网站首页轮播图不动，点击下方按钮也不换图片

[rongxiandong]

{if $catInfo.ChannelID==0 or $catInfo.ChannelID==5}
<!-- 轮播 -->
<div class="ilankpic" id="banner">
<div class="bd" id="banner_list">
{foreach item=loops from=$banner key=key}
<a href="{$loops.Url}" target="_blank"><img src="{if $loops.Attach}{$fpath}{$loops.Attach}{else}img/1.jpg{/if}" alt=""></a>
{/foreach}
</div>
<ul class="hd">
{foreach item=loops from=$banner key=key}
<li{if $key==0} class="on"{/if}>{$key}</li>
{/foreach}
</ul>
</div>
{literal}<script type="text/javascript">
var t = n =0, count;
$(document).ready(function(){
count=$("#banner_list a").length;
$("#banner_list a:not(:first-child)").hide();
$("#banner li").click(function() {
var i = $(this).text() -1;//获取Li元素内的值，即1，2，3，4
n = i
if (i >= count) return;
$("#banner_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
document.getElementById("banner").style.background="";
$(this).toggleClass("on");
$(this).siblings().removeAttr("class");
});
t = setInterval("showAuto()", 4000);
$("#banner").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 4000);});
})
function showAuto()
{
n = n >=(count -1) ?0 : ++n;
$("#banner li").eq(n).trigger('click');
}
</script>{/literal}
{/if}

[rongxiandong]

我可以提供所有源代码

[rongxiandong]

网址www.pnzays.com 求大神们帮我看看是哪里不对

[学习a123456]

现在仍然不切换。。。应该是差一个JS文件吧