public void valueChange(ValueChangeEvent event) {
   if (users.isEnabled()) {
     Pessoa p = (Pessoa) users.getValue();
     ligaCampos();
     nome.setValue(p.getNomePessoa());
     email.setValue(p.getEmail());
     email.setWidth(new Float(7.0), UNITS_CM);
     telefone.setValue(p.getTelefone());
     cargo.setValue(p.getCargo());
     login.setValue(p.getLogin());
     senha1.setValue(p.getSenha());
     senha2.setValue(p.getSenha());
     admin.setValue(p.isAdmin());
     bloquear.setValue(p.isBloqueado());
     desligaCampos();
   }
 }