with(document) {
  getElementById('_13th-century').caption = 'This instrument has been reconstructed from an illustration in <cite>Las Cantigas De Santa Maria</cite>, a collection of 13th century Spanish music dedicated to the Virgin Mary. A plectrum was used to pluck the strings of the medieval lute.';
  getElementById('_renaissance').caption = 'This is a lute as it might have been about 1600. It has 15 strings, grouped in 8 courses (7 double, with a single string at the top). The Renaissance lute was plucked not with a plectrum but with the fingers, giving it a more reflective, delicate quality than the medieval lute.';
}