<!--
var speed=15; //数字越大速度越慢
var tabx=document.getElementById("demox");
var tabx1=document.getElementById("demox1");
var tabx2=document.getElementById("demox2");
tabx2.innerHTML=tabx1.innerHTML;
function Marquee(){
if(tabx2.offsetWidth-tabx.scrollLeft<=0)
tabx.scrollLeft-=tabx1.offsetWidth
else{
tabx.scrollLeft++;
}
}
var MyMar=setInterval(Marquee,speed);
tabx.onmouseover=function() {clearInterval(MyMar)};
tabx.onmouseout=function() {MyMar=setInterval(Marquee,speed)};