https://www.advancedbuteyko.com/assets/js/contact.js

1/**	CONTACT FORM
2*************************************************** **/
3var _hash = window.location.hash;
4
5/**
6	BROWSER HASH - from php/contact.php redirect!
7
8	#alert_success 		= email sent
9	#alert_failed		= email not sent - internal server error (404 error or SMTP problem)
10	#alert_mandatory	= email not sent - required fields empty
11**/
12// Reveal the alert box matching the URL hash after a php/contact.php redirect.
13// Vanilla JS (no jQuery on these pages); boxes are hidden by default.
14if (_hash) {
15    try {
16        var _alertEl = document.querySelector(_hash);
17        if (_alertEl) { _alertEl.style.display = 'block'; }
18    } catch (e) {}
19}