# File lib/cgikit.rb, line 2411
        def to_s
                if @attr_src then
                elsif @attr_page then
                        id = CKElementID.new @attr_page
                        @attr_src = application.url id
                elsif @attr_value then
                        @attr_src = application.url element_id
                end

                to_s =  "<frame name=\"#@attr_name\" src=\"#@attr_src\""
                to_s << other_attributes_string
                to_s << ">"
        end