function archiv(){
	document.getElementById('archiv').style.display = 'none';
	document.getElementById('klappbox').style.display = 'block';
}
function archiv2(){
	document.getElementById('archiv2').style.display = 'none';
	document.getElementById('klappbox2').style.display = 'block';
}
function archiv3(){
	document.getElementById('archiv3').style.display = 'none';
	document.getElementById('klappbox3').style.display = 'block';
}
function archiv4(){
	document.getElementById('archiv4').style.display = 'none';
	document.getElementById('klappbox4').style.display = 'block';
}