public function tagobsCont($xCampo = '', $xTexto = '')
{
$this->zTaginfAdic();
$obsCont = $this->dom->createElement("obsCont");
$obsCont->setAttribute("xCampo", $xCampo);
$this->dom->addChild($obsCont, "xTexto", $xTexto, true, "Conteúdo do campo");
$this->aObsCont[] = $obsCont;
$this->dom->appChild($this->infAdic, $obsCont, '');
return $obsCont;
}