 import flash.events.FocusEvent;
 import flash.events.KeyboardEvent;
 import flash.events.MouseEvent;
-import flash.ui.Keyboard;
 
 import mx.collections.IList;
 import mx.core.mx_internal;

    mx_internal function dropDownController_openHandler(event:DropDownEvent):void
    {
        addEventListener(FlexEvent.UPDATE_COMPLETE, open_updateCompleteHandler);
        proposedSelectedIndex = selectedIndex;
        invalidateSkinState();  
    }
    

        {
            if (dropDownController)
                dropDownController.openButton = openButton;
        }
        
        if (instance == labelDisplay)
