      *
      *  @param itemRenderer The item renderer that is being dragged.
      *
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     protected function drawColumnDragOverlay(indicator:Sprite, x:Number, y:Number, width:Number, height:Number, color:uint, itemRenderer:IListItemRenderer):void
     {


    /**
     *  @copy mx.core.IUIComponent#enabled
     */
    override public function set enabled(value:Boolean):void
    {

     *
     *  @param headerBG A UIComponent that will contain the header
     *  background graphics.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    protected function drawHeaderBackground(headerBG:UIComponent):void
    {       
