problema con req.responseXML.getElementsByTagName

[websalacarta]

parte del servidor:

Código:

...
...
	$total = $materialCosts + $coverCosts + $finishingCosts + $copyCostTotal + $deliveryCost;

	// pound = £


	$xml = "<?xml version='1.0' standalone='yes'?>";
	$xml = $xml."<price>£".$total."</price>";
	header('Content-Type: text/xml'); 
	echo utf8_encode($xml);