os.startfile() on a mac

[martin.laloux at gmail.com]

search, search
 for example

http://groups.google.be/group/comp.lang.python/browse_thread/thread/bddbb6861bf5b084/af7070e5b3971d53?hl=fr&lnk=gst&q=os.startfile+unix#af7070e5b3971d53