Day in picture of Young Cambodian gather on a board-walk near the banks of the Tonle Sap river during sunset in Phnom Penh

Young Cambodian couples gather on a board-walk near the banks of the Tonle Sap river during sunset in Phnom Penh February 9, 2009. Cambodia's UN-backed genocide tribunal has set February 17 as the start date for the trial of the first of five Khmer Rouge leaders blamed for the deaths of 1.7 million people in the 1970s.REUTERS/Adrees Latif (CAMBODIA)

Construction workers make camp near-by the development of new property along the banks of the Tonle Sap river in Phnom Penh February 9 2009.REUTERS/Adrees Latif (CAMBODIA)

Couples take rest near advertising for new property hanging along the banks of the Tonle Sap river in Phnom Penh February 9, 2009.REUTERS/Adrees Latif (CAMBODIA)

The moon is seen at sunset as locals gather near the bank of the banks of the Tonle Sap river in Phnom Penh February 9, 2009.REUTERS/Adrees Latif (CAMBODIA)