Unidentified members of the opposition Democratic United Party watch TV news reporting exit polls on their presidential candidate, Moon Jae-in, in South Korea's presidential elections at the party headquarters in Seoul on Wednesday, Dec. 19, 2012. (AP Photo/Ahn Young-joon, Pool)

Photo by: Ahn Young-joon, POOL

Unidentified members of the opposition Democratic United Party watch TV news reporting exit polls on their presidential candidate, Moon Jae-in, in South Korea's presidential elections at the party headquarters in Seoul on Wednesday, Dec. 19, 2012. (AP Photo/Ahn Young-joon, Pool)