/*------------无缝滚动------*/
	window.onload=function(){
		var B=document.getElementById("scroll");
		var L=document.getElementById("left");		var R=document.getElementById("right");
		R.innerHTML=L.innerHTML;
		var timer4=setInterval(fun,20);
		function fun(){
			if(L.offsetWidth-B.scrollLeft<=0)			{
				B.scrollLeft=0;
			}
			else
			{
				B.scrollLeft++;
			}
		}
        	B.onmouseover=function(){
               clearInterval(timer4);         	}
         	B.onmouseout=function(){
         		timer4=setInterval(fun, 20)
         	}
	}