这段代码在IE6中字幕能正常滚动，但在IE7,IE8,火狐中滚动字幕却不能显示或不能滚动？
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%><!--#include file="../../Connections/pqtep.asp" -->
<%
Dim Recordset1
Dim Recordset1_numRows
Set Recordset1 = Server.CreateObject("ADODB.Recordset")
Recordset1.ActiveConnection = MM_pqtep_STRING
Recordset1.Source = "SELECT * FROM tjqy ORDER BY gd ASC, id ASC"
Recordset1.CursorType = 0
Recordset1.CursorLocation = 2
Recordset1.LockType = 1
Recordset1.Open()
Recordset1_numRows = 0
%>
<%
Dim Repeat1__numRows
Dim Repeat1__index
Repeat1__numRows = 10
Repeat1__index = 0
Recordset1_numRows = Recordset1_numRows + Repeat1__numRows
%>
<%
Dim HLooper1__numRows
HLooper1__numRows = -1
Dim HLooper1__index
HLooper1__index = 0
Recordset1_numRows = Recordset1_numRows + HLooper1__numRows
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<style type="text/css">
<!--
a:link {
text-decoration: none;
color: #FFFFFF;
}
a:visited {
text-decoration: none;
color: #FFFFFF;
}
a:hover {
text-decoration: none;
color: #FFCC00;
}
a:active {
text-decoration: none;
color: #FFFFFF;
}
.style14 {
font-size: 12px;
color: #FFFFFF;
}
-->
</style>
</head>
<body>
<table width="236" height="251" border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="middle" background="../../images/bg00000.jpg" bgcolor="#FFFFFF"><div id="marquees"> <!-- 这些是字幕的内容，你可以任意定义 -->
<%
While ((Repeat1__numRows <> 0) AND (NOT Recordset1.EOF))
%>
<table width="220" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="18" height="18" align="left"><img src="15.gif" width="10" height="10" border="0"></td>
<td width="202" align="left" valign="middle"><span class="style14"><a href="<%=(Recordset1.Fields.Item("url").Value)%>" target="_blank"><%=(Recordset1.Fields.Item("title").Value)%></a></span></td>
</tr>
</table>
<%
Repeat1__index=Repeat1__index+1
Repeat1__numRows=Repeat1__numRows-1
Recordset1.MoveNext()
Wend
%>
<br>
<!-- 字幕内容结束 -->
</div>
<!-- 以下是javascript代码 -->
<script language="javascript">
<!--
marqueesHeight=230; //内容区高度
stopscroll=false; //这个变量控制是否停止滚动
with(marquees){
noWrap=true; //这句表内容区不自动换行
style.width=0; //于是我们可以将它的宽度设为0，因为它会被撑大
style.height=marqueesHeight;
style.overflowY="hidden"; //滚动条不可见
onmouseover=new Function("stopscroll=true"); //鼠标经过，停止滚动
onmouseout=new Function("stopscroll=false"); //鼠标离开，开始滚动
}
//这时候，内容区的高度是无法读取了。下面输出一个不可见的层"templayer"，稍后将内容复制到里面：
document.write('<div id="templayer" style="position:absolute;z-index:1;visibility:hidden"></div>');
function init(){ //初始化滚动内容
//多次复制原内容到"templayer"，直到"templayer"的高度大于内容区高度：
while(templayer.offsetHeight<marqueesHeight){
templayer.innerHTML+=marquees.innerHTML;
} //把"templayer"的内容的“两倍”复制回原内容区：
marquees.innerHTML=templayer.innerHTML+templayer.innerHTML;
//设置连续超时，调用"scrollUp()"函数驱动滚动条：
setInterval("scrollUp()",20);
}
document.body.onload=init;
preTop=0; //这个变量用于判断滚动条是否已经到了尽头
function scrollUp(){ //滚动条的驱动函数
if(stopscroll==true) return; //如果变量"stopscroll"为真，则停止滚动
preTop=marquees.scrollTop; //记录滚动前的滚动条位置
marquees.scrollTop+=1; //滚动条向下移动一个像素
//如果滚动条不动了，则向上滚动到和当前画面一样的位置
//当然不仅如此，同样还要向下滚动一个像素(+1)：
if(preTop==marquees.scrollTop){
marquees.scrollTop=templayer.offsetHeight-marqueesHeight+1;
}
}
-->
</script></td>
</tr>
</table>
<p> </p>
</body>
</html>
<%
Recordset1.Close()
Set Recordset1 = Nothing
%>
程序代码：