     
     private var _contentWidth:Number = 0;
     
-    [Bindable]
+    [Bindable("propertyChange")]
     [Inspectable(category="General")]    
 
     /**

        return _contentWidth;
    }
    
    private function set contentWidth(value:Number):void 
    {
        _contentWidth = value;
    }

    //----------------------------------

    
    private var _contentHeight:Number = 0;
    
    [Bindable("propertyChange")]
    [Inspectable(category="General")]    

    /**
