LOS ANGELES (MarketWatch) -- Shanghai-listed shares reversed course Friday, with the Shanghai Composite moving into positive territory after trading down 1.6% in the early morning, pulling higher by 0.1% to 2,558.3 in the afternoon, though it continued to make occasional dips into the red. A sharp turnaround in airline shares and strength in some blue-chip issues helped the turnaround. http://www.marketwatch.com/story/shanghai-composite-turns-positive-2010-05-21-143370 Hum, I tought it's the world is going under scenario...