 import mx.core.FlexSprite;
 import mx.core.IInvalidating;
 import mx.core.IVisualElement;
+import mx.core.mx_internal;
 import mx.utils.MatrixUtil;
 
 /**

     */
    public function get percentHeight():Number
    {
        return _percentHeight;
    }

    /**

     */
    public function get percentWidth():Number
    {
        return mx_internal::_percentWidth;
    }

    /**
