gistfile1.txt

$js = <<<JS
    // Change hash for page-reload
    $('.nav-tabs a').on('shown.bs.tab', function (e) {
        window.location.hash = e.target.hash;
    })

    // Javascript to enable link to tab
    var url = document.location.toString();
    if (url.match('#')) {
        $('.nav-tabs a[href=#'+url.split('#')[1]+']').tab('show') ;
    } else {
        $('.nav-tabs a:first').click() ;
    }
JS;

$this->registerJs($js);