function! TabMoveLeft()
	if tabpagenr() > 1
		execute "tabmove" tabpagenr() - 2
	endif
endfunction

function! TabMoveRight()
	if tabpagenr() < tabpagenr('$')
		execute "tabmove" tabpagenr()
	endif
endfunction

nmap <M-S-Left>  :call TabMoveLeft()<CR>
nmap <M-S-Right> :call TabMoveRight()<CR>

" vim:ft=vim