56 	var $css_classes = array(  variable in syntax_plugin_diagram_main
826 			'classes' => array($this->css_classes['block']),
895 			$cells[1]['classes'][] = $this->css_classes['arrow-top'];
900 			$cells[3]['classes'][] = $this->css_classes['arrow-right'];
905 			$cells[2]['classes'][] = $this->css_classes['arrow-bottom'];
910 			$cells[0]['classes'][] = $this->css_classes['arrow-left'];
915 			$cells[1]['classes'][] = $this->css_classes['arrow-inside'];
917 			$cells[3]['classes'][] = $this->css_classes['arrow-inside'];
919 			$cells[2]['classes'][] = $this->css_classes['arrow-inside'];
921 			$cells[0]['classes'][] = $this->css_classes['arrow-inside'];
943 		return $this->css_classes[$key];
964 			$table .= "\t\t<td class=\"".$this->css_classes['spacer-horizontal']."\"><div /></td>\n";
976 			$table .= "\t<tr>\n\t\t<td class=\"".$this->css_classes['spacer-vertical']."\"><div /></td>\n";