function FindProxyForURL(url, host)
{
	if (dnsDomainIs(host, "www.sa.isu.edu.tw") ||
		dnsDomainIs(host, "nflow.isu.edu.tw"))
		return "PROXY 210.60.184.5:3128";
	else if (isInNet(host, "140.127.191.0", "255.255.255.0"))
	{
		return "210.60.184.5:3128";
	}
	else if (isInNet(host, "140.127.176.0", "255.255.240.0") ||
		isInNet(host, "140.127.192.0", "255.255.252.0") ||
		isInNet(host, "140.127.196.0", "255.255.255.0") ||
		isInNet(host, "210.60.183.0", "255.255.255.0") ||
		isInNet(host, "210.60.184.0", "255.255.252.0") ||
		isInNet(host, "210.60.188.0", "255.255.254.0") ||
		isInNet(host, "210.60.190.0", "255.255.255.0") ||
		isInNet(host, "192.83.191.0", "255.255.255.0") ||
		isInNet(host, "10.0.0.0", "255.0.0.0") ||
		isInNet(host, "192.168.0.0", "255.255.0.0"))
	{
        	return "DIRECT";
	}
	else if (isPlainHostName(host) ||
		dnsDomainIs(host, ".isu.edu.tw") ||
		dnsDomainIs(host, ".isu.tw"))
		return "DIRECT";
	else
		return "PROXY 210.60.184.5:3128; DIRECT";
}