var speeds = 10;//滚动速度
var rowss = 24;//每行高度
var stim = 40; //停留时间倍数 * speeds
var stop = 0; //初始化值，不管
i_l_Bestsh2.innerHTML	= i_l_Bestsh1.innerHTML
function Marquee(){
if(i_l_Bestsh.scrollTop%rowss==0 && stop<=stim){
stop++;
return;
}
stop = 0;
if(i_l_Bestsh2.offsetTop-i_l_Bestsh.scrollTop<=0)
i_l_Bestsh.scrollTop-=i_l_Bestsh1.offsetHeight
else{
i_l_Bestsh.scrollTop++
}
}
var MyMar = setInterval(Marquee,speeds)
i_l_Bestsh.onmouseover = function() {clearInterval(MyMar)}
i_l_Bestsh.onmouseout  = function() {MyMar=setInterval(Marquee,speeds)}