function splitopen#SplitOpenFile(filename)
execute("tabedit " . a:filename)
let l:file_extension = tolower(fnamemodify(a:filename, ":e"))
if l:file_extension == "cpp"
execute("FSSplitLeft")
execute("wincmd l")
elseif l:file_extension == "h"
execute("FSSplitRight")
execute("wincmd h")
endif
endfunction