adammw

// PBS Video Extractor
(function () {
  var getVideoUrl = function (id, fn) {
    var xhr = new XMLHttpRequest();
    xhr.open('GET', 'http://video.pbs.org/video/' + id + '.smil');
    xhr.responseType = 'document';
    xhr.onload = function () {
      var videos = Array.prototype.slice.call(xhr.response.querySelectorAll('video'), 0);

      videos.sort(function (a, b) {