function twitterCallback2(obj) {
	var twitters = obj;
	var statusHTML = "";
	var username = "";
	for (var i=0; i<twitters.length; i++){
		if (twitters[i].in_reply_to_user_id == null) {
		username = twitters[i].user.screen_name;
		creation = relative_time(twitters[i].created_at);
		twittertext=twitters[i].text.replace(/(https?:\/\/([-\w\.]+)+(:\d+)?(\/([\w/_\.]*(\?\S+)?)?)?)/g, "<a href='$1' target='_blank'>$1</a>");
		twittertext=twittertext.replace('#fb','');
		statusHTML += ('<li title="'+creation+'">'+twittertext+'</li>');
		}
	}
	statusHTML += ('<li><a href="http://twitter.com/EduardoMorais">Mais actualiza&ccedil;&otilde;es <span class="low">no</span> Twitter</a>.</li>');
	document.getElementById('twitter_update_list').innerHTML = statusHTML;
}

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 'H&aacute; menos de um minuto';
  } else if(delta < 120) {
    return 'H&aacute; cerca de um minuto';
  } else if(delta < (60*60)) {
    return 'H&aacute; ' + (parseInt(delta / 60)).toString() + ' minutos';
  } else if(delta < (120*60)) {
    return 'H&aacute; cerca de uma hora';
  } else if(delta < (24*60*60)) {
    return 'H&aacute; cerca de ' + (parseInt(delta / 3600)).toString() + ' horas';
  } else if(delta < (48*60*60)) {
    return 'H&aacute; cerca de um dia';
  } else {
    return 'H&aacute; ' + (parseInt(delta / 86400)).toString() + ' dias';
  }
}