title: preventing onclick page jumps
body: <p>what is the best way to stop my onclick links from causing the page to jump to the top.</p>
  
  <pre><code>&lt;a name="point1"&gt;
  &lt;a href="#point1" onclick="blahblah"&gt;
  
  &lt;a href="javascript:" onclick="blahblah"&gt;
  
  &lt;a href="javascript:null;" onclick="blahblah"&gt;
  </code></pre>
  
  <p>Or something else?</p>