/* ===========================================
   master_script.js, Version 1.66
   =========================================== */

   var isLayoutSwitch = document.body.classList.contains('design2019');

   // True, wenn aktuelle Seite Startseite ist
   var isHome = false;
   if (document.getElementById('content-home') != null) isHome = true;
   // True, wenn aktuelle Seite Splashpage ist
   var isSplash = false;
   if (document.getElementById('content-splashpage') != null) isSplash = true;
   
   // Breiten für unterschiedliche Ausgabegrößen
   var mobileBreak = 767;
   if(isLayoutSwitch) {
     var desktopBreak = 1249;
     var useBreakpoint = desktopBreak;
   } else {
     var screenBreak = 1107;
     var wideBreak = 1779;
     var useBreakpoint = screenBreak;
   }
   
   // Client values, siehe function getClientValues()
   var w, d, e, g, x, y;
   
   // True, wenn Suchfeld ausgewählt ist
   var searchFieldOnFocus = false;
   
   // Parameter für Fancybox
   var fbParams = {
       fitToView: false,
       width: '80%',
       height: 'auto',
       padding: 0,
       autoSize: false,
       closeClick: false,
       openEffect: 'none',
       closeEffect: 'none',
       helpers: { title: null },
       beforeLoad: function() {
         if (typeof dataLayer !== "undefined") dataLayer.push({'event': 'gtm.fancybox'});
       }
     };
   
   // movingimage
   var isFullscreenVideo = false;
   
   /**
    * Ermittelt Höhe, Breite, Document, Window, Body und speichert die Werte global
    */
   function getClientValues() {
     w = window;
     d = document;
     e = d.documentElement;
     g = d.getElementsByTagName('body')[0];
     x = w.innerWidth || e.clientWidth || g.clientWidth; // Breite, mit Fallback für verschiedene Browser
     y = w.innerHeight || e.clientHeight|| g.clientHeight; // Höhe, mit Fallback für verschiedene Browser
   }
   
   /**
    * Hook für Funktionen, die nach dem Nachladen neuer Inhalte ausgeführt werden sollen
    */
   var onDomChangedFunctions = [];
   function domChanged(selector) {
     var s = '';
       if(selector !== undefined && selector !== null) {
       s = selector + ' ';
       }
     for(var i = 0; i < onDomChangedFunctions.length; i++) {
       onDomChangedFunctions[i](s);
     }
   }
   
   /**
    * Öffnet bzw. schließt Dropdown in Mobilansicht
    */
   function toggleMobileNav() {
     var htmlNode = document.documentElement;
     var pageWrap = document.getElementById('top');
     var adBannerTop = document.getElementById('ad-banner-top');
     var adBannerTopHeight = 0;
     // Anpassung der Höhe, wenn Banner angezeigt wird
     if (adBannerTop != null) adBannerTopHeight = adBannerTop.offsetHeight;
   
     var headerHeight = 10 + adBannerTopHeight;
     var headerIcon = document.querySelector('.mobile-nav-toggle');
     if (headerIcon) {
     headerHeight = headerHeight + headerIcon.offsetHeight;
     }
     var mobileNav = document.getElementById('nav-mobile');
     var mobileNavMarginTop = headerHeight;
     //if (x >= y) mobileNavMarginTop = 0;
     if (pageWrap.style.overflow == '') {
       htmlNode.style.height = '100%';
       pageWrap.style.overflow = 'hidden';
       pageWrap.style.position = 'fixed';
       pageWrap.style.height = (y-10)+'px';
       pageWrap.style.paddingBottom = '0';
       mobileNav.style.marginTop = mobileNavMarginTop+'px';
       mobileNav.style.height = (y-mobileNavMarginTop)+'px';
     } else {
       htmlNode.style.height = '101%';
       pageWrap.style.overflow = '';
       pageWrap.style.position = 'inherit';
       pageWrap.style.height = 'auto';
       pageWrap.style.paddingBottom = '8px';
       mobileNav.style.height = 'auto';
     }
     mobileNav.classList.toggle('show-nav-mobile');
     $('.mobile-nav-toggle').toggleClass('mobile-nav-toggle-active');
   }
   
   /**
    * Schließt Dropdown in Mobilansicht
    */
   function closeMobileNav() {
     var htmlNode = document.documentElement;
     var pageWrap = document.getElementById('top');
     var mobileNav = document.getElementById('nav-mobile');
     if (pageWrap.style.overflow == 'hidden') {
       htmlNode.style.height = '101%';
       pageWrap.style.overflow = '';
       pageWrap.style.position = 'inherit';
       pageWrap.style.height = 'auto';
       pageWrap.style.paddingBottom = '8px';
       mobileNav.style.height = 'auto';
       mobileNav.classList.toggle('show-nav-mobile');
     }
     $('.mobile-nav-toggle').removeClass('mobile-nav-toggle-active');
   }
   
