[Seaside] post form to external website

[Ramon Leon]

> ... which, of course, won't work for browsers that have JS disabled :)
> I've used the provided extension successfully in the past and 
> I seem to
> recall Lukas agreed that some form of it should be part of base
> rendering API for just these types of cases.
> 
> -Boris

True that, though I'm not very sympathetic to those who intentionally break
their browsers by disabling JS.  I rate them just under IE6 users.

Ramon Leon
http://onsmalltalk.com