AP - NEW YORK (AP) - Stocks are falling sharply on Wall Street, erasing an early gain, as the market closed in on its third weekly decline in four weeks.
  
Losses in technology and health care stocks Friday outweighed gains elsewhere in the market. Microsoft lost 2.1 percent.
  
Energy companies led the gainers as crude oil prices rose on news that OPEC members agreed to cut production next year. Anadarko Petroleum rose 3.4 percent.
  
The Dow Jones Industrial Average fell 321 points, or 1.3 percent, to 24,626.
  
The S&P 500 index fell 31 points, or 1.2 percent, to 2,664. The Nasdaq composite gave up 109 points, or 1.5 percent, to 7,079.
  
Bond prices fell. The yield on the 10-year Treasury rose to 2.89 percent.