validation.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE form-validation PUBLIC "-//Apache Software Foundation//DTD Commons Validator Rules
Configuration 1.1.3//EN" "validator_1_1_3.dtd">
<form-validation>
<formset>
<form name="CheckForm"> 
<field property="id" depends="required" >
<arg0 key="id"></arg0>
</field>
<field property="password" depends="required" >
<arg0 key="password"></arg0>
</field>
</form>
</formset>
</form-validation>