Ignore required fileds when click on af:ShowDetilItem

Question

I am using jdeveloper 11.1.2
I have jsf page with two showDetailItem
in each one I have <af:region> which is task flow with jsff page contain required fields
I need when click on showDetailItem to take me to this component without displaying error messages that I need to fill the required fields
<af:form id="f1" usesUpload="true">
<af:pageTemplate viewId="/templates/PageTemplate.jsf" id="pt1" value="#{bindings.ptb1}">
<f:facet name="title">
<af:outputText value="#{viewcontrollerBundle.PAGETITLE_U4}" id="ot1"/>
</f:facet>
<f:facet name="body">
<af:group id="g1">
<af:panelTabbed id="pt2" styleClass="AFStretchWidth" dimensionsFrom="auto">
<af:showDetailItem text="#{viewcontrollerBundle.SAVED_SCI_PLAN}" id="sdi1" >
<af:panelGroupLayout id="pgl1" layout="scroll">
<af:region value="#{bindings.scientificWorkResearcherSubmitTF1.regionModel}"
id="r1"/>
</af:panelGroupLayout>
</af:showDetailItem>
<af:showDetailItem text="#{viewcontrollerBundle.SENDENG_SCI_PLAN_RESEARCH_CENTER}" id="sdi2">
<af:region value="#{bindings.sentSciListTF1.regionModel}" id="r2"/>
</af:showDetailItem>
</af:panelTabbed>
</af:group>
</f:facet>
</af:pageTemplate>
</af:form>
</af:document>
</f:view>
I tried to add attribute immediate = true and to define disclosureListener with FacesContext.getCurrentInstance().renderResponse(); but it didn't work

Answer 1

I am sorry but I found this link after posting my question
Validation in a paneltabbed
sorry again