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++) 
    {
        statusHTML += '<li><span class="textlocal">' +
        twitters[i].text.parseURL() + '&nbsp;<br/><small><span style="color:#b5b5b5">(' +
        relative_time(twitters[i].created_at) +
        ')</span></small></span></li>';
    }
    $('list-twitter').innerHTML = '<ul>' + statusHTML + '</ul>';
    $('spinner-twitter').hide();    
    $('list-twitter').slideDown({ duration: 2 });
    $('follow-us-link').show();
}

String.prototype.parseURL = function() 
{
	//return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+/, function(url) {return '<br>' + url.link(url);});
	return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+/, function(url) {return '<br><small><a href="'+url+'" target="_blank">'+url+'</a></small>';});
};