You could also use Fiddler or the IE Developer Tools, but I like Firebug best for this sort of thing.
What you'll want to look at is the whole packet of data going to the server to see that it contains what you expect. Sometimes the Net tab will also have more indication of what the specific problem is.
M.
What you'll want to look at is the whole packet of data going to the server to see that it contains what you expect. Sometimes the Net tab will also have more indication of what the specific problem is.
M.