The flv files are not playable videos but are source FlashVideo files that need to be compiled. In order to be able to play a FLV file on your webpage you will need to use a third-party player that can be found on the net.
When you get the player that fits your needs you can either modify the FlashManager's output by modifying its callback function in the similar manner as in this forum thread
, or create and assign a custom dialog
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