function FindProxyForURL(url, host)
{
    if (isPlainHostName(host))
	return "DIRECT";
    if (isInNet(host, "127.0.0.0", "255.0.0.0"))
	return "DIRECT";
    if (url.substring(0, 6) == "https:" ||
        url.substring(0, 5) == "http:")
    return "PROXY 127.0.0.10:8080; DIRECT";
}