var getEvent = function(e) { var e = e || window.event; if (!e) { var c = this.getEvent.caller; while (c) { e = c.arguments[0]; if (e && (Event == e.constructor || MouseEvent == e.constructor)) { break; } c = c.caller; } } var target = e.srcElement ? e.srcElement : e.target, currentN = target.nodeName.toLowerCase(), parentN = target.parentNode.nodeName.toLowerCase(), grandN = target.parentNode.parentNode.nodeName.toLowerCase(); return [e,target,currentN,parentN,grandN]; }