fscommand.swf has two fscommands in frame 1. Both call to testfunction which alerts the arguments passed from the fscommands.

First fscommand sends function name and arguments in command string.
fscommand('testfunction("cmdnoarg",0.45,true)');

Second fscommnd sends function name in command string and arguments in arguments string.
fscommand("testfunction",'"cmdandarg",0.45,true');