self.onError = null;
currentX = currentY = 0; 
whichIt = null; 
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
<!-- STALKER CODE -->
function heartBeat(objectid) {
if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
if(diffY != lastScrollY) {
percent = .1 * (diffY - lastScrollY);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) {
objectid = objectid.split(";"); 
for (i = 0; i < objectid.length; i++) eval("document.all."+objectid[i]).style.pixelTop += percent;
} 
if(NS) {
objectid = objectid.split(";"); 
for (i = 0; i < objectid.length; i++) eval("document."+objectid[i]).top += percent; 
} 
lastScrollY = lastScrollY + percent;
}
if(diffX != lastScrollX) {
percent = .1 * (diffX - lastScrollX);
if(percent > 0) percent = Math.ceil(percent);
else percent = Math.floor(percent);
if(IE) {
objectid = objectid.split(";"); 
for (i = 0; i < objectid.length; i++) eval("document.all."+objectid[i]).style.pixelLeft += percent;
} 
if(NS) {
objectid = objectid.split(";"); 
for (i = 0; i < objectid.length; i++) eval("document."+objectid[i]).left += percent; 
} 
lastScrollX = lastScrollX + percent;
} 
}
<!-- /STALKER CODE -->
if(NS || IE) action = window.setInterval("heartBeat('floater1')", 1);
if (IE){
document.write("<DIV id='floater1' style='LEFT: 8px; TOP: 80px; POSITION: absolute; WIDTH: 100; VISIBILITY: visible; Z-INDEX: 1; filter: Alpha(Opacity=88)'>");
document.write("<TABLE cellSpacing=0 cellPadding=0 width=90 align=center border=0><TR><TD><IMG height=29 src='images/bk_up.gif' width=100 border=0></TD></TR></TABLE>");
document.write("<TABLE cellSpacing=0 cellPadding=0 width=100 align=center border=0>");
document.write("<TR>");
document.write("<TD vAlign=center align=left width=100 background=images/bk_mid.gif height=80>");
document.write("<TABLE cellSpacing=0 cellPadding=0 width=92 border=0> ");    
document.write("<TR>");
document.write("<TD width=5></TD>");
document.write("<TD vAlign=bottom align=middle bgColor=#6699FF height=16>");
document.write("<FONT color=#ffffff><strong>在线时间<br>8:30--17:30</strong></FONT></TD>");
document.write("</TR>");
document.write("<TR>");
document.write("<TD height=25></TD>");
document.write("<TD align='center' valign='middle'><a href=tencent://message/?uin=867510268&Site=易企在线&Menu=yes>");
document.write("<img border='0' SRC=http://wpa.qq.com/pa?p=1:867510268:4 alt='点击这里给我发消息'>业务咨询</a></TD>");
document.write("</TR>");
document.write("<TR>");
document.write("<TD height=25></TD>");
document.write("<TD align='center'><a href=tencent://message/?uin=247898481&Site=易企在线&Menu=yes>");
document.write("<img border='0' SRC=http://wpa.qq.com/pa?p=1:247898481:4 alt='点击这里给我发消息'>客户服务</a></TD>");
document.write("</TR>");


document.write("</TABLE></TD></TR>");
document.write("<TR>");
document.write("<TD align=middle width=120 background=images/bk_bot.gif height=30></TD></TR></TABLE>");
document.write("</DIV>");
} 
if (NS){
document.write("<layer id=myleft top=5 width=80 height=80></layer>");
}