function FindProxyForURL(url, host)
{
  if ((isPlainHostName(host) || dnsDomainIs(host, ".anu.edu.au") || host == "127.0.0.1") && !(host == "wwwcache" || host == "cache1" || host == "cache2"))
    return "DIRECT";
  else
    return "PROXY wwwcache.anu.edu.au:80; DIRECT";
}