    });

    /* Text mit Bildergalerie*/
    $(".gallery .imagegallery").lightGallery();

    /* Text mit Bilderslider */
    $('.slideimages').lightSlider({
        item: 1,
        loop: true,
        slideMove: 1,
        easing: 'cubic-bezier(0.25, 0, 0.25, 1)',
        speed: 600,
        controls: true,
        pager: false
    });

    /* Textboxslider */
    $('.textboxslider > ul').lightSlider({
        item: 2,
        loop: true,
        auto: false,
        pager: true,
        slideMove: 1,
        slideMargin: 20,
        easing: 'cubic-bezier(0.25, 0, 0.25, 1)',
        speed: 600,
        controls: true,
        responsive: [
            {
                breakpoint: 768,
                settings: {
                    item: 1,
                    slideMove: 1,
                    slideMargin: 0,
                }
            }
        ],
        onSliderLoad: function (el) {

            var maxHeight = 0,
                container = $(el),
                children = container.children();

            children.each(function () {
                var childHeight = $(this).height();
                if (childHeight > maxHeight) {
                    maxHeight = childHeight;
                }
            });
            container.height(maxHeight);
        }
    });

    /* Label Funktion für Powermail*/
    $('div.powermail_field *').each(function (i, elem) {
        if ($(elem).val().length > 0) {
            $(elem).parents('.powermail_fieldwrap').addClass('focus');
        }
    });

    $("div.powermail_field *").focus(function () {
        $(this).parents('div.powermail_fieldwrap').addClass('focus');

    });

    $("div.powermail_field *").focusout(function () {
        if ($(this).val().length == 0) {
            $(this).parents('.powermail_fieldwrap').removeClass('focus');

        }

    });

    $('.event-registration').each(function () {
        $(this).find('input[type="radio"]').parents('.event-registration-row').addClass('radio-label')
    })


    /* Label Funktion für Event Registrationform*/
    $('.event-registration-row *').each(function (i, elem) {
        if ($(elem).val().length > 0) {
            $(elem).parents('.event-registration-row').addClass('focus');
        }
    });

    $(".event-registration-row *").focus(function () {
        $(this).parents('div.event-registration-row').addClass('focus');

    });

    $(".event-registration-row *").focusout(function () {
        if ($(this).val().length == 0) {
            $(this).parents('.event-registration-row').removeClass('focus');

        }

    });

    /* Label Funktion für Newsletter Registrationform*/
    $('.cr_form-inputgroup *').each(function (i, elem) {
        if ($(elem).val().length > 0) {
            $(elem).parents('.cr_form-inputgroup').addClass('focus');
        }
    });

    $(".cr_form-inputgroup *").focus(function () {
        $(this).parents('div.cr_form-inputgroup').addClass('focus');

    });

    $(".cr_form-inputgroup *").focusout(function () {
        if ($(this).val().length == 0) {
            $(this).parents('.cr_form-inputgroup').removeClass('focus');

        }

    });


});

$(window).on('load', function () {
    $(".twenty").twentytwenty();
});

$(window).resize(function () {

});

$(window).scroll(function (event) {
    hasScrolled();
});


function hasScrolled() {
    var st = $(this).scrollTop();

    // Hier wird geschaut, ob man nach oben gescrollt hat
    if (st > lastScrollTop && st > navbarHeight) {
        $('body > .defaultnav > header').removeClass('nav-down').addClass('nav-up');
    } else {
        if (st + $(window).height() < $(document).height()) {
            $('body > .defaultnav > header').removeClass('nav-up').addClass('nav-down');
        }
    }

    // aktuelle Position
    lastScrollTop = st;
}


function groupSliderElements(selector, containerClasses, row) {

    var needrow = row;

    var groupstarts = $('*:not(' + selector + ') + ' + selector + ', ' + selector + ':first-child');

    groupstarts.each(function (i, elem) {

        var startelem = $(elem);
        var container = $("<div>");

        for (var i = 0; i < containerClasses.length; i++) {
            container.addClass(containerClasses[i]);
        }
        var elementstomove = new Array();
        elementstomove.push(startelem);

        var currelem = startelem;
        while (currelem.next().is(selector)) {
            elementstomove.push(currelem.next());
            currelem = currelem.next();
        }

        if (needrow) {

            var row = $('<div>').addClass("row");
            row.append(container);
            startelem.before(row);
        } else {
            startelem.before(container);
        }

        for (var i = 0; i < elementstomove.length; i++) {
            container.append(elementstomove[i]);
        }
    });

}