function twitterCallback2(tweets) {
  var statusHTML = [];
  var tweets = tweets.results
  for (var i=0; i<tweets.length; i++){
    var username = tweets[i].from_user;
    var status = tweets[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    }).replace(/\B#([_a-z0-9]+)/ig, function(hashtag) {
      return '<a href="http://twitter.com/search?q=%23' + hashtag.substring(1) + '">' + hashtag + '</a>';
    })
    statusHTML.push('<li>'+status+' <a class="timestamp" href="http://twitter.com/'+username+'/statuses/'+tweets[i].id+'">'+relative_time(tweets[i].created_at)+'</a></li>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta       = parseInt((relative_to.getTime() - parsed_date) / 1000);
      delta       = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}