title: GetElementsByTagName returns empty list
body: <p><strong>GetElementsByTagName("track")</strong> returns no elements when there is one "track" element</p>
  
  <p><code>test.vbs</code></p>
  
  <pre><code>Dim oXML
  Set oXML = CreateObject("Msxml2.DOMDocument.6.0")
  oXML.async = True
  oXML.onreadystatechange = getRef("ParseXML")
  
  oXML.Load("http://musicbrainz.org/ws/1/track/?type=xml&amp;limit=1&amp;artist=the%20archies&amp;title=sugar%20sugar")
  
  Sub ParseXML()
      If oXML.readyState &lt;&gt; 4 Then Exit Sub
      If oXML.parseError.errorCode &lt;&gt; 0 Then Exit Sub
      MsgBox(oXML.documentElement.GetElementsByTagName("track").length)
      MsgBox(oXML.documentElement.GetElementsByTagName("*").length)
      MsgBox(oXML.xml)
  End Sub
  
  MsgBox("Wait...") ' Keeps oXML in memory
  </code></pre>
  
  <p><strong>GetElementsByTagName("track")</strong> outputs <strong>0</strong></p>
  
  <p><strong>GetElementsByTagName("*")</strong> outputs <strong>10</strong></p>
  
  <p><strong>oXML.xml</strong> outputs the source XML</p>
  
  <pre><code>  &lt;?xml version="1.0" encoding="UTF-8" ?&gt; 
    &lt;metadata xmlns="http://musicbrainz.org/ns/mmd-1.0#" xmlns:ext="http://musicbrainz.org/ns/ext-1.0#"&gt;
        &lt;track-list offset="0" count="180"&gt;
            &lt;track id="5153eb2d-c37e-43eb-8340-6dcafaf3ebc9" ext:score="100"&gt;
                &lt;title&gt;Sugar, Sugar&lt;/title&gt; 
                &lt;duration&gt;168186&lt;/duration&gt; 
                &lt;artist id="623d5f3f-3093-4711-881f-ed33eda10882"&gt;
                    &lt;name&gt;The Archies&lt;/name&gt; 
                &lt;/artist&gt;
                &lt;release-list&gt;
                    &lt;release type="Compilation" id="4930d2a7-3b60-41b2-8511-a678bce1d9fb"&gt;
                        &lt;title&gt;Fetenhits: Oldies (disc 1)&lt;/title&gt; 
                        &lt;track-list offset="16" count="20" /&gt; 
                    &lt;/release&gt;
               &lt;/release-list&gt;
           &lt;/track&gt;
        &lt;/track-list&gt;
    &lt;/metadata&gt;
  </code></pre>
  
  <h2><em>How do I get a list of "track" elements?</em></h2>