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 < (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';
	}
}

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 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><a class="twittertime" href="http://twitter.com/' +
				username + '/statuses/' + twitters[i].id + '">' +
				relative_time(twitters[i].created_at) +
				'</a></h6><div class="twittertext">' + status +
				'</div></li>');
	}
	document.getElementById('twitter_update_list').innerHTML = statusHTML
			.join('');
}