var stdVal = 'PLZ oder Ort...';

function set_StadtStdValue(inpNam,formObj) {
	var tmpName

	for (var i=0;i<formObj.elements.length;i++) {
		tmpName=formObj.elements[i].name
		if (tmpName==inpNam) {
			inpObj = formObj.elements[i]
		}
	}

	if (inpObj.value == '') {
		//inpObj.value = oldVal=='' ? 'PLZ oder Ort...' : oldVal;
		inpObj.value = stdVal;
	} else {
		oldVal = inpObj.value==stdVal ? oldVal : inpObj.value;
		inpObj.value = inpObj.value==stdVal ? '' : inpObj.value
	}
}

function set_natinfo(inpNam,formObj) {
    return true;
}