The Dow lost 115.42 points on disappointing news about technology stocks to end the week at 11,934.58, while housing stocks closed mixed.  The Manufactured Housing Composite gained 1.61 percent to close at 1089.70.  Cavco Industries was up 2.05 percent, Nobility Homes gained 1.25 percent, Skyline Corporation was up 1.23 percent and ELS gained .24 percent.  Palm Harbor Homes lost 14.00 percent, Deer Valley fell 2.78 percent, MSCI lost 1.23 percent, and Sun Communities dropped .11 percent.