my $mw = MainWindow->new();
	$mw->geometry("600x400+30+30");

	my $nb = $mw->NoteBook()->pack(-expand => 1, -fill => 'both', -padx => '20', -pady => '30');
	# Page 1
	my $p1 = $nb->add('page1', -label => 'Users');
	&doUserPageUi($p1, $dbh);

	# Page 2
	my $p2 = $nb->add('page2', -label => 'Sources');
	# Page 3
	my $p3 = $nb->add('page3', -label => 'Projects');
	# Page 4
	my $p4 = $nb->add('page4', -label => 'Import');
	# Page 5
	my $p5 = $nb->add('page5', -label => 'Pull List');