     private var _closeOnResize:Boolean = true;
     
     /**
-     *  When true, resizing the system manager will close the the drop down.
+     *  When <code>true</code>, resizing the system manager 
+     *  closes the drop down.
+     *  For mobile applications, you can set this property
+     *  to <code>false</code> so that the drop down stays open when the 
+     *  page orientation changes.
      * 
      *  @default true
      *  

            removeCloseOnResizeTrigger();
            
            if (openButton && openButton.systemManager)
            	openButton.systemManager.getSandboxRoot().removeEventListener(MouseEvent.MOUSE_WHEEL, systemManager_mouseWheelHandler);
        }
    } 
    

            
            addCloseOnResizeTrigger();
            
            if (openButton && openButton.systemManager)
                openButton.systemManager.getSandboxRoot().addEventListener(MouseEvent.MOUSE_WHEEL, systemManager_mouseWheelHandler);
        }
    }
    
