ajmenu1 = new mainMenu('horizontal', 0, '#000000', '#888888', '#FFFFFF', '#FFFFFF','','right');
 ajmenu1.menuborder = '0';
 ajmenu1.itemborder = '0';
 ajmenu1.cellpadding = 0;
 ajmenu1.pad_1 = 0;
 ajmenu1.pad_2 = 0;
  ajmenu1.addImages('http://www.ox.ac.uk/', 'images/menu_universityofoxford.jpg', 'images/menu_universityofoxford_.jpg');
  ajmenu1.addImages('', 'images/menu_header_bullet.jpg', 'images/menu_header_bullet.jpg');
  ajmenu1.addImages('contact.htm', 'images/menu_contactus.jpg', 'images/menu_contactus_.jpg');