Flash Curtain Opening Component is an easy and fast way to add theatre curtain opening effect to your Flash design. It is a standard extension for Adobe Flash CS3 and CS4, Actionscript 3.0, both on Windows and Mac. Adding a theatre curtain opening effect to your Flash is as easy as dragging and dropping the component on the scene of your Flash movie. You can set up the curtain to open automatically and then close automatically after a specified time, or you can use Actionscript functions to open and close the curtain.