public function __construct(array $aTabs, $asActiveTabSlugs, $sTabTag = 'h2', $aAttributes = array('class' => 'nav-tab-wrapper'), $aCallbacks = array())
{
$this->aCallbacks = $aCallbacks + array('format' => null, 'arguments' => null);
$this->aTabs = $this->_getFormattedTabs($aTabs);
$this->aActiveSlugs = $this->getAsArray($asActiveTabSlugs);
$this->sTabTag = $sTabTag ? tag_escape($sTabTag) : $this->sTabTag;
$this->aAttributes = $aAttributes;
}