-au Filetype c,cpp,cs,objc,java map <F4> :cnext <CR>
-au Filetype c,cpp,cs,objc,java map <S-F4> :cprevious <CR>
-au Filetype c,cpp,cs,objc,java map <F11> :AS <CR>
-au Filetype c,cpp,cs,objc,java map <S-F11> :A <CR>
+au Filetype c,cpp,cs,objc,java map <buffer> <F4> :cnext <CR>
+au Filetype c,cpp,cs,objc,java map <buffer> <S-F4> :cprevious <CR>
+au Filetype c,cpp,cs,objc,java map <buffer> <F11> :AS <CR>
+au Filetype c,cpp,cs,objc,java map <buffer> <S-F11> :A <CR>