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>