 
     /**
      *  @private
+     *  Since there is no id, generate one, if needed.
+     */
+    private var name:String;
+
+    /**
+     *  @private
      *  The document containing a reference to this FxRadioButtonGroup.
      */
     private var document:IFlexDisplayObject;


    /**
     *  @private
     */
    private function breadthOrderCompare(a:DisplayObject, b:DisplayObject):Number
    {

     */
    public function set selection(value:FxRadioButton):void
    {
        if ( _selection == value)
            return;
        
        // Going through the selection setter should never fire a change event.
        mx_internal::setSelection(value, false);
    }
