function details(das)
	{
	document.getElementById("A").style.display="none";
	document.getElementById("B").style.display="none";
	document.getElementById("C").style.display="none";
	document.getElementById("D").style.display="none";
	document.getElementById("E").style.display="none";
	document.getElementById("F").style.display="none";
	document.getElementById(das).style.display="block";
	}

function ausblenden(dies)
	{
	document.getElementById(dies).style.display="none";	
	}