//erzeugen des Kalendermoduls
function getCalPopup(popupName){
	cal = new CalendarPopup(popupName);
	cal.setCssPrefix("TEST");
	cal.setMonthNames('Januar','Februar','Maerz','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember');
	cal.setDayHeaders('S','M','D','M','D','F','S');
	cal.setWeekStartDay(1);
	cal.setTodayText("Heute");
	cal.setDisabledWeekDays(6);
	cal.addDisabledDates(null, formatDate(new Date(),"yyyy-MM-dd"));
	
	return cal;
}

function changeVis(vis,noVis){
  document.getElementById(vis).style.display = 'block';
  document.getElementById(noVis).style.display = 'none';
}