Add a swf (movie) to and exiting swf file (page)

I need a script (program) that will work on Linux, that will allow me to edit a swf file (page) by adding (merging) another swf file (movie) on to the first swf page. I need to be able to decide to start automatically and or start and stop when clicked. I have attached a zip file with 1. main swf page 2. movie swf I need to place the movie on to the main page. finished project will include all files and source needed to install program on my server.