   /**
    * Verkleinert den Header und blendet den Werbebanner aus, wenn nach unten gescrollt wird
    * Setzt den Ausgangszustand zurück, wenn ganz nach oben gescrollt wurde
    *
    * @param {scrollTop} Scroll-Offset (von oben)
    */
   function setOnScrolling(scrollTop){
     // Advertisment Banner (top)
     var adBannerTop = document.getElementById('ad-banner-top');
     if (adBannerTop != null) {
       (scrollTop > 0) ? adBannerTop.style.display = 'none' : adBannerTop.style.display = 'block';
     }
     // Header
     var fixedArea = $('#screen-fixed');
     var mainNavActive = $('#nav-main');
     // Footer
     var footer = document.getElementById('footer');
     if (footer != null) {
       var footerHeight = $('footer').height();
       var footerOffsetTop = footer.offsetTop;
       } else {
       var footerHeight = 0;
       var footerOffsetTop = 0;
     }
     // Set Classes
     if (scrollTop > 0 && y < (+footerOffsetTop+footerHeight)) {
       $('body').addClass('on-scrolling');
       fixedArea.addClass('on-scrolling');
       mainNavActive.addClass('on-scrolling');
     } else {
       $('body').removeClass('on-scrolling');
       fixedArea.removeClass('on-scrolling');
       mainNavActive.removeClass('on-scrolling');
     }
   }
   
   /**
    * Ermittelt Scroll-Offset und führt Aktionen aus
    */
   function onScrolling() {
     var scrollTop = (window.pageYOffset !== undefined) ? window.pageYOffset : (document.documentElement || document.body.parentNode || document.body).scrollTop;
     setOnScrolling(scrollTop);
   }
   
   /**
    * Fixiert Footer bei großen Auflösungen am unteren Bildrand
    */
   function fixFooter() {
     if (x > useBreakpoint && !isLayoutSwitch) {
       var page = document.getElementById('page');
       if (y > (page.offsetTop + page.offsetHeight)) {
         $('body').addClass('fixed-footer');
         $('#footer').addClass('fixed');
       } else {
         $('body').removeClass('fixed-footer');
         $('#footer').removeClass('fixed');
       }
     }
   }
   
   /**
    * Scrollt zu einem bestimmten Element, auch in Tabs oder Akkordeons
    *
    * @param {hash} CSS-Selektor für das Element
    */
   function scrollToElement(hash){
     var isScroll = false;
     if($(hash).length){
       if (x > useBreakpoint && !isLayoutSwitch) {
         setOnScrolling(1);
       }
   
       var elementPosition = 0;
       var headerHeight = 0;
       if (x > useBreakpoint) {
         if (document.getElementById('screen-fixed') != null){
           headerHeight = document.getElementById('screen-fixed').offsetHeight;
         } else if (isLayoutSwitch && document.getElementById('header') != null) {
           headerHeight = document.getElementById('header').offsetHeight;
         }
         headerHeight = headerHeight + 20;
         isScroll = true;
       }
   
       if ($(hash).selector.indexOf('-tab') >= 0 && $(hash).parent('.tab-navigation')) {
         // Tab-Navigation --> select tab
         var tabNr = $(hash).selector.split("-tab")[1];
         // if tabs are not numbered, find tab
         if(!isInt(tabNr)){
           tabNr = $(hash).parent('.tab-navigation').children('.ui-tabs-panel').index($(hash)) + 1;
         }
         elementPosition = $(hash).parent('.tab-navigation').offset().top;
         $(hash).parent('.tab-navigation').tabs({ active: (tabNr-1)});
         isScroll = true;
       } else if ($(hash).selector.indexOf('-acc') >= 0 && $(hash).parent('.accordion-navigation')) {
         // Accordion-Navigation --> open accordion
         var accNr = $(hash).selector.split("-acc")[1];
         elementPosition = $(hash).prev().offset().top;
         $(hash).parent('.accordion-navigation').accordion({ active: (accNr-1)});
         isScroll = true;
       } else if ($(hash).hasClass('fancybox-content')) {
         // Fancybox --> open
         $.fancybox.open($(hash),fbParams);
       } else if ($(hash).hasClass('filter-group') || $(hash).hasClass('filter-group-mobile')) {
         // Filter
       if (x > useBreakpoint || $(hash).hasClass('filter-group-mobile')) {
       var filterGroup = $(hash).data('filter-group');
         $('.filter-group, .filter-group-mobile').each(function(){
         if ($(this).data('filter-group') == filterGroup) {
           $(this).hide();
         }
       });
         $(hash).show();
       }
       elementPosition = $(hash).offset().top;
     } else if ($(hash).hasClass('mi24')) {
       isScroll = false;
     } else if ($(hash).closest('.image-accordion-header').length) {
       isScroll = false;
       } else if($(hash).offset()) {
         var tab = $(hash).parents('.ui-tabs-panel');
         if(tab.length > 0){
           // Anchor within Tab-Navigation
           var tabNr = tab.prevAll('.ui-tabs-panel').length;
           tab.closest('.ui-tabs').tabs({ active: tabNr});
         }
         var acc = $(hash).parents('.ui-accordion-content');
         if(acc.length > 0) {
           // Anchor within Accordion-Navigation
           var accNr = acc.prevAll('.ui-accordion-content').length;
           acc.closest('.accordion-navigation').accordion({ active: accNr});
           isScroll = false;
           setTimeout(function() {
             elementPosition = $(hash).offset().top;
             $('html,body').animate({scrollTop: (elementPosition - headerHeight)}, 1000);
           },450);
         } else {
           isScroll = true;
         }
         elementPosition = $(hash).offset().top;
       }
       if (isScroll) {
         $('html,body').animate({scrollTop: (elementPosition - headerHeight)}, 1000);
       }
     }
   }
   
