function FindProxyForURL(url,host) {
  var hostIP;
  if (isIpV4Addr.test (host)) {
      hostIP = host;
  }
  else {
      hostIP = dnsResolve(host);
  }
  if (isInNet(hostIP, "192.168.0.0", "255.255.255.0")) {
      return "DIRECT";
  }
  if (host == "localhost") {
      return "DIRECT";
  }
  return "PROXY 192.168.0.10:3128";
}

return "PROXY serveradmin:3128";