Maybe this is the problem:
<script language="javascript">
<!--//
function randomSurvey(scale)
{
var expdate = new Date ();
var surveyCookieName = "svc_cl8";
var percentOfferedSurvey = 25; //SET PARAMETER TO CONTROL SAMPLING RATE
var surveyLocation = "
http://www.insightexpress.com/s/SciF61468?Websites=Comedy&onfinish=close";
var popupNewWindow = true; //or show the survey in the same window.
expdate.setTime (expdate.getTime() + (365 * 24 * 60 * 60 * 1000)); // 1 year from now
var stored_value = _GetCookie(surveyCookieName);
var dd=new Date();
cn= Math.round(dd.getTime() / 100) % 100;
if ((cn <= percentOfferedSurvey) && (stored_value == null))
{
SetCookie(surveyCookieName, "alreadyOffered", expdate);
window.open(surveyLocation,'new_window','width=640,height=5