Now that would be a useful addon... it's annoying when someone calls an airstrike in online and you just randomly rocket the area in your Su-25. A smoke rocket wouldn't be too hard to do, would it? A bit like a smoke grenade?
Oh, and it helps if you press the URL button first then type the address between it, so it looks like this, but with []'s instead of ()'s:
(url)www.ofpec.com(/url)
Not making fun mate, just pointing something out for you.