Listing 2 - Browser autoconfig file

/* Proxy autoconfig file for Netscape Navigator */
function FindProxyForURL(url, host)
{
        // Direct connections to non-FQDN hosts
        if (isPlainHostName(host)) {
            return "DIRECT";
        }

        // Direct connections within the local domain
        if (dnsDomainIs(host, ".my.domain") ||
            localHostOrDomainIs(host, "localhost")) {
            return "DIRECT";
        }

        // Direct connections to local subnets
        if (isInNet(host, "127.0.0.0", "255.255.255.0")) {
            return "DIRECT";
        }

        // Otherwise use proxy
        return "PROXY proxy1.my.domain:3128";
}