function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a target="_blank" 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>';
    });
    statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85% line-height:10px; font-size:10px;" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  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 'korter dan een min. geleden.';
  } else if(delta < 120) {
    return 'circa een min. geleden';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' min. geleden';
  } else if(delta < (120*60)) {
    return 'circa een uur geleden';
  } else if(delta < (24*60*60)) {
    return 'circa ' + (parseInt(delta / 3600)).toString() + ' uren geleden';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' dagen geleden';
  }
}

function filterCallback( twitter_json ) {
   var result = [];
   for(var index in twitter_json) {
     if(twitter_json[index].in_reply_to_user_id == null) {
       result[result.length] = twitter_json[index];
     }
     if( result.length==10 ) break; // Edit this to change the maximum tweets shown
   }
   twitterCallback2(result); // Pass tweets onto the original callback. Don't change it!
}