The Dow took a slight tumble again today amid news of the economy continuing to lag, dropping .34 percent to close at 12,248.35, and several housing stocks fell as well.  ELS gained 4.04 percent, MSCI was up .51 percent and Sun communities gained .47 percent. Palm Harbor Homes lost 16.33 percent, Skyline Corporation dropped 2.03 percent, Cavco fell 1.97 percent, Deer Valley lost 1.25 percent and Nobility Homes fell 1.22 percent.  The Manufactured Housing Composite dropped 1.93 percent to close at 1063.50.