tabapp

$(document).ready(function () {
    $('ul.tabs').each(function () {
        // For each set of tabs, we want to keep track of
        // which tab is active and it's associated content
        var $active, $content, $links = $(this).find('a');

        if ($('#_ctl0_hdnCurrentTabSelection').val() == "") {
            $('#_ctl0_hdnCurrentTabSelection').val(location.hash)
        }

        // If the location.hash matches one of the links, use that as the active tab.
        // If no match is found, use the first link as the initial active tab.
        $active = $($links.filter('[href="' + $('#_ctl0_hdnCurrentTabSelection').val() + '"]')[0] || $links[0]);
        $active.addClass('active');
        $content = $($active.attr('href'));
        window.location.href = window.location.href.toString().split('#')[0] + $active.attr('href');

        // Hide the remaining content
        $links.not($active).each(function () {
            $($(this).attr('href')).hide();
        });

        // Bind the click event handler
        $(this).on('click', 'a', function (e) {
            // Make the old tab inactive.
            $active.removeClass('active');
            //window.location.href = window.location.href.toString().replace($active.attr('href'), '');
            $content.hide();

            // Update the variables with the new link and content
            $active = $(this);
            $('#_ctl0_hdnCurrentTabSelection').val($active.attr("href"))
            $content = $($(this).attr('href'));
            window.location.href = window.location.href.toString().split('#')[0] + $active.attr('href');

            // Make the tab active.
            $active.addClass('active');
            $content.show();

            // Prevent the anchor's default click action
            e.preventDefault();
        });
    });

    $(document).on('keydown',function(e) {
        var keyCode = e.keyCode || e.which;

        if (keyCode === 9) {
            if(!$('#tab1:last-child').is(':focus') && window.location.href.search('tab1') != -1){
                $('#ATab1').removeClass('active');
                $('#ATab2').addClass('active');

                $('#tab1').hide();
                $('#tab2').show();
                $('#tab3').hide();
                $('#tab4').hide();
                $('#tab5').hide();


                window.location = "#tab2";
            }
            else if(!$('#tab2:last-child').is(':focus') && window.location.href.search('tab2') != -1){
                $('#ATab2').removeClass('active');
                $('#ATab3').addClass('active');

                $('#tab1').hide();
                $('#tab2').hide();
                $('#tab3').show();

                window.location = "#tab3";
            }
            else if(!$('#tab3:last-child').is(':focus') && window.location.href.search('tab3') != -1){
                $('#ATab3').removeClass('active');
                $('#ATab4').addClass('active');

                $('#tab1').hide();
                $('#tab2').hide();
                $('#tab3').hide();
                $('#tab4').show();
                window.location = "#tab4";
            }

            else if(!$('#tab4:last-child').is(':focus') && window.location.href.search('tab4') != -1){
                $('#ATab4').removeClass('active');
                $('#ATab5').addClass('active');

                $('#tab1').hide();
                $('#tab2').hide();
                $('#tab3').hide();
                $('#tab4').hide();
                $('#tab5').show();
                window.location = "#tab5";
            }

            else if(!$('#tab5:last-child').is(':focus') && window.location.href.search('tab5') != -1){
                $('#ATab5').removeClass('active');
                $('#ATab6').addClass('active');

                $('#tab1').hide();
                $('#tab2').hide();
                $('#tab3').hide();
                $('#tab4').hide();
                $('#tab5').hide();
                 $('#tab6').show();
                window.location = "#tab6";
            }

            else if(!$('#tab6:last-child').is(':focus') && window.location.href.search('tab6') != -1){
                $('#ATab6').removeClass('active');
                $('#ATab1').addClass('active');

                $('#tab1').show();
                $('#tab2').hide();
                $('#tab3').hide();
                $('#tab4').hide();
                $('#tab5').hide();
                $('#tab6').hide();
                $('#tab7').hide();
                window.location = "#tab1";
            }



        }
            e.preventDefault();

     });
});


<!DOCTYPE html>
<html>
    <head>
        <meta charset='utf-8'/>
        <title>jQuery Tabs Demo</title>
        <style>
            * {padding:0; margin:0;}

            html {
                background:url(/img/tiles/wood.png) 0 0 repeat;
                padding:15px 15px 0;
                font-family:sans-serif;
                font-size:14px;
            }

            p, h3 {
                margin-bottom:15px;
            }

            div {
                padding:10px;
                width:600px;
                background:#fff;
            }

            .tabs li {
                list-style:none;
                display:inline;
            }

            .tabs a {
                padding:5px 10px;
                display:inline-block;
                background:#666;
                color:#fff;
                text-decoration:none;
            }

            .tabs a.active {
                background:#fff;
                color:#000;
            }

        </style>
        <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
        <script src="global.js"></script>
        <script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
    </head>
    <body>
    <div id="tabs">
        <ul class='tabs'>
            <li><a id="ATab1" href='#tab1'>Tab 1</a></li>
            <li><a id="ATab2" href='#tab2' >Tab 2</a></li>
            <li><a id="ATab3" href='#tab3' >Tab 3</a></li>
            <li><a id="ATab4" href='#tab4' >Tab 4</a></li>
            <li><a id="ATab5" href='#tab5' >Tab 5</a></li>
            <li><a id="ATab6" href='#tab6' >Tab 6</a></li>

        </ul>
        <div id='tab1'>
            <h3>Section 1</h3>
            Fisrt: <input type="textbox" />
            <br />
            Second: <input type="textbox" />
            <br />
            Third: <input type="textbox" />
            <br />
            Fourth: <input type="textbox" />
        </div>
        <div id='tab2'>
            <h3>Section 2</h3>
            Fifth: <input type="textbox" />
            <br />
            Sixth: <input type="textbox" />
        </div>
        <div id='tab3'>
            <h3>Section 3</h3>
            Seventh: <input type="textbox" />
            <br />
            Eighth: <input type="textbox" />
        </div>
        <div id='tab4'>
        <h3>Section 4</h3>
            ninth: <input type="textbox" />
            <br />
            tength: <input type="textbox" />
        </div>
        <div id='tab5'>
        <h3>section 5</h3>
        11: <input type="textbox" />
        <br />
        12: <input type="textbox" />
    </div>

        <div id='tab6'>
        <h3>section 6</h3>
        13: <input type="textbox" />
        <br />
        14: <input type="textbox" />
    </div>



    </body>
</html>