function removeEventListener(el, name, handler, opt) {
    if (isDomLevel2) {
        el.removeEventListener(name, handler, opt);
    }
    else {
        el.detachEvent('on' + name, handler);
    }
}
preventDefault and stopPropagation.
Notice: do not use this method in zrender. It can only be
used by upper applications if necessary.

@param {Event} e A mouse or touch event.