--[[Untestet Version!]]--
admins = {58204} -- Admin's USGNs

addhook("say","FUNCsay")
function FUNCsay(id,txt)
for i = 1, #admins do
	if player(id,"usgn") == admins[i] then
	msg("©255255255"..player(id,"name").."<ADMIN>: "..txt)
	end
end

addhook("join","join_")
function join_(id)
	if player(id,"usgn")==admins[i] then
	msg(id,"Admin joins this Server")
	end
end

addhook("join","join_")
function join_(id)
     if player(id,"usgn")==admins[i] then
     msg(id,"Admin joins this Server")
     end
end

[...] for i = 1, 32 do [...]

for i=1,32 do end

for _, id in ipairs(player(0, "table")) do
	-- ...
end

for id=1,#player(0,"table") do

id = player(0, "table")[id]