function FindProxyForURL(url, host)
{

	if (!(	isInNet(myIpAddress(), "131.251.0.0", "255.255.0.0") ||
		isInNet(myIpAddress(), "10.0.0.0", "255.0.0.0") ||
		isInNet(myIpAddress(), "195.194.64.0", "255.255.252.0")
	))

		return "DIRECT";

	if (	(url.substring(0, 5) == "wais:") ||
		isPlainHostName(host) ||
		shExpMatch(url, "connect:*:563") ||
		shExpMatch(url, "connect:*:443") ||
		shExpMatch(url, "https:*") ||
		shExpMatch(url, "snews:*") ||
		dnsDomainIs(host, "localhost") ||
		dnsDomainIs(host, "127.0.0.1") ||
		isInNet(dnsResolve(host), "192.168.20.0", "255.255.254.0") ||
		isInNet(dnsResolve(host), "192.168.22.0", "255.255.255.0") ||
		isInNet(dnsResolve(host), "10.110.192.0", "255.255.255.0") ||
		isInNet(dnsResolve(host), "131.251.248.63", "255.255.255.255") ||
		dnsDomainIs(host, ".ac.uk") ||
                dnsDomainIs(host, ".epnet.com") ||
                dnsDomainIs(host, ".netglearning.com") ||
		dnsDomainIs(host, ".researchresearch.com") ||
		dnsDomainIs(host, ".researchfortnight.co.uk") ||
		dnsDomainIs(host, ".thirdforce.com") ||
		dnsDomainIs(host, ".idoxgroup.com") ||
		dnsDomainIs(host, ".healthmapswales.wales.nhs.uk") ||
		dnsDomainIs(host, ".lmw.org.uk") ||
		dnsDomainIs(host, ".lexis-nexis.com"))
		
		return "DIRECT";

	else
		return 	"PROXY wwwcache.cf.ac.uk:8080" 

}