     /**
      * layout transform convenience property.  Represents the z value of the layout matrix used in layout and in 
      * the computed transform.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
 	public function set layoutZ(value:Number):void
 	{

    /**
     * layout transform convenience property.  Represents the y value of the layout matrix used in layout and in 
     * the computed transform.
     */
	public function set layoutY(value:Number):void
	{

	
	/**
	 * the computed matrix, calculated by combining the layout matrix and  and any offsets provided..
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
	public function get computedMatrix():Matrix
	{
