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function at_core_float_region_blocks_form(&$form, $info_array) {

  // Regions we don't want to include

  $unset_regions = array(

    'dashboard_main',

    'dashboard_sidebar',

    'dashboard_inactive',

    'page_bottom',

    'page_top',

    'content', // exclude the main content region

  );

  // Prepare regions

  foreach ($info_array['regions'] as $key => $value) {

    if (in_array($key, $unset_regions)) {

      unset($key);

    }

    if (isset($key)) {

      $regions[$key] = $value;

    }

  // Setup the options for the select list

  $fbr_options = array(

    '<none>' => t('none'),

    '2' => '2',

    '3' => '3',

    '4' => '4',

    '5' => '5',

    '6' => '6',

    '7' => '7',

    '8' => '8',

    '9' => '9',

    '10' => '10',

    '11' => '11',

    '12' => '12',

  );

  $direction_options = array(

    'left' => t('Left'),

    'right' => t('Right'),

  );

  // Don't include this feature for now, its too late in the cycle

  // $breakpoints = array(

  //   '<none>' => t('none - I can handle this in CSS'),

  //   'smalltouch_portrait' => t('Smalltouch Portrait'),

  //   'smalltouch_landscape' => t('Smalltouch Landscape'),

  //   'tablet_portrait' => t('Tablet Portrait'),

  //   'tablet_landscape' => t('Tablet Landscape'),

  // );

  // Top level wrapper fieldset

  $form['at']['float-region-blocks'] = array(

    '#type' => 'fieldset',

    '#title' => t('Float Region Blocks'),

    '#description' => t('<h3>Float Region Blocks</h3><p>Select number of columns<sup>(i)</sup> for each region. For example if you want four blocks to line horizontally up choose 4, then select the float direction. Clearing<sup>(ii)</sup> (if you are trying to create a grid) and mobile displays<sup>(iii)</sup> must be accounted for in your theme.<p><ol><li>This will not create real columns, it merely sets a width on each block in the region. For example if you select 4, each block will be 25% wide, if you then add a fifth block to that region it will wrap below the other four, and so on.</li><li>There is no automagical clearing for uneven height blocks, so be weary of trying to create a grid with this. If you need real columns use a <a href="!gpanels_link" target="_blank">Gpanel</a> or the <a href="!panels_link" target="_blank">Panels module</a>.</li><li>See <code>responsive.custom.css</code> in your theme for an example of how to control blocks in mobile displays.</li></ol>', array('!gpanels_link' => 'http://adaptivethemes.com/documentation/using-gpanels', '!panels_link' => 'http://drupal.org/project/panels')),

    '#weight' => 35,

  );

  // Build form elements for each region

  foreach ($regions as $region_name => $region_label) {

    $title = check_plain($region_label);

    $region_name = check_plain($region_name);

    $form['at']['float-region-blocks']['region-options-' . $region_name] = array(

      '#type' => 'fieldset',

      '#title' => t("Options for the $title region"),

    );

    $form['at']['float-region-blocks']['region-options-' . $region_name]['float_block_' . $region_name] = array(

      '#type' => 'select',

      '#title' => t($title),

      '#default_value' => at_get_setting('float_block_' . $region_name),

      '#options' => $fbr_options,

    );

    $form['at']['float-region-blocks']['region-options-' . $region_name]['float_block_direction_' . $region_name] = array(

      '#type' => 'radios',

      '#title' => t('Float'),

      '#default_value' => at_get_setting('float_block_direction_' . $region_name) ? at_get_setting('float_block_direction_' . $region_name) : 'left',

      '#options' => $direction_options,

      '#states' => array('invisible' => array('select[name=float_block_' . $region_name . ']' => array('value' => '<none>'))),

    );

    // Don't include this feature for now, its too late in the cycle, better to

    // work on a much improved way of doing this for a point release later on.

    //$form['at']['float-region-blocks']['region-options-' . $region_name]['float_block_breakpoint_' . $region_name] = array(

    //  '#type' => 'select',

    //  '#title' => t('Breakpoint'),

    //  '#default_value' => at_get_setting('float_block_breakpoint_' . $region_name),

    //  '#options' => $breakpoints,

    //);

  }