function addOptions() {
		if ( is_array( $this->options ) )
			extract( $this->options, EXTR_SKIP );

		global $themecolors;

		if ( empty($bg) )
			$bg = isset( $themecolors['bg'] ) ? $themecolors['bg'] : 'transparent';
		if ( empty($fg) )
			$fg = isset( $themecolors['text'] ) ? $themecolors['text'] : '000000';

		if ( empty( $method ) )
			$method = 'Automattic_Latex_WPCOM';

		if ( empty( $css ) )
			$css = 'img.latex { vertical-align: middle; border: none; background: none; }';

		if ( empty( $wrapper ) )
			$wrapper = false;

		$this->options = compact( 'bg', 'fg', 'method', 'css', 'wrapper' );
		update_option( 'pb_latex', $this->options );
	}