//滚动文字
var speeds=70;
document.getElementById("ygjs_hdp2").innerHTML= document.getElementById("ygjs_hdp1").innerHTML; //克隆jsweb8_cn_top1为jsweb8_cn_top2 
function Marquee1(){ 
//当滚动至jsweb8_cn_top1与jsweb8_cn_top2交界时 
if( document.getElementById("ygjs_hdp2").offsetTop- document.getElementById("ygjs_hdpp").scrollTop<=0){ 
document.getElementById("ygjs_hdpp").scrollTop-= document.getElementById("ygjs_hdp1").offsetHeight //jsweb8_cn_top跳到最顶端 
}else{ 
document.getElementById("ygjs_hdpp").scrollTop++;
} 
} 
var MyMar1=setInterval(Marquee1,speeds);//设置定时器 
//鼠标移上时清除定时器达到滚动停止的目的 
document.getElementById("ygjs_hdpp").onmouseover=function() {clearInterval(MyMar1)} ;
//鼠标移开时重设定时器 
document.getElementById("ygjs_hdpp").onmouseout=function(){MyMar1=setInterval(Marquee1,speeds)} ;