No se si te gustará el efecto porque no exactamente aparece siempre visible. Consiste en que cada vez que bajas el scroll, la tabla se desplaza hacia abajo. Pruebalo a ver que te parece. La tabla está dentro de un Layer. No olvides cerrar la pregunta
<HTML>
<HEAD>
<script language=javaScript>
function setVariables(){
if (navigator.appName == "Netscape") {
v=".top=";h=".left=";dS="document.";sD="";
y="window.pageYOffset";x="window.pageXOffset";}
else {h=".pixelLeft=";v=".pixelTop=";dS="";sD=".style";
y="document.body.scrollTop";x="document.body.scrollLeft";}checkLocationA()}
movex=0,movey=0,xdiff=0,ydiff=0,ystart=0,xstart=0
function checkLocation(){
object="object1";yy=eval(y);xx=eval(x);ydiff=ystart-yy;xdiff=xstart-xx;
if ((ydiff<(-1))||(ydiff>(1))) movey=Math.round(ydiff/10),ystart-=movey
if ((xdiff<(-1))||(xdiff>(1))) movex=Math.round(xdiff/10),xstart-=movex
eval(dS+object+sD+v+ystart);eval(dS+object+sD+h+xstart);
setTimeout("checkLocation()",10)}
function checkLocationA(){ystart=eval(y);xstart=eval(x);}
</script>
</HEAD>
<BODY BGCOLOR="white" vlink="blue" link="blue" onload="setVariables();checkLocation()">
<div id="object1" style="position:absolute; visibility:show; left:2px; top:11px; height:268px; font-family:arial; font-size:14px; width: 254px"><br>
<br>
<table width="100%" border="2" cellspacing="2" cellpadding="2" align="center">
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
</table>
</div>
<div align="center"><SCRIPT LANGUAGE="JAVASCRIPT">
<!--
var browName = navigator.appName;
var browDateTime = (new Date()).getTime();
var browVersion = parseInt(navigator.appVersion);
var ua=navigator.userAgent.toLowerCase();
var adcode='';
if (browName=='Netscape'){
if (browVersion>=5)
{ document.write('<ifr'+'ame src="
http://ad.html.it/banman.asp?ZoneID=46&Task=Get&Browser=NETSCAPE6&X=' + browDateTime + '" width=468 height=60 Marginwidth=0 Marginheight=0 Hspace=0 Vspace=0 Frameborder=0 Scrolling=No></ifr'+'ame>'); }
else if ((browVersion>=4)&&(ua.indexOf("mac")==-1))
{ document.write('<S'+'CRIPT src="
http://ad.html.it/banman.asp?ZoneID=46&Task=Get&Browser=NETSCAPE4">');
document.write('</'+'scr'+'ipt>');
document.write(adcode); }
else if (browVersion>=3)
{ document.write('<A HREF="
http://ad.html.it/banman.asp?ZoneID=46&Task=Click&Mode=HTML&PageID=12190&RandomNumber=' + browDateTime + '" target="_new"><IMG SRC="
http://ad.html.it/banman.asp?ZoneID=46&Task=Get&Mode=HTML&PageID=12190&RandomNumber=' + browDateTime + '" width="468" height="60" border="0"></A>'); } }
if (browName=='Microsoft Internet Explorer')
{ document.write('<ifr'+'ame src="
http://ad.html.it/banman.asp?ZoneID=46&Task=Get&X='