I am sure the code will be useful to others, i never managed to be proficient, although I could read code and see errors. But that was 10 years ago.
I am pleased you managed to solve the problem. Since your reply AI is where I remember seeing some sliding effects in a few of the AI I tried before settling on the website I am building at the moment.
You seem to know more about WIX than I do. I would appreciate, if you have time, having a look at my problem.