rem: else if (window.event && window.event.returnValue) window.event.returnValue = false; 
add: else if (window.event) window.event.returnValue = false; 
context: QuiX.cancelDefault = function(evt) {	if (evt && evt.preventDefault) evt.preventDefault();	else if (window.event && window.event.returnValue)		window.event.returnValue = false;}
meta: 10647	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10647/b003327ced800030cdfab15cab4524d54991905c/core_ie.js/buggy/porcupine/branches/ievlev/pubdir/__xul/core_ie.js