居顶不随下拉条滚动的

<!-- duilian begin -->
<SCRIPT language=javascript event=FSCommand() for=dl>
duilian2.style.visibility='hidden';
duilian3.style.visibility='hidden';
</SCRIPT> <SCRIPT language=javascript>
function winload()
{
duilian2.style.top=20;
duilian2.style.left=5;
duilian3.style.top=20;
duilian3.style.right=5;
}
//if(document.body.offsetWidth>800){ 
 {
 document.write("<div id=duilian2 style='position: absolute;visibility:visible;z-index:1'><EMBED src="/1.swf" quality=high  WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=dl></EMBED></div>"
 +"<div id=duilian3 style='position: absolute;visibility:visible;z-index:1'><EMBED src="/1.swf" quality=high  WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=dl></EMBED></div>");
 }
  winload()
//}
</SCRIPT>

随下拉条滚动的
<SCRIPT FOR='EccoolAd' EVENT='fscommand()' LANGUAGE='javascript'>
AdLayer1.style.visibility='hidden';
AdLayer2.style.visibility='hidden';
</script>
<script>
function initEcAd() {
document.all.AdLayer1.style.posTop = -200;
document.all.AdLayer1.style.visibility = 'visible'
document.all.AdLayer2.style.posTop = -200;
document.all.AdLayer2.style.visibility = 'visible'
MoveLeftLayer('AdLayer1');
MoveRightLayer('AdLayer2');
}
function MoveLeftLayer(layerName) {
var x = 5;
var y = 50;
var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = y");
eval("document.all." + layerName + ".style.posLeft = x");
setTimeout("MoveLeftLayer('AdLayer1');", 20);
}
function MoveRightLayer(layerName) {
var x = 5;
var y = 50;
var diff = (document.body.scrollTop + y - document.all.AdLayer2.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = y");
eval("document.all." + layerName + ".style.posRight = x");
setTimeout("MoveRightLayer('AdLayer2');", 20);
}
document.write("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><EMBED src="/1.swf" quality=high  WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=dl></EMBED></div>"
 +"<div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><EMBED src="/1.swf" quality=high  WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=dl></EMBED></div>");
initEcAd()
</script>