The sound plays but the button to turn it off does not work in Netscape 7 on my MAC.
Having the info on the page about which browsers it works in wold be a good thing. I bet there are people using your scripts mistakenly believing they work in ALL browsers when they don't.
Error: se2 is not defined
Source File: http://www.superprodesign.com/spd/sc.../backmuim.html