function _parse_var($var_expr)
 {
     $_output = parent::_parse_var($var_expr);
     if (strpos($_output, "\$this->_tpl_vars['lang']") !== false) {
         $__tmp = str_replace("\$this->_tpl_vars['lang'][", 'fn_get_lang_var(', $_output);
         $__tmp[strlen($__tmp) - 1] = ',';
         $__tmp .= ' $this->getLanguage())';
         $_output = $__tmp;
         unset($__tmp);
     }
     return $_output;
 }