public static function fieldset( $legend = false, $content = false, $attribs = array() ) {
		$s = self::openElement( 'fieldset', $attribs ) . "\n";

		if( $legend ) {
			$s .= self::element( 'legend', null, $legend ) . "\n";
		}

		if( $content !== false ) {
			$s .= $content . "\n";
			$s .= self::closeElement( 'fieldset' ) . "\n";
		}

		return $s;
	}