function popup(url, width, height) {
	window.open(url, '_blank', 'width=' + width + ',height=' + height + ',scrollbars=yes');
	return false;
}

function target_opener(url, closeme) {
	window.opener.location.href = url;
	if (closeme) {
		window.close();
	}
	return false;
}

function popup_minimal(url, width, height) {
	window.open(url, '_blank', 'width=' + width + ',height=' + height + ',scrollbars=no,status=0,location=0');
	return false;
}