You can use the RadRotator's client-side API in order to implement the desired scenario. For your convenience I have attached an example project to this thread. It is based on the solution provided in this KB article
I hope this helps.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items