function twitterCallback(obj)
{
	document.getElementById('twitter_user').setAttribute('title', obj[0].user.name + '\'s twitter');
	document.getElementById('twitter_user').appendChild(document.createTextNode(obj[0].user.name));
	document.getElementById('twitter_user').setAttribute('href', 'http://twitter.com/' + obj[0].user.screen_name);
	document.getElementById('twitter_status').appendChild(document.createTextNode(obj[0].text));
	document.getElementById('twitter_status_time').appendChild(document.createTextNode(relative_time(obj[0].created_at)));
	document.getElementById('twitter').style.display = 'block';
	document.getElementById('twitter-no-connection').style.display = 'hidden';
}

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 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (45*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (90*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';
  }
}