// Tabs
	(function(navigations) {

		if (!navigations || !navigations.length) {
			return;
		}

		var documentHref = document.location.href.split('#');

		//16-10-2020 Fix, falls GET-Parameter angehängt werden
		let documentHrefParts = documentHref[ 0 ].split( '?' );
		documentHref[ 0 ] = documentHrefParts[ 0 ];

		each(navigations, function(navigation) {

			var links = navigation.querySelectorAll('a');
			var targets = [];
			var clickFirst;

			each(links, function(link, i) {

				var href = link.href.split('#');
				if (
					href[0] &&
					documentHref[0].substr(- href[0].length) !== href[0]
				) {
					return;
				}
				var target = document.querySelector('#' + href[1]);
				if (!target) {
					return;
				}

				targets.push(target);

				var onclick = function(event) {
					eventPreventDefault(event);
					eventStop(event);
					each(targets, function(target) {
						target.style.display = 'none';
					});
					removeClass(links, 'is-active');
					addClass(link, 'is-active');
					target.style.display = '';
					link.blur();
					triggerEvent(window, 'resize');
				};
				addEvent(link, 'click', onclick);

				// First element
				if (!clickFirst) {
					clickFirst = onclick;
				}

			});

			clickFirst();

		});

	})(document.querySelectorAll && document.querySelectorAll('.tab-navigation'));