> Hi again,
> Hope I'm not draining to much time from you guys !
> 
> here is the scenario (fake one just to understand the logic..):
> My main logbook as a Option attribute Called "Electrician availables" 
> My second logbook is a list of workers and there capacities Moptions : "Electrician", "Plumber", "Genius"
> 
> So my question is:
> 
> Is it possible to load my main logbook attribute "Electrician availables" Options based on all the "Electrician" found under my second logbook ?
> 
> Thanks :)

I think that this is neither possible nor reasonable. Of course everything is possible with shell- and java-scripting, but that would be a software
package on top of ELOG.
Keep in mind we are talking about an electronic logbook here, not about a relational database.

Cheers
Andreas