function onSay(cid, words, param)
if isNumber(param) == TRUE then
if getCreatureMana(cid) >= param then
doCreatureAddMana(cid,-param)
doSendMagicEffect(getCreaturePosition(cid),CONST_ME_FIREAREA)
else
doPlayerSendCancel(cid,"You don't have enough mana.")
end
else
doPlayerSendCancel(cid,"You have to use numbers not words.")
end
return FALSE
end