function anzeigen(objid) {
	if (objid != 'mitarbeiter' && objid != 'frauenreferentin') { 
    document.getElementById('regionalstelle').className = 'invisible'; 
    document.getElementById('mitarbeiter').className = 'invisible'; 
    document.getElementById('frauenreferentin').className = 'invisible'; 
  }
  document.getElementById('regionalinfo').className = 'invisible'; 
  document.getElementById('region').className = 'invisible'; 
  document.getElementById('hilfen').className = 'invisible'; 
  document.getElementById('links').className = 'invisible'; 
  document.getElementById(objid).className = 'visible'; 
}
function verbergen(objid) {
	if (objid == 'mitarbeiter'){
    document.getElementById('mitarbeiter').className = 'invisible'; 
    document.getElementById('frauenreferentin').className = 'invisible'; 
	}
	else if (objid == 'frauenreferentin'){
    document.getElementById('frauenreferentin').className = 'invisible'; 
  }
  else {
    document.getElementById('mitarbeiter').className = 'invisible'; 
    document.getElementById('frauenreferentin').className = 'invisible'; 
    document.getElementById('regionalstelle').className = 'invisible'; 
  }
  document.getElementById('regionalinfo').className = 'invisible'; 
  document.getElementById('region').className = 'invisible'; 
  document.getElementById('hilfen').className = 'invisible'; 
  document.getElementById('links').className = 'invisible'; 
}