var speed=30 
demo2.innerHTML=demo1.innerHTML 
function Marquee(){ 
if(demo2.offsetWidth-demo.scrollLeft<=0) 
demo.scrollLeft-=demo1.offsetWidth 
else{ 
demo.scrollLeft++ 
} 
} 
var MyMar=setInterval(Marquee,speed) 
demo.onmouseover=function() {clearInterval(MyMar)} 
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}

var speed1=30 
demoa2.innerHTML=demoa1.innerHTML 
function Marquee1(){ 
if(demoa2.offsetWidth-demoa.scrollLeft<=0) 
demoa.scrollLeft-=demoa1.offsetWidth 
else{ 
demoa.scrollLeft++ 
} 
} 
var MyMar1=setInterval(Marquee1,speed1) 
demoa.onmouseover=function() {clearInterval(MyMar1)} 
demoa.onmouseout=function() {MyMar1=setInterval(Marquee1,speed1)}