      *  you must specify all four of these properties:
      *  <code>xFrom</code>, <code>yFrom</code>, <code>xTo</code>, 
      *  and <code>yTo</code>. </p>
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public var yFrom:Number;
     

 *  and <code>onScaleTweenUpdate()</code> methods.
 *
 *  @eventType mx.events.TweenEvent.TWEEN_UPDATE
 */
[Event(name="tweenUpdate", type="mx.events.TweenEvent")]


     *  you must specify all four of these properties:
     *  <code>xFrom</code>, <code>yFrom</code>, <code>xTo</code>, 
     *  and <code>yTo</code>. </p>
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public var xTo:Number;
    
