datetoday = new Date();
	timenow=datetoday.getTime();
	datetoday.setTime(timenow);
	thehour = datetoday.getHours();
	
	if (thehour >= 19) 
		display = "http://asobi-ya.com/js/timecss/asobiya19-5.css";
	else if (thehour >= 16) 
		display = "http://asobi-ya.com/js/timecss/asobiya16-19.css";
	else if (thehour >= 12) 
		display = "http://asobi-ya.com/js/timecss/asobiya12-16.css";
	else if (thehour >= 9) 
		display = "http://asobi-ya.com/js/timecss/asobiya9-12.css";
	else if (thehour >= 5) 
		display = "http://asobi-ya.com/js/timecss/asobiya5-9.css";
	else 
		display = "http://asobi-ya.com/js/timecss/asobiya19-5.css";
	
	var css = '<';
	css+='link rel="stylesheet" href=' + display + ' \/';
	css+='>';
	
	document.write(css);