    # File daybook/mycgi/daybook/owner/d_remake.rb, line 100
    def del_no(id, no)
      # xml path
      path_xml = p_get_xmlpath(id)
      # xml data
      doc = m_read_xml(path_xml)#; str_xml = doc.to_s
      comment_list =  doc.get_elements("entry/item_comment")
      comment_list.each{ |x|
        case x.elements["postno"].get_text
        when no.to_i then
          # Delete Element of Post No
          doc.delete_element( x.xpath )
          # COUNTER UPDATE
          now_itemcnt = doc.elements["entry/meta/itemcount"].get_text.to_s.to_i
          cnt = now_itemcnt - 1
          doc.elements["entry/meta/itemcount"].text = cnt.to_s
          str_xml = doc.to_s
          # save xml
          path_trash_xml = File.join(@path_trash, [id, ".xml"].to_s)
          p_remakesave( path_xml, path_trash_xml, str_xml )
          # save html
          remake_onlyfile(id)
          # end of message
          return "Delete_PostNO.#{no} of #{id}, Success"

        end
      }

      return "Not Found Post No"

    end