Js调用本地程序

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language=javascript>
function Open()
{
var wsh=new ActiveXObject("wscript.shell");
wsh.run("notepad.exe");
}
</script>
</head>