```
(".datepicker1, .datepicker2").datepicker({
dateFormat: "yy-mm-dd"
,onSelect: function(d,i){
var event;
if(typeof(Event) === 'function') {
event = new Event('input', { 'bubbles': true })
}else{
event = document.createEvent('Event');
event.initEvent('input', true, true);
}
$(this)[0].dispatchEvent(event);
}
});
```