$east->addItem($eastTabs);
$viewport->addItem($east, PhpExt_Layout_BorderLayoutData::createEastRegion()->setSplit(true)->setMinSize(175)->setMaxSize(400)->setMargins("0 5 0 0"));
// West Region
$west = new PhpExt_Panel();
$west->setTitle("West")->setCollapsible(true)->setWidth(200)->setId("west-panel");
$accordion = new PhpExt_Layout_AccordionLayout();
$accordion->setAnimate(true);
$west->setLayout($accordion);
// panel 1
$p1 = new PhpExt_Panel();
$p1->setContentElement("west")->setTitle("Navigation")->setBorder(false)->setIconCssClass("nav");
$west->addItem($p1);
// panel 2
$p2 = new PhpExt_Panel();
$p2->setHtml('<p>Some settings in here.</p>')->setTitle("Settings")->setBorder(false)->setIconCssClass("settings");
$west->addItem($p2);
$viewport->addItem($west, PhpExt_Layout_BorderLayoutData::createWestRegion()->setSplit(true)->setMinSize(175)->setMaxSize(400)->setMargins("0 0 0 5"));
// Center Region
$center = new PhpExt_TabPanel();
$center->setActiveTab(0);
$tabLayout = new PhpExt_Layout_TabLayout();
$tabLayout->setDeferredRender(true);
$center->setLayout($tabLayout);
$c1 = new PhpExt_Panel();
$c1->setContentElement("center1")->setTitle("Close Me")->setAutoScroll(true);
$center->addItem($c1, new PhpExt_Layout_TabLayoutData(true));
$c2 = new PhpExt_Panel();
$c2->setContentElement("center2")->setTitle("Center Panel")->setAutoScroll(true);
$center->addItem($c2);
$viewport->addItem($center, PhpExt_Layout_BorderLayoutData::createCenterRegion());
echo PhpExt_Ext::OnReady($viewport->getJavascript(false, "v"), $viewport->render("viewport"));
