title: How to use emacs nxml mode validate certain xml file using xsd schema?
body: <p>I have installed GNU emacs 23.2.1, and nxml-mode-20041004.</p>
  
  <p>I want to validate an xml file using an xsd file, but the emacs complain </p>
  
  <p>No schema loader available for file extension `xsd'</p>
  
  <p>How could I make this loader for xsd file extension?</p>
  
  <p>Thanks for advice</p>