$(document).ready(function() 
  {
    $('input[type=submit]#btnCancel').bind('click', function(event)
      {
        thisID = this.id;
        if (confirm('Are You Sure?'))
        {
          return true;
        }
        else
        {
          event.preventDefault();
          return false;
        }
      }
    );    
  }
);