Ticket #2533: uidatepicker.enable.reattachfocus.patch

ui.datepicker.js

@@ -201 +201 @@
                 var $target = target;
                 this._disabledInputs = $.map(this._disabledInputs,
                         function(value) { return (value == $target ? null : value); }); // delete entry
+        $target.focus(this._showDatepicker);                    
         },
 
         /* Disable the date picker to a jQuery selection.