The effect if I'm correct should be achieved by:
Code:
<script src="/templates/jquery.js" type="text/javascript"></script>
<div class="flayer">
<script type="text/javascript" language="javascript">
var name = "#floatlayer";
var floatlayer = null;
jQuery(document).ready(function($) {
floatlayer = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")))
$(window).scroll(function () {
offset = floatlayer+$(document).scrollTop()+"px";
$(name).animate({top:offset},{duration:0,queue:false});
});
$('#close_float').click(function() {
$('#floatlayer').css("display","none");
});
});
</script>
<div id="floatlayer">
<iframe id="a8c8ba7b" name="a8c8ba7b" src="http://cdn.gamebabylon.com/adframe.php?n=a8c8ba7b&what=zone:35" framespacing="0" frameborder="no" scrolling="no" width="300" height="250" allowtransparency="true"><a href="http://cdn.gamebabylon.com/adclick.php?n=a8c8ba7b" target="_blank"><img src="http://cdn.gamebabylon.com/adview.php?what=zone:35&n=a8c8ba7b" border="0" alt=""></a></iframe>
<a id="close_float"></a>
</div>
</div>
Looking at this code it is not a WP installation (unless it's an advanced one where all the links are completely changed)
Rob