The Dow stumbled on fears about Italy’s economy, sending it tumbling 1.20 percent, as several housing stocks also tumbled.  The Manufactured Housing composite dropped 4.74 percent to close at 1090.40.  Palm Harbor Homes gained 20.59 percent, and ELS moved up .18 percent.  Skyline Corporation fell 6.22 percent, Cavco Industries dropped 4.54 percent, MSCI was down 3.03 percent, Nobility Homes fell 2.04 percent and Sun Communities lost .86 percent.  Deer Valley closed flat.