function! s:OpenSpecial(ochar,cchar)
    echo "OpenSpecial"
    let line = getline('.')
    let col = col('.') - 2
    if(line[col] != a:ochar)
        if(col > 0)
            return "\<ESC>a\<CR>"
        else
            return "\<CR>"
        endif
    endif
    if(line[col+1] != a:cchar)
        call setline('.',line[:(col)].a:cchar.line[(col+1):])
    else
        call setline('.',line[:(col)].line[(col+1):])
    endif
    return "\<Esc>a\<CR>;\<CR>".a:cchar."\<Esc>\"_xk$\"_xa"
endfunction

inoremap <silent> <CR> <C-R>=<SID>OpenSpecial('{','}')<CR>