   /**
    * Setzt Scroll-Funktion auf Links mit der Klasse 'al'
    *
    */
   function adjustAnchors() {
     anchorLinks = document.getElementsByClassName('al');
     for (var i = 0; i < anchorLinks.length; i++) {
       // nur Links innerhalb der Seite anpassen
       if (anchorLinks[i].getAttribute('href').split('#')[0].toString().trim().length == 0) {
         anchorLinks[i].onclick = function() {
           scrollToElement('#' + this.getAttribute('href').split('#')[1].toString()); return false;
         };
       }
     }
   }
   
   // Setzt Scroll-Funktion auf Links mit der Klasse 'ScrollTop'
   var topLinks = document.getElementsByClassName('link-top');
   for (var i = 0; i < topLinks.length; i++) {
     topLinks[i].onclick = function () { window.scrollTo(0,0); return false; };
   }
   
   /**
    * Passt Kachelhöhe auf Startseite und Splashpage an mobile Bildschirmgröße an
    * (so dass Kacheln quadratisch, bzw. doppelt so breit wie hoch bleiben)
    *
    * @param {resizeBig} wenn true, wird die große quadratische Kachel auf die halbe Höhe verkleinert
    */
   function mobileTileHeight(resizeBig) {
   
     var borderWidth = 2;
     var tileSectionWidth = (document.getElementById('tiles-section') || document.getElementById('tiles-section-left')).offsetWidth;
     var tileMargin = 0;
     var tileWidth = 0;
   
     if(document.getElementById('tile-2') !== null) {
       tileMargin = window.getComputedStyle(document.getElementById('tile-2')).getPropertyValue('margin-right');
       tileWidth = (tileSectionWidth-parseInt(tileMargin))/2 - 1;
     }
   
       var tilesText = document.getElementsByClassName('tile-single-text');
       for (var i = 0; i < tilesText.length; i++) {
         tilesText[i].style.width = (tileWidth-borderWidth)+'px';
         tilesText[i].style.maxWidth = (tileWidth-borderWidth)+'px';
         tilesText[i].style.height = (tileWidth-borderWidth)+'px';
         tilesText[i].style.maxHeight = (tileWidth-borderWidth)+'px';
       }
   
       var tilesBig = $('.tile-big');
       for (var i = 0; i < tilesBig.length; i++) {
         if (resizeBig) {
           tilesBig[i].style.height = tileWidth +'px';
           tilesBig[i].style.maxHeight = tileWidth+'px';
         } else {
           tilesBig[i].style.height = tilesBig[i].offsetWidth+'px';
           tilesBig[i].style.maxHeight = tilesBig[i].offsetWidth+'px';
         }
       }
   
     $('.stage').each(function (index, element) {
     var bgUrl = $(element).data('image-narrow');
       $(element).css('background-image', 'url(' + bgUrl + ')');
     });
   }
   
   /**
    * Fügt Meta-Navigation und Sprachauswahl im Footer ein
    */
   function moveMobileNav() {
     $('#nav-meta').insertBefore($('#nav-footer')).addClass('show-mobile');
     $('#nav-lang').insertBefore($('#footer-copyright')).addClass('show-mobile');
     if($('#header').has($('#nav-social-div'))) {
       $('#nav-social').insertBefore($('#footer-copyright')).addClass('show-mobile');
     }
     $('#nav-mblogo').insertBefore($('#footer-copyright')).addClass('show-mobile');
   }
   
   /**
    * Entfernt Meta-Navigation und Sprachauswahl aus dem Footer
    */
   function moveMobileNavBack() {
     $('#nav-meta').insertAfter($('#nav-meta-div')).removeClass('show-mobile');
     $('#nav-lang').insertAfter($('#nav-lang-div')).removeClass('show-mobile');
     if($('#header').has($('#nav-social-div'))) {
       $('#nav-social').insertAfter($('#nav-social-div')).removeClass('show-mobile');
     }
     $('#nav-mblogo').insertAfter($('#sr-navigation')).removeClass('show-mobile');
   }
   
