// JavaScript Document
 var speed=5;
      var tab=document.getElementById("demo");
      var tab1=document.getElementById("demo1");
      var tab2=document.getElementById("demo2");
      tab2.innerHTML=tab1.innerHTML;
      function Marquee(){
      if(tab2.offsetWidth-tab.scrollLeft<=0)
      tab.scrollLeft-=tab1.offsetWidth
      else{
      tab.scrollLeft++;
      }
      }
      var MyMar=setInterval(Marquee,speed);
      tab.onmouseover=function() {clearInterval(MyMar)};
      tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};