<style type="text/css">
<!--
#header {
 height: 100%;
 width: 400px;
 margin: 0px;
 padding: 0px;
 border: 1px solid #dddddd;
 font-family: "宋体";
 font-size: 12px;
}
#menu {
 margin: 0px;
 padding: 0px;
 list-style-type: none;
}
#menu li {
 display: block;
 height: 26px;
 width: 50px;
 text-align: center;
 line-height:25px;
 float: left;
 margin: 0px;
 padding-top: 0.2em;
 padding-right: 0px;
 padding-bottom: 0.2em;
 padding-left: 0px;
 cursor: hand;
}
.sec1 { background-color: #FFFF00;background-image: url(imger/067.gif);}
.sec2 { background-color: #ff0000;background-image: url(imger/066.gif);}
.block { display: block;}
.unblock { display: none;}
-->
</style>
<script language=javascript>
function secBoard(n)
{
 for(i=0;i<menu.childNodes.length;i++)
 menu.childNodes[i].className="sec1";
 menu.childNodes[n].className="sec2";
 
 for(i=0;i<main.childNodes.length;i++)
 main.childNodes[i].style.display="none";
 main.childNodes[n].style.display="block";
 
}
</script>
<div id="header">
                <table width="100%" border="0" cellspacing="0" cellpadding="0">
                      <tr>
                        <td height="26" valign="bottom" background="imger/020.gif"> 
                          <div id="menu">
                            <li onMouseOver="secBoard(0)" class="sec1"><font color="#666666">111111</font></li>
                            <li onMouseOver="secBoard(1)" class="sec2"><font color="#666666">222222</font></li>
                            <li onMouseOver="secBoard(2)" class="sec2"><font color="#666666">333333</font></li>
                            <li onMouseOver="secBoard(3)" class="sec2"><font color="#666666">444444</font></li>
                            <li onMouseOver="secBoard(4)" class="sec2"><font color="#666666">555555</font></li>
                          </div></td>
                    </tr>
                  </table>
  <!--内容显示区域-->
  <div id="main">
    <div class="block">1</div>
    <div class="unblock">2</div>
    <div class="unblock">3</div>
    <div class="unblock">4</div>
    <div class="unblock">5</div>
  </div>
  <!--内容显示区域-->
</div>

<div id="demo" style="overflow:hidden;height:300;width:100%;"> 
<div id="demo1">
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
<img src="images/02.gif"><br>
</div>
<div id="demo2"></div>
</div>
<script language="javascript">
var speed=30;
var TopMyMar;
var DownMyMar

function   MarqueeTop()
{
clearInterval(DownMyMar)
demo2.innerHTML=demo1.innerHTML
function Marquee()
{
 if(demo2.offsetTop-demo.scrollTop<=0)
  demo.scrollTop-=demo1.offsetHeight;
 else
  demo.scrollTop++;
}
TopMyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(TopMyMar)}
demo.onmouseout=function() {TopMyMar=setInterval(Marquee,speed)}
}
MarqueeTop();

function  MarqueeDown()
{
clearInterval(TopMyMar)

demo2.innerHTML=demo1.innerHTML //复制层的内容
demo.scrollTop=demo.scrollHeight 

function Marquee(){ 
if(demo1.offsetTop-demo.scrollTop>=0) 
demo.scrollTop+=demo2.offsetHeight 
else{ 
demo.scrollTop-- 
} 
} 
DownMyMar=setInterval(Marquee,speed) 
demo.onmouseover=function() {clearInterval(DownMyMar)} 
demo.onmouseout=function() {DownMyMar=setInterval(Marquee,speed)} 

}
</script>
<a href="#" onClick="MarqueeTop()">向上</a> <a href="#" onClick="MarqueeDown()">向下</a>

<style type="text/css">
<!--
#demo {
background: #FFF;
overflow:hidden;
border: 1px dashed #CCC;
width: 500px;
}
#demo img {
border: 3px solid #F2F2F2;
}
#indemo {
float: left;
width: 800%;
}
#demo1 {
float: left;
}
#demo2 {
float: left;
}
-->
</style>
<div id="demo">
<div id="indemo">
<div id="demo1">
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
</div>
<div id="demo2"></div>
</div>
</div>
<script>
<!--
var speed=10; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML;
function Marquee(){
if(tab.scrollLeft<=0)
tab.scrollLeft+=tab2.offsetWidth
else{
tab.scrollLeft--
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() {clearInterval(MyMar)};
tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};
-->
</script>

<style type="text/css">
<!--
#demo {
background: #FFF;
overflow:hidden;
border: 1px dashed #CCC;
width: 500px;
}
#demo img {
border: 3px solid #F2F2F2;
}
#indemo {
float: left;
width: 800%;
}
#demo1 {
float: left;
}
#demo2 {
float: left;
}
-->
</style>
<div id="demo">
<div id="indemo">
<div id="demo1">
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
</div>
<div id="demo2"></div>
</div>
</div>
<script>
<!--
var speed=10; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML;
function Marquee(){
if(tab2.offsetWidth-tab.scrollLeft<=0)
tab.scrollLeft-=tab1.offsetWidth
else{
tab.scrollLeft++;
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() {clearInterval(MyMar)};
tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};
-->
 </script>

<style type="text/css">
<!--
#demo {
background: #FFF;
overflow:hidden;
border: 1px dashed #CCC;
height: 100px;
text-align: center;
float: left;
}
#demo img {
border: 3px solid #F2F2F2;
display: block;
}
-->
</style>
<div id="demo">
<div id="demo1">
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
</div>
<div id="demo2"></div>
</div>
<script>
<!--
var speed=10; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML; //克隆demo1为demo2
tab.scrollTop=tab.scrollHeight
function Marquee(){
if(tab1.offsetTop-tab.scrollTop>=0)//当滚动至demo1与demo2交界时
tab.scrollTop+=tab2.offsetHeight //demo跳到最顶端
else{
tab.scrollTop--
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() {clearInterval(MyMar)};//鼠标移上时清除定时器达到滚动停止的目的
tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};//鼠标移开时重设定时器
-->
</script>

<style type="text/css">
<!--
#demo {
background: #FFF;
overflow:hidden;
border: 1px dashed #CCC;
height: 100px;
text-align: center;
float: left;
}
#demo img {
border: 3px solid #F2F2F2;
display: block;
}
-->
</style>
<div id="demo">
<div id="demo1">
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
<a href="#"><img src="http://www.cnrui.cn/other/link/Clear_logo.gif&quo ... ;0" /></a>
</div>
<div id="demo2"></div>
</div>
<script>
<!--
var speed=10; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML; //克隆demo1为demo2
function Marquee(){
if(tab2.offsetTop-tab.scrollTop<=0)//当滚动至demo1与demo2交界时
tab.scrollTop-=tab1.offsetHeight //demo跳到最顶端
else{
tab.scrollTop++
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() {clearInterval(MyMar)};//鼠标移上时清除定时器达到滚动停止的目的
tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};//鼠标移开时重设定时器
-->
</script>