source: Dev/trunk/src/client/dijit/_base/manager.js

define([
        "dojo/_base/array",
        "dojo/_base/config", // defaultDuration
        "dojo/_base/lang",
        "../registry",
        "../main"       // for setting exports to dijit namespace
], function(array, config, lang, registry, dijit){

        // module:
        //              dijit/_base/manager

        var exports = {
                // summary:
                //              Deprecated.  Shim to methods on registry, plus a few other declarations.
                //              New code should access dijit/registry directly when possible.
        };

        array.forEach(["byId", "getUniqueId", "findWidgets", "_destroyAll", "byNode", "getEnclosingWidget"], function(name){
                exports[name] = registry[name];
        });

         lang.mixin(exports, {
                 // defaultDuration: Integer
                 //             The default fx.animation speed (in ms) to use for all Dijit
                 //             transitional fx.animations, unless otherwise specified
                 //             on a per-instance basis. Defaults to 200, overrided by
                 //             `djConfig.defaultDuration`
                 defaultDuration: config["defaultDuration"] || 200
         });

        lang.mixin(dijit, exports);

        /*===== return exports; =====*/
        return dijit;   // for back compat :-(
});