var New_Cookie_Value;
var Orig_Cookie_Value;
var Cookie_Name;
var Referrer;
var FoundReferrer ;
var msg = " ";

Cookie_Name     ="Initial_Referrer";
Referrer        ="NotSet";
Orig_Cookie_Value="NotSet";
New_Cookie_Value="NotSet";

if (document.referrer != ""){
  Referrer= document.referrer; 
  Referrer= Referrer.toLowerCase();
  FoundReferrer="True";
}
else {
  Referrer        ="-None-";
  New_Cookie_Value="-None-";
  FoundReferrer="False";
}

Orig_Cookie_Value=getCookie(Cookie_Name);

// If the cookie is not set, then set it. 
if (Orig_Cookie_Value == "") {    // not found (or cookie is null?)
  New_Cookie_Value=Referrer;
  setCookie(Cookie_Name,New_Cookie_Value); 
}
else { // found a referrer so Referrer variable has a valid value
  // if the referrer is YourShops, then override the Initial_Referrer with the current referrer
  var YourShops1="http://www.intactearnings.com";
  var YourShops2="https://www.intactearnings.com";
  var YourShops3="http://www.yourshops.ca";
  var YourShops4="https://www.yourshops.ca";
  var YourShops5="http://192.168.1.3";
  offset1= Referrer.indexOf(YourShops1);
  offset2= Referrer.indexOf(YourShops2);
  offset3= Referrer.indexOf(YourShops3);
  offset4= Referrer.indexOf(YourShops4);
  offset5= Referrer.indexOf(YourShops5);
  if (   offset1 != -1 
      || offset2 != -1 
      || offset3 != -1 
      || offset4 != -1 
      || offset5 != -1 
     ) 
  {                // then this is a referral from yourShops, so override the cookie
    New_Cookie_Value=Referrer;
    setCookie(Cookie_Name,New_Cookie_Value); 
  }
  else { //Do not override the existing cookie
  }
}

// ---- Functions
function setCookie(name, value) { // use: setCookie("name", value);
  var expiry = new Date(2035, 00, 01, 00, 00, 00); // Far in the future

  if (value != null && value != ""){
    cookie_string = name + "=" + escape(value) + "; expires=" + expiry.toGMTString() + "; path=/; domain=.interwood.com" ;
    //document.write("<br> Setting "+cookie_string);
    document.cookie = cookie_string;
  }
}  
function setShortCookie(name, value) { // use: setCookie("name", value);
  var expiry = new Date(); // set cookie to expire in 12 hours
  expiry = (new Date(expiry.getTime() + 12*3600000))

  if (value != null && value != ""){
    cookie_string = name + "=" + escape(value) + "; expires=" + expiry.toGMTString() + "; path=/; domain=.interwood.com" ;
    //document.write("<br> Setting "+cookie_string);
    document.cookie = cookie_string;
  }
}  
function getCookie(Name) {
  var search = Name + "=" ;
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search) ;
    if (offset != -1) { // if the cookie exists
      offset += search.length ;
      end = document.cookie.indexOf(";", offset); // set the index of beginning value
      if (end == -1) {end = document.cookie.length;} // set the index of the end of cookie value
      returnvalue=unescape(document.cookie.substring(offset, end)) ;
    }
  }
  return(returnvalue);
}

function deleteCookie(name) { // use: deleteCookie("name");
  var today = new Date();
  var expired = new Date(today.getTime() - 28 * 24 * 60 * 60 * 1000); // less 28 days
  document.cookie=name + "=null; expires=" + expired.toGMTString(); // delete cookie
}

function em( name, server, clicktext1, clicktext2 ) {
  emailAddress=(name + '@' + server) ;
  emailText= clicktext1 + clicktext2 ;
  document.write('<A href="mailto:' + emailAddress + '">' + emailText + '</a>') ;
}