<script type="text/javascript">

var urls = new Array();
urls[0] = "https://www.youtube.com/watch?v=2emLMLoDeqM";
urls[1] = "https://www.youtube.com/watch?v=xNw1EbH1rJQ";
urls[2] = "https://www.youtube.com/watch?v=USKD3vPD6ZA";
urls[4] = "https://www.youtube.com/watch?v=wfAYvs8qz0E";

var random = Math.floor(Math.random()*urls.length);

window.location = urls[random];

</script>