Image Format

Hello,
I would like to play flash cards (. swf).
Have the format in the userdef.php added.
It does not work, why?

Here can you see the File on my old Script:

http://www.ecarddreams.de/versand/create.php?card_id=617

Here can you test the File ... download:

https://der-pc-baukasten.de/107.zip