Javascript Random Redirect Code

<script type="text/javascript">

var urls = new Array();

urls[0] = "http://learninginhand.com";

urls[1] = "http://learninginhand.com/about";

urls[2] = "http://learninginhand.com/contact";

urls[4] = "http://learninginhand.com/services";

urls[5] = "http://learninginhand.com/videos";

urls[6] = "http://learninginhand.com/infographics";

urls[7] = "http://learninginhand.com/resources";

urls[8] = "http://learninginhand.com/stickaround";

urls[9] = "http://learninginhand.com/posts";

urls[10] = "http://learninginhand.com/pet";

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

window.location = urls[random];

</script>