title: how to change html image src by j-query
body: <p>view.aspx    </p>
  
  <pre><code>&lt;img src ="~/UserControls/Vote/Images/Arrow Up.png" id = "voteupoff" 
              runat = "server" alt ="vote up" 
      class="voteupImage" style="height: 45px; width: 45px"/&gt;
  </code></pre>
  
  <p>i wnat to change it src ~/UserControls/Vote/Images/aftervoteupArrowUp.png when click on image i means</p>
  
  <p>view.js</p>
  
  <pre><code>    $('img.voteupImage').live('click', function() {
  
   $('img.voteupImage').attr('src', aftervoteUp);
       }
  but it's not working..
  </code></pre>