// http://l-w-i.net/d/20081129_01.txt
// 2009/10/15 mt_tak http://homepage3.nifty.com/w_p_sq/index.html

function twitterCallback2(twitters) {
	var count = 3;
	var statusHTML = [];
	var cnt = 1; //added
	for (var i=0; i<twitters.length; i++) {
		var username = twitters[i].user.screen_name;
		var status0 = twitters[i]['text'];
//			).replace(/\B@([_a-z0-9]+)/ig,
//		if (status0.match(/^@/)) continue;
		var user_name="@"+username;
		if (status0.match(/^@/) && !status0.match(user_name)) continue;
		if (cnt > count) break;
		cnt++;
		var status = status0.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, 
				function(url) {return '<a href="'+url+'">'+url+'</a>';}
		);
		statusHTML.push('<li>'+status+'&nbsp;<a href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
	}
	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 '約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';
}
}