Event.observe(window,"load",function(){
	var freeNightCalendars = $$(".freenightCalendar");

	freeNightCalendars.each(
        function(link) 
        {
			    Event.observe(
			      link,
			      'click',
			      function(e) {Event.stop(e); DivPopup.openPopup('freeNightCalendarContent', 690, 420, null, link); }
			    );          
        }	
	);
});