protected function _processElementName($parentContent, $element, $token, $elementName, $void, $rawText)
 {
     if (strtolower($elementName) == 'script') {
         $this->_outputBeforeScript = $this->_filteredOutput;
         $this->_insideScript = true;
     } else {
         parent::_processElementName($parentContent, $element, $token, $elementName, $void, $rawText);
     }
 }