htmlx

<h:form>
 
    <p:growl id="messages" showdetail="true">
 
    <p:commandbutton actionlistener="#{buttonBean.destroyWorld}" update="messages" value="Destroy the World">
        <p:confirm header="Confirmation" icon="ui-icon-alert" message="Are you sure?">
    </p:confirm></p:commandbutton>
 
    <p:confirmdialog global="true" hideeffect="explode" showeffect="fade">
        <p:commandbutton icon="ui-icon-check" styleclass="ui-confirmdialog-yes" type="button" value="Yes">
        <p:commandbutton icon="ui-icon-close" styleclass="ui-confirmdialog-no" type="button" value="No">      
    </p:commandbutton></p:commandbutton></p:confirmdialog>
 
</p:growl></h:form>