You'll need two web services - a request/response and a call back
eg.
INVOKER SERVER
WSClient1---------post request-----------------> WSServer1
WSServer2 <------post updates (callback)------- WSClient2

Signature
Pete Wood
Email me at http://www.webserviceshelp.org for more help
_________________________________________________________
> Hello NG,
>
[quoted text clipped - 3 lines]
>
> I use Attechmend's with DIME to download files into a rich client.