Centered header on a uitableview

centered_header.m

-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
	UILabel *lbl = [[[UILabel alloc] init] autorelease];
	lbl.textAlignment = UITextAlignmentCenter;
	lbl.font = [UIFont fontWithName:@"Helvetica-Bold" size:18];
	lbl.text = @"My Centered Header";
	lbl.textColor = [UIColor whiteColor];
	lbl.shadowColor = [UIColor grayColor];
	lbl.shadowOffset = CGSizeMake(0,1);
	lbl.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"my_head_bg"]];
	lbl.alpha = 0.9;
	return lbl;
}