How to pass arguments to the flash file

1

Hi
i wanted to open a streaming file from a RMTP server
like this

here video is FLV player

video.source=“rtmp://localhost/myDemo2/DarkKnight.flv”;

but the catch is i want the url -> rtmp://localhost/myDemo2/DarkKnight.flv
to be initialized from he HTML thats the swf is embedded on.