function tippin(tt){
if (document.getElementById(tt)){
		document.getElementById(tt).style.background='#ffffff';
		if (document.getElementById(tt+"pfeil")){
			//document.getElementById(tt+"pfeil").style.visibility="visible";
		
		}
	}
}
function tippout(tt,ttparent){
	if (document.getElementById(tt)){
			farbe="#f1ebe6";
		document.getElementById(tt).style.background=farbe;
		if (document.getElementById(tt+"pfeil")){
			//document.getElementById(tt+"pfeil").style.visibility="hidden";
		}
	}
}