<object id=maximize type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<param name="Command" value="MAXIMIZE">
</object>
<script language="javascript">
if(self.screenLeft>1){
maximize.Click();
}
self.focus();
</script>
用这一段代码吧!把它加在你要最大化的网页的<head></head>之间!我都是这样用,没问题的!