title: How can I auto-select a radio button with Greasemonkey?
body: <p>I want select auto radio button with Greasemonkey. But I want select radio with label name.
  When I see that four radio button, Greasemonkey need select my option.
  Example: I want auto select label <strong><em>Instagram</em></strong>. </p>
  
  <pre><code>&lt;label for="ContentPlaceHolder1_answer3"&gt;Instagram&lt;/label&gt;
  </code></pre>
  
  <p>How can I select this radio button with Greasemonkey?</p>
  
  <pre><code>&lt;div class="row"&gt;
                &lt;input type="radio" tabindex="3" value="answer1" name="ctl00$ContentPlaceHolder1$1" id="ContentPlaceHolder1_answer1"&gt;&lt;label for="ContentPlaceHolder1_answer1"&gt;Twitpic&lt;/label&gt;&lt;/div&gt;
  
  &lt;div class="row"&gt;
              &lt;input type="radio" tabindex="4" value="answer2" name="ctl00$ContentPlaceHolder1$1" id="ContentPlaceHolder1_answer2"&gt;&lt;label for="ContentPlaceHolder1_answer2"&gt;Yfrog&lt;/label&gt;&lt;/div&gt;
  
  &lt;div class="row"&gt;
              &lt;input type="radio" tabindex="5" value="answer3" name="ctl00$ContentPlaceHolder1$1" id="ContentPlaceHolder1_answer3"&gt;&lt;label for="ContentPlaceHolder1_answer3"&gt;Instagram&lt;/label&gt;&lt;/div&gt;
  
  &lt;div class="row"&gt;
              &lt;input type="radio" tabindex="6" value="answer4" name="ctl00$ContentPlaceHolder1$1" id="ContentPlaceHolder1_answer4"&gt;&lt;label for="ContentPlaceHolder1_answer4"&gt;Flickr&lt;/label&gt;&lt;/div&gt;
  
   &lt;/div&gt;
  </code></pre>
  
  <p><br></p>