					id: 'radio1',
								items: [
									[ 'foo1', 'foo1' ],
									[ 'bar2', 'bar2' ],
									[ 'bar3', 'bar3' ],
									[ 'bar4', 'bar4' ]
								]
							},
							{
								type: 'radio',
								id: 'radio2',
								items: [
									[ 'foo5', 'foo5' ],
									[ 'bar6', 'bar6' ],
									[ 'bar7', 'bar7' ],
									[ 'bar8', 'bar8' ]
								]
							},
							{
								type: 'radio',
								id: 'radio3',
								items: [
									[ 'foo9', 'foo9' ],
									[ 'bar10', 'bar10' ],
				