Flash：从浏览器中的另一个标签返回，可以通过flash监听返回某种标签事件吗？

I got this flash application where you can click a link while watching a video. It will open a new tab and pause the video. Now when you come back to the flash application it would be nice if the video would start playing again. Is there a way, an event or so to do this ?I got this flash application where you can clic