function AdBlockEnabled() { var ad = document.createElement('ins'); ad.className = 'AdSense'; ad.style.display = 'block'; ad.style.position = 'absolute'; ad.style.top = '-1px'; ad.style.height = '1px'; document.body.appendChild(ad); var isAdBlockEnabled = !ad.clientHeight; document.body.removeChild(ad); return isAdBlockEnabled; }