set_selectors(new CSSStylesheetSelectorCollection()); $this->set_declarations(new CSSStylesheetDeclarationCollection()); } function add_declarations(&$declaration_collection) { $this->_declarations->append($declaration_collection); } function add_selectors(&$selector_collection) { $this->_selectors->append($selector_collection); } function get_declarations() { return $this->_declarations; } function get_selectors() { return $this->_selectors; } function set_declarations($value) { $this->_declarations = $value; } function set_selectors($value) { $this->_selectors = $value; } } ?>