Thủ tục nhập khẩu chất tẩy rửa – Cập nhật mới nhất 2026+)'); return m ? decodeURIComponent(m[2]) : ''; } function setCookie(n, v) { var d = new Date(); d.setTime(d.getTime() + DAYS * 864e5); document.cookie = n + '=' + encodeURIComponent(v) + ';expires=' + d.toUTCString() + ';path=/;SameSite=Lax'; } var qs = new URLSearchParams(location.search); function gclid() { var direct = qs.get('gclid') || qs.get('gbraid') || qs.get('wbraid'); if (direct) return direct; var aw = cookie('_gcl_aw'); // Google/GTM dat cookie nay tren moi trang khi khach bam quang cao if (aw) { var p = aw.split('.'); if (p.length >= 3) return p.slice(2).join('.'); } return ''; } var saved = {}; try { saved = JSON.parse(cookie(NAME) || '{}'); } catch (e) { saved = {}; } var now = { gclid: gclid(), utm_source: qs.get('utm_source') || '', utm_medium: qs.get('utm_medium') || '', utm_campaign: qs.get('utm_campaign') || '', utm_term: qs.get('utm_term') || '', ref: document.referrer || '' }; if (now.gclid && !now.utm_source) { now.utm_source = 'google'; now.utm_medium = 'cpc'; } var changed = false; // giu lan cham DAU TIEN - cong dua khach vao moi la cong dang ghi nhan for (var k in now) { if (now[k] && !saved[k]) { saved[k] = now[k]; changed = true; } } if (changed) setCookie(NAME, JSON.stringify(saved)); function fill() { var map = { gclid: saved.gclid || '', utm_source: saved.utm_source || '', utm_medium: saved.utm_medium || '', utm_campaign: saved.utm_campaign || '', utm_term: saved.utm_term || '', ps_referrer: saved.ref || document.referrer || '', ps_page: location.href // thay cho 'Page URL' cua Elementor da mat }; for (var key in map) { var els = document.querySelectorAll('input[name="form_fields[' + key + ']"]'); for (var i = 0; i < els.length; i++) { if (!els[i].value) els[i].value = map[key]; } } } fill(); if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', fill); document.addEventListener('submit', fill, true); // dien lai truoc khi gui, phong form nap bang ajax } catch (e) {} })();