I am really sorry if I'm not being specific enough -- I don't mean to come off as an annoying twit, or too nitpicky, etc. It's closer to what I wished, but still no cigar. I really do wish I could describe what I mean better... regardless, I'll try one more time; I don't wish to waste too much of your time if I consistently cannot explain what I wish to convey.
IMHO, the easiest way I could explain it is thus: I think I'm looking for a script where the person using it can designate which weapons can or cannot be used in a character's off-hand slot. This would be done by adding in that weapon's number in the database to a certain part of the script itself.
For instance, say I wanted to only have the player be able to use "dagger" weapons in a character's off-hand if they can use dual-wielding. I would then go to the weapons database, find out which numbered items are considered daggers, then go to the script and type in the numbers of those items in the script. If written correctly, this would thus allow only those chosen weapons to be used in the off-hand rather than any other.
Once more, I am really sorry if I am being any kind of a nuisance for you in regards to this script idea.