var proto = ((document.URL.indexOf('https:') > -1) ? "https://" :  "http://");
	var scriptLoc = proto+'freeworldaffiliate.com/Click/default.aspx';

    var merchantId = 3;	
	var kbId = 0;
	var queryString = window.location.search.substring(1);
	var imgdata = '';
	var subdata = '';
	var overwrite = 1;
	var refdata = document.referrer;
	var daysToLive = 365;
	var multiDomain = false;

	if (queryString.length > 0)
	{
		var pairs = queryString.split('&');
		for(var i = 0; i < pairs.length; i++)
		{
			var pairs2 = pairs[i].split('=');
			switch(pairs2[0].toLowerCase())
			{
				case 'affiliateid':
				    kbId = pairs2[1];
				    break;
				case 'kbid':
					kbId = pairs2[1];
					break;
				case 'clearcookie':
					if (pairs2[1] == 1) DeleteCookie("affiliateid");
					break;
				case 'img':
					imgdata = pairs2[1];
					break;
				case 'sub':
					subdata = pairs2[1];
					break;
				case 'subid':
					subdata = pairs2[1];
					break;
			}
		} //end for
	}//end if

	if (GetCookie("affiliateid") == null || overwrite == 1)
	{
		if (kbId != 0)
		{
			var xrn = Math.round(Math.random()*9999999);
			var img = new Image();
			var url = scriptLoc + '?xrn=' + xrn.toString() + '&MerchantId=' + merchantId +'&AffiliateId=' + kbId;
			if (imgdata != '')
			{
				url += '&img=' + imgdata
			}

			if (subdata != '')
			{
				url += '&subid=' + subdata
			}
			if (refdata != '')
			{
				url += '&ref=' + refdata;
			}

			img.src = url;
			SetCookie("affiliateid", kbId, daysToLive);
		}
	}//end if
	
	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 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 WriteCookie (name, value, expires)
	{
		var argv = SetCookie.arguments;
		var argc = SetCookie.arguments.length;
		var path = "/";
			//inserted by Andrew Herron to fix cross-sub-domain cookie compatibility, 05/02/2006
			if (multiDomain) {
				rootDomain = document.domain;
			} else {
				domain = document.domain;
				dparts = domain.split(".");
				if (dparts.length == 3) {
					rootDomain = dparts[1]+"."+dparts[2];
				} else {
					rootDomain = domain;
				}
			}

		var secure = (argc > 5) ? argv[5] : false;
		var cookie = name + "=" + escape(value) +
			((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
			((path == null) ? "" : ("; path=" + path)) +
			((rootDomain == null) ? "" : ("; domain=" + rootDomain)) +
			((secure == true) ? "; secure" : "");
		document.cookie = cookie;
	}

	function DeleteCookie (name)
	{
		var exp = new Date();
		exp.setTime (exp.getTime() - 1000000000);  // This cookie is history (changed -1 to make it previous time)
		var cval = GetCookie (name);
		document.cookie =name + "=" + cval + "; expires=" + exp.toGMTString();
	}

	function SetCookie(name, value, expiredays)
	{
		var expdate = new Date();
		expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * expiredays));
		WriteCookie(name, value, expdate);
	}