NIST The "importNode(importedNode,deep)" method for a Document should import the given importedNode into that Document. The importedNode is of type Comment. Create a comment node with value being the string "this is a comment" in a different document. Invoke method importNode(importedNode,deep) on this document. Method should return a comment node whose value matches the above string. The returned node should belong to this document whose systemId is "staff.dtd" Mary Brady 2001-08-17