protected function chromeless() {
		$style = null;
		if ( ! empty( $this->struct['chromeless'] ) ) {
			$style .= '#metabox-' . $this->id() . '{background: transparent none repeat scroll 0 0;border: 0 none;';
			$style .= 'box-shadow: none;margin: 0 0 20px;padding: 0;}';
			$style .= '#metabox-' . $this->id() . ' .handlediv.button-link,';
			$style .= '#metabox-' . $this->id() . ' .handlediv,';
			$style .= '#metabox-' . $this->id() . ' .hndle {display: none;}';
			$style .= '#metabox-' . $this->id() . ' > .inside {padding: 0;}';
		}

		return $style;
	}
protected function chromeless() {
		$style = null;
		if ( ! empty( $this->struct['chromeless'] ) ) {
			$style .= '#metabox-' . $this->id() . '{background: transparent none repeat scroll 0 0;border: 0 none;';
			$style .= 'box-shadow: none;margin: 0 0 20px;padding: 0;}';
			$style .= '#metabox-' . $this->id() . ' .handlediv.button-link,';
			$style .= '#metabox-' . $this->id() . ' .handlediv,';
			$style .= '#metabox-' . $this->id() . ' .hndle {display: none;}';
			$style .= '#metabox-' . $this->id() . ' > .inside {padding: 0;}';
		}

		return $style;
	}
protected function chromeless ( ) { $ style = null ; if ( ! empty ( $ this -> struct [ 'chromeless' ] ) ) { $ style .= '#metabox-' . $ this -> id ( ) . '{background: transparent none repeat scroll 0 0;border: 0 none;' ; $ style .= 'box-shadow: none;margin: 0 0 20px;padding: 0;}' ; $ style .= '#metabox-' . $ this -> id ( ) . ' .handlediv.button-link,' ; $ style .= '#metabox-' . $ this -> id ( ) . ' .handlediv,' ; $ style .= '#metabox-' . $ this -> id ( ) . ' .hndle {display: none;}' ; $ style .= '#metabox-' . $ this -> id ( ) . ' > .inside {padding: 0;}' ; } return $ style ; }
Writes script required to make a metabox `chromeless`

@since  1.0.0
@access protected
Writes script required to make a metabox chromeless