get_attribute (REXML::Attributes)

    # File temp/element.rb, line 1076
                    def get_attribute( name )
                            attr = fetch( name, nil )
                            if attr.nil?
                                    return nil if name.nil?
                                    # Look for prefix
                                    name =~ Namespace::NAMESPLIT
                                    prefix, n = $1, $2
                                    if prefix
                                            attr = fetch( n, nil )
                                            # check prefix
                                            if attr == nil
                                            elsif attr.kind_of? Attribute
                                                    return attr if prefix == attr.prefix
                                            else
                                                    attr = attr[ prefix ]
                                                    return attr
                                            end
                                    end
            element_document = @element.document
                                    if element_document and element_document.doctype
                                            expn = @element.expanded_name
                                            expn = element_document.doctype.name if expn.size == 0
                                            attr_val = element_document.doctype.attribute_of(expn, name)
                                            return Attribute.new( name, attr_val ) if attr_val
                                    end
                                    return nil
                            end
                            if attr.kind_of? Hash
                                    attr = attr[ @element.prefix ]
                            end
                            return attr
                    end