Hi, my users have problems loading the full page properly. The menu and submenus aren't displayed properly and the submitting of data doesn't work. The application worked perfect until a week ago.

This is the error they receive when loading the page:

Bericht: 'undefined' is null or not an object
Regel: 1
Teken: 116387
Code: 0
URI: http://js.zohostatic.com/creator/ZOHOCREATOR_Dec_28_2009//js//zcliveapp.js

Bericht: Kan deze bewerking niet voltooien door fout 80020101.
Regel: 1
Teken: 30474
Code: 0
URI: http://js.zohostatic.com/creator/ZOHOCREATOR_Dec_28_2009//js//zcliveapp.js