rem: return function () { return new Date().getTime() > (now + 20); } 
add: element.addEventListener(eventType, function(evt) { savedEvent = evt; }, false); 
context:             return function () {                return new Date().getTime() > (now + 20);            }
meta: 4983	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4983/9e81a8a9e620fd53c4f5889c49b20815a2ab557f/selenium-browserbot.js/buggy/code/javascript/core/scripts/selenium-browserbot.js