ASP.NET MVC jQueryUI datepicker在使用AJAX.BeginForm时无法正常工作

I have an ASP.NET MVC Partial View that contains a Html.TextBox that is configured to use the datepicker from JQueryUI. This is done by ensuring the style is set to .datepicker. This all worked fine. However I have changed my forms to Ajax.BeginForm and included a Ajax.ActionLink that displays it after clicking on the link. Since adding this the datepicker does not display. In fact no JavaScript that previously worked is now even being invoked after a returning a partialview from the controller. Even if i PUT THE JavaScript/JQuery in the partial view itself it still does not use it. I really am confused, can someone please help?I have an ASP.NET MVC Partial View that contain