Change voc with item use (Help)

[psybreak]

i need script to change vocation to use item
i have script to change voc from level

function onAdvance(cid, skill, oldLevel, newLevel)
	if getPlayerPromotionLevel(cid) < 2 and skill == SKILL_LEVEL and newLevel >= 200 then
		setPlayerPromotionLevel(cid, 2)
		doPlayerSendTextMessage(cid, 22, "You are now "..getPlayerVocationName(cid)..".")
	end
	return true
end

have 4 vocation in my ot
first knight,sorc,druid,pally
second EK,MS,ED,RP
Third Revolution sorc,...
fourth Extreme sorc,....
ids the fourth vocation
13,14,15,16

I Need script to use item "..." advance to fourth vocation


someone help me please


other script i need
is to advance second voc for third for need vip
third npc


someone help me please

someone help me please

someone help me please

someone help me please

someone help me please

 

[slaw]

Like this?

function onUse(cid, item, fromPosition, itemEx, toPosition)
	if getPlayerPromotionLevel(cid) < 4 then
		setPlayerPromotionLevel(cid, 4)
		doPlayerSendTextMessage(cid, 22, "You are now "..getPlayerVocationName(cid)..".")
	end
	return true
end