$('#schedule4').jqs({
  days: 5,
  periodColors: [
    ['rgba(0, 0, 0, 0.5)', '#000', '#fff'],
    ['rgba(200, 0, 0, 0.5)', '#f00', '#000'],
    ['rgba(0, 200, 0, 0.5)', '#0f0', '#000'],
    ['rgba(0, 0, 200, 0.5)', '#00f', '#000']
  ],
  periodTitle: 'No title',
  periodBackgroundColor: 'rgba(0, 0, 0, 0.5)',
  periodBorderColor: '#000',
  periodTextColor: '#fff',
  periodRemoveButton: 'Remove please !',
  periodTitlePlaceholder: 'A custom title'
});