function changeImages() {
	// alert('bild1: '+document.getElementById("VKMaut").src);
	if ( document.widgetform.type[0].checked == true ) {
		document.getElementById("VKMaut").src = "http://www.traffic24.at/widget/images/widget-strasse-on_22x21.jpg";
		document.getElementById("VKMoef").src = "http://www.traffic24.at/widget/images/widget-bahn-off_22x21.jpg";
	} else {
		document.getElementById("VKMaut").src = "http://www.traffic24.at/widget/images/widget-strasse-off_22x21.jpg";
		document.getElementById("VKMoef").src = "http://www.traffic24.at/widget/images/widget-bahn-on_22x21.jpg";
	}
}