Lua Red skull remover that also removes frags!

[TKO]

Hey i got this script that removes skulls and frags but i want it to just remove red skulls and frags but when they use this they frags dosent go away!
using 0.4 dev

script:

function onUse(cid, item, fromPosition, itemEx, toPosition)
if isPlayer(itemEx.uid) then
	local creatureSkull = getCreatureSkullType(itemEx.uid)
	local playerPos = getCreaturePosition(itemEx.uid)
	if creatureSkull == 4 or creatureSkull == 5 then
		if creatureSkull == 4 then
			doPlayerSetSkullEnd(itemEx.uid, 0, SKULL_RED)
			if cid ~= itemEx.uid then
				doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You removed a red skull.")
			end
			doPlayerSendTextMessage(itemEx.uid, MESSAGE_STATUS_CONSOLE_BLUE, "Your red skull and frags have been removed.")
		elseif creatureSkull == 5 then
			doPlayerSetSkullEnd(itemEx.uid, 0, SKULL_BLACK)
			if cid ~= itemEx.uid then
				doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You removed a black skull.")
			end
			doPlayerSendTextMessage(itemEx.uid, MESSAGE_STATUS_CONSOLE_BLUE, "Your black skull and frags have been removed.")
		end
		db.executeQuery("UPDATE `killers` SET `unjustified` = 0 WHERE `id` IN (SELECT `kill_id` FROM `player_killers` WHERE `player_id` = " .. getPlayerGUID(itemEx.uid) .. ")")
		doSendMagicEffect(playerPos, CONST_ME_MAGIC_RED)
		doPlayerSave(itemEx.uid)
		if item.type > 1 then
			doChangeTypeItem(item.uid,item.type-1)
		else
			doRemoveItem(item.uid,1)
		end
	else
		doPlayerSendCancel(cid, "This player do not have a red skull or a black skull!")
		doSendMagicEffect(fromPosition, CONST_ME_POFF)
	end
else
	doPlayerSendCancel(cid, "Sorry, not possible.")
	doSendMagicEffect(fromPosition, CONST_ME_POFF)
end
	return true
end