Page Scroll issue

[surendra-mbi]

Page default scrolling stop due to timepicker onchange event when i remove onchange event its work properly
$(document).timepicker().on('changeTime.timepicker','.start',
function(e) {
alert('ok');
calculateEndTimeDuration($(this));
changeSlotDurationStatus($(this));

	    // console.log('The time is ' + e.time.value);
	    // console.log('The hour is ' + e.time.hours);
	    // console.log('The minute is ' + e.time.minutes);
	    // console.log('The meridian is ' + e.time.meridian);
	});