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diff --git a/lib/dojo/mouse.js.uncompressed.js b/lib/dojo/mouse.js.uncompressed.js
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+++ b/lib/dojo/mouse.js.uncompressed.js
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+define("dojo/mouse", ["./_base/kernel", "./on", "./has", "./dom", "./_base/window"], function(dojo, on, has, dom, win){
+
+	// module:
+	//		dojo/mouse
+
+    has.add("dom-quirks", win.doc && win.doc.compatMode == "BackCompat");
+	has.add("events-mouseenter", win.doc && "onmouseenter" in win.doc.createElement("div"));
+	has.add("events-mousewheel", win.doc && 'onmousewheel' in win.doc);
+
+	var mouseButtons;
+	if((has("dom-quirks") && has("ie")) || !has("dom-addeventlistener")){
+		mouseButtons = {
+			LEFT:   1,
+			MIDDLE: 4,
+			RIGHT:  2,
+			// helper functions
+			isButton: function(e, button){ return e.button & button; },
+			isLeft:   function(e){ return e.button & 1; },
+			isMiddle: function(e){ return e.button & 4; },
+			isRight:  function(e){ return e.button & 2; }
+		};
+	}else{
+		mouseButtons = {
+			LEFT:   0,
+			MIDDLE: 1,
+			RIGHT:  2,
+			// helper functions
+			isButton: function(e, button){ return e.button == button; },
+			isLeft:   function(e){ return e.button == 0; },
+			isMiddle: function(e){ return e.button == 1; },
+			isRight:  function(e){ return e.button == 2; }
+		};
+	}
+	dojo.mouseButtons = mouseButtons;
+
+/*=====
+	dojo.mouseButtons = {
+		// LEFT: Number
+		//		Numeric value of the left mouse button for the platform.
+		LEFT:   0,
+		// MIDDLE: Number
+		//		Numeric value of the middle mouse button for the platform.
+		MIDDLE: 1,
+		// RIGHT: Number
+		//		Numeric value of the right mouse button for the platform.
+		RIGHT:  2,
+
+		isButton: function(e, button){
+			// summary:
+			//		Checks an event object for a pressed button
+			// e: Event
+			//		Event object to examine
+			// button: Number
+			//		The button value (example: dojo.mouseButton.LEFT)
+			return e.button == button; // Boolean
+		},
+		isLeft: function(e){
+			// summary:
+			//		Checks an event object for the pressed left button
+			// e: Event
+			//		Event object to examine
+			return e.button == 0; // Boolean
+		},
+		isMiddle: function(e){
+			// summary:
+			//		Checks an event object for the pressed middle button
+			// e: Event
+			//		Event object to examine
+			return e.button == 1; // Boolean
+		},
+		isRight: function(e){
+			// summary:
+			//		Checks an event object for the pressed right button
+			// e: Event
+			//		Event object to examine
+			return e.button == 2; // Boolean
+		}
+	};
+=====*/
+
+	function eventHandler(type, selectHandler){
+		// emulation of mouseenter/leave with mouseover/out using descendant checking
+		var handler = function(node, listener){
+			return on(node, type, function(evt){
+				if(selectHandler){
+					return selectHandler(evt, listener);
+				}
+				if(!dom.isDescendant(evt.relatedTarget, node)){
+					return listener.call(this, evt);
+				}
+			});
+		};
+		handler.bubble = function(select){
+			return eventHandler(type, function(evt, listener){
+				// using a selector, use the select function to determine if the mouse moved inside the selector and was previously outside the selector
+				var target = select(evt.target);
+				var relatedTarget = evt.relatedTarget;
+				if(target && (target != (relatedTarget && relatedTarget.nodeType == 1 && select(relatedTarget)))){
+					return listener.call(target, evt);
+				} 
+			});
+		};
+		return handler;
+	}
+	var wheel;
+	if(has("events-mousewheel")){
+		wheel = 'mousewheel';
+	}else{ //firefox
+		wheel = function(node, listener){
+			return on(node, 'DOMMouseScroll', function(evt){
+				evt.wheelDelta = -evt.detail;
+				listener.call(this, evt);
+			});
+		};
+	}
+	return {
+		// summary:
+		//		This module provide mouse event handling utility functions and exports
+		//		mouseenter and mouseleave event emulation.
+		// example:
+		//		To use these events, you register a mouseenter like this:
+		//		|	define(["dojo/on", dojo/mouse"], function(on, mouse){
+		//		|		on(targetNode, mouse.enter, function(event){
+		//		|			dojo.addClass(targetNode, "highlighted");
+		//		|		});
+		//		|		on(targetNode, mouse.leave, function(event){
+		//		|			dojo.removeClass(targetNode, "highlighted");
+		//		|		});
+
+		_eventHandler: eventHandler,		// for dojo/touch
+
+		// enter: Synthetic Event
+		//		This is an extension event for the mouseenter that IE provides, emulating the
+		//		behavior on other browsers.
+		enter: eventHandler("mouseover"),
+
+		// leave: Synthetic Event
+		//		This is an extension event for the mouseleave that IE provides, emulating the
+		//		behavior on other browsers.
+		leave: eventHandler("mouseout"),
+
+		// wheel: Normalized Mouse Wheel Event
+		//		This is an extension event for the mousewheel that non-Mozilla browsers provide,
+		//		emulating the behavior on Mozilla based browsers.
+		wheel: wheel,
+
+		isLeft: mouseButtons.isLeft,
+		/*=====
+		isLeft: function(){
+			// summary:
+			//		Test an event object (from a mousedown event) to see if the left button was pressed.
+		},
+		=====*/
+
+		isMiddle: mouseButtons.isMiddle,
+		/*=====
+		 isMiddle: function(){
+			 // summary:
+			 //		Test an event object (from a mousedown event) to see if the middle button was pressed.
+		 },
+		 =====*/
+
+		isRight: mouseButtons.isRight
+		/*=====
+		 , isRight: function(){
+			 // summary:
+			 //		Test an event object (from a mousedown event) to see if the right button was pressed.
+		 }
+		 =====*/
+	};
+});