rem: preventDefault = evt.getPreventDefault(); 
add: savedEvent = evt; 
context:     element.addEventListener(eventType, function(evt) {        preventDefault = evt.getPreventDefault();    }, false);
meta: 3175	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3175/9b6adb6b657bcd3d442d27e3f1b9378486af40aa/selenium-browserbot.js/buggy/code/javascript/core/scripts/selenium-browserbot.js