JUBILANT and full of laughter. That best describes the atmosphere at PDI-P's halalbihalal social gathering in Bandung, held in mid-December. There, Megawati Sukarnoputri, the party chairperson, was relating a funny story. Last month, Mega recounted, her heart was pounding when she entered the General Elections Commission (KPU) building to attend the determination of the order of the parties contesting the 2004 General Elections. Arriving lat