Myanmar's junta takes advantage of a devastating earthquake / When the earth shakes, does power fall? Myanmar's Junta faces ominous signs / Four years after coup, Myanmar regime prepares for 'violent, messy' polls / Myanmar's shadow government loses clout as China deepens involvement / Myanmar's junta chief finally goes to China / Chinese premier backs Myanmar's 'political transformation' in talks with junta chief / Myanmar's isolated junta chief visits China / Post-coup Myanmar has not turned into a Chinese vassal state / Myanmar's opposition foreign minister urges China to stop 'arms deals' with ruling junta