var speed=20
var demo = document.getElementById("demo");

var demo2 = document.getElementById("demo2");
var demo1 = document.getElementById("demo1");
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)}

//
function hiddenMenu(obj)
{
	if(!obj)return;
	var ul = obj.getElementsByTagName("UL")[0];
	ul.style.display="none";
	ul.onmouseover=function(){};
	ul.onmouseout=function(){};

}
function showMenu(obj)
{
	if(!obj)return;
	var ul = obj.getElementsByTagName("UL")[0];
	ul.style.display="block";
	ul.onmouseover=function(){showMenu(obj)}
	ul.onmouseout=function(){hiddenMenu(obj)}

}