Registry scan for Various version program

i created some photoshop brushes, i want to extract the brushes to designation directory.
my customer using differnt version of photoshop like photoshop 7.0, cs, cs2, cs3,cs4, cs5.

so i want to scan the registry what version customer installed on their system and automatically set the output directory depends on their version. how to do that iam struggling any plugin available for my problem.

thanks

What do you need a plug-in for? Just use the registry functions defined in the scripting reference. You shouldn't have to do a search either - you should know each possible registry location before hand.

Stu