https://reservation.snap-parking.com/wp-content/themes/np-650-new-child/scripts.js?ver=7.0.2

1document.addEventListener('DOMContentLoaded', function() {
2	var elevator = document.querySelector('.elevator__button');
3	if (elevator) {
4		elevator.addEventListener('click', function () {
5			scrollTo(document.documentElement, 0, 500);
6		});
7	}
8
9	reservationWidget = document.querySelector('.np-home__reservation');
10
11	if (reservationWidget) {
12		scroll = reservationWidget.offsetTop;
13	}
14	window.addEventListener('scroll', reservationScroll);
15	jQuery('.nav-button').click(function() {
16		jQuery('body').toggleClass('stopScrolling');
17	});
18});
19
20function scrollTo(element, to, duration) {
21	var start = element.scrollTop,
22		change = to - start,
23		increment = 20;
24
25	var animateScroll = function(elapsedTime) {
26		elapsedTime += increment;
27		var position = easeInOut(elapsedTime, start, change, duration);
28		element.scrollTop = position;
29		if (elapsedTime < duration) {
30			setTimeout(function() {
31				animateScroll(elapsedTime);
32			}, increment);
33		}
34	};
35
36	animateScroll(0);
37}
38
39function easeInOut(currentTime, start, change, duration) {
40	currentTime /= duration / 2;
41	if (currentTime < 1) {
42		return change / 2 * currentTime * currentTime + start;
43	}
44	currentTime -= 1;
45	return -change / 2 * (currentTime * (currentTime - 2) - 1) + start;
46}
47
48function debounce(func, wait, immediate) {
49	var timeout;
50	return function() {
51		var context = this, args = arguments;
52		var later = function() {
53			timeout = null;
54			if (!immediate) func.apply(context, args);
55		};
56		var callNow = immediate && !timeout;
57		clearTimeout(timeout);
58		timeout = setTimeout(later, wait);
59		if (callNow) func.apply(context, args);
60	};
61};
62
63var scroll = 0;
64var reservationScroll = debounce(function (event) {
65	var reservationWidget = document.querySelector('.np-home__reservation');
66	if (! reservationWidget) {
67		return;
68	}
69	var boundingBox = reservationWidget.getBoundingClientRect();
70
71	if (window.pageYOffset < (scroll - reservationWidget.scrollHeight)) {
72		document.body.classList.remove('bind-reservation');
73	} else {
74		document.body.classList.add('bind-reservation');
75	}
76}, 0);
77
78
79