var leftMenu = new PullDownMenu('leftMenu', 1);
leftMenu.addItem('1', null, 'Home', 'index.html');
leftMenu.addItem('2', null, 'About us', '2.html');
leftMenu.addItem('3', null, 'Benefits', '3.html');
leftMenu.addItem('4', null, 'Founder', '4.html');
leftMenu.addItem('5', null, 'WTA', '5.html');
leftMenu.addItem('6', null, 'History', '6.html');
leftMenu.addItem('7', null, 'Principles', '7.html');
leftMenu.addItem('8', null, 'Stances', '8.html');
leftMenu.addItem('9', null, 'Technique', '#');
leftMenu.addItem('10', null, 'Competition', '10.html');
leftMenu.addItem('11', null, 'Grades', '11.html');
leftMenu.addItem('12', null, 'Self-defense', '12.html');
leftMenu.addItem('13', null, 'Weapons', '13.html');
leftMenu.addItem('14', null, 'Participants', '14.html');
leftMenu.addItem('15', null, 'Patterns', '15.html');
leftMenu.addItem('16', null, 'Contact', '16.html');
leftMenu.addItem('900', '9', 'Motion phases', '9-1.html');
leftMenu.addItem('901', '9', 'Punching technique', '9-2.html');
leftMenu.addItem('902', '9', 'Foot technique', '9-3.html');
leftMenu.addItem('903', '9', 'Blocking technique', '9-4.html');
leftMenu.addItem('904', '9', 'Jumping technique', '9-5.html');
leftMenu.addItem('905', '9', 'Breaking technique', '9-6.html');