UK Stocks-Factors to watch on Feb 14

Feb 14 (Reuters) - Britain's FTSE 100 index is seen opening down 3.9 points on Tuesday according to financial spreadbetters. * The blue-chip FTSE 100 index ended 0.3 percent higher on Monday, at 7,278.92 points after hitting an intra-day high of 7,298.47, the highest level since mid-January, as a sharp rally in basic resources stocks on the back of stronger metals prices supported the broader market. It now stands some 75 points below its record peak scaled on Jan. 16. * TUI: European to