//randomizes the images in the top nav
var img = new Array();
img[0] = "http://media.npr.org/chrome/music/nav_stream1.gif";
img[1] = "http://media.npr.org/chrome/music/nav_stream2.gif";
img[2] = "http://media.npr.org/chrome/music/nav_stream3.gif";
img[3] = "http://media.npr.org/chrome/music/nav_stream4.gif";

var index = Math.round(3*Math.random());
document.write('<div class="capsule"><a href=\"/templates/websites/musicstreams.php?t=10001\"><img src='+img[index]+' width="201" height="18" alt="Live Streams" /></a></div>');