asp.net Wizard Fileupload control Display Message

asp.net Wizard Fileupload control Display Message Create an asp.net project with a single page called [login to view URL] (with code behind [login to view URL]) which contains a wizard. Step1 of the wizard contains a standard asp.net file upload control When the user presses the Next button on step 1, A: A message should be displayed on step 1 of the wizard saying "Please wait while the file is uploaded" B: The file should be uploaded and saved using the [login to view URL] method C: When the upload is complete, the wizard should then go to step 2 and display a message saying "file uploaded successfully" The important bit is A, where the message "Please wait while the file is uploaded" is displayed after the Next Button is pressed. Technology: asp.net framework V4 Visual Web Developer 2010 Express Code behind in vb.net