function menuin(tt){


	if (document.getElementById("img"+tt)){
		document.getElementById("img"+tt).src="img/"+tt+"_over.gif";
		document.getElementById("div"+tt).style.background="#ffffff";
	}
	document.getElementById("sub"+tt+"").style.visibility="visible";
}


function menuout(tt,changeBackground){

	if (document.getElementById("img"+tt)){
	
	if(changeBackground!="no"){
		document.getElementById("img"+tt).src="img/"+tt+".gif";
		document.getElementById("div"+tt).style.background="#f1ebe6";
	}
	}
	document.getElementById("sub"+tt+"").style.visibility="hidden";
}

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";
			document.getElementById("hauptpfeil").style.visibility="hidden";
		}
	}
}
function tippout(tt,ttparent){

	if (document.getElementById(tt)){
		if(ttparent=="footer"){
			farbe="#f1ebe6";
		}else{
			farbe="#f4efec";
		}
		document.getElementById(tt).style.background=farbe;
		if (document.getElementById(tt+"pfeil")){
			document.getElementById(tt+"pfeil").style.visibility="hidden";
			if (ttparent!="MOST4_R30" && ttparent!="MOST4_R32" && ttparent!="MOST4_R34" && ttparent!="MOST4_R36" && ttparent!="MOST4_R38"){
				document.getElementById("hauptpfeil").style.visibility="visible";
			}
		}
	}
}