popsu-d7/sites/all/modules/openlayers_plus/theme/openlayers-plus-blockswitcher.tpl.php

<div class='openlayers_plus-blockswitcher olControlNoSelect clear-block'>
  <div class='layers base'>
    <h2 class='layers-title'><?php print t('Base layers') ?></h2>
    <div class='layers-content'>
    </div>
  </div>
  <div class='layers data'>
    <h2 class='layers-title'><?php print t('Data layers') ?></h2>
    <div class='layers-content'>
    </div>
  </div>

  <div style='display:none' class='factory'>
    <div class='form-item form-option radio'>
      <label class='option'></label>
    </div>
    <div class='form-item form-option checkbox'>
      <label class='option'><span class='key'></span><input class='form-checkbox' type='checkbox'/></label>
    </div>
  </div>
</div>