定时关闭
<html>
<body onload='setTimeout("mm()",2000)'>
<script>function mm()
{ window.opener=null;
window.close();
}
</script>
<body>
<html>跳出网页
window.open( url,'newwindow', 'width=200, height=1, top=200, left=400, toolbar=no, menubar=no, scrollbars=no, location=yes, resizable=0, status=no' );