break;
case DOMStdEventTypeInfo.KEY_EVENT:
if (browser instanceof BrowserGecko)
event = new GeckoKeyEventImpl(evtListener,request);
else if (browser instanceof BrowserWebKit)
event = new WebKitKeyEventImpl(evtListener,request);
else if (browser instanceof BrowserOpera)
event = new OperaKeyEventImpl(evtListener,request);
else if (browser instanceof BrowserBlackBerryOld)
event = new BlackBerryOldKeyEventImpl(evtListener,request);
else // Desconocido