// This code was written by Birchtree Web Development (www.birchtreeweb.com) for Johnston,
// Zabor, McManus & Associates (www.jzm.com) and may not be used or copied without the
// express written permission of Johnston, Zabor, McManus & Associates. The functions
// GetCookieVal, FixCookieDate, GetCookie, DeleteCookie and SetCookie were written by
// Bill Dortch (bdortch@netw.com) and have been released into the public
// domain.
//
// This code is referenced on any desired page by adding the following lines
// (after adjusting the domain and path in the source URL) to the HTML file
// defining the page:
//
//
// The above lines can be inserted in the HTML file at the beginning or the
// end, but not in the middle. The location of the lines (beginning or end) is
// irrelevant except in one case. If the user's browser has been configured to
// reject cookies, this code will add the recruiting image and message to the
// web page. The location of the image and message is determined by the
// location of the above lines in the HTML file. If the lines were inserted at
// the beginning, the image and message will display on the page before the
// rest of the content of the web page. If the lines were inserted at the end,
// the image and message will display on the page after the rest of the
// content.
// ***************************************************************************
// * Beginning of code that must be modified for each client web site. *
// ***************************************************************************
var intSiteHitCountTrigger = 2;
var strExpirationDate = "September 21, 2006";
var strSurveyStartDate = "March 21, 2006";
var strEpochDate = "Thu, 01-Jan-70 00:00:01 GMT"
var intCookieAgeLimit = 8;
var strRecruitImage = "http://www.jzmsurvey.com/8930/jzmRateIMG108.gif";
var strInviteImage = "http://www.jzmsurvey.com/8930/jzmInviteIMG108.gif";
var strRecruitMessage = "";
var strRecruitURL = "http://www.jzmsurvey.com/8930/8930logn.htm";
var strRecruitWindowHeight = "250";
var strRecruitWindowWidth = "400";
var strWebSiteName = "Janssen, L.P. MentalWellness.com Web Satisfaction Study WINTER 2006";
var oneMinute = 60 * 1000
var qtrHour = oneMinute * 15
var oneHour = oneMinute * 60
var oneDay = oneHour * 24
var oneWeek = oneDay * 7
var intTimeIntervalNo = (3 * qtrHour)
var intTimeIntervalLater = (15 * oneMinute)
var blnShowInvitationFirst = true
var strMessagePosition = "BottomRight"
var strTriggerType = "TIME"
var intTimeTrigger = qtrHour
// ***************************************************************************
// * End of code that must be modified for each client web site. *
// ***************************************************************************
var blnStartSurvey;
var blnBrowserAcceptsCookies;
var blnPagePreviouslyVisited;
var blnPopUpPreviouslyDisplayed;
var blnCookieFresh;
var blnSiteTriggerExceeded;
var dteExpiration;
var dteSurveyStart;
var dteNow;
var dteEpoch;
var intCookieAge;
var intSiteHitCount;
var strCountString = "JZMRecruit." + escape(strWebSiteName) + ".HitCount";
var strPageCookie;
var strPopupCookie;
var strPopupDisplayed;
var strPopupString = "JZMRecruit." + escape(strWebSiteName) + ".Popup";
var strSiteCookie;
var strVisitString = "JZMRecruit." + escape(location) + ".Visited";
var dteCookieCreated;
var strCookieCreatedDate;
// Rate and Invite Variables
var topOffset = parseInt(screen.availHeight - 50);
var strAppName = navigator.appName;
var strAppVersion = navigator.appVersion;
var strVersion = strAppVersion.substring(0,4);
var intWidthRate = 75;
var intWidthInvite = 285;
var intHeightRate = 43
var intHeightInvite = 222
var isCSS, isW3C, isIE4, isNN4, isIE6CSS;
var isIE, isIEMac, isOpera, isNS, isW3CDOM;
var jzmRate
var jzmInvite
var blnHideRecruitMSG
var strInviteResponse
var dteNoInvitation
var dteLaterInvitation
// intSiteHitCountTrigger The number of pages in the web site that must be
// opened in a single session before the recruiting page
// is displayed.
