<f:loadBundle var="bundle" basename="LocalizationResources"/> ... <h:inputText id="juridicalIdentification" onkeypress="return isNumberKey(event)"value="#{reportPageBean.client.registrationNumber}" maxlength="8"> <f:validateLength minimum="8" maximum="8"/> <rich:ajaxValidator event="onblur"/> </h:inputText> <rich:message for="juridicalIdentification"/>