function wechsel(Nr,ort,sache){
	if  (document.images)
	{
		if (document.layers)document.layers[Nr].document.images[ort].src = sache;
		else document.images[ort].src=sache;
	}
}

function zeige(ebene) {
  if (document.getElementById)document.getElementById(ebene).style.display = "block";
}

function verstecke(ebene) {
  if (document.getElementById)document.getElementById(ebene).style.display = "none";
}

function angebot_ein(bild) {
    document.getElementById("angebot").src = "/img/aboutspitex/" + bild;
}

function angebot_aus() {
    document.getElementById("angebot").src = "/img/aboutspitex/aboutspitex_r2_c2.gif";
}