 
     /**
      *  @private
-     *  The document containing a reference to this FxRadioButtonGroup.
+     *  The document containing a reference to this RadioButtonGroup.
      */
     private var document:IFlexDisplayObject;
 
     /**
      *  @private
-     *  An Array of the FxRadioButtons that belong to this group.
-     */
-    private var radioButtons:Array /* of FxRadioButton */ = [];
+     *  An Array of the RadioButtons that belong to this group.
+     */
+    private var radioButtons:Array /* of RadioButton */ = [];
 
     /**
      *  @private

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

/**
 *  Dispatched when the value of the selected FxRadioButton control in
 *  this group changes.
 *
 *  @eventType flash.events.Event.CHANGE


    /**
     *  @private
     *  Sandbox root of RadioButton "a" in breadthOrderCompare().
     */
    private var aSbRoot:DisplayObject;
    
    /**
     *  @private
     *  Sandbox root of RadioButton "b" in breadthOrderCompare().
     */
    private var bSbRoot:DisplayObject;

