title: jQuery get attribute of an html element
body: <p>I have </p>
  
  <pre><code>$(elements[current]).html(); 
  </code></pre>
  
  <p>that returns</p>
  
  <pre><code>&lt;a href="#"&gt;&lt;img style="width:991px;height:230px;" src="img/image.jpg" alt="img"&gt;&lt;/a&gt;
  </code></pre>
  
  <p>and i need to get the element a href value only. how can i do this?</p>