function FindProxyForURL(url, host)
{
if (isPlainHostName(host) ||
    dnsDomainIs(host, "cosmosbay.com") ||
    isInNet(host, "172.16.0.0", "255.255.0.0"))
    return "DIRECT" ;
return "PROXY proxy:3128 ; PROXY proxy:3128" ;
}