if(isMag) then
    -- Highlight ammo for this magazine.
    local invAmmo={}
    local function getInvammo(target, localItem)
        local isAmmo = IsAmmoForMagazine(item,localItem)
        if(isAmmo) then
            table.insert(invAmmo,localItem:section())
        end
    end

    local player = db.actor
    player:iterate_inventory(getInvammo,player)
    if(invAmmo) then
        local inventory = GetActorMenu();
        if not (inventory and inventory:IsShown()) then
            return
        end

        for i=1,#invAmmo do
            inventory:highlight_section_in_slot(invAmmo[i],EDDListType.iActorBag)
        end
    end
end

if(isWep) then
    -- Highlight mags for this weapon.
    local inventory = GetActorMenu();
    local magsToHighlight={}

    local function getInvMags(target, localItem)
        local isMag = isMagazine(localItem)
        if(isMag and IsMagazineForWeapon(item,localItem)) then
            table.insert(magsToHighlight,localItem:section())
        end
    end

    local player = db.actor
    player:iterate_inventory(getInvMags,player)

    if not (magsToHighlight or (inventory and inventory:IsShown())) then
        return
    end

    for i=1,#magsToHighlight do
        inventory:highlight_section_in_slot(magsToHighlight[i],EDDListType.iActorBag)
    end

end