set r to (random number from 1 to 5)
property watchedChatRoomz : {"tfwiki"}
using terms from application "Colloquy-1"
    on member joined whoArrived in whichChatRoom
        if watchedChatRoomz contains (whichChatRooms's name) then
            set n to (whoArrived's name)
            if r = 1 then
                tell whichChatRoom
                    send message "Welcome back, " & n & ", great to see you."
                    if r = 2 then
                        tell whichChatRoom
                            send message "Hey there, " & n & ", how are you?"
                            if r = 3 then
                                tell whichChatRoom
                                    send message "Hiya, " & n & "how ya doin'?"
                                    if r = 4 then
                                        tell whichChatRoom
                                            send message "Watsup" & n & "?"
                                            if r = 5 then
                                                tell whichChatRoom
                                                    send message "Ohey" & n & "."
                                                end tell
                                            end if
                                        end tell
                                    end if
                                end tell
                            end if
                        end tell
                    end if
                end tell
            end if
        end if
    end member joined
end using terms from