update dojo to 1.7.3

lib/dojo/_base/event.js.uncompressed.js

@@ -0,0 +1,51 @@
+define("dojo/_base/event", ["./kernel", "../on", "../has", "../dom-geometry"], function(dojo, on, has, dom){
+  //  module:
+  //    dojo/_base/event
+  //  summary:
+  //    This module defines dojo DOM event API.
+	if(on._fixEvent){
+		var fixEvent = on._fixEvent;
+		on._fixEvent = function(evt, se){
+			// add some additional normalization for back-compat, this isn't in on.js because it is somewhat more expensive
+			evt = fixEvent(evt, se);
+			if(evt){
+				dom.normalizeEvent(evt);
+			}
+			return evt;
+		};		
+	}
+	dojo.fixEvent = function(/*Event*/ evt, /*DOMNode*/ sender){
+		// summary:
+		//		normalizes properties on the event object including event
+		//		bubbling methods, keystroke normalization, and x/y positions
+		// evt: Event
+		//		native event object
+		// sender: DOMNode
+		//		node to treat as "currentTarget"
+		if(on._fixEvent){
+			return on._fixEvent(evt, sender);
+		}
+		return evt;	// Event
+	};
+	
+	dojo.stopEvent = function(/*Event*/ evt){
+		// summary:
+		//		prevents propagation and clobbers the default action of the
+		//		passed event
+		// evt: Event
+		//		The event object. If omitted, window.event is used on IE.
+		if(has("dom-addeventlistener") || (evt && evt.preventDefault)){
+			evt.preventDefault();
+			evt.stopPropagation();
+		}else{
+			evt = evt || window.event;
+			evt.cancelBubble = true;
+			on._preventDefault.call(evt);
+		}
+	};
+
+	return {
+		fix: dojo.fixEvent,
+		stop: dojo.stopEvent
+	};
+});