/**
                            * Provides UI for selecting multiple files and functionality for
                            * uploading multiple files to the server with support for either
                            * html5 or Flash transport mechanisms, automatic queue management,
                            * upload progress monitoring, and error events.
                            * @module uploader
                            * @main uploader
                            * @since 3.5.0
                            */
                            
                            /**
                            * `Y.Uploader` serves as an alias for either <a href="UploaderFlash.html">`Y.UploaderFlash`</a>
                            * or <a href="UploaderHTML5.html">`Y.UploaderHTML5`</a>, depending on the feature set available
                            * in a specific browser. If neither HTML5 nor Flash transport layers are available, `Y.Uploader.TYPE`
                            * static property is set to `"none"`.
                            *
                            * @class Uploader
                            */
                            
                            /**
                            * The static property reflecting the type of uploader that `Y.Uploader`
                            * aliases. The possible values are:
                            * <ul>
                            * <li><strong>`"html5"`</strong>: Y.Uploader is an alias for <a href="UploaderHTML5.html">Y.UploaderHTML5</a></li>
                            * <li><strong>`"flash"`</strong>: Y.Uploader is an alias for <a href="UploaderFlash.html">Y.UploaderFlash</a></li>
                            * <li><strong>`"none"`</strong>: Neither Flash not HTML5 are available, and Y.Uploader does
                            * not reference an actual implementation.</li>
                            * </ul>
                            *
                            * @property TYPE
                            * @type {String}
                            * @static
                            */
                            
                            var Win = Y.config.win;
                            
                            if (Win && Win.File && Win.FormData && Win.XMLHttpRequest) {
                                Y.Uploader = Y.UploaderHTML5;
                            }
                            
                            else if (Y.SWFDetect.isFlashVersionAtLeast(10,0,45)) {
                                Y.Uploader = Y.UploaderFlash;
                            }
                            
                            else {
                                Y.namespace("Uploader");
                                Y.Uploader.TYPE = "none";
                            }