I want to inform you that from today in section plugins there is new xml based plugin "Side Menu Plugin" for automatic menu structure and all graphic elements placement on your pano.
No need for advanced coding. Follow the easy to use instruction and use examaple for your needs. It is free to use. Feel free to adapt the code for your needs.
Thanks for those of you testing it during development and helping me to improve it.
Feedback and improvement proposals are welcome.