//BEGIN CE lockPrefs

try {

    //Proxy Settings use the same settings as http
    lockPref("network.proxy.share_proxy_settings", true);
    lockPref("network.proxy.type", 1);
    //Proxy bypass for mentioned addresses seperated by a comma
    lockPref("network.proxy.no_proxies_on", "127.0.0.1, 192.168.0.0/24, intranet");
    lockPref("network.proxy.http_port", 8080);
    lockPref("network.proxy.http", "internet");
    //DSL based tweaks
    lockPref("network.dnsCacheEntries", 512);
    lockPref("network.dnsCacheExpiration", 3600);
    lockPref("network.http.max-connections", 24);
    lockPref("network.http.max-connections-per-server", 8);
    lockPref("network.http.max-persistent-connections-per-proxy", 4);
    lockPref("network.http.max-persistent-connections-per-server", 2);
    lockPref("network.http.pipelining", true);
    lockPref("network.http.pipelining.firstrequest", true);
    lockPref("network.http.proxy.pipelining", true);
    //Locked cache
    lockPref("browser.cache.memory.capacity", 65536);
    //Locked Homepage
    lockPref("browser.startup.homepage", "http://intranet");
    lockPref("browser.shell.checkDefaultBrowser", false);
    //Disk usage settings
    lockPref("browser.cache.memory.enable", true);
    lockPref("browser.cache.disk.capacity", 76800);
    lockPref("browser.cache.disk.enable", true);
    //Ask for download loaction
    lockPref("browser.download.useDownloadDir", false);
    //Rendering tweak
    lockPref("nglayout.initialpaint.delay", 0);
    lockPref("ui.submenuDelay", 50);
    lockPref("general.smoothScroll", true);
    //Can speed up firefox make sure your not using it before disabling
    lockPref("network.dns.disableIPv6", true);


} catch(e) {
  displayError("lockedPref", e);
}