title: how to compare two elements in jquery
body: <pre><code>var a=$('#start &gt; div:last-child');
  var b=$('#start &gt; div.live')[0];
  alert(a==b)
  alert(a==$(b))
  </code></pre>
  
  <p>It's always false. How can you compare two elements in jQuery?</p>
  
  <p>thanks</p>