Asian markets open mixedSI Reporter / Mumbai January 17, 2011, 9:10 ISTThe Asian markets have started the week on a mixed note. Hang Seng is at 24,198, lower by 84 points or 0.3%, Nikkei is at 10,536, up 37 points or 0.3%.Taiwan Weighted is at 8,947, down 51 points or 0.5%.Straits Times and Seoul are flat at 3,244 and 2,108 respectively.