function ZeigenInit(vID, vAnzahl)
{
	for (var i = 1; i <=  vAnzahl; i++)
	{
		document.getElementById(vID+i).style.display = "none";
		document.getElementById(vID+i+'Header').className = "Liste_Header";
	}
}

function Zeigen(was) 
{
	var myelement = document.getElementById(was);
  	var nameelement = document.getElementById(was + "Header");

	if( !myelement.style.display || myelement.style.display == "none" ) 
	{
		myelement.style.display = "block"; 
		nameelement.className = "Liste_Header_An";
  	} 
	else 
	{
    	myelement.style.display = "none";
		nameelement.className = "Liste_Header";
	}
}