In this showcase you can try how the HTML5 Slideshow works as an Add-on for the Advanced HTML Editor 3.
In order to open the Online Page Editor - CTRL+SHIFT+2 (username: demo;
password: demo). Once you open it, you can choose how to upload the
images for the HTML5 Slideshow from 3 different sources: direct upload from your computer, File Manager Add-on or Image Gallery Add-on.