title: Jquery change value on input
body: <p>Hi have an hidden input into an display:none div . I need to chenge the value of my input hidden but i can't..
  I try this:</p>
  
  <pre><code>&lt;div style='display:none'&gt;
     &lt;input id='hidden_input' name='xxx' type='hidden' value='' /&gt;
  &lt;/div&gt;
  
  $("#hidden_input").val('test');
  </code></pre>
  
  <p>Hey help??</p>