about rbirth

[jlskelin]

i have a question idk why but when some1 uses rebirth it starts by -1 when he use it it says 0 rbirth when he uses again 1 rebirth how to make it when he uses rebirth it says 1 not 0 here is my script

function onLook(cid, thing, position, lookDistance)
    if isPlayer(thing.uid) and thing.uid ~= cid then
        local sex = getPlayerSex(thing.uid)
        local message = "You see " .. getPlayerName(thing.uid) .. " (Level " .. getPlayerLevel(thing.uid) .. ")."
        if(getPlayerFlagValue(thing.uid, PLAYERFLAG_SHOWGROUPINSTEADOFVOCATION)) then
            message = message .. " " .. (sex == PLAYERSEX_FEMALE and "She" or "He") .. " is a " .. getPlayerGroupName(thing.uid) .. "."
        elseif(getPlayerVocation(thing.uid) ~= 0) then
            message = message .. " " .. (sex == PLAYERSEX_FEMALE and "She" or "He") .. " is a " .. getPlayerVocationName(thing.uid):lower() .. "."
        else
            message = message .. " " .. (sex == PLAYERSEX_FEMALE and "She" or "He") .. " has no vocation."
        end

        if(getPlayerNameByGUID(getPlayerPartner(thing.uid), false, false) ~= nil) then
            message = message .. " " .. (sex == PLAYERSEX_FEMALE and "She" or "He") .. " is " .. (sex == PLAYERSEX_FEMALE and "wife" or "husband") .. " of " .. getPlayerNameByGUID(getPlayerPartner(thing.uid)) .. "."
        end

        if(getPlayerGuildId(thing.uid) > 0) then
            message = message .. " " .. (sex == PLAYERSEX_FEMALE and "She" or "He") .. " is " .. (getPlayerGuildRank(thing.uid) == "" and "a member" or getPlayerGuildRank(thing.uid)) .. " of the " .. getPlayerGuildName(thing.uid)
            message = getPlayerGuildNick(thing.uid) ~= "" and message .. " (" .. getPlayerGuildNick(thing.uid) .. ")." or message .. "."
        end

        if(getPlayerFlagValue(cid, PLAYERCUSTOMFLAG_CANSEECREATUREDETAILS)) then
            message = message .. "\nHealth: [" .. getCreatureHealth(thing.uid) .. " / " .. getCreatureMaxHealth(thing.uid) .. "], Mana: [" .. getCreatureMana(thing.uid) .. " / " .. getCreatureMaxMana(thing.uid) .. "]."
        end

        if(getPlayerFlagValue(cid, PLAYERCUSTOMFLAG_CANSEEPOSITION)) then
            message = message .. "\nPosition: [X: " .. position.x .. "] [Y: " .. position.y .. "] [Z: " .. position.z .. "]."
        end

        doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, message .. (sex == PLAYERSEX_FEMALE and " \nShe" or " \nHe") .. " has rebirthed " .. (getCreatureStorage(thing.uid, 85987) == -1 and "0" or getCreatureStorage(thing.uid, 85987)) .. " " .. (math.abs(getCreatureStorage(thing.uid, 85987)) == 1 and "time." or "times."))
        return false
    elseif thing.uid == cid then
        local message = "You see yourself."
        if(getPlayerFlagValue(cid, PLAYERFLAG_SHOWGROUPINSTEADOFVOCATION)) then
            message = message .. " You are " .. getPlayerGroupName(cid) .. "."
        elseif(getPlayerVocation(cid) ~= 0) then
            message = message .. " You are a " .. getPlayerVocationName(cid):lower() .. "."
        else
            message = message .. " You have no vocation."
        end

        if(getPlayerNameByGUID(getPlayerPartner(cid), false, false) ~= nil) then
            message = message .. " You are " .. (getPlayerSex(cid) == PLAYERSEX_FEMALE and "wife" or "husband") .. " of " .. getPlayerNameByGUID(getPlayerPartner(cid)) .. "."
        end

        if(getPlayerGuildId(cid) > 0) then
            message = message .. " You are " .. (getPlayerGuildRank(cid) == "" and "a member" or getPlayerGuildRank(cid)) .. " of the " .. getPlayerGuildName(cid)
            message = getPlayerGuildNick(cid) ~= "" and message .. " (" .. getPlayerGuildNick(cid) .. ")." or message .. "."
        end

        if(getPlayerFlagValue(cid, PLAYERCUSTOMFLAG_CANSEECREATUREDETAILS)) then
            message = message .. "\nHealth: [" .. getCreatureHealth(cid) .. " / " .. getCreatureMaxHealth(cid) .. "], Mana: [" .. getCreatureMana(cid) .. " / " .. getCreatureMaxMana(cid) .. "]."
        end

        if(getPlayerFlagValue(cid, PLAYERCUSTOMFLAG_CANSEEPOSITION)) then
            message = message .. "\nPosition: [X: " .. position.x .. "] [Y: " .. position.y .. "] [Z: " .. position.z .. "]."
        end

        return false, doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, message .. " \nYou have rebirthed " .. (getCreatureStorage(cid, 85987) == -1 and "0" or getCreatureStorage(cid, 85987)) .. " " .. (getCreatureStorage(cid, 85987) == 1 and "time." or "times."))
    end

    return true
end