with(document) {
  getElementById('_flute').caption = 'The light-coloured flute is the kind of instrument that might have been played in the Middle Ages and Renaissance. It comprises a bored-out wooden tube with finger holes and no keys. The dark flute is a copy of a Baroque instrument made by August Grenser in about 1750; the original is in the Germanisches Nationalmuseum, Nuremberg.';
  getElementById('_recorder').caption = 'The longest of the three recorders is an alto, copied from an instrument (made in about 1720) by Jacob Denner; the original is in the Musikhistorisk Museum, Copenhagen. The other two recorders are descants: the light one is in the style of the Renaissance, the dark one in the style of the Baroque.';
}