diff --git a/source/Ox.UI/js/Core/UI.js b/source/Ox.UI/js/Core/UI.js
index 51f98e03..1ec116c8 100644
--- a/source/Ox.UI/js/Core/UI.js
+++ b/source/Ox.UI/js/Core/UI.js
@@ -38,6 +38,18 @@ Ox.SCROLLBAR_SIZE = Ox.UI.SCROLLBAR_SIZE = $.browser.webkit ? 8 : (function() {
 //@ Ox.UI_PATH <str> Path of Ox UI
 Ox.UI_PATH = Ox.UI.PATH = Ox.PATH + 'Ox.UI/';
 
+Ox.documentReady(function() {
+    // FIXME: use Ox.$foo everywhere!
+    //@ Ox.$body <o> jQuery-wrapped body
+    Ox.$body = Ox.UI.$body = $('body');
+    //@ Ox.$document <o> jQuery-wrapped document
+    Ox.$document = Ox.UI.$document = $(document);
+    //@ Ox.$head <o> jQuery-wrapped head
+    Ox.$head = Ox.UI.$head = $('head');
+    //@ Ox.$window <o> jQuery-wrapped window
+    Ox.$window = Ox.UI.$window = $(window);
+});
+
 //@ Ox.$elements <o> Reference to all Ox Elements
 Ox.$elements = Ox.UI.elements = {};
 
@@ -45,7 +57,7 @@ Ox.$elements = Ox.UI.elements = {};
 Ox.getImageData <f> Returns properties of an Ox UI image
     (url) -> <s> Image Name
 @*/
-Ox.getImageData = Ox.cache(function(url) {
+Ox.getImageData = Ox.UI.getImageData = Ox.cache(function(url) {
     var str = 'data:image/svg+xml;base64,';
     return Ox.startsWith(url, str)
         ? JSON.parse(atob(url.split(',')[1]).match(/<!--(.+?)-->/)[1])
@@ -59,7 +71,7 @@ Ox.getImageURL <f> Returns the URL of an Ox UI image
     color <s|[n]> Color name or RGB values
     theme <s> Theme name
 @*/
-Ox.getImageURL = Ox.cache(function(name, color, theme) {
+Ox.getImageURL = Ox.UI.getImageURL = Ox.cache(function(name, color, theme) {
     var colorName,
         colors = {
             marker: {
@@ -108,13 +120,12 @@ Ox.getImageURL = Ox.cache(function(name, color, theme) {
 });
 
 //@ Ox.getOxElement <f> Returns the Ox.Element of a DOM element, or `undefined`
-Ox.getOxElement = function(element) {
+Ox.getOxElement = Ox.UI.getOxElement = function(element) {
     return Ox.$elements[$(element).data('oxid')];
 };
 
 /*@
-Ox.hideScreen <f> hide loading screen
-    () -> <u> hide loading screen
+Ox.hideScreen <f> Hide and remove Ox UI loading screen
 @*/
 Ox.hideScreen = Ox.UI.hideLoadingScreen = function() {
     Ox.UILoadingScreen.hide();