function relative_time(time_value) {
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);
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';
}
}
function twitterCallback(obj) {
var html = '';
for (var i = 0; i < 3; i++) {
html += '<li>' + obj[i].user.screen_name + ': ' + obj[i].text + '<br>' + '<span style="font-style:italic;">' + relative_time(obj[i].created_at) + '</span>' + '</li>';
}
document.getElementById('twitter_update_list_1').innerHTML = statusHTML;
document.getElementById('twitter_update_list_2').innerHTML = statusHTML;
}