document.write (' ');
document.write ('  | ');
document.write (' Principal | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Acerca de Alacde | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Conferencias | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Noticias y eventos | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Premios | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Publicaciones | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Programas | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Bibliografía | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Enlaces | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Regístrese | ');
document.write (' | ');
document.write ('
');
document.write (' ');
document.write (' | ');
document.write (' Contacto | ');
document.write (' | ');
document.write ('
');