[Seaside] Keep-alive timer for Seaside app

[Lukas Renggli]

> My questions are:
>     Is there better way to do this?
>     Is there an easier way to get the cacheTimeout value?

Looks good.

>     Do I really need two JSScript instances to create the interval
> timer? I couldn't find a better solution.

You should be able to send #interval: to the JQAjax instance with a
cascade (same receiver as #callback:). No need for JSScript.

Lukas

-- 
Lukas Renggli
www.lukas-renggli.ch