function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) {
  var arg = name + "=";
  var y2yy = 0;
  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;
}

function SetCookie (name,value,expires,path,domain,secure) {
  var expdate = new Date ();
  expdate.setTime (expdate.getTime() + (60*24 * 60 * 60 * 100000));
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "; expires=" + expdate.toGMTString()) +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}

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";
  }
}

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  }
  return '';
}

function setAffCookie () {
	var aff = getQueryVariable('aff');
	if (aff != '') {
		SetCookie('POSTAff2Cookie', aff + '_1');
	} else {
		aff = getQueryVariable('a_aid');
		if (aff != '') {
			SetCookie('POSTAff2Cookie', aff + '_1');
		}
	}
}

function setCampaignCookieByVal (CampaignCookie) {
	if (CampaignCookie != '') {
		SetCookie('POSTAff2CampaignCookie', CampaignCookie);
	}
}

function setCampaignCookie () {
	CampaignCookie = getQueryVariable('a_cid');
	if (CampaignCookie != '') {
		if (aff != '') {
		SetCookie('POSTAff2CampaignCookie', CampaignCookie);
		}
	}
}

function registerClick () {
	urlparams = top.document.location.search;
	if(urlparams != '') {
		loc = location.href.toString();
		proto = loc.substr(0,5);
		if(proto == 'https'){
			document.write("<img src='https://www.cardsremembered.com/affiliate/scripts/t2.php"+urlparams+"&referrer="+escape(top.document.referrer)+"' border='0' width='1' height='1'>");
		}else{
			document.write("<img src='http://www.cardsremembered.com/affiliate/scripts/t2.php"+urlparams+"&referrer="+escape(top.document.referrer)+"' border='0' width='1' height='1'>");
		}
	}
	setAffCookie();
}
