looks like you are using the ajax.net library here, just a silly question, have you registered the http handler in the web.config file as per the instructions? Also there is a different method for registering user control classes for ajax handling. You can also check to see if the correct ajax functions are being added to the page again see the ajax.net site for examples of what you should be seeing at the top of the rendered page if the class has been registered correctly for ajax handling and for correctly registering a user control. The object not found is usually because the datatable is not being returned, so I would also check that your sql code is returning results and any variables you are sending are in fact being sent correctly. You can check to see that the ajaxmethod in your vb code is being called by putting a break point in it, that at least rules out a problem with the ajax library. while you do this you can check the variables and verify that a table (with rows) is indeed being created. The last check would be in your javascript code which handles the table when it's sent back remembering that its all case sensitive.
Last edited by sedgey; Jan 22nd, 2007 at 2:07 am.