function changedrei(navURL,inhaltURL,nURL) {
		parent.nav.location.href=navURL;
		parent.inhalt.location.href=inhaltURL;
		parent.zweitnav.location.href=nURL;
}

function changezwei(navURL,inhaltURL) {
		parent.nav.location.href=navURL;
		parent.inhalt.location.href=inhaltURL;
}

function hinein(a,img1Name) { 

	var imgObj1=document.images[img1Name];

	var bilda = new Image()
	bilda.src = a

	imgObj1.src = bilda.src;

}

function hinaus(a,img1Name) { 

	var imgObj1=document.images[img1Name];

	var bilda = new Image()
	bilda.src = a

	imgObj1.src = bilda.src;
}