function ak_date () {
  nc = document.layers;
  monate = new Array
     ("JANUAR","FEBRUAR","MÄRZ","APRIL","MAI","JUNI","JULI",
     "AUGUST","SEPTEMBER","OKTOBER","NOVERMBER","DEZEMBER");
  tage = new Array
     ("SONNTAG","MONTAG","DIENSTAG","MITTWOCH","DONNERSTAG","FREITAG","SAMSTAG");
	var datum = new Array()
	var tag = new Array()
	var monat = new Array()
	var jahr = new Array()
	datum = new Date()
	tag = datum.getDate()
	monat = datum.getMonth()
	jahr	= datum.getYear()
	if (jahr < 1000) {
		if (jahr = 99) {
			jahr = jahr + 1901
		}
		else {
			jahr = jahr+1900
		}
	}
	wtag  = datum.getDay()
	return (tage[wtag] + ", " + tag + ". " + monate[monat] + " " + jahr);
}

function open_center_window (my_width,my_height,my_location) {
	var my_left = (screen.width/2)-(my_width/2);
	var my_top = (screen.height/2)-(my_height/2);
	do_open_win = ('toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=1,width=' + my_width + ',height=' + my_height+ ',left=' + my_left + ', top=' + my_top);
	msgWindow=window.open(my_location,'Extern',do_open_win);
}

function open_center_window_plus (window_name,my_width,my_height,my_location) {
	var my_left = (screen.width/2)-(my_width/2);
	var my_top = (screen.height/2)-(my_height/2);
	do_open_win = ('toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=1,width=' + my_width + ',height=' + my_height+ ',left=' + my_left + ', top=' + my_top);
	msgWindow=window.open(my_location,window_name,do_open_win);
}

function open_print_window (my_width,my_height,my_location) {
	var my_left = (screen.width/2)-(my_width/2);
	var my_top = (screen.height/2)-(my_height/2);
	do_open_win = ('toolbar=1,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=1,width=' + my_width + ',height=' + my_height+ ',left=' + my_left + ', top=' + my_top);
	msgWindow=window.open(my_location,'Druckversion',do_open_win);
}