AJAX: Making LoginControl work in UpdatePanel

So all of us likes the ease of using LoginControl in ASP.net because it saves time and is trusted to work correctly, right ? but guess what: it wont work with AJAX right away because its a composite user control (it does not the submit button to its parent UpdatePanel and also it uses Java Script validators that override UpdatePanel's postback) so we have to do some tweaks to make it work.