-(IBAction) firstButton: (id) sender
{
//+ (UIFont *)fontWithName:(NSString *)fontName size: (CGFloat) fontSize
	UIFont *test = [UIFont fontWithName: @"Courier" size: 12];
	[firstLabel setFont: test];
}

-(IBAction) firstButton: (id) sender
{
//- (UIFont *)fontWithSize:(CGFloat)fontSize

	UIFont *font = [firstLabel font];
	[firstLabel setFont: [font fontWithSize: 15]];
}

-(IBAction) firstButton: (id) sender
{
//	+ (UIFont *)systemFontOfSize:(CGFloat)fontSize

	[firstLabel setFont: [UIFont systemFontOfSize: 15]];

}

-(IBAction) firstButton: (id) sender
{
	//	+ (UIFont *)boldSystemFontOfSize:(CGFloat)fontSize

	[firstLabel setFont: [UIFont boldSystemFontOfSize: 15]];

}


-(IBAction) firstButton: (id) sender
{
	//	+ (UIFont *)italicSystemFontOfSize:(CGFloat)fontSize

	[firstLabel setFont: [UIFont italicSystemFontOfSize: 15]];
}

-(IBAction) firstButton: (id) sender
{
	//	+ (NSArray *)familyNames
	//	- (NSString *)description

	NSArray *collection = [UIFont familyNames];
	NSString *stringCollection = [collection description];
	[firstLabel setText: stringCollection];
}