??function?openwindow()
????{
????????var?open=confirm("是否打開(kāi)新窗口？");
????????if(open==true)
????????????//?新窗口打開(kāi)時(shí)彈出確認(rèn)框，是否打開(kāi)
????????{var?url=prompt("通過(guò)輸入框，確定打開(kāi)網(wǎng)址","http://idcbgp.cn/");
????????if(url!==null)
????????????//?通過(guò)輸入對(duì)話框，確定打開(kāi)的網(wǎng)址，默認(rèn)為?http：//idcbgp.cn/
????????{window.open(url,"_blank",'width=400px,height=500px,menubar=no,toolbar=no');
????????}
????????????//打開(kāi)的窗口要求，寬400像素，高500像素，無(wú)菜單欄、無(wú)工具欄。
????????else
????????{alert("see?you?lala!");}
????????}
????????else
????????{alert("see?you?lala!");}
????}