function relative_time(time_value) {
  time_values = time_value.split(" ");
  time_value = time_values[1]+" "+time_values[2]+", "+time_values[5]+" "+time_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);
  // 日付情報取得
  var dt = new Date();
  dt.setTime(dt.getTime() - (delta*1000));
  yy = dt.getYear() - 100;
  mm = dt.getMonth() + 1;
  dd = dt.getDate();
  dy = dt.getDay();
  hh = dt.getHours();
  mi = dt.getMinutes();
  ss = dt.getSeconds();
  if (yy > 1900) { yy -= 1900; }
  if (yy < 10) { yy = "0" + yy; }
  if (mm < 10) { mm = "0" + mm; }
  if (dd < 10) { dd = "0" + dd; }
  if (hh < 10) { hh = "0" + hh; }
  if (mi < 10) { mi = "0" + mi; }
  if (ss < 10) { ss = "0" + ss; }
  // フォーマットして返す
  return yy+"."+mm+"."+dd+" ("+hh+":"+mi+")";
}

function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
    statusHTML.push('<li style="list-style-type:none;margin-left:9em;text-indent:-9em;"><a style="font-size:10px;" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'" target="_blank">'+relative_time(twitters[i].created_at)+'</a>&#160;&#160;<span style="font-size:12px;">'+status+'</span></li><table border=0 width="100%" height=5><tr><td bgcolor="#cccccc" height=1><img src="http://blog-imgs-29.fc2.com/c/z/o/czotoco/spacer.gif"width=100 height=1></td></tr><tr><td height=3><img src="http://blog-imgs-29.fc2.com/c/z/o/czotoco/spacer.gif"width=100 height=1></td></tr></table>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}