TitleWindow使用
0.
http://blog.flexexamples.com/2009/10/23/displaying-a-popup-spark-titlewindow-container-in-flex-4/

1.
http://wxmfly.iteye.com/blog/421787
上例不全,参看下例
http://ynp.iteye.com/blog/692934

2.
http://www.iteye.com/topic/795234