https://yodo.se/wwwdocs/js/tricky.js?r=1

1document.addEventListener('DOMContentLoaded', () => {
2  document.querySelectorAll('.no-robots-here').forEach((el) => {
3
4	el.style.display = el.classList.contains('robo-err') ? 'block' : 'none';
5
6	const form = el.closest('form');
7	if (!form) return;
8
9	form.querySelectorAll('input, select, textarea').forEach((field) => {
10	  field.addEventListener('focus', () => {
11		const hint = form.querySelector('.no-robots-here');
12		if (hint && getComputedStyle(hint).display === 'none') {
13		  hint.style.display = 'block';
14		}
15	  });
16	});
17  });
18
19  document.querySelectorAll('li.tricky-icon').forEach((li) => {
20	li.addEventListener('click', () => {
21	  const input = li.querySelector('input');
22	  if (!input) return;
23
24	  if (li.classList.contains('tricky-check')) {
25		input.value = 'X';
26		li.classList.remove('tricky-check');
27	  } else {
28		const img = li.querySelector('img');
29		const rel = img ? img.getAttribute('rel') : '';
30		input.value = rel;
31		li.classList.add('tricky-check');
32	  }
33	});
34  });
35});