function FindProxyForURL(url, host) {
 
pacver = "domainame.de PAC file version 1.0, 15. Juni 2013";
 
// Zeichenänderung in Kleinbuchstaben
var lhost = host.toLowerCase();
host = lhost;
 
// Default-Proxy für unbekanntes Netz
proxy = "DIRECT";

// Netz "A" 
if (isInNet(myIpAddress(), "192.168.1.0", "255.255.255.0")) { 
     proxy = "PROXY proxy-e2.domainame.de:3128";
}
 
// Netz "B"
if (isInNet(myIpAddress(), "192.168.2.0", "255.255.255.0")) { 
     proxy = "PROXY proxy-k9.domainame.de:3128";
}
 
 
// Loopback und Localhost immer ohne Proxy 
if ((host == "localhost") ||
   (shExpMatch(host, "localhost.*")) ||
   (host == "127.0.0.1")) {
      return "DIRECT";
}
 
 
// Utility 
if ((host =="proxyinfo.domainame.de")) {
alert("Local IP address is: " + myIpAddress());
alert("PAC File Version:  " + pacver);
}
 
// Hosts in domainame.de im Internet laufen über Proxy
 if ((host == "www.domainame.de") ||
   (host == "domainame.de")) {
       return proxy;
}
 
// Ist Host IP-Adresse
reip = /^\d+\.\d+\.\d+\.\d+$/g;
if (reip.test(host)) {
 
    // Interne 192.168.1.x IP address
     if (isInNet(host, "192.168.1.0", "255.255.255.0")) {
          return "DIRECT";
     }

    // Interne 192.168.2.x IP address
     if (isInNet(host, "192.168.2.0", "255.255.255.0")) {
          return "DIRECT";
     }

    // Interne 192.168.3.x IP address
     if (isInNet(host, "192.168.3.0", "255.255.255.0")) {
          return "DIRECT";
     }

    // Interne 192.168.4.x IP address
     if (isInNet(host, "192.168.4.0", "255.255.255.0")) {
          return "DIRECT";
     }

    // Interne 192.168.5.x IP address
     if (isInNet(host, "192.168.5.0", "255.255.255.0")) {
          return "DIRECT";
     }
}
 
// Interne Adressen direkt aufrufen
if (dnsDomainIs(host, ".domainame.de")) {
     return "DIRECT";
}
 
// Default return condition is the proxy, since it’s assumed that everything
// else is on the Internet.
 
return proxy;
 
} // End of function