Macromedia - Use Distribution To Organize Your Flash MX Objects
You can easily organize multiple objects in your Flash file into individual layers by using the Distribute To Layers feature in Flash MX. To do so, select the multiple objects you'd like to distribute on the Stage and then choose Modify > Distribute To Layers. Your objects then separate into layers named for the content they contain, For instance, a text block containing the word "Online" would yield a layer name Online. this helps you further organize the layers in your Flash movie.