private function _getInPageTabNavigationBar(array $aTabs, $sActiveTab, $sCurrentPageSlug, $sTag)
 {
     $_oTabBar = new AdminPageFramework_TabNavigationBar($aTabs, $sActiveTab, $sTag, array('class' => 'in-page-tab'), array('format' => array($this, '_replyToFormatNavigationTabItem_InPageTab'), 'arguments' => array('page_slug' => $sCurrentPageSlug)));
     $_sTabBar = $_oTabBar->get();
     return $_sTabBar ? "<div class='admin-page-framework-in-page-tab'>" . $_sTabBar . "</div>" : '';
 }
 private function _getPageHeadingtabNavigationBar(array $aPages, $sTag, $sCurrentPageSlug)
 {
     $_oTabBar = new AdminPageFramework_TabNavigationBar($aPages, $sCurrentPageSlug, $sTag, array(), array('format' => array($this, '_replyToFormatNavigationTabItem_PageHeadingTab')));
     $_sTabBar = $_oTabBar->get();
     return $_sTabBar ? "<div class='admin-page-framework-page-heading-tab'>" . $_sTabBar . "</div>" : '';
 }