POLLS CLOSED AT 3 P.M. (0800 GMT) IN THAILAND ON SUNDAY IN A GENERAL ELECTION CALLED THREE YEARS EARLY BY PRIME MINISTER THAKSIN SHINAWATRA TO TRY TO FOIL A STREET CAMPAIGN TO OUST HIM. THAKSIN'S THAI RAK THAI (THAIS LOVE THAIS) PARTY WAS EXPECTED TO WIN COMFORTABLY, BUT AN OPPOSITION BOYCOTT MEANT THE RESULT MIGHT NOT SATISFY THE CONSTITUTION, WHICH SAYS ALL 500 SEATS IN PARLIAMENT MUST BE FULL TO ALLOW A GOVERNMENT TO BE FORMED, REUTERS REPORTED.