I\'m currently using the jQuery datetimepicker add-on from here
It works just about perfectly, but I\'m stumped on how to add a small bit of functionality to it. I c
The following will add one hour to the end-time datepicker.
$('#dtStartDate').datetimepicker({
onSelect: function(){
var startDate = $('#dtStartDate').datetimepicker('getDate'));
var endDate = new Date(parseFloat(startDate.setHours(startDate.getHours()+1)))
//Get the ending date datepart
var endDateDatePart = endDate.getFullYear() + '/' + endDate.getMonth() + '/' + endDate.getDate();
//calculate the ending date time part including AM/PM
var endDateTimePart;
if (endDate.getHours() > 12) { endDateTimePart = endDate.getHours()-12 + ':' + endDate.getMinutes() + ' PM';} else {endDateTimePart = endDate.getHours() + ':' + endDate.getMinutes() + ' AM';}
$('#dtEndDate').datetimepicker('setDate', endDateDatePart + ' ' + endDateTimePart );
}
});