function getEvent(){ //両方の ie と互換性のある書き込みおよび ff
if(document.all) return window.event;
func=getEvent.caller;
var arg0=func.arguments[0]; 🎜>if (arg0){
if((arg0.constructor==Event || arg0.constructor ==MouseEvent)
|| (typeof(arg0)=="object" && arg0.preventDefault && arg0. stopPropagation)) {
return arg0;
}
}
func=func.caller;
return
}