/**
 * JavaScript für die Startseite
 *
 * @author jjarolim <office@jarolim.com>
 */


$(document).ready(
	function() {

		// jQuery SerialScroll initialisieren

		$('.stage-canvas').serialScroll({
			items: '.teaser',
			prev: '.teaser-nav-previous',
			next: '.teaser-nav-next',
			offset: 0,
			start: 0,
			exclude: 2,
			duration: 250,
			cycle: false,
			stop: true,
			lock: false,
			onBefore: function(elem) {
				$('.teaser_navigation_item').removeClass('active');
			},
			onAfter: function(elem) {

				// Add deactivated class if needed

				var length = $('.teasers .teaser').length;
				var index = $('.teasers .teaser').index(elem);

				$('.teaser_navigation_item').removeClass('target');
				var highlightElement = $('.teaser_navigation_item').get(index/3);
				$(highlightElement).addClass('active');

			}
			
		});

	}
);