<SCRIPT type=text/javascript>
//创建弹出窗口( popup )对象
var oPopup = window.createPopup();
function contextMenu(){
with (oPopup.document.body) {
style.border="solid red 1px";
innerHTML="你好！！！";
}
var left = event.x;
var top = event.y;
oPopup.show(left , top , 180, 60, document.body);
}
</script>
<body oncontextmenu="contextMenu(); return false;">
<br>
点击弹出窗口外面的区域关闭它<br><br>
<input type=button value=" 关闭弹出窗口 " onclick="oPopup.hide();">
</body>