anchor.diff:  							</div>
   						</div>
   					</div>
  -					<div class="form-group">
  +					<c:set var="hasError">
  +						<s:bind path="registeredFrom">${status.isError() ? 'has-error' : ''}</s:bind>
  +					</c:set>
  +					<div class="form-group ${hasError}">
   						<f:label path="registeredFrom" cssClass="col-sm-2 control-label">
   							<s:message code="sqltoolSearchForm.registeredFrom" />
   						</f:label>
  
positive.code: 							<f:input path="registeredFrom" cssClass="form-control" />
  						</div>
  					</div>
  					<div class="form-group">
  						<f:label path="registeredTo" cssClass="col-sm-2 control-label">
  							<s:message code="sqltoolSearchForm.registeredTo" />
  						</f:label>
  
negative.code: 				<f:form servletRelativeAction="/sqltool/search/req" method="POST"
  					modelAttribute="sqltoolSearchForm" cssClass="form-horizontal"
  					role="form">
  					<c:set var="hasError">
  						<s:bind path="name">${status.isError() ? 'has-error' : ''}</s:bind>
  					</c:set>
  					<div class="form-group ${hasError}">
  						<f:label path="name" cssClass="col-sm-2 control-label">
  							<s:message code="sqltoolSearchForm.name" />
  						</f:label>
  