一个简单的程序出错，解决就给分！！

<html>
<head>
<title>i am</title>
<script language="JavaScript">
<!--
function launchwin()
{
window.open("see.html","MyWindow","toolbar=no,left=150,top=200,width=270,height=350,menubar=no,systemMenu=no");
}
//-->
</script>
</head><body><a href="JavaScript:launchwin()"><img src="see.jpg" width="36" height="18" border="0"></a></body>
</html>