如何在页面内制作一个可以实现'另存为'的链接

<OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WebBrowser width=0>
</OBJECT>

<input onclick=document.all.WebBrowser.ExecWB(1,1) type=button value=打开 name=Button1>

<input onclick=document.all.WebBrowser.ExecWB(4,1) type=button value=另存为 name=Button2>

<input onclick=document.all.WebBrowser.ExecWB(10,1) type=button value=属性 name=Button3>

<input onclick=document.all.WebBrowser.ExecWB(6,1) type=button value=打印 name=Button>

<input onclick=document.all.WebBrowser.ExecWB(8,1) type=button value=页面设置 name=Button4>

<input onclick=window.location.reload() type=button value=刷新 name=refresh>

<input onclick="window.external.ImportExportFavorites(true,'');" type=button value=导入收藏夹 name=Button5>

<input onclick="window.external.ImportExportFavorites(false,'');" type=button value=导出收藏夹 name=Button32>

<input onclick="window.external.AddFavorite(location.href, document.title)" type=button value=加入收藏夹 name=Button22>

<input onclick="window.external.ShowBrowserUI('OrganizeFavorites', null)" type=button value=整理收藏夹 name=Submit2>

<input onclick='window.location="view-source:" + window.location.href' type=button value=查看源文件 name=Button7>

<input onclick="window.external.ShowBrowserUI('LanguageDialog', null)" type=button value=语言设置 name=Button6>

<input onclick=history.go(1) type=submit value=前进 name=Submit>

<input onclick=history.go(-1) type=submit value=后退 name=Submit2>