timeago = function(){

i = function() {
    for (var c = document.getElementsByTagName("time"), d = c.length; d--;) {
        var a = Date.now() / 1E3, b = c[d].getAttribute("data-time");
        60 > a - b ? c[d].innerHTML = (a - b >> 0) + " seconds ago"
        : 60 > (a - b) / 60 ? c[d].innerHTML = ((a - b) / 60 >> 0) + " minutes ago"
        : 24 > (a - b) / 3600 ? c[d].innerHTML = ((a - b) / 3600 >> 0) + " hours ago"
        : 1 <= (a - b) / 86400 ? c[d].innerHTML = ((a - b) / 86400 >> 0) + " days ago"
        : 1 <= (a - b) / 604800 ? c[d].innerHTML = ((a - b) / 604800 >> 0) + " weeks ago"
        : 1 <= (a - b) / 2629743 ? c[d].innerHTML = ((a - b) / 2629743 >> 0) + " months ago"
        : 1 <= (a - b) / 31556926 && (c[d].innerHTML = ((a - b) / 31556926 >> 0) + " years ago");
    }
  }

i()

setInterval(i, 2000)

}