Ctrl+Paint: Add missing Next and Previous buttons

For what?

There are no navigation buttons for some video pages of tutorial series. This script adds missing buttons like Next or Previous.

How does it look?

How to install

1. Install Violentmonkey or Greasemonkey extension for your browser (it should work in Tampermonkey too, but not tested).
2. Go to script page.
3. Press Install button.

License

GPLv3