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

    var merchantId = 4;	
	var kbId = 0;
	var queryString = window.location.search.substring(1);
	var imgdata = '';
	var subdata = '';
	var refdata = document.referrer;

	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 'img':
					imgdata = pairs2[1];
					break;
				case 'sub':
					subdata = pairs2[1];
					break;
				case 'subid':
					subdata = pairs2[1];
					break;
			}
		} //end for
	}//end if

	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;
	}