function op(url,name){
window.open(url,name,"width=640,height=500,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no");
}

function emailWM(choice) {
  switch (choice) {
	case "editor":
		navigate('mai' + 'lto:' + 'editor' + '@' + 'macauart' + '.net');
		break;
	case "info":
		navigate('mai' + 'lto:' + 'info' + '@' + 'macauart' + '.net');
		break;
	case "av":
		navigate('mai' + 'lto:' + 'av' + '@' + 'icm.' + 'gov' + '.mo');
		break;
	default :
		navigate('mai' + 'lto:' + 'Webmaster.Man' + '@' + 'icm.' + 'gov' + '.mo');
		break;
  }
}