帮忙修改一下首尾相连接的代码，

/*向左滚动开始*/
<div class="main_right_bom">
         <marquee directio=left scrollamount="4" ＆＃111nmouseover=this.stop() ＆＃111nmouseout=this.start()>
         <a href="index.html"><img src="images/1.jpg" /></a>
         <a href="index.html"><img src="images/2.jpg" /></a>
         <a href="index.html"><img src="images/3.jpg" /></a>
         <a href="index.html"><img src="images/4.jpg" /></a>
         <a href="index.html"><img src="images/5.jpg" /></a>
         <a href="index.html"><img src="images/6.jpg" /></a>
         </marquee>
       </div>