SignOut() without postback in ajax login

Question

Hi, I have one asp.net Ajax Login using webservices. In this login i call the loogout() client side from hyperlink:

Sys.Services.AuthenticationService.logout(null,onLogoutCompleted,null,null);

return false;

My Webservice make :

[WebMethod]
public void Logout()
{
    FormsAuthentication.SignOut();
}

logout work but my page make one big postback. Some way to make NO postback at logout?

Thanks

Answer 1

I have the same problem. Is there any solution for that ?

By the way, Sys.Services.AuthenticationService.logout() function supposed to communicate with FormsAuthenticationMudule and signout the user w/o web service.