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@@ -360,61 +360,47 @@ jQuery.event = {
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   special: {
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     ready: {
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-			setup: function() {
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-				// Make sure the ready event is setup
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-				bindReady();
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-				return;
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-			},
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-
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-			teardown: function() { return; }
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-		},
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-
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-		mouseenter: {
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-			setup: function( data ) {
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-				if ( jQuery.browser.msie ) return false;
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-				jQuery(this).bind("mouseover", data, jQuery.event.special.mouseenter.handler);
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-				return true;
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-			},
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-
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-			teardown: function() {
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-				if ( jQuery.browser.msie ) return false;
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-				jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
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-				return true;
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-			},
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-
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-			handler: function(event) {
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-				// If we actually just moused on to a sub-element, ignore it
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-				if ( withinElement(event, this) ) return true;
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-				// Execute the right handlers by setting the event type to mouseenter
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-				event.type = "mouseenter";
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-				return jQuery.event.handle.apply(this, arguments);
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-			}
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-		},
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-
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-		mouseleave: {
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-			setup: function( data ) {
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-				if ( jQuery.browser.msie ) return false;
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-				jQuery(this).bind("mouseout", data, jQuery.event.special.mouseleave.handler);
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-				return true;
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-			},
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-
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-			teardown: function() {
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-				if ( jQuery.browser.msie ) return false;
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-				jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
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-				return true;
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-			},
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-
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-			handler: function(event) {
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-				// If we actually just moused on to a sub-element, ignore it
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-				if ( withinElement(event, this) ) return true;
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-				// Execute the right handlers by setting the event type to mouseleave
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-				event.type = "mouseleave";
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-				return jQuery.event.handle.apply(this, arguments);
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-			}
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+			// Make sure the ready event is setup
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+			setup: bindReady,
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+			teardown: function() {}
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     }
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   }
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 };
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+if ( !jQuery.browser.msie ){	
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+	// Checks if an event happened on an element within another element
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+	// Used in jQuery.event.special.mouseenter and mouseleave handlers
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+	var withinElement = function(event) {
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+		// Check if mouse(over|out) are still within the same parent element
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+		var parent = event.relatedTarget;
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+		// Traverse up the tree
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+		while ( parent && parent != this )
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+			try { parent = parent.parentNode; }
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+			catch(e) { parent = this; }
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+		
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+		if( parent != this ){
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+			// set the correct event type
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+			event.type = event.data;
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+			// handle event if we actually just moused on to a non sub-element
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+			jQuery.event.handle.apply( this, arguments );
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+		}
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+	};
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+	
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+	jQuery.each({ 
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+		mouseover: 'mouseenter', 
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+		mouseout: 'mouseleave'
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+	}, function( orig, fix ){
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+		jQuery.event.special[ fix ] = {
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+			setup: function(){
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+				jQuery.event.add( this, orig, withinElement, fix );
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+			},
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+			teardown: function(){
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+				jQuery.event.remove( this, orig, withinElement );
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+			}
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+		};			   
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+	});
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+}
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+
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 jQuery.fn.extend({
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   bind: function( type, data, fn ) {
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     return type == "unload" ? this.one(type, data, fn) : this.each(function(){
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@@ -589,17 +575,6 @@ jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
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   };
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 });
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-// Checks if an event happened on an element within another element
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-// Used in jQuery.event.special.mouseenter and mouseleave handlers
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-var withinElement = function(event, elem) {
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-	// Check if mouse(over|out) are still within the same parent element
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-	var parent = event.relatedTarget;
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-	// Traverse up the tree
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-	while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
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-	// Return true if we actually just moused on to a sub-element
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-	return parent == elem;
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-};
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-
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 // Prevent memory leaks in IE
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 // And prevent errors on refresh with events like mouseover in other browsers
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 // Window isn't included so as not to unbind existing unload events