-(IBAction) showPicker:(id) sender{

	 ABPeoplePickerNavigationController *picker=[[ABPeoplePickerNavigationController alloc] init];
	 picker.peoplePickerDelegate = self;
	 picker.displayedProperties = [NSArray arrayWithObjects:[NSNumber numberWithInt:kABPersonEmailProperty], nil];

	 [self presentModalViewController:picker animated: YES];
	 [picker release];

}