NIST The "setAttributeNS(namespaceURI,localName,value)" method raises a NAMESPACE_ERR DOMException if the "qualifiedName" has a prefix of "xml" and the namespaceURI is different from http://www.w3.org/XML/1998/namespace. Attempt to add an attribute with a prefix of "xml" as the on the first employee node. An exception should be raised since the namespaceURI of this node is not http://www.w3.org/XML/1998/namespace. Mary Brady 2001-08-17