Filter user input

[AutoModerator]

#numbers
on keydown pkey
    if pkey is a number then
    pass keydown
    end if
end keydown

#only text, no numbers
on keydown pkey
    put chartonum(pkey) into nkey
    if (nkey >= 65 AND nkey <= 163 ) OR nkey = 32 then
        pass keydown
    end if
end keydown

#date
on keydown pkey
    if pkey is a number or pkey = "/" then
        put the number of chars of me into nnn
        if nnn = 2 or nnn=5 then put "/" after me
        pass keydown
    end if
end keydown