datetoday = new Date();
	timenow=datetoday.getTime();
	datetoday.setTime(timenow);
	thehour = datetoday.getHours();
	
	if (thehour >= 23) 
		display = "common/css/23.css";
	else if (thehour >= 22) 
		display = "common/css/22.css";
	else if (thehour >= 21) 
		display = "common/css/21.css";
	else if (thehour >= 20) 
		display = "common/css/20.css";
	else if (thehour >= 19) 
		display = "common/css/19.css";
	else if (thehour >= 18) 
		display = "common/css/18.css";
	else if (thehour >= 17) 
		display = "common/css/17.css";
	else if (thehour >= 16) 
		display = "common/css/16.css";
	else if (thehour >= 15) 
		display = "common/css/15.css";
	else if (thehour >= 14) 
		display = "common/css/14.css";
	else if (thehour >= 13) 
		display = "common/css/13.css";
	else if (thehour >= 12) 
		display = "common/css/12.css";
	else if (thehour >= 11) 
		display = "common/css/11.css";
	else if (thehour >= 10) 
		display = "common/css/10.css";
	else if (thehour >= 9) 
		display = "common/css/09.css";
	else if (thehour >= 8) 
		display = "common/css/08.css";
	else if (thehour >= 7) 
		display = "common/css/07.css";
	else if (thehour >= 6) 
		display = "common/css/06.css";
	else if (thehour >= 5) 
		display = "common/css/05.css";
	else if (thehour >= 4) 
		display = "common/css/04.css";
	else if (thehour >= 3) 
		display = "common/css/03.css";
	else if (thehour >= 2) 
		display = "common/css/02.css";
	else if (thehour >= 1) 
		display = "common/css/01.css";
	else 
		display = "common/css/00.css";
	
	var css = '<';
	css+='link rel="stylesheet" href=' + display + ' \/';
	css+='>';
	
	document.write(css);