Validation error messages with Bootstrap 3
<div class="col-md-2 form-group has-error">
<label class="mandatory control-label" for="txtResidenceCAP">[lblResidenceCAP]<abbr>(*)</abbr></label>
<input class="form-control" type="text" id="txtResidenceCAP" name="residenceCap" value="38025" placeholder="[phResidenceCAP]">
<span for="txtResidenceCAP" generated="true" class="help-block" style="display: inline;">Value required!</span>
</div>