proc
        // The "check".
        // It tells the user to use the "Not AFK!" verb
        // If you haven't used the "Not AFK" verb, with the
        // correct word, you get booted after a while.
        afkCheck()
            // Increments the counter.
            afkCounter++
            // Asks if it's been exactly 60 seconds yet.
            // This number  (vv) is how long it will wait in seconds
            // until it bugs people about AFK Checking in.
            // We'll call that "announcement" "warnAFK".
            if(afkCounter == 1)
                mob.warnAFK()
            // This number  (vv) is how long until
            // it boots people for not checking in.
            // Please, make this larger than the above if.
            // Otherwise they'll be booted without warning!
            if(afkCounter == 10)
                mob.bootIfAFK() // Reset counter.
                afkCounter = 0
                spawn(15000)
                    afkCheck()

        proc
        generateCaptcha()
                // Makes the captcha code.
                // What I did was take the ASCII code for a word
                // and randomize which one to take.
                // These CAPTCHA codes are four letters long.
            var/random = rand(65,90)
            captcha += ascii2text(random)

            random = rand(65,91)
            captcha += ascii2text(random)

            random = rand(65,91)
            captcha += ascii2text(random)

            random = rand(65,91)
            captcha += ascii2text(random)

        warnAFK()
            // Change this to display whatever message you want
            // when telling people to report in.
            generateCaptcha()
            src << "<font color=#DD0000>USE THE NOT AFK VERB IN COMMANDS\nAND SAY \"[captcha]\"!</font>"

        // Boots the user if they haven't checked in yet.
        bootIfAFK()
            if(afkApproved == 0)
                src << "Logged out for inactivity."
                Logout()
            else
                afkApproved = 0
                captcha = ""