jQuery(function($){
   var $c = $('#calendar');
   var x = $c.get(0).calendarData;
   var lang = x.lang;
   var d = null;
   if(x.date) d = new Date(Date.parse(x.date.replace('-','/')));
   var first = true;
   $c.datepicker({
        defaultDate:d,
        onSelect: function(text,p){
            if(first){
                first = false;
            } else {
                var y = p.selectedYear;
                var m = p.selectedMonth+1;
                var d = p.selectedDay;
                m = m>9?m:('0'+m);
                d = d>9?d:('0'+d);
                document.location='/'+lang+'/calendar:at-'+y+'-'+m+'-'+d;
            }

        }
   });
})