IE下的模式窗口
<script language="javascript">if(window.opener==null){window.opener=null;window.open('12.html','','location=no,toolbar=no,menubar=no,status=yes,resizable=yes,width=' + screen.width + ',height=' + screen.height + ',left=0,top=0');}if(window.opener!=null){window.opener.close();window.opener=null;}</script>