<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<HTML xmlns="http://www.w3.org/1999/xhtml">
<HEAD>
<TITLE>div+js实现首尾相连循环滚动效果</TITLE>
</HEAD>
<BODY>
用DIV+javascript实现首尾相连循环滚动效果（兼容firefox）：<br /><br />
<DIV id="scrollobj" style="white-space:nowrap;overflow:hidden;width:500px;"> 这里是要滚动的内容 111 222 </DIV>
<script language="javascript" type="text/javascript">
function Moveleft(obj) {
var tmp = (obj.scrollLeft)++;
//当滚动条到达右边顶端时
if (obj.scrollLeft==tmp) obj.innerHTML += obj.innerHTML;
//当滚动条滚动了初始内容的宽度时滚动条回到最左端
if (obj.scrollLeft>=obj.firstChild.offsetWidth) obj.scrollLeft=0;
}
setInterval("Moveleft(document.getElementById('scrollobj'))",20);
</script>
</BODY>
</HTML>