https://sportivnayakazan.ru/personalManager/lib/js/getPost.js

1function postData(e) {
2	e.preventDefault();
3
4	var parent = e.currentTarget,
5		elem = parent.elements,
6		xmlHttp = new XMLHttpRequest(),
7		formData = new FormData();
8
9	if (elem.name !== undefined) formData.append('name', elem.name.value);
10	if (elem.phone !== undefined) formData.append('phone', elem.phone.value);
11
12	if (elem.subject !== undefined) formData.append('subject', elem.subject.value);
13	if (elem.submit !== undefined) formData.append('submit', null);
14    
15	xmlHttp.onreadystatechange = function() {
16		if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
17			if (xmlHttp.responseText == 'Запрос отправлен...') {
18				elem.name.value = elem.phone.value = null;
19				document.getElementById('personal-manager-switch').checked = false;
20			}
21       	}
22	}
23
24	xmlHttp.open('POST', '/personalManager/lib/php/getPost.php?random=' + Math.random(), true);
25	xmlHttp.send(formData);
26}