def value
			return @unnormalized if @unnormalized
			doctype = nil
			if @element
				doc = @element.document
				doctype = doc.doctype if doc
			end
			@unnormalized = Text::unnormalize( @normalized, doctype )
			@normalized = nil
      @unnormalized
		end
def value
			return @unnormalized if @unnormalized
			doctype = nil
			if @element
				doc = @element.document
				doctype = doc.doctype if doc
			end
			@unnormalized = Text::unnormalize( @normalized, doctype )
			@normalized = nil
      @unnormalized
		end
Returns the UNNORMALIZED value of this attribute.  That is, entities
 have been expanded to their values