(function($){
   $.aqStamp = function($seed) {
      var _now = new Date();
      var _d = Math.ceil(_now.getTime() / 1000) - $seed;
      var _string = '';
      var _t = $.aqStamp.text;

      if (_d < 60) _string = _t.seconds;
      else if (_d < 120) _string = _t.minute;
      else if (_d < 3600) _string = Math.round(_d/60) +' '+ _t.minutes;
      else if (_d < 7200) _string = _t.hour;
      else if (_d < 86400) _string = Math.round(_d/3600) +' '+ _t.hours;
      else if (_d < 172800) _string = _t.day;
      else if (_d < 2678400) _string = Math.round(_d/86400) +' '+ _t.days;
      else if (_d < 5356800) _string = _t.month;
      else if (_d < 31536000) _string = Math.round(_d/2678400) +' '+ _t.months;
      else if (_d < 63072000) _string = _t.year;
      else _string = Math.round(_d/31536000) +' '+ _t.years;
      return _string + ' ' + _t.ago;
   };
   $.aqStamp.text = {
      seconds: 'under a minute',
      minute:  'over a minute',
      minutes: 'minutes', 
      hour:    'over an hour',
      hours:   'hours', 
      day:     'over a day',
      days:    'days', 
      month:   'over a month',
      months:  'months', 
      year:    'over a year',
      years:   'years', 
      ago:     'ago'
   };
})(jQuery);