int $windowId;

int $mainTab;

// First create a User Window to place the Control on

$windowId = `createWindow "MyWindow"`;

//create a main tab controller then add a second tab the main tab

$mainTab = `createTab $windowId "Main" "Second" "Third"`;

int $secondTab = `addTab $mainTab "Fourth"`;

int $ThirdTab = `findTabItem $mainTab "Third"`;

print $ThirdTab;