title: jQuery on change event for radio button
body: <p>This is my html:</p>
  
  <pre><code>&lt;div class="form-item"&gt;
   &lt;label&gt;Disability: &lt;/label&gt;
    &lt;div class="form-radios student_course_disablity"&gt;
      &lt;div class="form-item" id="edit-student-course-disability-not-stated-wrapper"&gt;
       &lt;label class="option" for="edit-student-course-disability-not-stated"&gt;
        &lt;input type="radio" id="edit-student-course-disability-not-stated" name="student[course][disability]" value="not_stated" checked="checked" class="form-radio student_course_disablity"&gt;  Not Stated&lt;/label&gt;
      &lt;/div&gt;
   &lt;div class="form-item" id="edit-student-course-disability-yes-wrapper"&gt;
     &lt;label class="option" for="edit-student-course-disability-yes"&gt;
       &lt;input type="radio" id="edit-student-course-disability-yes" name="student[course][disability]" value="yes" class="form-radio student_course_disablity"&gt; Yes&lt;/label&gt;
   &lt;/div&gt;
   &lt;div class="form-item" id="edit-student-course-disability-no-wrapper"&gt;
     &lt;label class="option" for="edit-student-course-disability-no"&gt;
       &lt;input type="radio" id="edit-student-course-disability-no" name="student[course][disability]" value="no" class="form-radio student_course_disablity"&gt; No&lt;/label&gt;
   &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p></p>
  
  <p>I want to run onchange event for this radio button:</p>
  
  <p>I've tried this method:</p>
  
  <pre><code>$('input[type=radio][name=student[course][disability]]').change(function() {
    alert('hi');
  });
  </code></pre>
  
  <p>But no luck</p>