<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>向上下左右不间断无缝滚动图片的效果(兼容火狐和IE)- www.codefans.net</title> 
</head> 
<body> 
<div id="colee" style="overflow:hidden;height:253px;width:410px;"> 
<div id="colee1"> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
</div> 
<div id="colee2"></div> 
</div> 
<script> 
var speed=30; 
var colee2=document.getElementById("colee2"); 
var colee1=document.getElementById("colee1"); 
var colee=document.getElementById("colee"); 
colee2.innerHTML=colee1.innerHTML; //克隆colee1为colee2 
function Marquee1(){ 
//当滚动至colee1与colee2交界时 
if(colee2.offsetTop-colee.scrollTop<=0){ 
 colee.scrollTop-=colee1.offsetHeight; //colee跳到最顶端 
 }else{ 
 colee.scrollTop++ 
} 
} 
var MyMar1=setInterval(Marquee1,speed)//设置定时器 
//鼠标移上时清除定时器达到滚动停止的目的 
colee.onmouseover=function() {clearInterval(MyMar1)} 
//鼠标移开时重设定时器 
colee.onmouseout=function(){MyMar1=setInterval(Marquee1,speed)} 
</script> 
<!--向上滚动代码结束--> 
<br> 
<!--下面是向下滚动代码--> 
<div id="colee_bottom" style="overflow:hidden;height:253px;width:410px;"> 
<div id="colee_bottom1"> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p> 
</div> 
<div id="colee_bottom2"></div> 
</div> 
<script> 
var speed=30 
var colee_bottom2=document.getElementById("colee_bottom2"); 
var colee_bottom1=document.getElementById("colee_bottom1"); 
var colee_bottom=document.getElementById("colee_bottom"); 
colee_bottom2.innerHTML=colee_bottom1.innerHTML 
colee_bottomcolee_bottom.scrollTop=colee_bottom.scrollHeight 
function Marquee2(){ 
if(colee_bottom1.offsetTop-colee_bottom.scrollTop>=0) 
colee_bottom.scrollTop+=colee_bottom2.offsetHeight 
else{ 
colee_bottom.scrollTop-- 
} 
} 
var MyMar2=setInterval(Marquee2,speed) 
colee_bottom.onmouseover=function() {clearInterval(MyMar2)} 
colee_bottom.onmouseout=function() {MyMar2=setInterval(Marquee2,speed)} 
</script> 
<!--向下滚动代码结束--> 
<br> 
<!--下面是向左滚动代码--> 
<div id="colee_left" style="overflow:hidden;width:500px;"> 
<table cellpadding="0" cellspacing="0" border="0"> 
<tr><td id="colee_left1" valign="top" align="center"> 
<table cellpadding="2" cellspacing="0" border="0"> 
<tr align="center"> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
</tr> 
</table> 
</td> 
<td id="colee_left2" valign="top"></td> 
</tr> 
</table> 
</div> 
<script> 
//使用div时，请保证colee_left2与colee_left1是在同一行上. 
var speed=30//速度数值越大速度越慢 
var colee_left2=document.getElementById("colee_left2"); 
var colee_left1=document.getElementById("colee_left1"); 
var colee_left=document.getElementById("colee_left"); 
colee_left2.innerHTML=colee_left1.innerHTML 
function Marquee3(){ 
if(colee_left2.offsetWidth-colee_left.scrollLeft<=0)//offsetWidth 是对象的可见宽度 
colee_left.scrollLeft-=colee_left1.offsetWidth//scrollWidth 是对象的实际内容的宽，不包边线宽度 
else{ 
colee_left.scrollLeft++ 
} 
} 
var MyMar3=setInterval(Marquee3,speed) 
colee_left.onmouseover=function() {clearInterval(MyMar3)} 
colee_left.onmouseout=function() {MyMar3=setInterval(Marquee3,speed)} 
</script> 
<!--向左滚动代码结束--> 
<br> 
<!--下面是向右滚动代码--> 
<div id="colee_right" style="overflow:hidden;width:500px;"> 
<table cellpadding="0" cellspacing="0" border="0"> 
<tr><td id="colee_right1" valign="top" align="center"> 
<table cellpadding="2" cellspacing="0" border="0"> 
<tr align="center"> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
<td><p><img src="/jscss/demoimg/200907/bg3.jpg"></p></td> 
</tr> 
</table> 
</td> 
<td id="colee_right2" valign="top"></td> 
</tr> 
</table> 
</div> 
<script> 
var speed=30//速度数值越大速度越慢 
var colee_right2=document.getElementById("colee_right2"); 
var colee_right1=document.getElementById("colee_right1"); 
var colee_right=document.getElementById("colee_right"); 
colee_right2.innerHTML=colee_right1.innerHTML 
function Marquee4(){ 
if(colee_right.scrollLeft<=0) 
colee_right.scrollLeft+=colee_right2.offsetWidth 
else{ 
colee_right.scrollLeft-- 
} 
} 
var MyMar4=setInterval(Marquee4,speed) 
colee_right.onmouseover=function() {clearInterval(MyMar4)} 
colee_right.onmouseout=function() {MyMar4=setInterval(Marquee4,speed)} 
</script> 
<!--向右滚动代码结束--> 
</body> 
</html>