(AGI) Rome, Sept 12 - The euro ended the week slightly higherat 1.2938 dollars and 138.90 yen. The yen continued to bedriven down by expectations of further Tokyo central bank stepstowards monetary easing. The dollar hit a six-year high of107.39 against the yen. Sterling hit a 1.6277 dollar weeklyhigh, driven by the latest polls showing an increase in 'No'voters for the Scottish referendum, before falling back to1.6226 dollars. . .