A man puts up posters advertising a concert over the outgoing Serbian Prime Minister Vojislav Kostunica's conservative coalition election posters that read "Support Serbia" in Belgrade, Serbia, Monday, May 12, 2008. Serbia's nationalists brushed aside their pro-Western rival's claim of victory in parliamentary elections and held talks Monday to see if they could muster support from other parties to form a government. (AP Photo/Darko Vojinovic)