Weird bug when combining an ASP.NET updatepanel with the jQuery UI DatePicker

Question

I\'ve created a page which combines an inline jQuery UI datepicker . I wan\'t to initiate a callback to the updatepanel when the user clicks a new date to update some data. Now,

Answer 1

I thought this was interesting, if you add an alert after the doPostBack then FF doesn't return null.

    function doAspNetPostback() {

        __doPostBack('<%= hiddenOnSelectionChangedButton.ClientID %>', '');
        alert('<%= hiddenOnSelectionChangedButton.ClientID %>');
    }