Browser Tab Switcher script

tabswitcher.html

<a href="admin" target="admin" class="tabswitcher">admin section</a>
<a href="./" target="site" class="tabswitcher">view site</a>

tabswitcher.js

tabswitcher = function()
{
    var popup;
    var opener;

    var onClick = function(e)
    {
        var target = opener || popup || false;
        var href, windowName;

        if (target)
        {
            href = target.location.href.replace('#', '') + '#';
            $(this).attr('href', href);
        }
        else
        {
            href = $(this).attr('href');
            windowName = $(this).attr('target');
            popup = window.open('', windowName);

            if (popup.location.href == 'about:blank')
            {
                popup.location.href = href;
            }

            e.preventDefault();
        }
    };

    return
    {
        init: function()
        {
            opener = window.opener || false;
            $('a.tabswitcher').on('click', onClick);
        }
    };
}();

$(document).ready(function() {
    tabswitcher.init();
});