var proto = ((document.URL.indexOf('https:') > -1) ? "https://" :  "http://");
    
    var merchantId = 3;	
	var affiliateId = 0;
	var imgdata = '';
	var subdata = '';
	
	var kbId = 0;
	var queryString = window.location.search.substring(1);
	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':
				    affiliateId = pairs2[1];
				    break;
				case 'kbid':
					affiliateId = pairs2[1];
					break;
				case 'img':
					imgdata = pairs2[1];
					break;					
				case 'sub':
					subdata = pairs2[1];
					break;
				case 'subid':
					subdata = pairs2[1];
					break;
			}
		}
	}

	if (affiliateId != 0)
	{
	    var xrn = Math.round(Math.random()*9999999);
	    var img = new Image();
	    var url = proto+'FreeWorldAffiliate.com/Click/Default.aspx?xrn=' + xrn.toString() + '&MerchantId=' + merchantId +'&AffiliateId=' + affiliateId;
	    if (imgdata != '')
	    {
		    url += '&img=' + imgdata
	    }
	    if (subdata != '')
	    {
		    url += '&subid=' + subdata
	    }
	    if (refdata != '')
	    {
		    url += '&ref=' + refdata;
	    }

	    img.src = url;
	}