//
// strExpirationDate The expiration date for the recruiting effort. Once
// this date has passed, the JavaScript will exit
// without doing anything.
//
// strSurveyStartDate This is the date the code will start to execute.
//
// strEpochDate Date used when deleting cookies
//
// intCookieAgeLimit Specifies the number of hours the
// cookie is effective for.
//
// strPopupURL The URL of the page to be displayed when the
// appropriate number of page hits have occurred in a
// single session. This page will most likely contain
// an image and some text. Selecting on either item
// should take the user to a survey to be filled out.
// This page will usually be a private page located on
// the JZA web site. Since it is private, it can be
// modified without any client interaction. This
// parameter is used only if the client's browser
// accepts cookies.
//
// strRecruitImage The image to be displayed at the top or bottom of the
// client's web page. Selecting this item will take the
// user to a surver to be filled out. This parameter is
// used only if the client's browser does not accept
// cookies.
//
// strRecruitMessage The message to be displayed at the top or bottom of
// the client's web page. Selecting this item will take
// the user to a survey to be filled out. This parameter
// is used only if the client's browser does not accept
// cookies.
//
// strRecruitURL The URL of the survey to which the user will be taken
// if the recruit image or message is selected on the
// client web page. This parameter is used only if the
// client's browser does not accept cookies.
//
// strRecruitWindowHeight The desired height of the window to be displayed when
// the appropriate number of page hits have occurred in
// a single session.
//
// strRecruitWindowWidth The desired width of the window to be displayed when
// the appropriate number of page hits have occurred in
// a single session.
//
// strWebSiteName The name of the client web site. This would normally
// be something like "XYZ Corp. Web Site".
//
// ************** ****************
// ************** BEGIN FUNCTION DECLARATION ****************
// ************** ****************
// Parses a cookie string. This method was obtained from the public domain.
function GetCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
// Fixes a bug with Macintosh cookies. This method was obtained from the
// public domain.
function FixCookieDate (date) {
var base = new Date(0);
var skew = base.getTime(); // dawn of (Unix) time - should be 0
if (skew > 0) // Except on the Mac - ahead of its time
date.setTime (date.getTime() - skew);
}
// Gets a cookie. This method was obtained from the public domain.
function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return GetCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
// Sets a cookie. This method was obtained from the public domain.
function SetCookie (name,value,expires,path,domain,secure) {
document.cookie = name + "=" + escape (value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
}
//This function parses a cookie and returns the result as an array.
function parseCookie() {
// Separate each cookie.
var cookieList = document.cookie.split("; ");
// Array for each cookie in cookieList
var cookieArray = new Array();
for (var i = 0; i < cookieList.length; i++) {
// Separate name-value pairs.
var name = cookieList[i].split("=");
// Decode and add to cookie array.
cookieArray[unescape(name[0])] = unescape(name[1]);
}
return cookieArray;
}
// Function to delete a cookie. (Sets expiration date to start of epoch)
// name - String object containing the cookie name
// path - String object containing the path of the cookie to delete. This MUST
// be the same as the path used to create the cookie, or null/omitted if
// no path was specified when creating the cookie.
// domain - String object containing the domain of the cookie to delete. This MUST
// be the same as the domain used to create the cookie, or null/omitted if
// no domain was specified when creating the cookie.
