哪里錯了怎么沒反應 ?

?function openWindow()

{

????var open=confirm("是否打開新的網站"); ?

if(open==true)

???????? { var asdf=prompt("請輸入新的網站"，"http://www.xianlaiwan.cn");

????????????if(asdf!=null) {window.open(asdf,"_blank",'width=400,height=500,munubar=no,toolbar=no');}

????????????else {alert("再見");}

????????}

else {alert("再見");}

}