title: call ajax with mootools
body: <p>Hi everyone I call ajax with mootols and obtain this error, I looking for internet but dont find anything</p>
  
  <p>this is my code to call ajax</p>
  
  <pre><code> $$('.item-129 a').addEvent('click', function(event){
                  event.stop();
                  var req= new Request({
                      method: 'get',
                      url: '&lt;?php echo JURI::root()?&gt;index.php?option=com_content&amp;view=article&amp;id=6',
                      data: {'do': '1'},
                      onComplete: function(responseText){$('textos').set('html', responseText);}
                  }).send();
              });
  </code></pre>
  
  <p>and this the error</p>
  
  <pre><code>TypeError: $("textos").set is not a function
  anonymous()mootoo...ssed.js (línea 959) 
  
  return self.apply(bind, args || arguments);
  </code></pre>
  
  <p>any idea!!!</p>