// handle links with @href started with '#' only
$(document).on('click', 'a[href^="#"]', function(e) {
	// target element id
	var id = $(this).attr('href');

	// target element
	var $id = $(id);
	if ($id.length === 0) {
		return;
	}

	// prevent standard hash navigation (avoid blinking in IE)
	e.preventDefault();

	// top position relative to the document
	var pos = $id.offset().top - 80;

	// animated top scrolling
	$('body, html').animate({scrollTop: pos});
});
</script>
<script>
var lineChart = document.