function onSay(cid, words, param, channel)
    local p_pos = getCreatureLookPosition(cid)
    local delay = 400 -- valor de intervalor em miliseconds para execução de effect de sangue
    local stor_exhaust = 12456
    local time = 2 -- 2 segundos de exhaustion

    --if(isPlayer(getTopCreature(p_pos)))then
        --if(exhaustion.get(cid, stor_exhaust))then
            exhaustion.set(cid, stor_exhaust, timer)
            doSendAnimatedText(p_pos, "CREW!", math.random(255))
            for i=0,4 do addEvent(function() doSendMagicEffect(p_pos, effect) end, i*delay) end
        --else
            return RETURNVALUE_YOUAREEXHAUSTED
        --end
    --end
    return true
end