/*products lunbo*/

					var speed=10; //数字越大速度越慢
					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)};