//成功案例滚动
 var speed=70
   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)}


//合作伙伴滚动
var speed2=50
demo5.innerHTML=demo4.innerHTML
demo3.scrollLeft=demo3.scrollWidth
function Marquee1(){
if(demo3.scrollLeft<=0)
demo3.scrollLeft+=demo5.offsetWidth
else{
demo3.scrollLeft--
}
}
var MyMar1=setInterval(Marquee1,speed2)
demo3.onmouseover=function() {clearInterval(MyMar1)}
demo3.onmouseout=function() {MyMar1=setInterval(Marquee1,speed2)}