var K=function(){var a=navigator.userAgent;return{ie:a.match(/MSIE\s([^;]*)/)}}();var twitterdate=function(a){var b=new Date();var c=new Date(a);if(K.ie){c=Date.parse(a.replace(/( \+)/,' UTC$1'))}var d=b-c;var e=1000,minute=e*60,hour=minute*60,day=hour*24,week=day*7;if(isNaN(d)||d<0){return""}if(d<e*7){return"right now"}if(d<minute){return Math.floor(d/e)+" seconds ago"}if(d<minute*2){return"about 1 minute ago"}if(d<hour){return Math.floor(d/minute)+" minutes ago"}if(d<hour*2){return"about 1 hour ago"}if(d<day){return Math.floor(d/hour)+" hours ago"}if(d>day&&d<day*2){return"yesterday"}if(d<day*365){return Math.floor(d/day)+" days ago"}else{return"over a year ago"}};

function prettyDate(date_str){
  var time = ('' + date_str).replace(/-/g,"/").replace(/[TZ]/g," ");
  var seconds = (new Date - new Date(time)) / 1000;
  var token = 'ago', list_choice = 1;
  if (seconds < 0) {
    seconds = Math.abs(seconds);
    list_choice = 1;
  }
  var i = 0, format;
  while (format = time_formats[i++]) if (seconds < format[0]) {
    if (typeof format[2] == 'string')
      return format[list_choice];
    else
      return Math.floor(seconds / format[2]) + ' ' + format[1] + ' ' + token;
  }
  return time;
};
var time_formats = [
  [60, 'just now', 1], // 60
  [120, '1 minute ago', '1 minute from now'], // 60*2
  [3600, 'minutes', 60], // 60*60, 60
  [7200, '1 hour ago', '1 hour from now'], // 60*60*2
  [86400, 'hours', 3600], // 60*60*24, 60*60
  [172800, 'yesterday', 'tomorrow'], // 60*60*24*2
  [604800, 'days', 86400], // 60*60*24*7, 60*60*24
  [1209600, 'a week ago', 'next week'], // 60*60*24*7*4*2
  [2419200, 'weeks', 604800], // 60*60*24*7*4, 60*60*24*7
  [4838400, 'a month ago', 'next month'], // 60*60*24*7*4*2
  [29030400, 'months', 2419200], // 60*60*24*7*4*12, 60*60*24*7*4
  [58060800, 'last year', 'next year'], // 60*60*24*7*4*12*2
  [2903040000, 'years', 29030400], // 60*60*24*7*4*12*100, 60*60*24*7*4*12
  [5806080000, 'last century', 'next century'], // 60*60*24*7*4*12*100*2
  [58060800000, 'centuries', 2903040000] // 60*60*24*7*4*12*100*20, 60*60*24*7*4*12*100
  ];