我在网上找了一段QQ在线飘浮的JS代码，想加到网站上，但是我试了很多的地方都不能正常浮动，我试过把代码写到所有的站内广告位上，结果全部是不显示，加到网站页眉和页尾，还有首页上的任何一个导航，模块上都是固定在了上方，跟本不能随屏幕移动，应该怎么弄才能正常浮动，单独拿个页面出来写上代码是能正常浮动的，请大侠们帮我看看怎么弄，还有JS多了是不是会影响网站访问速度和安全呢？下面我把代码贴上来
<html>
<head>
<meta http-equiv="Content-Type" c>
<title>QQ在线客服</title>
</head>
<body>
<DIV id=divStay style="POSITION: absolute">
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TBODY>
<TR>
<TD vAlign=top width="7%"></TD></TR></TBODY></TABLE></DIV>
<SCRIPT language=javascript>
function picsize(obj,MaxWidth){
img=new Image();
img.src=obj.src;
if (img.width>MaxWidth)
{
return MaxWidth;
}
else
{
return img.width;
}
}
function CloseQQ()
{
divStayTopleft.style.display="none";
return true;
}
var online= new Array();
</SCRIPT>
<div id="divStayTopleft" style="POSITION: absolute">
<table cellspacing="0" cellpadding="0" width="109" border="0">
<tr>
<td colspan="3">
<a href="javascript:;" shape="circle" coords="91,16,12">
<img height="34" src="
http://www.codefans.net/jscss/demoimg/qq_top.gif" width="109" usemap="#Map" border="0"></a></td>
</tr>
<tr>
<td width="6"><img height="100" src="
http://www.codefans.net/jscss/demoimg/qq_life.gif" width="6"></td>
<td valign="top" width="96" background="sto/qq_bg.gif">
<table cellspacing="0" cellpadding="0" width="90" align="center" border="0">
<tr>
<td height="30">
<table cellspacing="0" cellpadding="0" width="90" border="0">
<tr>
<td>
<img height="13" src="
http://www.codefans.net/jscss/demoimg/qq_ico1.gif" width="16"><span class="font_12">
<span style="font-size: 12px">在线客服</span></span></td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<table border="0" width="100%" cellpadding="2" id="table47">
<tr>
<td width="15" valign="top" height="23">
<img border="0" src="
http://www.codefans.net/jscss/demoimg/qq_v01.gif" width="16" height="16"></td>
<td valign="bottom"><script>document.write("<a target=blank href=tencent://message/?uin=123456&Site=源码爱好者&Menu=yes><img border=0 SRC=http://wpa.qq.com/pa?p=1:615050000:10 alt=[源码爱好者]></a>");</script></td>
</tr>
</table>
</td>
</tr>
<tr>
<td></td>
</tr>
<tr>
<td>
<table border="0" width="100%" cellpadding="2" id="table47">
<tr>
<td width="15" valign="top" height="23">
<img border="0" src="
http://www.codefans.net/jscss/demoimg/qq_n01.gif" width="16" height="16"></td>
<td valign="bottom"><script>document.write("<a target=blank href=tencent://message/?uin=123456&Site=源码爱好者&Menu=yes><img border=0 SRC=http://wpa.qq.com/pa?p=1:43486831:10 alt=[源码爱好者]></a>");</script></td>
</tr>
</table>
</td>
</tr>
<tr>
<td></td>
</tr>
</table>
</td>
<td width="7"><img height="100" src="
http://www.codefans.net/jscss/demoimg/qq_right.gif" width="7"></td>
</tr>
<tr>
<td colspan="3">
<img height="30" src="
http://www.codefans.net/jscss/demoimg/qq_bottom1.gif" width="109"></td>
</tr>
<tr>
<td colspan="3"><a href="
http://www.codefans.net" target="_blank"><img height="33" src="
http://www.codefans.net/jscss/demoimg/qq_logo.gif" width="109" border="0"></a></td>
</tr>
</table>
</div>
<script type="text/javascript">
function FloatTop()
{
var startX1 =document.body.offsetWidth-125 ,startY1 = 5;
var startX2 =0,startY2 = 95;
var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
function ml(id,startX,startY)
{
var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
if(d.layers)el.style=el;
el.sP=function(x,y){this.style.left=x;this.style.top=y;};
el.x = startX;
el.y = startY;
return el;
}
window.stayTopLeft=function()
{
var pY = ns ? pageYOffset : document.body.scrollTop;
ftlObj.y += (pY + startY1 - ftlObj.y)/8;
ftlObj1.y += (pY + startY2 - ftlObj1.y)/8;
ftlObj.sP(document.body.scrollLeft+document.body.offsetWidth-125, ftlObj.y);
ftlObj1.sP(ftlObj1.x, ftlObj1.y);
setTimeout("stayTopLeft()", 30);
}
ftlObj = ml("divStay",(document.body.scrollLeft+document.body.offsetWidth)/2+379,0);
ftlObj1 = ml("divStayTopLeft",(document.body.scrollLeft+document.body.offsetWidth)/2+379,30);
stayTopLeft();
}
FloatTop();
</script>
<!--End -->
<table><tr><td height="800"></td></tr></table>
</body>
</html>
