236     function _opentag($tag, $params=NULL, $before='', $after='') {  function in syntax_plugin_exttab2
254         $r.= $this->_opentag(EXTTAB2_TABLE, $params);
264                 $r.= $this->_opentag(EXTTAB2_TR, $params);
265                 $r.= $this->_opentag(EXTTAB2_TD, $params);
271                 $r.= $this->_opentag(EXTTAB2_TR, $params);
272                 $r.= $this->_opentag(EXTTAB2_TD, $params);
276                 $r = $this->_opentag(EXTTAB2_TD, $params);
303         $r.= $this->_opentag(EXTTAB2_CAPTION, $params);
310         $r.= $this->_opentag(EXTTAB2_TR, $params);
317         $r.= $this->_opentag(EXTTAB2_TH, $params);
324         $r.= $this->_opentag(EXTTAB2_TD, $params);
338                         $r.= $this->_opentag(EXTTAB2_TR, $params);
344                         $r.= $this->_opentag(EXTTAB2_TR, $params);
365                         $r.= $this->_opentag(EXTTAB2_TD);
385                         $r.= $this->_opentag(EXTTAB2_TR, $params);
386                         $r.= $this->_opentag(EXTTAB2_TD, $params);
392                         $r.= $this->_opentag(EXTTAB2_TR, $params);
393                         $r.= $this->_opentag(EXTTAB2_TD, $params);
397                         $r = $this->_opentag(EXTTAB2_TD, $params);