function notarobot(d) {
                if (typeof d === 'string' || d instanceof String) d = document.getElementById(d)
            
                d.classList.add('notarobot-cb')
            
                const style = document.createElement('style');
                style.textContent = `.notarobot-cb { border: 1px solid #333; border-radius: 5px; background: white; -webkit-user-select: none; -ms-user-select: none; user-select: none; width: 218px; } .notarobot-cb input { transform: scale(2); margin: 16px; } .notarobot-cb.error {  background-color: #ffb4b4; color: white; } .notarobot-cb input.done { cursor: default; pointer-events: none; }`;
                document.head.appendChild(style);
            
                const c = document.createElement('input');
                c.type = 'checkbox';
                c.name = 'notarobot_434350';
                c.id = 'notarobot_checkbox';
                c.value = 'false';
                c.className = 'simple';
                const s = document.createElement('span');
                s.textContent = 'I\'m not a robot';
                d.appendChild(c);
                d.appendChild(s);
            }
        notarobot('validation');


            ( function() {
                let _k = { b: 0, e: 0, l: 0 }
                let _m = { b: 0, e: 0, l: 0 }
                let _ = false;

                const i = document.getElementById('notarobot_checkbox')

                i.addEventListener('click', function(e) {
                    e.preventDefault();
                    e.stopPropagation();
                    if (_) {
                        return false;
                    }

                    i.disabled = true
                    i.checked = false

                    let d = { k: _k, m: _m, t: getTime() }

                    fetch('/inc/confirm/notarobot.php', {
                        method: 'POST',
                        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
                        body: $.param(d)
                    })
                        .then(function(response) {
                            return response.json();
                        })
                        .then(function(jsonResponse) {
                            i.checked = true
                            i.value = jsonResponse.v
                            i.disabled = false
                            _ = true
                            i.classList.add('done')
                            let err = document.getElementsByClassName('notarobot error');
                            if (err.length) {
                                err[0].remove()
                            } 
                        })
                        .catch(function() {
                            i.checked = false
                            i.disabled = true
                            i.parentElement.classList.add('error')
                            setTimeout(function(){
                                i.checked = false
                                i.disabled = false
                                i.parentElement.classList.remove('error')
                            }, 400)
                        });

                    return false;
                })

                i.addEventListener('keydown', function (e) {
                    _k.b = getTime()
                })
                i.addEventListener('keyup', function (e) {
                    _k.l = getTime() - _k.b
                })
                i.addEventListener('mousedown', function (e) {
                    _m.b = getTime()
                })
                i.addEventListener('mouseup', function (e) {
                    _m.l = getTime() - _m.b
                })

                function getTime() {
                    return window.performance.now(); // Date.now();
                }
            })();