var speed = 50;
var demo = document.getElementById('notice');
var demo1 = document.getElementById('notice1');
var demo2 = document.getElementById('notice2'); 
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)}