function index()
{
$visao = new Visao('layout');
$visao->mostrarPadrao();
$layout = $visao->Layout();
$procurar = array('%%site%%');
$substituir = array($layout['este']);
$lay = str_replace($procurar, $substituir, $layout['padrao']);
echo comprimeHtml($lay);
}
function index()
{
header("HTTP/1.0 404 Not Found");
$visao = new Visao('layout');
$visao->mostrarPadrao();
$metas[] = array('name' => 'robots', 'content' => 'noindex,follow');
$visao->AdicionaMeta($metas);
$layout = $visao->Layout();
$layout404 = file_get_contents('../' . DIR . SUBDOMINIO . '/erros/visao404.php');
$procurar = array('%%site%%');
$substituir = array($layout404);
$lay = str_replace($procurar, $substituir, $layout['padrao']);
echo comprimeHtml($lay);
}