title: Calling a function using zend framework
body: <p>I am currently using zend framework and working with jquery and php. Trying to implement an autocheck username availability.  </p>
  
  <p>For the following code, I need to call my user_availability.php which is in my controller folder. I did /controllers/user_availability, ../user_availability but it doesnt call that page. Can anyone help?</p>
  
  <pre><code>$.post("user_availability.php",{ user_name:$(this).val() } ,function(data)
  </code></pre>