相關JS程式碼：

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js" type="text/javascript"></script> 
<script type="text/javascript"> 
$(document).ready(function(){ 
var duilian = $("div.duilian"); 
var duilian_close = $("a.duilian_close");      
var screen_w = screen.width; 
 
if(screen_w>1024){duilian.show();} 
$(window).scroll(function(){ 
  var scrollTop = $(window).scrollTop(); 
  duilian.stop().animate({top:scrollTop+260}); 
}); 
duilian_close.click(function(){ 
  $(this).parent().hide(); 
  return false; 
}); 
            
}); 
</script> 

CSS：

<style> 
 
/*下面是對聯廣告的css程式碼*/
.duilian{top:260px;position:absolute; width:102px; overflow:hidden; display:none;} 
.duilian_left{ left:6px;} 
.duilian_right{right:6px;} 
.duilian_con{border:#CCC solid 1px; width:100px; height:300px; overflow:hidden;} 
.duilian_close{ width:100%; height:24px; line-height:24px; text-align:center
 
; display:block; font-size:13px; color:#555555; text-decoration:none;} 
</style> 

HTML：

<!--下面是對聯廣告的html程式碼結構--> 
<div class="duilian duilian_left"> 
<div class="duilian_con">對聯的內容</div> 
    <a href="#" class="duilian_close">X關閉</a> 
</div> 
<div class="duilian duilian_right"> 
<div class="duilian_con">對聯的內容</div> 
    <a href="#" class="duilian_close">X關閉</a> 
</div>

內部網站把 js下載到本地~呼叫就行了~
附：  JS下載地址如下 ：

jquery下載所有版本