Google Analytics Social Tracking Code

gistfile1.js

(function (b) {
    (function (a) {
        "__CF" in b && "DJS" in b.__CF ? b.__CF.DJS.push(a) : "addEventListener" in b ? b.addEventListener("load", a, !1) : b.attachEvent("onload", a)
    })(function () {
        "FB" in b && "Event" in FB && "subscribe" in FB.Event && (FB.Event.subscribe("edge.create", function (a) {
            _gaq.push(["_trackSocial", "facebook", "like", a])
        }), FB.Event.subscribe("edge.remove", function (a) {
            _gaq.push(["_trackSocial", "facebook", "unlike", a])
        }), FB.Event.subscribe("message.send", function (a) {
            _gaq.push(["_trackSocial", "facebook", "send", a])
        }));
        "twttr" in b && "events" in twttr && "bind" in twttr.events && twttr.events.bind("tweet", function (a) {
            if (a) {
                var b;
                if (a.target && a.target.nodeName == "IFRAME") a: {
                    if (a = a.target.src) {
                        a = a.split("#")[0].match(/[^?=&]+=([^&]*)?/g);
                        b = 0;
                        for (var c; c = a[b]; ++b) if (c.indexOf("url") === 0) {
                            b = unescape(c.split("=")[1]);
                            break a
                        }
                    }
                    b = void 0
                }
                _gaq.push(["_trackSocial", "twitter", "tweet", b])
            }
        })
    })
})(window);

Credit for this code goes to @craigmdennis