 {
 
 import flash.display.DisplayObjectContainer;
-import flash.display.MovieClip;
+import flash.events.Event;
 import flash.events.FocusEvent;
+import flash.geom.Rectangle;
 
 import mx.core.IUIComponent;
+import mx.core.mx_internal;
 
 [DefaultProperty("content")]
 

            _content = value;
        }
    }

    //--------------------------------------------------------------------------
    //
    //  Methods
    //
    //--------------------------------------------------------------------------

   /**
    *  @private

    //  Properties
    //
    //--------------------------------------------------------------------------
   
    //----------------------------------
    //  contentHolder
