// get the lyrics page. Rhino readUrl() method is particularly
// convenient.
var rawLyrics = readUrl("http://99-bottles-of-beer.net/lyrics.html");

// the html lyrics page (http://99-bottles-of-beer.net/lyrics.html) 
// is not well-formed, so we have to replace <br> with <br/>
var wellFormedRawLyrics = rawLyrics.replace(/<br>/gi, "<br/>");
var xmlLyrics = new XML(wellFormedRawLyrics);

// set the default namespace for convenience--don't hardcode
default xml namespace