   /**
    * Passt Kachelhöhe auf Startseite und Splashpage an normale Bildschirmgröße an
    * (so dass Kacheln quadratisch, bzw. doppelt so breit wie hoch bleiben)
    *
    * @param {tileSize} Höhe der kleinen Kacheln
    * @param {tileSize} Höhe der großen Kachel
    */
   function resetTileHeight(tileSize, tileSizeBig) {
     var borderWidth = 2;
     var tilesText = document.getElementsByClassName('tile-single-text');
     for (var i = 0; i < tilesText.length; i++) {
       tilesText[i].style.width = (tileSize-borderWidth)+'px';
       tilesText[i].style.maxWidth = (tileSize-borderWidth)+'px';
       tilesText[i].style.height = (tileSize-borderWidth)+'px';
       tilesText[i].style.maxHeight = (tileSize-borderWidth)+'px';
     }
   
     var tilesBig = $('.tile-big');
     for (var i = 0; i < tilesBig.length; i++) {
       tilesBig[i].style.height = tileSizeBig+'px';
       tilesBig[i].style.maxHeight = tileSizeBig+'px';
     }
   
   //  if (document.getElementById('tile-big')) {
   //    document.getElementById('tile-big').style.height = tileSizeBig+'px';
   //    document.getElementById('tile-big').style.maxHeight = tileSizeBig+'px';
   //  }
   
     $('.stage').each(function (index, element) {
     var bgUrl = $(element).data('image-wide');
       $(element).css('background-image', 'url(' + bgUrl + ')');
     });
   }
   
   /**
    * Passt Größe der Suchfeld-Kachel auf der Homepage an und blendet Bereich für Vorschläge ein und aus
    *
    * @param {animate} wenn true, wird die Größenänderunge animiert
    */
   function resetHomeSearchTile(animate) {
       var tile_search = $('#tile-search');
       var tile_width = tile_search.width();
       var tile_height = tile_search.height();
       var finalWidth;
       var finalHeight;
       var finalOpacity;
   
       $('.tile-search-content').css('top', (tile_height-1)+'px');
   
       if (searchFieldOnFocus) {
           var tile_next = tile_search.next('div');
           var tile_margin = tile_next.offset().left - tile_search.offset().left - tile_width;
           finalWidth = tile_margin + 2*tile_width;
           finalHeight = tile_height + $('.tile-search-content').height() + 60;
           finalOpacity = '0.95';
       } else {
           finalWidth = tile_width;
           finalHeight = tile_height;
           finalOpacity = '1';
       }
   
       $('.search-field-and-icon').css({'height': tile_height+'px'});
       if (animate) {
           $('.tile-search-inner').animate({'width' : finalWidth+'px', 'height': finalHeight+'px', 'opacity': finalOpacity}, 'slow');
       } else {
           $('.tile-search-inner').css({'width': finalWidth+'px', 'height': finalHeight+'px', 'opacity': finalOpacity});
       }
   }
   
   /**
    * Passt Größe der Suchfeld-Kachel auf der Splashpage an und blendet Bereich für Vorschläge ein und aus
    *
    * @param {animate} wenn true, wird die Größenänderunge animiert
    */
   function resetSplashSearchTile(animate) {
       var tile_search = $('#tile-search');
       var tile_width = tile_search.width();
       var tile_height = tile_search.height();
     var tile_left;
       var finalWidth;
       var finalHeight;
       var finalOpacity;
   
       $('.tile-search-content').css('top', (tile_height-1)+'px');
   
      if (searchFieldOnFocus) {
           var tile_prev = tile_search.prev('div');
         var tile_margin = tile_search.offset().left - tile_prev.offset().left - tile_prev.width();
         finalWidth = tile_margin + 2*tile_width;
           finalHeight = tile_height + $('.tile-search-content').height() + 60;
           finalOpacity = '0.95';
       tile_left = 0 - tile_margin - tile_width - 1;
       } else {
           finalWidth = tile_width;
           finalHeight = tile_height;
           finalOpacity = '1';
       tile_left = -1;
       }
   
       $('.search-field-and-icon').css({'height': tile_height+'px'});
       if (animate) {
           $('.tile-search-inner').animate({'left' : tile_left+'px', 'width' : finalWidth+'px', 'height': finalHeight+'px', 'opacity': finalOpacity}, 'slow');
       } else {
           $('.tile-search-inner').css({'left' : tile_left+'px', 'width': finalWidth+'px', 'height': finalHeight+'px', 'opacity': finalOpacity});
       }
   }
   
