Allow players to voice chat and use the chat box when a Derma menu is up.

[residualgrub]

I have a little Derma menu for map voting and I would like the players to still be able to voice chat and use the chat box while it is up. Is there a way to do this, because I can't find a property for it.

[Alig96]

[URL="http://maurits.tv/data/garrysmod/wiki/wiki.garrysmod.com/indexd15b.html"]panel:SetKeyboardInputEnabled(0)[/URL]