jsf 2 - how to refresh the contents of a particular component -


i using primefaces 3.5

i have splitbutton , overlaypanel attached splitbutton.

overlaypanel holding previous values.

how refresh contents of overlaypanel when splitbutton clicked

enter code here               <p:splitbutton                  value="some value"                 id="splitbutton">             </p:splitbutton>         </h:panelgroup>          <p:overlaypanel id="idpanel" for="splitbutton" hideeffect="fade"               widgetvar="dropdownpanel" dynamic="true">             <h:form id="cttreeform">                 <composite:page value="#{backingbean.value}"                     id="cttree" `enter code here`render="form:contentform:splitbutton"                     showfilter="false" onselect="dropdownpanel.hide()">                 </composite:page>             </h:form>         </p:overlaypanel>


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