'a', '2' => 'b', '3' => 'c', '4' => 'd' ); echo form_radio($foo, "3", "num_alph"); function form_radio($values, $checked, $name) { $field_html = ""; foreach ($values as $vkey => $vvalue) { if ($vkey == $checked) { $checked_html = "checked=\"CHECKED\""; } else { $checked_html = ""; } $field_html .= " $vvalue
"; } return $field_html; } ?>