anchor.diff:          "<label for=sil>"
           "<input type=checkbox id=sil name=regshowinlist checked>&nbsp;"
           ++ gettext(txt_rnu_show_in_list) ++ "</label><br>"
  -        "<input type=submit value='" ++ gettext(txt_rnu_ok_button) ++ "'>"
  +        "<input type=submit class=btn value='" ++
  +        gettext(txt_rnu_ok_button) ++ "'>"
           "</form>",
       log_reg_page("echessd - " ++ gettext(txt_rnu_title), Content).
   
  
positive.code:         "<input type=hidden name=action value=" ++ ?SECTION_GIVEUP ++ ">"
          "<input type=hidden name=game value=" ++
          integer_to_list(GameID) ++ ">"
          "<input type=submit value='" ++ gettext(txt_giveup_button) ++ "'>"
          "</form>" ++
          navig_links([{"javascript: history.back();",
                        gettext(txt_ouch_back_link)}]) ++
  
negative.code:         ++ ColorSelector ++
          "<label for=prv><input name=private type=checkbox id=prv>&nbsp;" ++
          gettext(txt_ng_private) ++ "</label><br>"
          "<input type=submit class=btn value='" ++
          gettext(txt_ng_ok_button) ++ "'>"
          "</form>" ++
          html_page_footer([]).
  
  