var jetzt = new Date();
var stunde = jetzt.getHours();
if (stunde >= 6 && stunde <= 21) {
	document.write("<link rel='stylesheet' type='text/css' href='templates/js_babsi/js_babsi.css'>");
}
else {
	document.write("<link rel='stylesheet' type='text/css' href='templates/js_babsi/js_babsi_night.css'>");
}