name="test_checkbox_1" />
      <label class="error" for="test_checkbox_1">
        Test checkbox 1
      </label>
      &nbsp;
      &nbsp;
      <input type="checkbox" id="test_checkbox_2" name="test_checkbox_2" />
      <label class="error" for="test_checkbox_2">
        Test checkbox 2
      </label>
      &nbsp;
      &nbsp;
      <input type="checkbox" id="test_checkbox_3" name="test_checkbox_3" />
      <label class="error" for="test_checkbox_3">
        Test checkbox 3
      </label>
    </p>
    <p