Hello,
We'll likely need a little more info before we can proceed with an answer here.
What JS libraries are you using? This will influence your method of parsing the result.
Do you need to handle the response in the browser, or can you use a server-side method to capture and parse the result into a type of your making? If you're using .Net, this will almost certainly be your most efficient route. You can signal through the AJAX libraries to make the call, even send form data behind the scenes if you like.
What kind of parsing are you trying to accomplish, as in, is it simple text extraction? Is there another way to query the target server (i.e. web service)?
Cheers,
-jc
Me, coding and stuff:
Mr. James