Demaestro - 10:47 pm on Apr 28, 2009 (gmt 0)

Try a decompiler, they don't work all all the time that is true but that is mostly for very complex actionscript and layer effect interaction. It is worth a try to decompile, there are some good ones that work well.

The other option is have them get a new flash design.

Yes it sucks, but the one they have was obviously not built properly and that isn't your fault as the host, nor is it your issue to resolve. The fact is that embedded URLs should be relative not absolute.