updated for version 7.3.868 Problem: When at the hit-return prompt and using "k" while no text has scrolled off screen, then using "j", an empty line is displayed. Solution: Only act on "k" when text scrolled off screen. Also accept page-up and page-down. (cptstubing)

" For Yiddish capitals should not be checked.  But only change the
" 'spellcapcheck' option when it is not at its default value.
let s:spc = &l:spc
setlocal spc&
if s:spc == &l:spc
  setlocal spc=
else
  let &l:spc = s:spc
endif
unlet s:spc