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); 
	if(delta < 60) { 
	return '[1分以内]'; 
	} else if(delta < 120) { 
	return '[約1分前]'; 
	} else if(delta < (45*60)) { 
	return '[' + (parseInt(delta / 60)).toString() + '分前]'; 
	} else if(delta < (90*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]'; 
	}
}
function twitterCallback(obj) {
var id = obj[0].user.id;
document.getElementById('my_twitter_status').innerHTML = obj[0].text;
document.getElementById('my_twitter_status_time').innerHTML = relative_time(obj[0].created_at);
}

document.write('<script type="text/javascript" src="http://twitter.com/statuses/user_timeline/tce_takasago.json?callback=twitterCallback&amp;count=1"></script>');