navigator.js

msWriteProfilerMark("ScriptLoading,Navigator,StartTM");
(function () {
    "use strict";

    var nav = WinJS.Navigation;

    WinJS.Namespace.define("Application", {
        PageControlNavigator: WinJS.Class.define(
             ......
        )
    });


})();
msWriteProfilerMark("ScriptLoading,Navigator,StoptTM");