set lines=25
-set columns=88
+set columns=90
set cursorline
set mousehide
+"set guioptions-=T
function SetPresentationFont(mode)
:menu Presentation.On :call SetPresentationFont(1)<CR>
:menu Presentation.Off :call SetPresentationFont(0)<CR>
-call SetPresentationFont(0)
+"call SetPresentationFont(0)