https://neohr.ru/assets/site/misc/calendar.gen.js

1(function(){
2	function walkTheDOM (node, func) {
3		func(node);
4		node = node.firstChild;
5		while (node) {
6			walkTheDOM(node, func);
7			node = node.nextSibling;
8		}
9	}
10
11	function getElementsByClassName (className) {
12		var results = [];
13		walkTheDOM(document.body, function (node) {
14			var a, c = node.className, i;
15			if (c && typeof c == 'string') {
16				a = c.split(' ');
17				for (i=0; i<a.length; i++) {
18					if (a[i] === className) {
19						results.push(node);
20						break;
21					}
22				}
23			}
24		});
25		return results;
26	}
27
28	function getLang() {
29		if (window.$ite !== undefined && window.$ite.hasParam('lang')) {
30			return window.$ite.getParam('lang');
31		}
32		return window._s3Lang.code !== undefined ? window._s3Lang.code : 'ru';
33	}
34
35	var i, j, id, e, inputs, form;
36
37	/* Simple calendars */
38	for (i=0, inputs=getElementsByClassName('init-calendar'); i<inputs.length; ++i) {
39    if (inputs[i].getAttribute('data-init')) continue;
40    new tcal({
41      'controlname': inputs[i].id,
42      'place': inputs[i].parentNode,
43      'lang': getLang()
44    });
45    inputs[i].setAttribute('data-init', 'true');
46  }
47
48	/* Calendar intervals */
49	for(i=0, inputs=getElementsByClassName('init-calendar-interval'); i<inputs.length; ++i){
50    if (inputs[i].getAttribute('data-init')) continue;
51		form = inputs[i].closest('form');
52    id = inputs[i].id;
53		for(j=0; j<2; ++j){
54			e = form.querySelector('input[id="'+id+'['+j+']"]');
55			new tcal({
56				'controlname':e.id,
57				'place':e.parentNode,
58				'lang': getLang(),
59				'intervalpair':[
60					id + '[0]',
61					id + '[1]'
62				],
63				'intervalupdatecont' : id
64			});
65		}
66    inputs[i].setAttribute('data-init', 'true');
67	}
68})();
69