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)}
	
	
	//ÏòÓÒ¹ö¶¯
	var myspeed=30
	mydemo2.innerHTML=mydemo1.innerHTML
	function myMarquee(){
		
		
		if(mydemo.scrollLeft<=1) {
			//mydemo.scrollLeft-=mydemo1.offsetWidth;
			mydemo.scrollLeft+=mydemo1.offsetWidth
		}else{
			mydemo.scrollLeft--;
		}

	 }
	var myMyMar=setInterval(myMarquee,myspeed)
	mydemo.onmouseover=function() {clearInterval(myMyMar)}
	mydemo.onmouseout=function() {myMyMar=setInterval(myMarquee,myspeed)}