Use of captureEvents() is deprecated. To upgrade your code, use the DOM 2 addEventListener() method. For more help http://developer.mozilla.org/en/docs/DOM:element.addEventListener
Wužywanje captureEvents() jo zestarjone. Aby wy swój kod aktualizěrował, wužyjśo DOM2-metodu addEventListener(). Za wěcej pomocy glejśo http://developer.mozilla.org/en/docs/DOM:element.addEventListener