BS Popovers with close buttons

Bootstrap 3.1.1 Popovers with close buttons

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<div class="container-fluid">
    <div class="well popover-demo col-md-12">
        <div class="page-header">
             <h3 class="page-title">Bootstrap 3.1.1 Popovers with close buttons</h3>
        </div>
        <div class="btn-group">
            <button type="button" data-title="Popover One" class="btn btn-primary my-popover">Click me!</button>
            <button type="button" data-title="Popover Two" class="btn btn-primary my-popover">Click me!</button>
            <button type="button" data-title="Popover Three (and the last one gets a really long title!)" class="btn btn-primary my-popover">Click me!</button>
        </div>
    </div>
</div>
<div id="content" class="hidden">
    <button type="button" class="close">&times;</button>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
</div>

JavaScript

var $elements = $('.my-popover');
$elements.each(function () {
    var $element = $(this);
    
    $element.popover({
        html: true,
        placement: 'top',
        container: $('body'), // This is just so the btn-group doesn't get messed up... also makes sorting the z-index issue easier
        content: $('#content').html()
    });
    
    $element.on('shown.bs.popover', function () {
        var popover = $element.data('bs.popover');
        if (typeof popover !== "undefined") {
            var $tip = popover.tip();
            zindex = $tip.css('z-index');
            
            $tip.find('.close').bind('click', function () {
                popover.hide();
            });
            
            $tip.mouseover(function () {
                $tip.css('z-index', function () {
                    return zindex + 1;
                });
            })
                .mouseout(function () {
                $tip.css('z-index', function () {
                    return zindex;
                });
            });
        }
    });
});