//
function DeleteCookie (name,path,domain) {
if (GetCookie(name)) {
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}
//This function is used when the browser doesn't accept cookies
function getNewWind(strURL)
{
var newWind = window.open(strURL, "WebPopUp", "WIDTH=400,HEIGHT=250");
}
//This function is used to determine whether the current date is within the Survey Date range
function startSurvey(){
if((dteNow.getTime() >= dteSurveyStart.getTime()) && (dteNow.getTime() <= dteExpiration.getTime())){
return true
}else{
return false
}
}
//This function is used to determine whether the page has previously been visited
function pagePreviouslyVisited(){
strPageCookie = GetCookie(strVisitString);
return (strPageCookie != null);
}
//Sets the .Visited cookie for the current page visit
function setCurrentPageVisit(){
SetCookie(strVisitString, "true", dteExpiration, "/");
strPageCookie = GetCookie(strVisitString);
}
//Determines whether the browser accepts cookies by retrieving
//the .Visited cookie for the current page
function browserAcceptsCookies(){
return (strPageCookie != null)
}
//Determines whether the popup has previously been displayed
function popupPreviouslyDisplayed(){
strPopupDisplayed = GetCookie(strPopupString);
return (strPopupDisplayed != null)
}
//Sets the CookieCreated cookie if it hasn't previously been set
function setCookieCreatedDate(){
strCookieCreatedDate = GetCookie("CookieCreated")
if (null == strCookieCreatedDate)
{
//Set the cookie creation date
SetCookie("CookieCreated", dteNow, dteExpiration, "/");
strCookieCreatedDate = GetCookie("CookieCreated")
}
dteCookieCreated = new Date(strCookieCreatedDate);
FixCookieDate(dteCookieCreated);
}
//Determines whether the cookie is fresh
function getCookieFreshness(){
var dateCookieCreated = dteCookieCreated.getTime();
var dateCurrent = dteNow.getTime();
var dateAdjustment = oneHour * intCookieAgeLimit;
//Add intCookieAgeLimit to the cookie creation date,
//then compare to current date
dateCookieCreated = (dateCookieCreated + dateAdjustment);
var dateDiff = (dateCurrent - dateCookieCreated);
if (dateCurrent <= dateCookieCreated){
//Cookie is fresh, return true
return true
}else{
//Cookie is stale, return false
return false
}
}
//Resets cookie values if cookie is stale
function resetCookie(){
//Reset the site hit counter cookie to 0
intSiteHitCount = 0;
SetCookie(strCountString, intSiteHitCount, dteExpiration, "/");
//Cycle through the cookies, for each .Visited,
//either set it's value to False or delete the cookie
//by modifying the expiration date
//Call parseCookie to retrieve the name=value pairs
var cookie;
var cookies = parseCookie();
//Delete the .Visited cookies
for (cookie in cookies)
{
if (cookie.indexOf(".Visited") != -1){
DeleteCookie(escape(cookie), "/");
}
}
//Reset the CookieCreated Date
SetCookie("CookieCreated", dteNow, dteExpiration, "/");
strCookieCreatedDate = GetCookie("CookieCreated");
//Set the current page hit cookie
SetCookie(strVisitString, "true", dteExpiration, "/");
//Reset PagePreviouslyVisited variable
blnPagePreviouslyVisited = pagePreviouslyVisited();
// Increment the session page hit count and store the value in a cookie.
intSiteHitCount = intSiteHitCount + 1;
SetCookie(strCountString, intSiteHitCount, dteExpiration, "/");
}
//Determines if the Site Hit Count Trigger has been exceeded
function siteTriggerExceeded(){
strSiteCookie = GetCookie(strCountString);
if (strSiteCookie != null){
intSiteHitCount = parseInt(strSiteCookie);
}else{
intSiteHitCount = 0;
}
// Increment the session page hit count and store the value in a cookie.
