Businessmen walk past bank’s signboard advertising its foreign currency exchange centre in front of bank in Seoul

Businessmen walk past a bank’s signboard advertising its foreign currency exchange centre in front of the bank in Seoul October 6, 2008. The South Korean won dropped nearly 5 percent to its weakest against the dollar in six and half years on Monday due to a deepening shortage in foreign currency funding and as Seoul shares slid to 20 month lows. REUTERS/Jo Yong-Hak (SOUTH KOREA)