title: How to show progress bar image on server-side submit of action through ASP.Net?
body: <p>I have requirement to show progress bar image on submission of any server-side action.</p>
  
  <p>I want to show this image till I get the response back from the server.  <strong>While displaying of this loading image user not allowed making any actions on that page i.e. page will be disabled.</strong></p>
  
  <p>Can anybody know how I can achieve this? </p>