title: How to add onkeydown to body?
body: <p>In my index.html I have this code.
  I would need to add <code>onkeydown</code> event to that body in Main.onLoad().</p>
  
  <p>Any idea how to do it?</p>
  
  <pre><code>&lt;body id="body" 
      onload="Main.onLoad();" 
      onunload="Main.unload();" 
      onmousedown="Main.mouseDown();"
  &gt;
  </code></pre>
  
  <hr>
  
  <pre><code>&lt;body id="body" 
      onload="Main.onLoad();" 
      onkeydown="TVA.keyDown(event);" 
      onunload="Main.unload();" 
      onmousedown="Main.mouseDown();"
  &gt;
  </code></pre>