recargar pagina padre

[alfil123]

este es el codigo que invoca a otra pagina
$open_attachment_window ='openwindowExternal("new_country.php?CountryID='. $valor['CountryID']. '","800","400","N","mac_os_x","add_attachment_to_s ale")'; // se cargan los botones
$table .= input 'button','add_attachment_to_sale',$value="Details" ,$css="",$js="onClick=".$open_attachment_window."" );