  *
  *  @see mx.effects.TweenEffect
  *  @see mx.effects.effectClasses.TweenEffectInstance
+ *  
+ *  @langversion 3.0
+ *  @playerversion Flash 9
+ *  @playerversion AIR 1.1
+ *  @productversion Flex 3
  */
 public class Tween extends EventDispatcher
 {

    /**
     *  Interrupt the tween, jump immediately to the end of the tween, 
     *  and invoke the <code>onTweenEnd()</code> callback function.
     */
    public function endTween():void
    {

     *
     *  @param playheadTime The position, in milliseconds, between 0
     *  and the value of the <code>duration</code> property.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */ 
    public function seek(playheadTime:Number):void
    {
