protected void Button1_Click(object sender, EventArgs e)
 {
     ServiceReference.DiscussionForumServiceClient client = new ServiceReference.DiscussionForumServiceClient();
     ServiceReference.Comment comment = new ServiceReference.Comment();
     comment.TopicId  = Id;
     comment.token    = token;
     comment.Comments = TextBox1.Text;
     try
     {
         client.addComment(comment);
         Page.Response.Redirect(Page.Request.Url.ToString(), true);
     }
     catch (TimeoutException exception)
     {
         Label2.Text = "Timeout";
     }
     catch (FaultException <ServiceReference.ForumException> exception)
     {
         Label2.Text = "Try chaging values";
     }
     catch (FaultException exception)
     {
         Label2.Text = "Try changing value";
     }
     catch (CommunicationException exception)
     {
         Label2.Text = "Try changing value";
     }
 }