\DeclareLanguage{spanish}

\SetLanguageScript{La}

\AddLanguageProcess{input}{inputtex}

\DeclareLanguageCommand*{\partname}{names}{Parte}
\DeclareLanguageCommand*{\contentsname}{names}{Índice}
\DeclareLanguageCommand*{\listfigurename}{names}
  {Índice de figuras}
\DeclareLanguageCommand*{\listtablename}{names}
  {Índice de cuadros}
\DeclareLanguageCommand*{\bibname}{names}{Bibliografía}
\DeclareLanguageCommand*{\indexname}{names}
  {Índice alfabético}
\DeclareLanguageCommand*{\figurename}{names}{Figura}
\DeclareLanguageCommand*{\tablename}{names}{Cuadro}
\DeclareLanguageCommand*{\refname}{names}
  {Referencias}
\DeclareLanguageCommand*{\abstractname}{names}{Resumen}
\DeclareLanguageCommand*{\chaptername}{names}{Capítulo}
\DeclareLanguageCommand*{\appendixname}{names}{Apéndice}
\DeclareLanguageCommand*{\enclname}{names}{Adjunto}
\DeclareLanguageCommand*{\ccname}{names}{Copia a}
\DeclareLanguageCommand*{\pagename}{names}{Página}
\DeclareLanguageCommand*{\headtoname}{names}{A}
\DeclareLanguageCommand*{\subjectname}{names}{Asunto}
\DeclareLanguageCommand*{\seename}{names}{véase}

\DeclareDateFunction{www}{%
  \ifcase\weekday\or lun.\or mart.\or mcles.\or jves.\or
         vnes.\or sáb.\or dom.\fi\@}

\DeclareDateFunction{wwww}{%
  \ifcase\weekday\or lunes\or martes\or miércoles\or jueves\or
         viernes\or sábado\or domingo\fi}

\DeclareDateFunction{mmm}{%
   \ifcase\month\or en.\or feb.\or mzo.\or abr.\or
    mayo\or jun.\or jul.\or ag.\or sept.\or oct.\or nov.\or dic.\fi\@}

\DeclareDateFunction{mmmm}{\ifcase\month\or enero\or febrero\or
  marzo\or abril\or mayo\or junio\or julio\or agosto\or septiembre\or
  octubre\or noviembre\or diciembre\fi}

\DeclareDateFunction{de}{%
  de\ifnum\year>1999l\fi}

\DeclareDateCommand{\today}{<d> de <mmmm> <de> <yyyy>}

\endinput