function dayPart(oneDate) {
	var theHour = oneDate.getHours()
	if (theHour <6 )
		return "GUTEN ABEND"
	if (theHour < 12)
		return "GUTEN MORGEN"
	if (theHour < 18)
		return "GUTEN TAG"
			return "GUTEN ABEND"
}


today = new Date()
var header = dayPart(today) + " "
document.write(header)