function CDKMarquee(){
if(cdkdemo2.offsetTop-cdkdemo.scrollTop<=0)
cdkdemo.scrollTop-=cdkdemo1.offsetHeight;
 else{
 cdkdemo.scrollTop++;
 }
}
function cdkmarq(speed){
cdkdemo1.innerHTML+=cdkdemo1.innerHTML;
cdkdemo2.innerHTML=cdkdemo1.innerHTML;
var cdkMyMar=setInterval(CDKMarquee,speed)
cdkdemo.onmouseover=function() {clearInterval(cdkMyMar)}
cdkdemo.onmouseout=function() {cdkMyMar=setInterval(CDKMarquee,speed)}
} 
var cdkdemo1=document.getElementById("cdkdemo1");var cdkdemo2=document.getElementById("cdkdemo2");var cdkdemo=document.getElementById("cdkdemo");new cdkmarq(50);