阻止事件冒泡及浏览器默认行为

Code   ViewPrintfunction stopBubble(e) {
if ( e && e.stopPropagation ) e.stopPropagation();
else window.event.cancelBubble = true;
}

Code   ViewPrintfunction test(o,evt){
var e = (evt.target) ? evt.target : event.srcElement;
if(o == e){
....
}
}

Code   ViewPrintfunction stopDefault(e) {
if ( e && e.preventDefault ) e.preventDefault();
else window.event.returnValue = false;
}

http://blog.xhlv.com/index.php/2008/10/20/stop-event-bubbling/