xml2dom

xml2dom.js

function xml2dom(xml, doc) {
	xml = <root xmlns={ doc.documentElement.namespaceURI }/>.appendChild(xml);
	var settings = XML.settings();
	XML.prettyPrinting = false;
	var root = new DOMParser().parseFromString(xml.toXMLString(), 'application/xml').documentElement;
	XML.setSettings(settings);
	doc.adoptNode(root);
	var range = doc.createRange();
	range.selectNodeContents(root);
	var frag = range.extractContents();
	range.detach();
	return frag.childNodes.length < 2 ? frag.firstChild : frag;
}