Displaying Related Videos

h.skoda — Aug 05, 2015 05:26AM EDT

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Code
<div id="container">&nbsp;</div>
<script>
var playerInstance = jwplayer("container");
playerInstance.setup({
image: "/obrazek/201507/55b618c6186af/crop-104286-th-55b8aafdccefb_960x540.jpg",
file: "/video/klipy/2015/W500396_HD_wide.mp4",
related: {
file: "http://www.barrandov.tv/lib/rss3.xml",
onclick: "link",
heading: "souvis videa"
},
width: 640,
height: 270
});
</script>
don´t show related videos. Could you tell me where is mistake?