How to handle sessiontimeout for ajax requests in richfaces

[sree_valtech]

How to handle sessiontimeout for ajax requests in richfaces.

I am new to Jsf and RichFaces.

Please anyone give me clarification.

thanks in advance.

[blabno]

Which version of RF?

For 3.X it's described in reference guide.

[sree_valtech]

I am using Version RichFaces 3.x.