var NoticeMarquee = function(id){
try{document.execCommand("BackgroundImageCache", false, true);}catch(e){};
var container = document.getElementById(id),
original = container.getElementsByTagName("dt")[0],
clone = container.getElementsByTagName("dd")[0],
speed = arguments[1] || 80;
clone.innerHTML=original.innerHTML;
var rolling = function(){
if(container.scrollLeft == clone.offsetLeft){
container.scrollLeft = 0;
}else{
container.scrollLeft++;
}
}
var timer = setInterval(rolling,speed)//设置定时器
container.onmouseover=function() {clearInterval(timer)}//鼠标移到marquee上时，清除定时器，停止滚动
container.onmouseout=function() {timer=setInterval(rolling,speed)}//鼠标移开时重设定时器
}
NoticeMarquee("marqueea4dda7aa-6319-45b4-962e-a8a3f3d219d7");
