set wildmenu
set wildmode =full
set wcm=<Tab>
menu Encoding.koi8-r   :e ++enc=koi8-r<CR>
menu Encoding.windows-1251 :e ++enc=cp1251<CR>
menu Encoding.ibm-866      :e ++enc=ibm866<CR>
menu Encoding.utf-8                :e ++enc=utf-8 <CR>
map <F8> :emenu Encoding.<TAB>