function getHour() {
	var today = new Date();
	var myHour = today.getHours();
	var myDayPeriod = "dag";
	
	// 6-9: morgen
	if(myHour==6 || (myHour>=6 && myHour<9 )) {
		myDayPeriod = "morgen";
	}
	
	if(myHour==10 || (myHour>=10 && myHour<18)) {
		myDayPeriod = "dag";
	}
	
	if(myHour == 18 || (myHour>=18 && myHour<22 )) {
		myDayPeriod = "aften";
	}
	
	if(myHour==22 || (myHour>=22 && myHour<6 )) {
		myDayPeriod = "nat";
	}
	return myDayPeriod;
}