롤링배너 스크립트 무한롤링되게 소스좀 봐주세요

var sp_s = $('.sponsor_slide ul'); $(window).load(function(){  var sp_l = 0;  sp_s.find('img').each(function(){   sp_l += parseInt($(this).width());  });  sp_s.width( sp_l); }); function sp_slide(){  var sp_eq1 = sp_s.children('li').eq(0);  var sp_eq1_w = parseInt(sp_eq1.width());  sp_s.stop().animate({   'margin-left' : '-=' + 4088 //sp_eq1.width()  },70000,'linear',function(){    sp_s.css('margin-left','500');    sp_eq1.appendTo(sp_s);    sp_slide();   }); }

<div class="sponsor_box">  <img src="/images/main/sponsor_01.jpg" alt="">  <div class="sponsor_slide">      <ul>    <li><a href="/sub/intro05.php"><img src="/images/main/sponsor_all.jpg" alt=""></a></li>                <li><a href="/sub/intro05.php"><img src="/images/main/sponsor_all.jpg" alt=""></a></li>                <li><a href="/sub/intro05.php"><img src="/images/main/sponsor_all.jpg" alt=""></a></li>   </ul>  </div>  <a href="/sub/intro05.php"><img src="/images/main/sponsor_11.jpg" alt=""></a> </div>