PopupCalendarGroup syntax

gistfile1.js

        //This is here to run this function on pageload.
        var pageCalendars = new Y.PopupCalendarGroup({
            calendars: [
                {
                    start: {
                        input: Y.one('.start-date')
                        //additional popup-calendar configs
                    },
                    end: {
                        input: Y.one('.end-date')
                        //additional popup-calendar configs
                    }
                }
            ]
        });