// JScript 文件
var scrollTop = 0; 

var aaaaaaaaaa=true;

function scrollad()
{
    if(aaaaaaaaaa == true)
        scrollTop++;
    if(scrollTop == $('divad').scrollHeight-195)
    {
        scrollTop = 0;
    }
    
    $('divad').scrollTop = scrollTop;
    setTimeout("scrollad()", 20);
}
function $(id)
{
    if(document.getElementById)
            return eval('document.getElementById("'+id+'")');
        else
            return eval('document.all.'+id);
}
function start1()
{
    aaaaaaaaaa = true;
}

function stop1()
{
    aaaaaaaaaa = false;
}

if(document.all)
{
window.attachEvent("onload", scrollad);
}
else
{
 window.addEventListener("load", scrollad,false);
 }