Vehicles doesnt shows up in the spawn menu!

Hello i have added vehicles to my server
http://www.garrysmod.org/img/?t=dll&id=44768

this is my resource.add file


function AddDir(dir) // recursively adds everything in a directory to be downloaded by client
	local list = file.FindDir("../"..dir.."/*")
	for _, fdir in pairs(list) do
		if fdir != ".svn" then // don't spam people with useless .svn folders
			AddDir(fdir)
		end
	end
 
	for k,v in pairs(file.Find("../"..dir.."/*")) do
		resource.AddFile(dir.."/"..v)
	end
end

AddDir("materials/corvette")
AddDir("materials/golf")
AddDir("models/corvette")
AddDir("models/golf")
resource.AddFile( "scripts/vehicles/corvette.txt" )
resource.AddFile( "scripts/vehicles/golf.txt" )




but it wont appear in the spawn menu :frowning: i have searched in ages to fix it please can some1 tell me how to fix it

http://www.facepunch.com/showthread.php?t=121135

Says it clearly. Especially this one:
“If you are having trouble with somebody else’s script, get in contact with them, or post in their thread.”