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 speed2=30 
demob2.innerHTML=demob1.innerHTML 
demob.scrollLeft=demob.scrollWidth 
function Marquee2(){ 
if(demob.scrollLeft<=0) 
demob.scrollLeft+=demob2.offsetWidth 
else{ 
demob.scrollLeft-- 
} 
} 
var MyMar2=setInterval(Marquee2,speed2) 
demob.onmouseover=function() {clearInterval(MyMar2)} 
demob.onmouseout=function() {MyMar2=setInterval(Marquee2,speed2)}