ref^="#"]', 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>
</html>