title: javascript change image, href onclick = looking for simpliest method
body: <p>What is the simpliest method to change image src, when I click on a href -with JQuery?<br>
  <code>
  img id="my_image" class="icon" src="1.png" alt="1.png" border="0" /><br>
  &lt; a href="#" id="1"><br>
  &lt; a href="#" id="2"><br>
  &lt; a href="#" id="3"><br>
  </code>
  1.png, 2.png, 3.png</p>
  
  <p>Href is OK with # or would be better to placce here some JS?</p>