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++) {
if(i == 0){
statusHTML += '<li><span class="dunkel">&nbsp;&nbsp;' +
twitters[i].text + '&nbsp;<small>(' +
relative_time(twitters[i].created_at) +')</small>&nbsp;&nbsp;</span><span class="pfeil"></span></li>';
}else{
statusHTML += '<li><span>&nbsp;&nbsp;' +
twitters[i].text + '&nbsp;<small>(' +
relative_time(twitters[i].created_at) +')</small>&nbsp;&nbsp;</span></li>';
}
}
 $('twitterNav').innerHTML = '<ul>' + statusHTML + '</ul>';
$('twitterNav').slideDown({ duration: 2 });
}