var speed=50
   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)}

  var speed_pic=30
  pic2.innerHTML=pic1.innerHTML
  function Marquee_pic(){
  if(pic2.offsetWidth-pic.scrollLeft<=0)
  pic.scrollLeft-=pic1.offsetWidth
  else{
  pic.scrollLeft++
  }
  }
  var MyMar_pic=setInterval(Marquee_pic,speed_pic)
  pic.onmouseover=function() {clearInterval(MyMar_pic)}
  pic.onmouseout=function() {MyMar_pic=setInterval(Marquee_pic,speed_pic)}