# File lib/maruku/output/to_html.rb, line 767
        def to_html_image
                a =  create_html_element 'img'
                id = self.ref_id
                if ref = @doc.refs[id]
                        url = ref[:url]
                        title = ref[:title]
                        a.attributes['src'] = url.to_s
                        a.attributes['alt'] = children_to_s 
                else
                        maruku_error"Could not find id = #{id.inspect} for\n #{self.inspect}"
                        tell_user "Could not create image with ref_id = #{id.inspect};"+
                                 " Using SPAN element as replacement."
                                return wrap_as_element('span')
                end
                return a
        end