proxy.pac

    function FindProxyForURL(url, host)
    {
    if (shExpMatch(url, "http://www.facebook.com*")) {
	return "SOCKS5 localhost:1079";
    }
    if (shExpMatch(url, "*fbcdn*")) {
	return "SOCKS5 localhost:1079";
    }	
	if (shExpMatch(url, "*youtube*")) {
	return "SOCKS5 localhost:1079";
    }
	if (shExpMatch(url, "*mail.google.com*")) {
	return "SOCKS5 localhost:1079";
    }
	if (shExpMatch(url, "*edu.tw*")) {
	return "SOCKS5 localhost:1079";
    }
	if (shExpMatch(url, "*csie.net*")) {
	return "SOCKS5 localhost:1079";
    }
	if (shExpMatch(url, "*twitter*")) {
	return "SOCKS5 localhost:1079";
    }
	
    return "DIRECT";
    }