function generateTree() {
	d = new dTree('d');
	d.add(0,-1,'', '', '', '', '');
	d.add(1,0,'Computer Systems','index.php?ti=1&a=36', 'Computer Systems', '', 'tree/img/group_odd.gif', 'tree/img/group_odd.gif'); 
d.add(2,0,'Controllers','index.php?ti=2&a=33', 'Controllers', '', 'tree/img/group_even.gif', 'tree/img/group_even.gif'); 
d.add(3,0,'Industrial Applications','index.php?ti=3&a=31', 'Industrial Applications', '', 'tree/img/group_odd.gif', 'tree/img/group_odd.gif'); 
d.add(4,0,'Rail Applications','index.php?ti=4&a=27', 'Rail Applications', '', 'tree/img/group_even.gif', 'tree/img/group_even.gif'); 
d.add(5,0,'Road Applications','index.php?ti=5&a=28', 'Road Applications', '', 'tree/img/group_odd.gif', 'tree/img/group_odd.gif'); 
d.add(6,0,'Tough & Smart - PC3','index.php?ti=6&a=35', 'Tough & Smart - PC3', '', 'tree/img/group_even.gif', 'tree/img/group_even.gif'); 
	document.write(d);
}