XPATHS and Default Namespaces

XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlWithBogusNamespace);
XmlNamespaceManager nSpace = new XmlNamespaceManager(doc.NameTable);
nSpace.AddNamespace("myNs", "http://theirUri");

XmlNodeList nodes = doc.SelectNodes("//myNs:NodesIWant",nSpace);
//etc

<foo xmlns='urn:foo'>

  <bar>

    <asdf/>

  </bar>

</foo>

//*[local-name()='bar']

//bar

<xsl:stylesheet
    xmlns:fb="uri"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

    <xsl:template match="fb:foo/bar">
        <!--  do stuff here -->
    </xsl:template>
</xsl:stylsheet>