div固定在页面中

 <div id="box" style=" position:absolute; top:320px; left:1335px; background:white; position:fixed;_position:absolute;">
                            <div style="background:url(images/qqline.png);  background-color:White; width:88px; height:152px;">
                              <div style=" position:absolute; top:125px; left:12px;">
                              <A href="tencent://message/?uin=1792787483&amp;Site=婚博网&amp;Menu=yes" target=blank><img src="images/qqlinebtn.png" src="http://wpa.qq.com/pa?p=13:20989163:11" border=0  usemap="#Map"/></A>
                              </div>
                            </div>
             </div>