The Dow experienced its first gain after three days of losses, rising 161.29 points, or 1.4 percent, to 11,774.59.  Nobility Homes gained 6.09 percent, Cavco closed up 2.01 percent and Skyline Corp. ended the day up .68 percent.  Deer Valley was unchanged.  The Manufactured Housing Composite went back above the eleven hundred mark to 1107.70, gaining 1.49 percent.