Hi Ron,
Basically making a web client request, from a Server program, is pretty much the same as making it from a desktop program.
a) make a procedure, with a window, and nettalk web client, which makes the request and gets the response in say a string. Make this window _completely_ automatic - ie runs and closes itself. Ultimately make the window hidden as well.
b) then from your web UI you have say, a button, which when pressed, the embed code runs the procedure in a. You can then parse the result, send back a response to the browser and so on.
If you're not sure then come to the User Group webinar this week, ask a question about this, and I'll walk you through the process.
cheers
Bruce