20     private $_tabnum = 1;  variable in syntax_plugin_caption_caption
127                                     $caption_labels[$label] = $this->_tabnum;
128                                     $this->_tablabels[$this->_tabnum] = $label;
132                                     $pattern = '##REF:'.$this->_tablabels[$this->_tabnum].'##';
134 …                            $renderer->doc = str_replace($pattern, $this->_tabnum, $renderer->doc);
144                                     $caption_labels[$label] = $this->_tabnum;
201                                 if(array_key_exists($this->_tabnum,$this->_tablabels)) {
203                                                         .$this->_tablabels[$this->_tabnum].'"';
211                                 $renderer->doc .= ' ' . $this->_tabnum . ':</span>';
277                             $this->_tabnum++;
302 				$this->_tabnum = $_num;
408                                     $caption_labels[$label] = $this->_tabnum;
437                                 $renderer->cdata(" " . $this->_tabnum . ": ");
466                             $this->_tabnum++;