Select some items in model 1 and model 2
When selecting any items, the listboxes using the same model is not synchronized.
Only when some actions like changing page number.
When selecting any items, the listboxes using the same model should be synchronized.
The parent class of SimpleGroupsModel is AbstractGroupsModel, which is supported selection since ZK 6.0
The onSelect event is deferred by ZK. so it might be sent until next AU request.
Add onSelect="" on listboxes