array(
'name' => '',
'value' => '',
'id' => '',
'legend' => '',
'options' => array('value1' => 'text1', 'value2' => 'text2', 'value3' => 'text3'),
'options' => array('text1', 'text2', 'text3'), //also acceptable (cannot do half this, half above syntax)
)