<p:tabMenu activeIndex="#{param.i}">
    <p:menuitem value="Overview" outcome="/ui/menu/tabMenu" icon="pi pi-star">
        <f:param name="i" value="0" />
    </p:menuitem>
    <p:menuitem value="Demos" outcome="/ui/menu/tabMenu" icon="pi pi-search">
        <f:param name="i" value="1" />
    </p:menuitem>
    <p:menuitem value="Documentation" outcome="/ui/menu/tabMenu" icon="pi pi-file">
        <f:param name="i" value="2" />
    </p:menuitem>
    <p:menuitem value="Support" outcome="/ui/menu/tabMenu" icon="pi pi-briefcase">
        <f:param name="i" value="3" />
    </p:menuitem>
    <p:menuitem value="Social" outcome="/ui/menu/tabMenu" icon="pi pi-user">
        <f:param name="i" value="4" />
    </p:menuitem>
</p:tabMenu>