   /**
    * Passt Größe der Suchfeld-Kachel auf Content-Seiten an und blendet Bereich für Vorschläge ein und aus
    *
    * @param {animate} wenn true, wird die Größenänderunge animiert
    */
   function resizeSearchTile(animate) {
     var searchTile = $('.nav-level2-search');
     var sibling = searchTile.next('li');
     var tileMargin = parseFloat(searchTile.css('margin-right'));
     var tileHeight = searchTile.height();
     var finalWidth;
     var finalHeight;
     var finalOpacity;
   
     if (searchFieldOnFocus) {
       if(sibling.length > 0){
         finalWidth = searchTile.width() + 2*(sibling.width()) + 2*tileMargin + 4;
       }else{
         var tilePadding = parseFloat(searchTile.css('padding-right'))+parseFloat(searchTile.css('padding-left'));
         finalWidth = 3*searchTile.width() + 2*(tileMargin+tilePadding) + 4;
       }
       finalHeight = tileHeight + $('.tile-search-content').height() +40;
       finalOpacity    = '.95';
     } else {
       finalWidth = searchTile.width();
       finalHeight = tileHeight;
       finalOpacity = '1';
     }
   
     $('.search-field-and-icon').css('height', tileHeight+'px');
     $('.tile-search-icon').css('margin-top', (tileHeight * 0.10)+'px');
     $('.tile-search-icon').css('margin-bottom', (tileHeight * 0.095) + 'px');
   
     if (animate) {
       $('.tile-search-inner').animate({'width': finalWidth+'px', 'height': finalHeight+'px', 'opacity': finalOpacity}, 'slow');
     } else {
       $('.tile-search-inner').css({'width': finalWidth+'px', 'height': finalHeight+'px', 'opacity': finalOpacity});
     }
   }
   
   /**
    * Initialisiert Masterscript-Funktionen
    *
    * @param {resize} zur Zeit nicht berücksichtigt
    */
   function init(resize) {
     if(typeof resize == 'undefined') resize = false;

     if (!resize && $('.mi24').length > 0) {
      // check tracking for MovingImages (class 'mi24') based on Usercentric result
      var checkMI24Analytics = function() {
        if (VideoPlayer && UC_UI && UC_UI.isInitialized()) {
          var mi24_info = UC_UI.getServicesBaseInfo().find((info) => info.name === "NPAW Video Analytics");
          if (mi24_info && mi24_info.consent && mi24_info.consent.status) {
            VideoPlayer.Collection.acceptAnalytics();
          } else {
            VideoPlayer.Collection.rejectAnalytics();
          }
        }
      };
      $(window).on('UC_UI_INITIALIZED', (e) => {
        checkMI24Analytics();
      });
      $(window).on("UC_UI_CMP_EVENT", (e) => {
        if (e.originalEvent && e.originalEvent.detail && ["ACCEPT_ALL","SAVE","DENY_ALL"].includes(e.originalEvent.detail.type)) {
          checkMI24Analytics();
        }
      });
    }
   
     getClientValues();
   
     // Fancybox
     $('.fancybox').fancybox({
       helpers:  {
         title : {
           type : 'inside'
         }
       },
       beforeLoad: function() {
         if (typeof dataLayer !== "undefined") dataLayer.push({'event': 'gtm.fancybox'});
       }
     });
   
     $('.tablet-col-12').parent().addClass('col-tablet-12');
     $('.tablet-col-6').parent().addClass('col-tablet-6');
     $('.no-padding-bottom').parent().addClass('no-padding-bottom');
     $('.no-padding-top').parent().addClass('no-padding-top');
   
     // Fancybox (pageflip)
     $('.fancybox-pageflip').fancybox({
       helpers: {
         title: null,
         buttons : {
           position: 'bottom',
           tpl: '<div id="fancybox-buttons"><ul><li><a class="btnToggle" title="Seitengröße / Originalgröße" href="javascript:;"></a></li></ul></div>'
         }
       }
     });
   
     // Fancybox (Inline Content)
     var fbcMaxWidth = 612;
     var fbcMaxHeight = 500;
     if (x > useBreakpoint) {
       fbcMaxWidth = 1000;
       fbcMaxHeight = 900;
     } else if (x > mobileBreak) {
       fbcMaxWidth = 736;
       fbcMaxHeight = 520;
     }
   
     fbParams.maxWidth = fbcMaxWidth;
     fbParams.maxHeight = fbcMaxHeight;
   
     $('.link-fancybox-content').fancybox(fbParams);
   
     // Tooltip
     onDomChangedFunctions.push(function(selector){
       $(selector  + '.tooltip').tooltip({
         track: true
       });
     });
   
     // adjust Links to hidden videos on each dom change
     onDomChangedFunctions.push(function(selector){
     $(selector + 'a').each(function() {
       var href = $(this).attr('href');
       if(href && href.indexOf('#') >= 0){
       var hash = href.substr(href.indexOf('#'));
       if(!hash.lastIndexOf('#') && $(hash) && $(hash).hasClass('mi24')) { // skip invalid links
             var videoId = hash.substr(1);
         $(this).click(function(event){
         event.preventDefault();
         isFullscreenVideo = true;
         var player = VideoPlayer.Collection.getPlayerById(videoId);
         player.requestFullscreen();
         $('#' + videoId).show();
         player.play();
         });
       }
       }
       });
     });
   
