/**
  *	This is a helper method to compute all JS that is needed to get a form element
  *
  *	@param $formElement			Form element object
  */
 function __getJSFormElement($formElement, $options)
 {
     $js = '';
     // check if this element is a wysiwyg editor
     if (in_array($formElement->getAttribute('id'), $this->wysiwyg_ids)) {
         // include editor lib
         require_once dirname(__FILE__) . '/editors/YDAjaxEditor.php';
         // wysiwyg editor require to copy their html to a textarea before submit
         $js .= YDAjaxEditor::JScopy($formElement->getAttribute('id'));
     }
     // add JS return value
     $js .= $formElement->getJS($options);
     // compute javascript function name
     $jsfunction = $this->prefix . 'get' . $formElement->getName();
     // add javascript function code to custom js (to be included in template head)
     if (!$this->onResponse) {
         $this->customjs[$jsfunction . '()'] = $js;
     } else {
         $this->response->addScript($jsfunction . '=function(){' . $js . '}');
     }
     // add function name to arguments list
     return $jsfunction . '()';
 }