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AJAX - Asynchronous JavaScript and XML.

Using AJAX with RAD and WebSphere

1. import the tag lib into your jsp page

<%@taglib uri="http://www.ibm.com/jsf/html_extended" prefix="hx" %>

2. <hx:scriptCollector>

<h:panelGrid width="50%" id="gripPanel" cellspacing="0" cellpadding="0" columns="2" >

<h:outputText id="output1" value="Menu Items : "/>

<h:selectOneMenu id="selectMenu" style="font-size: 12px"

valueChangeListener="#{beanInstance.checkBoxChange}" value="#{beanInstance.pmethod}">

<f:selectItems id = "menuItems" value="#{beanInstance.menuTypes}" />

<hx:behavior id="menuChangeBehavior" event="onchange" target="selectMenu" behaviorAction="get"

targetAction="gripPanel">

</hx:behavior>

</h:selectOneMenu>

<h:outputText id="output1" value="Value : "/>

<h:outputText id="output2" value="#{beanInstance.changedValue}"/>

</h:panelGrid>

<hx:ajaxRefreshSubmit id="refreshSubmit" target="gripPanel"/> // this is for refresh

</hx:scriptCollector> // you have wrap the ajax code in this tag