     // responsive Images
     $('picture').picture();
     $('body').imagesLoaded(
       function() {
         if (document.body.classList.contains('body--has-htmlcontent')) {
           setTimeout(fixFooter, 500);
         } else {
           fixFooter();
         }
       }
     );
   
     // Homepage
     if (isHome) {
       // Kacheln
     if (isLayoutSwitch) {
       if (x > useBreakpoint) {
         resetTileHeight(196, 399);
         } else if (x < useBreakpoint && x > mobileBreak) {
         resetTileHeight(170, 345);
         } else {
             mobileTileHeight();
         }
     } else {
       if (x > wideBreak) {
         resetTileHeight(242, 494);
       } else if (x > screenBreak) {
         resetTileHeight(166, 337);
       } else if (x < screenBreak && x > mobileBreak) {
         resetTileHeight(170, 345);
       } else {
         mobileTileHeight();
         }
     }
       window.setTimeout(function(){resetHomeSearchTile(true);}, 400);
       // Suche
       $('.tile-search-content').show();
   
       // video
       if ($("#bgvideo source")) {
         if (x > mobileBreak) {
           $("#bgvideo source").each(function(){
             if (!$(this).attr("src")){
               if ($(this).data("src")) {
                 $(this).attr("src",$(this).data("src"));
                 $(this).parent().load();
               }
             }
           });
         }
       }
     }
   
     // Splashpage
     if (isSplash) {
       // Kacheln
       if (x > useBreakpoint) {
         resetTileHeight(196, 399);
       } else if (x < useBreakpoint && x > mobileBreak) {
         resetTileHeight(170, 345);
       } else {
         mobileTileHeight(true);
       }
       resetSplashSearchTile(false);
       // Suche
       $('.tile-search-content').show();
     }
   
     // Contentpage
     if (!isHome && !isSplash) {
       // Suche
       resizeSearchTile();
       $('.tile-search-content').show();
       // Listen
       $("li:has(ul)").addClass("nested");
       $("#content li.nested").each(function(index) {
         var firstListChild = $(this).get(0).firstChild.nodeName;
         if($(this).get(0).firstChild.nodeType == 3 || firstListChild == "B" || firstListChild == "I") {
           $(this).removeClass("nested");
         }
       });
     }
   
     // Mobile
     if (x < mobileBreak && !isLayoutSwitch) {
       moveMobileNav();
       closeMobileNav();
     }
   
     if (x >= mobileBreak && !isLayoutSwitch) {
       moveMobileNavBack();
     }
   
     // Silbentrennung
     if (!resize && (isHome || isSplash || x > mobileBreak)) {
       hyphenate();
     }
   
     adjustAnchors();
   
     // Screen
     if (x > useBreakpoint && !isLayoutSwitch) {
       if (!isHome && !isSplash) window.onscroll = onScrolling;
     }
   }
   
   /**
    * Initialisiert Funktionen für Klicks in Suchfelder
    */
   function initClickFunctions() {
     if (isHome || isSplash) {
       if (isHome) {
         $('#gsa-search-input').click(function(){
           searchFieldOnFocus = true;
           resetHomeSearchTile(true);
         });
       } else {
         $('#gsa-search-input').click(function(){
           searchFieldOnFocus = true;
           resetSplashSearchTile(true);
         });
       }
       $('html').click(function(){
         searchFieldOnFocus = false;
         if (isHome) {
           resetHomeSearchTile(true);
         } else {
           resetSplashSearchTile(true);
         }
       });
       $('#tile-search').click(function(event){
         event.stopPropagation();
       });
     } else {
       $(window).resize(function(){
         resizeSearchTile(false);
       });
   
       $('#gsa-search-input').click(function(){
         searchFieldOnFocus = true;
         resizeSearchTile(true);
       });
   
       $('html').click(function(){
         searchFieldOnFocus = false;
         resizeSearchTile(true);
       });
   
       $('.nav-level2-search').click(function(event){
         event.stopPropagation();
       });
     }
   }
   
   /**
    * Lädt Inhalte von Akkordeons per AJAX nach
    * @param {uiNewPanel} Akkordeon-Panel, welches geladen werden soll
    */
   function loadAccordionAjaxContent(uiNewPanel) {
     try {
       if (typeof jQuery.ui != 'undefined') {
         var accUrl = uiNewPanel.find('a.accordion-navigation-external-link').attr('href');
         var accContent = uiNewPanel.find('.accordion-navigation-external-content');
         if (accUrl != "" && accContent.html() == "") {
           $.ajax({
             url: accUrl,
             success: function(html) {
               accContent.html(html).promise().done(function(){
                 $('picture').picture();
                 $('.tooltip').tooltip({track: true});
                 $(this).show();
               });
             },
             error: function(xhr, status, error) {
               accContent.html(xhr.responseText);
             }
           });
         }
       }
     } catch(e) {
   
