Gains of recent days wiped out as investors switch focus back to slumping economy
                                
                                
                                    (Newser) -
                                    Dismal earnings predictions from major companies snapped a three-day gain in Asian markets, Bloomberg reports. Japan's Nikkei index skidded 6.5% after Hyundai, Panasonic, and Isuzu warned that the US slowdown would hit earnings. Hong Kong's Hang Seng dropped 6.4%, while News Corp's Australian shares took a 21% hit—...