intSiteHitCount = intSiteHitCount + 1;
SetCookie(strCountString, intSiteHitCount, dteExpiration, "/");
if (intSiteHitCount >= intSiteHitCountTrigger){
return true
}else{
return false
}
}
//Retrieves the value of the InviteResponse cookie
function getInviteResponse(){
var strResponse = GetCookie("InviteResponse");
return strResponse
}
//Sets the value of the InviteResponse cookie
function setInviteResponse(strResponse){
SetCookie("InviteResponse", strResponse, dteExpiration, "/");
}
function setNoInvitationDate(){
// Set the NoInvitation date to the current date/time
dteNoInvitation = dteNow
// Write NoInvitation date to cookie
SetCookie("NoInvitationDate", dteNoInvitation, dteExpiration, "/");
}
function setLaterInvitationDate(){
// Set the LaterInvitation date to the current date/time
dteLaterInvitation = dteNow
// Write LaterInvitation date to cookie
SetCookie("LaterInvitationDate", dteLaterInvitation, dteExpiration, "/");
}
function evalInvitationDates(strCase){
switch(strCase){
case "NO": //User responded NO to invitation
var strNoInvitationDate = GetCookie("NoInvitationDate")
dteNoInvitation = new Date(strNoInvitationDate);
FixCookieDate(dteNoInvitation);
var mstNoInvitation = dteNoInvitation.getTime();
var mstNow = dteNow.getTime();
//alert("dteNoInvitation = " + dteNoInvitation + ", intTimeIntervalNo = " + intTimeIntervalNo)
if(mstNow >= (mstNoInvitation + intTimeIntervalNo)){
//alert("NO time interval exceeded, show recruit ![]()
s!")
setupInvitation();
showElement(objRate)
}
break
case "LATER": //User responded LATER to invitation
var strLaterInvitationDate = GetCookie("LaterInvitationDate")
dteLaterInvitation = new Date(strLaterInvitationDate);
FixCookieDate(dteLaterInvitation);
var mstLaterInvitation = dteLaterInvitation.getTime();
var mstNow = dteNow.getTime();
//alert("dteLaterInvitation = " + dteLaterInvitation + ", intTimeIntervalLater = " + intTimeIntervalLater)
if(mstNow >= (mstLaterInvitation + intTimeIntervalLater)){
//alert("LATER time interval exceeded, show recruit ![]()
s!")
setupInvitation();
showElement(objRate)
}
break
}
}
// ******** Rate and Invite Functions **************
function initDHTML(){
if(document.images){
isCSS = (document.body && document.body.style) ? true : false;
isW3C = (isCSS && document.getElementById) ? true : false;
isIE4 = (isCSS && document.all) ? true : false;
isNN4 = (document.layers) ? true : false;
isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
}
}
function getClientWidth(){
if(window.innerWidth){
return window.innerWidth
}else if(isIE6CSS){
return document.body.parentElement.clientWidth;
}else if(document.body && document.body.clientWidth){
return document.body.clientWidth;
}
return 0;
}
function getClientHeight(){
if(window.innerHeight){
return window.innerHeight;
}else if(isIE6CSS){
return document.body.parentElement.clientHeight;
}else if(document.body && document.body.clientHeight){
return document.body.clientHeight;
}
}
function writeRecruitMSG(){
var strContent = ""
strContent += "
"
strContent += "![](" + strRecruitImage + ")
"
strContent += "
"
strContent += "
"
strContent += "![](" + strInviteImage + ")
"
strContent += "
![]()
so don't make them visible!");
break
case "NO":
//alert("Evaluate NoInvitationDate + intTimeIntervalNo against current date/time");
evalInvitationDates("NO");
break
case "LATER":
//alert("Evaluate LaterInvitationDate + intTimeIntervalLater against current date/time");
evalInvitationDates("LATER");
break
case "BLANK":
//alert("User hasn't responded to invitation, continue to show recruit ![]()
s!");
//Assumes that the user needs to see Recruit message
//Show the Rate and Invitation elements
setupInvitation();
if(blnShowInvitationFirst){
showElement(objInvite)
}else{
showElement(objRate)
}
break
default:
//alert("Unable to evaluate InviteResponse cookie!");
}
}
}else{
// The browser does not accept cookies, so display the recruit image and
// message on this web page so the user can select it manually if desired.
setupInvitation();
showElement(objRate);
}
}
}