     }
   }
   
   // Helper
   jQuery.fn.resize_delayed = function (func, duration){
     this.resize(function() {
       clearTimeout(window._resize_delayed);
       window._resize_delayed = setTimeout(func, duration);
     });
   };
   
   /**
    * Überprüft, ob sich ein Eingabewert als Integer darstellen lässt
    * @param {x} Eingabewert
    * @return true, wenn es ein Integer-Wert ist, false, wenn nicht
    */
   function isInt(x) {
      var y = parseInt(x, 10);
      return !isNaN(y) && x == y && x.toString() == y.toString();
   }
   
   /**
    * Ermittelt die Version des verwendeten Internet Explorers
    *
    * @author webfox
    * @since 0.30
    * @return float mit Version, wenn ein Internet Explorer genutzt wird, sonst -1
    */
   function getInternetExplorerVersion() {
     var rv = -1;
     if (navigator.appName == 'Microsoft Internet Explorer') {
       var ua = navigator.userAgent;
       var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
       if (re.exec(ua) != null) rv = parseFloat( RegExp.$1 );
     }
     return rv;
   }
   
   /**
    * Setzt bei Bestätigung den Cookie und blendet den Cookie-Hinweis aus
    *
    * @author webfox
    * @since 0.44
    * @return sets cookie and hides cookie notice if confirmed
    */
   function handleCookie() {
     var cookie = document.cookie;
     if (!cookie.match(/mb_accept_cookies\s*\=\s*true/g)) {
       $('#cookie-overlay').show();
       $('#cookie-overlay .cookie-confirm').click(function() {
         var expires = new Date((new Date()).getTime() + 31536000000).toGMTString(); // 1 year
         document.cookie = "mb_accept_cookies=true;SameSite=Lax;expires=" + expires + ";path=/";
         $('#cookie-overlay').hide();
       });
     }
   }
   
   $(document).ready(function() {
     // Init
     try {
       init();
       initClickFunctions();
     domChanged();
     } catch(e) {
   
     }
   
     // Resize
     $(window).resize_delayed(function(){
       try {
         init(true);
       } catch(e) {
   
       }
     }, 250);
   
     // handle cookie
     handleCookie();
   });
   
   $(window).load(function(){
     try{
       // Contentpage
       // if (!isHome && !isSplash) {
         // jQuery UI
         if (typeof jQuery.ui != 'undefined') {
   
           $('.tab-navigation:not(.tab-navigation-load)').tabs({
             heightStyle: 'content',
             create: function(event, ui) {
               $('.widget-navigation-loading').hide();
               $(this).show();
             },
             activate: function(event, ui) {
               if(ui.newPanel && ui.newPanel.hasClass("activateTab")){
                 $.fn.activateTab(ui.newPanel.selector);
               }
               fixFooter();
             },
             load: function(event, ui) {
               $('picture').picture();
             }
           });
           $('.accordion-navigation:not(.accordion-navigation-load)').accordion({
             header: '.accordion-navigation-link',
             active: false,
             collapsible: true,
             heightStyle: 'content',
             create: function(event, ui) {
               $('.widget-navigation-loading').hide();
               $(this).show();
             },
             activate: function(event, ui) {
               if(ui.newHeader && ui.newHeader.attr('id')){
                 scrollToElement('#'+ui.newHeader.attr('id'));
               }
               fixFooter();
             },
             beforeActivate: function(event, ui) {
               if (ui.newHeader.length > 0) {
                 if ($(ui.newPanel).hasClass('accordion-content-external')) {
                   loadAccordionAjaxContent($(ui.newPanel));
                 }
               }
             }
           });
           scrollToElement(document.location.hash);
         //}
       }
     } catch(e) {
   
     }
   });
   
   /* === Sidepanel-Plugin ============================================= */
   jQuery(function ($) {
   
       sidepanels();
   
       function sidepanels() {
   
           var $sidepanels = $('.sidepanel__content');
   
           $sidepanels.each(function () {
               sidepanel.apply(this);
           });
   
   
           function sidepanel() {
               var $this = $(this);
               var $sidepanelLink = $this.prev();
               var $sidepanelClose = $this.find('.sidepanel__close');
   
               var sidepanelId = $this.data('id');
   
               var autoOpen = $this.data('autoopen');
               var autoOpenOnlyOnce = $this.data('autoopenonlyonce');
               var openOnHover = $this.data('openonhover');
               var closeOthers = $this.data('closeothers');
   
               var sidepanelClosedCookieName = 'mb_sidepanel_' + sidepanelId + '_closed';
   
               if (isAutoOpen()) {
                   $this.addClass('sidepanel--open');
               }
   
