// JavaScript Document

   var speeda=50
   demo2a.innerHTML=demo1a.innerHTML
   function Marqueea(){
   if(demo2a.offsetTop-demoa.scrollTop<=0)
   demoa.scrollTop-=demo1a.offsetHeight
   else{
   demoa.scrollTop++
   }
   }
   var MyMara=setInterval(Marqueea,speeda)
   demoa.onmouseover=function() {clearInterval(MyMara)}
   demoa.onmouseout=function() {MyMara=setInterval(Marqueea,speeda)}