var TrackingPage = 'http://www.allmediainc.com/v_seo_user_tracking.php';
var Referrer = window.parent.document.referrer;
var CurrentUrl = window.parent.document.URL;
var  TempReferrerColumnName = 'tx_referrer';
var  TempCurrentUrlColumnName = 'tx_current_url';
var GetVars = TempReferrerColumnName.concat("=").concat(Referrer).concat("&").concat(TempCurrentUrlColumnName).concat("=").concat(CurrentUrl)
var HtmlIframePrefix = '<IFRAME name="seotrack" src="';
var HtmlIframeSuffix = '" WIDTH="0" HEIGHT="0"></IFRAME>';
var SeoLink = HtmlIframePrefix.concat(TrackingPage).concat("?").concat(GetVars).concat(HtmlIframeSuffix);

document.write(SeoLink);