function twitterCallback2(twitters)
{
  var statusHTML = [];
  
  var count = 0;
  
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
 
    if(twitters[i].text.indexOf("@")==0)continue;//先頭文字が@
    if(twitters[i].text.indexOf("和凛型に投稿")==0)continue;//先頭文字が和凛型に投稿
 
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">[link]</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><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
	count++;
	if(count>=5)break;//最大５で終了
  }

  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');

}

function relative_time(time_value)
{
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + 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);

  if (delta < 60) {
    return '(1分以内)';
  }
  else if(delta < 120) {
    return '(1分前)';
  }
  else if(delta < (60*60)) {
    return '(' + (parseInt(delta / 60)).toString() + '分前)';
  }
  else if(delta < (120*60)) {
    return '(約1時間前)';
  }
  else if(delta < (24*60*60)) {
    return '(約' + (parseInt(delta / 3600)).toString() + '時間前)';
  }
  else if(delta < (48*60*60)) {
    return '(昨日)';
  }
  else {
    return '(' + (parseInt(delta / 86400)).toString() + '日前)';
  }

}