function twitterCallback(twitters) {
    for (var i = 0; i < twitters.length; i++){
        var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
            return '<a href="' + url + '" target="_blank">' + url + '</a>';
        }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
            return reply.charAt(0) + '<a href="http://twitter.com/' + reply.substring(1) + '" target="blank">' + reply.substring(1) + '</a>';
        });
        $('<li class="twitter_update_list">'
            + '<span>' + status + '</span><br />'
            +'<span class="twitter_time">'
		+ '<a href="http://twitter.com/' + twitters[i].user.screen_name + '/statuses/' + twitters[i].id_str
                + '" target="_blank">' + relative_time(twitters[i].created_at) + '</a>'
            + '</span>'
        + '</li>').appendTo('#twitter');
    }
}

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 1 minute ago';
    } else if(delta < (60*60)) {
        return (parseInt(delta / 60)).toString() + ' minutes ago';
    } else if(delta < (120*60)) {
        return 'about 1 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';
    }
}
