<div id="random-posts"></div> 
<script type='text/javascript'> 
function getRandomPosts(json) {
  var maxEntries = 10;
  var numPosts = json.feed.openSearch$totalResults.$t;
  var indexPosts = new Array();
  for (var i = 0; i < numPosts; ++i) {
      indexPosts[i] = i;
  }
  indexPosts.sort(function() {return 0.5 - Math.random()});
  if (maxEntries > numPosts) {
      maxEntries = numPosts;
  }
  var container = document.getElementById('random-posts');
  var ul = document.createElement('ul');
  for (i = 0; i < maxEntries; ++i) {
      var entry = json.feed.entry[indexPosts[i]];
      var li = document.createElement('li');
      var a = document.createElement('a');
      a.title = entry.title.$t;
      for (var j = 0; j < entry.link.length; ++j) {
          if (entry.link[j].rel == 'alternate') {
              a.href = entry.link[j].href;
              break;
          }
      }
      a.appendChild(document.createTextNode(entry.title.$t));
      li.appendChild(a);
      ul.appendChild(li);
  }
  container.appendChild(ul);
}
</script> 
<script src='/feeds/posts/summary?alt=json-in-script&callback=getRandomPosts&max-results=999999' type='text/javascript'>   </script>