Martha, just a word of warning.  If you line the roof of your van with
polar fleece I'm packing up the flannel shirts and moving in with you.
Let me know if it works.  Jim
-- 
James A. Brill Jr.         \\  //     If my thought dreams could
jbrill@unlinfo.unl.edu   \\ \\// //   be seen, they'd probably put
University of Nebraska    \\//\\//    my head in a guillotine.
free-lance homo sapien     \/  \/                   --Bob Dylan--