<?xml version="1.0" encoding="UTF-8"?>
<xp:view xmlns:xp="http://www.ibm.com/xsp/core">

	<xp:inputText id="inputText1" disableClientSideValidation="true"
		required="true">
		<xp:this.validators>
			<xp:validateRequired message="Field 1 is required"></xp:validateRequired>
			<xp:customValidator>

				<xp:this.validate><![CDATA[#{javascript:var field1 = getComponent('inputText1')
var field2 = getComponent('inputText2')

var fieldVal1 = field1.getSubmittedValue()
var fieldVal2 = field2.getSubmittedValue()

if(fieldVal1.equals('abc') && fieldVal2.equals('')){
	var msg = 'field 2 is required when field 1 is "abc"'
	var msgObj = new javax.faces.application.FacesMessage( 
              javax.faces.application.FacesMessage.SEVERITY_ERROR, msg, msg 
      ); 
	facesContext.addMessage(field2.getClientId(facesContext), msgObj)
	field2.setValid(false)
}
}]]></xp:this.validate>
			</xp:customValidator>
		</xp:this.validators>
	</xp:inputText>

	<xp:br></xp:br>
	<xp:inputText id="inputText2" disableClientSideValidation="true">
	</xp:inputText>
	<xp:br></xp:br>
	<xp:br id="br1"></xp:br>
	<xp:messages id="messages1"></xp:messages>
	<xp:br></xp:br>
	<xp:br></xp:br>
	<xp:button value="Label" id="button1">
		<xp:eventHandler event="onclick" submit="true"
			refreshMode="complete">
		</xp:eventHandler>
	</xp:button>
</xp:view>