               $sidepanelLink.unbind('click');
               if (openOnHover) {
                   $sidepanelLink.mouseover(openSidepanel);
               } else {
                   $sidepanelLink.click(toggleSidepanel);
               }
               $sidepanelClose.click(closeSidepanel);
   
               function toggleSidepanel(e) {
                   e.preventDefault();
                   if ($this.hasClass('sidepanel--open')) {
                       closeSidepanel(e);
                   } else {
                       openSidepanel(e);
                   }
               }
   
               function openSidepanel(e) {
                   e.preventDefault();
   
                   if ($this.hasClass('sidepanel--open')) {
                       return;
                   }
   
                   if (closeOthers) {
                       $sidepanels.removeClass('sidepanel--open');
                   }
                   $this.addClass('sidepanel--open');
               }
   
               function closeSidepanel(e) {
                   e.preventDefault();
                   $this.removeClass('sidepanel--open');
   
                   if (autoOpen && autoOpenOnlyOnce && getCookie(sidepanelClosedCookieName) !== 'true') {
                       setCookie(sidepanelClosedCookieName, 'true');
                   }
               }
   
               function isAutoOpen() {
                   return autoOpen && !(autoOpenOnlyOnce && getCookie(sidepanelClosedCookieName) === 'true');
               }
   
               function setCookie(key, value) {
                   var expires = new Date((new Date()).getTime() + 31536000000).toGMTString(); // 1 year
                   document.cookie = key + '=' + value + ';SameSite=Lax;expires=' + expires + ';path=/';
               }
   
               function getCookie(name) {
                   var value = '; ' + document.cookie;
                   var parts = value.split('; ' + name + '=');
                   if (parts.length === 2) {
                       return parts.pop().split(';').shift();
                   }
   
                   return null;
               }
           }
       }
   });
   
   /* === Mobile Navigation ============================================= */
   
   jQuery(function ($) {
   
     var $body = $('body');
     var $mobileNav = $('#nav-mobile');
     var $mobileNavToggle = $('.nav-mobile__toggle');
     var $itemNested = $('.nav-mobile__item--nested');
   
     $itemNested.prepend($('<button class="subnav-toggle">'));
   
     $('.nav-mobile__item--expanded > .subnav-toggle').addClass('subnav-toggle--expanded');
   
     $mobileNavToggle.click(toggleMobileNav);
     var $subNavToggle = $('.subnav-toggle');
     $subNavToggle.click(toggleSubNav);
   
     $mobileNav.click(function(e) {
       var isExpanded = $(this).hasClass('nav-mobile--expanded');
       var menu = $('.nav-mobile__container');
       if (!menu.is(e.target) && menu.has(e.target).length === 0 && isExpanded) {
         toggleMobileNav();
       }
     });
   
     function toggleMobileNav() {
       $mobileNavToggle.toggleClass('nav-mobile__toggle--fixed');
       $mobileNav.toggleClass('nav-mobile--expanded');
       $body.toggleClass('body--locked');
     }
   
     function toggleSubNav() {
       var isExpanding = !$(this).hasClass('subnav-toggle--expanded');
   
       if (!isExpanding) {
         collapseSubNav.apply(this);
       } else {
         expandSubNav.apply(this);
       }
     }
   
     function collapseSubNav() {
        var $this = $(this);
        var $subNavs = $this.parent().children("ul");
    
        $this.removeClass('subnav-toggle--expanded');
        $this.parent().removeClass('nav-mobile__item--expanded');
    
        $subNavs.each((index, element) => {
          var subNavHeight = element.getBoundingClientRect().height + 20;
          element.style['height'] = subNavHeight + 'px';
          element.getBoundingClientRect();
          element.style['height'] = '0';
          element.classList.remove('nav-mobile__subnav--expanded');
        });
    }
   
     function expandSubNav() {
        var $this = $(this);
   
        var $sameLevelSubNavToggleExpanded = $('> li > .subnav-toggle--expanded', $this.parent().parent());
        if ($sameLevelSubNavToggleExpanded.length) {
          collapseSubNav.apply($sameLevelSubNavToggleExpanded.get(0));
        }
   
        var $subNavs = $this.parent().children("ul");
   
        $this.addClass('subnav-toggle--expanded');
        $this.parent().addClass('nav-mobile__item--expanded');

        $subNavs.each((index, element) => {
          element.style['height'] = 'auto';   
          var subNavHeight = element.getBoundingClientRect().height + 20;
          element.style['height'] =  '0';
          element.getBoundingClientRect();
          element.style['height'] = subNavHeight + 'px';
          window.setTimeout(function() {
            element.style['height'] = 'auto';
          }, 250);
          element.classList.add('nav-mobile__subnav--expanded');
        });
     }
   });