https://www.fpoe-noe.at/typo3conf/ext/theme_fpoe/Resources/Public/JS/youtubePlayer.js?1607688743

1$(function() {
2	// sometimes the ready function is not called by yt.. (cache ?)
3	// check when document ready, if API is available and call callback
4    if (typeof YT != 'undefined' && typeof YT.Player != 'undefined') {
5        window.onYouTubeIframeAPIReady();
6    }
7})
8
9function onYouTubeIframeAPIReady() {
10	if (typeof ytPlayers != 'undefined' && ytPlayers instanceof Object) {
11		for (_playerId in ytPlayers) {
12			var _identifier = _playerId.substring(8); // delete 'ytplayer'
13			var _videoId = ytPlayers[_playerId];
14			ytPlayers[_playerId] = new YT.Player(_playerId, {
15				videoId: _videoId,
16				events: {
17					onReady: onYTPlayerReady
18				}
19			});
20		}
21	}
22}
23
24function onYTPlayerReady(event) {
25	var id = $(event.target.a).attr('id') || $(event.target.f).attr('id') || $(event.target.h).attr('id') || $(event.target.o).attr('id');
26	if (typeof id != 'undefined') {
27		var _identifier = id.substring(8);
28		$('#ytplaylist' + _identifier + ' li').on('click', function() {
29			var _playerIdentifier = 'ytplayer' + $(this).parent().attr('id').substring(10); // delete 'ytplaylist'
30			$(this).siblings().removeClass('active');
31			$(this).addClass('active');
32			event.target.loadVideoById($(this).data('youtubeid'));
33		});
34	}
35}