function formulaires_contact_verifier_dist(){
	$erreurs = array();
	// check that mandatory fields are indeed filled out:
	foreach(array('email','message') as $obligatoire)
		if (!_request($obligatoire)) $erreurs[$obligatoire] = 'This field is mandatory';
	
	// check that any entered email address is correctly formatted:
	include_spip('inc/filtres');
	if (_request('email') AND !email_valide(_request('email')))
		$erreurs['email'] = 'This email address is not valid';

	if (count($erreurs))
		$erreurs['message_erreur'] = 'Your data entry contains errors!';
	return $erreurs;
}