lastScrollY = 0;
function heartBeat() {
    var diffY;
    if (document.documentElement && document.documentElement.scrollTop)
    {
        diffY = document.documentElement.scrollTop;
    }        
    else if (document.body)
    {
        diffY = document.body.scrollTop;
     }
    else
    { /*Netscape stuff*/ }


    percent = .1 * (diffY - lastScrollY);
    if (percent > 0)
    {
        percent = Math.ceil(percent);     
    }
    else
    {
        percent = Math.floor(percent);   
    }
  
    document.getElementById("MyImg").style.top = parseInt(document.getElementById("MyImg").style.top) + percent + "px";
    lastScrollY = lastScrollY + percent;
    
}

var str = "<div  id=\"MyImg\" style=\"width:124px; height:112px; position:absolute;top:150px; left:45px;\">"; //位置可调
str += "<ul>";
str += "<li><a target=\"_blank\"  href=\"../aboutus/time4.shtml\"><img src=\"images/banner.gif\" style=\"border:0;\" /></a></li>"; //图片和跳转路径可调
str += "</ul>";
str += "</div>";

//var str = "<div  id=\"MyImg\" style=\"width:124px; height:112px; position:absolute;top:100px; left:10px;\">"; //位置可调
//str += "<ul>";
//str += "<li><a target=\"_blank\"  href=\"http://www.xxxx.com\"><img src=\"images/zxjy.png\" width=\"124\" height=\"112\" /></a></li>"; //图片和跳转路径可调
//str += "</ul>";
//str += "</div>";


suspendcodejy = str;
document.write(suspendcodejy);
window.setInterval("heartBeat()", 1);