Is this what you are looking for?
If it is this is what you do:
Install Wine(you may already have it)
run configure Wine(set it up for Windows xp-set up your sound, desktop integration etc)
Install the Windows version of Firefox 2.0 from here:
http://www.filehippo.com/download_firefox/4403/Open up your Windows version of Firefox
Install the Viewpoint plugin from here:
http://www.viewpoint.com/technologies/v ... ayer.shtmlYou should be good to go. Wine is tricking the Viewpoint plugin into thinking you have Windows installled!!
I just did it and it seems to work. Hopefully everything will go well for you!!