"" from http://www.amix.dk/vim/vimrc.html
function! DeleteTrailingWS()
	normal mz
	%s/\s\+$//ge
	normal `z
endfunction
if has("autocmd")
	autocmd BufWritePre *.{pl,py,vim,c,h} call DeleteTrailingWS()
	autocmd BufWritePre */mutt-* call DeleteTrailingWS()
endif