Following the market opening Friday, the Dow traded up 0.05 percent to 13,028.42 while the NASDAQ fell 0.15 percent to 3,007.53. The S&P also fell, decreasing 0.03 percent to 1,415.47. Top Headline News came out this morning that Zynga (NASDAQ: ZNGA ) and Facebook (NASDAQ: FB ) had revised their