滚动实现了，走走停下来，不知道怎么回事，哪里出错了
<div class="article" id="m_<%=172%>" style="height:200px">
<ul>
<%
DataTable dt;
DataRow dr;
dt=Get_Data();
for(int i=0;i<dt.Rows.Count;i++)
{
dr=dt.Rows
;
%>
<li><span class="title">
<a href="<%=Detail_Url(dr)%>" target="<%=Target%>" title="<%=Server.HtmlEncode(dr["title"].ToString())%>"><%=SubStr(dr["title"].ToString(),Title_Num,true)%></a></span>
<span class="date"><%=((DateTime)dr["thedate"]).ToString("MM-dd")%></span>
<span class="clear"></span>
</li>
<%
}
%>
</ul></div>
<script type="text/javascript">
new Marquee("m_<%=172%>","top",1,null,null,100,null,null,1000);
</script>