The following is a shockwave movie:

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The following are forms in the browser:

Message received by vaMessenger():

Message received before processing:

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In this demonstration, the shockwave movie is able to send messages to the vaMessenger() within our "virtual apparatus framework" and receive messages.
Note: It has been tested on Internet Explorer3.02 on win95, NT
Internet Explorer 4 on WinNT
Netscape 3 on Win 95, and MacOS
Netscape Communicator 4 on NT, Mac OS