function showDiv(divname)
{
	document.getElementById("StartTeaser").style.visibility = 'hidden';
	document.getElementById("PkundenTeaser").style.visibility = 'hidden';
	document.getElementById("GkundenTeaser").style.visibility = 'hidden';
	document.getElementById("trinkwasserTeaser").style.visibility = 'hidden';
	document.getElementById("unternehmenTeaser").style.visibility = 'hidden';
	document.getElementById("museenTeaser").style.visibility = 'hidden';
	document.getElementById("newsTeaser").style.visibility = 'hidden';
	document.getElementById("serviceTeaser").style.visibility = 'hidden';

	document.getElementById(divname).style.visibility = 'visible';
/*	var Anhang = "Menue";
	var Menuename = divname.concat(Anhang);
	document.getElementById(Menuename).className = 'aktiv';*/

}

function MenuePunkt(divname)
{
	var Anhang = "Menue";
	var Menuename = divname.concat(Anhang);
	document.getElementById(Menuename).className = 'aktiv';
}