elementSetAttributeNSURINull NIST The "setAttributeNS(namespaceURI,qualifiedName,value)" method raises a NAMESPACE_ERR DOMException if the specified qualifiedName has a prefix and the namespaceURI is null. Attempt to add a new attribute on the first employee node. An exception should be raised since the "qualifiedName" has a prefix and the namespaceURI is null. Mary Brady 2001-08-17