changing an application in iceweasel

[peasthope@shaw.ca]

Iceweasel is running under LXDE in Lenny here.

How can an application in 
Iceweasel>Edit>Preferences>Applications 
be changed?  For example how can the entry 
  SWF file  Use ShockwaveFlash (In Icewe ...
be changed to 
  SWF file  Use MozPlugger 1.10.2. handle ...
?

The motivation for this is to try to have 
multimedia work again.

Yes, I've spent a little time Googling. 
Nothing particularly helpful has turned up.

Thanks,        ... Peter E.


-- 
Google "pathology workshop".
In ETHNO click here -> Desktops.OpenDoc "http://carnot.yi.org";.