User-agent: *
# remova os diretorios
Disallow: /sistema_eventos

# remover scrips css e afins
Disallow: /*.php$
Disallow: /*.js$
Disallow: /*.inc$
Disallow: /*.css$
Disallow: /*.gz$
Disallow: /*.wmv$
Disallow: /*.cgi$
Disallow: /*.xhtml$
Disallow: /*.php$
Disallow: /*.asp$

# qualquer endereco que contenha ?
Disallow: /*?*