diff --git a/speed/benchmarker.css b/speed/benchmarker.css
old mode 100755
new mode 100644
diff --git a/speed/benchmarker.js b/speed/benchmarker.js
old mode 100755
new mode 100644
diff --git a/speed/index.html b/speed/index.html
old mode 100755
new mode 100644
diff --git a/src/data.js b/src/data.js
index cddd8bde..a4c4e4b6 100644
--- a/src/data.js
+++ b/src/data.js
@@ -1,9 +1,13 @@
-var expando = "jQuery" + jQuery.now(), uuid = 0, windowData = {};
+var windowData = {};
 
 jQuery.extend({
 	cache: {},
-	
-	expando: expando,
+
+	// Please use with caution
+	uuid: 0,
+
+	// Unique for each copy of jQuery on the page	
+	expando: "jQuery" + jQuery.now(),
 
 	// The following elements throw uncatchable exceptions if you
 	// attempt to add expando properties to them.
@@ -36,7 +40,7 @@ jQuery.extend({
 
 		// Compute a unique ID for the element
 		} else if ( !id ) {
-			elem[ jQuery.expando ] = id = ++uuid;
+			elem[ jQuery.expando ] = id = ++jQuery.uuid;
 		}
 
 		// Avoid generating a new cache unless none exists and we
diff --git a/src/event.js b/src/event.js
index 588a7979..45f2202c 100644
--- a/src/event.js
+++ b/src/event.js
@@ -270,7 +270,7 @@ jQuery.event = {
 		if ( !bubbling ) {
 			event = typeof event === "object" ?
 				// jQuery.Event object
-				event[expando] ? event :
+				event[ jQuery.expando ] ? event :
 				// Object literal
 				jQuery.extend( jQuery.Event(type), event ) :
 				// Just the event type (string)
@@ -428,7 +428,7 @@ jQuery.event = {
 	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
 
 	fix: function( event ) {
-		if ( event[ expando ] ) {
+		if ( event[ jQuery.expando ] ) {
 			return event;
 		}
 
@@ -557,7 +557,7 @@ jQuery.Event = function( src ) {
 	this.timeStamp = jQuery.now();
 
 	// Mark it as fixed
-	this[ expando ] = true;
+	this[ jQuery.expando ] = true;
 };
 
 function returnFalse() {