Home page: http://nschum.de/src/emacs/highlight-symbol/
download url: http://nschum.de/src/emacs/highlight-symbol/highlight-symbol.el
mkdir -p ~/.emacs.d/highlight-symbol
cd ~/.emacs.d/highlight-symbol
wget http://nschum.de/src/emacs/highlight-symbol/highlight-symbol.el
put below lines to your .emacs file
;; highlight
(add-to-list 'load-path
"~/.emacs.d/highlight-symbol")
(load-file "~/.emacs.d/highlight-symbol/highlight-symbol.el")
;(require 'highlight-symbol)
(global-set-key "/C-cgg" 'highlight-symbol-at-point)
(global-set-key [(control f3)] 'highlight-symbol-at-point)
(global-set-key [f3] 'highlight-symbol-next)
(global-set-key [(shift f3)] 'highlight-symbol-prev)
(global-set-key [(meta f3)] 'highlight-symbol-prev)
Now you can use " ctrl + c g g" or "ctrl + f3" highlight current word.
"f3" go to next highlight word.
"shift + f3" or "alt + f3" go to previous highlight word.