用js 實現走馬燈效果,橫向的怎麽實現?縱向的又是怎麽實現的?

<!DOCTYPE html PUBLIC "-//W3C//Dtd XHTML 1.0 Transitional//EN" "http://www.w3.org/tr/xhtml1/Dtd/xhtml1-transitional.dtd">

<head>

img{

border:0;

height:100px; width:150px;

}

td img{

margin:0 10px;

}

</style>

</head>

<body>

</div>

</div>

var speed=40;

var demo2=document.getElementById("demo2");

var demo1=document.getElementById("demo1");

var demo=document.getElementById("demo");

demo2.innerHTML=demo1.innerHTML

function Marquee(){

if(demo2.offsetTop-demo.scrollTop<=0)

demo.scrollTop-=demo1.offsetHeight;

else{

demo.scrollTop++;

}

var MyMar=setInterval(Marquee,speed);

demo.onmouseover=function() {clearInterval(MyMar)}

demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}

</script>

<tr>

</tr>

</table>

</div></div>

var speed1=40

var scroll_end = document.getElementById("scroll_end");

var scroll_div = document.getElementById("scroll_div");

scroll_end.innerHTML=scroll_begin.innerHTML

function Marquee1(){

if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)

scroll_div.scrollLeft-=scroll_begin.offsetWidth

else{

scroll_div.scrollLeft++

}

var MyMar1=setInterval(Marquee1,speed1)

scroll_div.onmouseover=function() {clearInterval(MyMar1)}

scroll_div.onmouseout=function() {MyMar1=setInterval(Marquee1,speed1)}

</script>

</body>

</html>

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用js 實現走馬燈效果,橫向的怎麽實現?縱向的又是怎麽實現的?

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