function callRTA() {
	var elementRTA = document.createElement('DIV');
	try { rtaCart += ''; } catch (err) { rtaCart = '';}
	try { rtaTags += ''; } catch (err) { rtaTags = '';}
	try { rtaProductSKU += '';} catch (err) { rtaProductSKU = '';}
	try { rtaSort += '';} catch (err) { rtaSort = ''; }
	try { rtaFilters += '';} catch (err) { rtaFilters = ''; }
	try { rtaCartAddSKU += '';} catch (err) { rtaCartAddSKU = '';}
	try { rtaSessionID += '';} catch (err) { rtaSessionID = '';}
	try { rtaEmail += '';} catch (err) { rtaEmail = ''; }
	try { rtaConvertCart += '';} catch (err) { rtaConvertCart = '';}
	try { rtaClearCart += '';} catch (err) { rtaClearCart = '';}
	try { rtaProductList += '';} catch (err) { rtaProductList = '';}
	try { rtaOrderNum += '';} catch (err) { rtaOrderNum = '';}
	try { rtaCartAmounts + '';} catch (err) { rtaCartAmounts = '';}

	protocolPrepend = 'http';
	if (document.location.protocol=='https:') protocolPrepend = 'https';
	var outstr = '<img src="' + protocolPrepend + '://collect.igodigital.com/igdRTATrHost/Default.aspx?u=' + escape(window.location.href) + '&r=' + escape(document.referrer) + '&t=' + escape(document.title) + '&c=' + escape(rtaCart) + '&w=' + escape(rtaTags) + '&p=' + escape(rtaProductSKU) + '&s=' + escape(rtaSort) + '&f=' + escape(rtaFilters) + '&a=' + escape(rtaCartAddSKU) + '&e=' + escape(rtaSessionID)+ '&l=' + escape(rtaProductList) + '&m=' + escape(rtaEmail) + '&o=' + escape(rtaOrderNum) + '&x=' + escape(rtaConvertCart) + '&b=' + escape(rtaCartAmounts) + '&z=' + escape(rtaClearCart) + '">' ;
	elementRTA.innerHTML = outstr;
	var bodyRef = document.getElementsByTagName("body").item(0);
	bodyRef.appendChild(elementRTA);
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}