Donate and get promotion

[Rizzla]

Hello, I want a script that make it possible to buy promotion from the shop. Like donation promotion.

Can anyone help me?

 

[Onizuka]

Thanks Cyko.

 

[Cykotitan]

function onUse(cid, item, fromPosition, itemEx, toPosition)
	local v = getPlayerVocation(cid)
	if v > 0 and v < 5 then
		doPlayerSetVocation(cid, v + 4)
		doCreatureSay(cid, "You are now " .. getVocationInfo(v + 4).description .. "!", TALKTYPE_ORANGE_1)
		doRemoveItem(item.uid, 1)
	else
		doPlayerSendCancel(cid, "You're already promoted!")
	end
	return true
end