application/views/repository/dropdown_userlist.php
 <div class="well col col-md-8 col-md-offset-2">
    <div class="row-fluid user-row">
        <div class="col col-md-1">
            <img class="img-circle" src="photo.jpg" alt="User Pic">
        </div>
        <div class="col col-md-10">
            <strong>Cyruxx</strong><br>
            <span class="text-muted">User level: Administrator</span>
        </div>
        <div class="col col-md-1 dropdown-user" data-for=".cyruxx"><i class="icon-chevron-down text-muted"></i></div>
    </div>
    <div style="display: none;" class="row-fluid user-infos cyruxx">
        <div class="col col-md-10 col-md-offset-1">
            <div class="panel panel-primary">
                <div class="panel-heading">
                    <h3 class="panel-title">User information</h3>
                </div>
                <div class="panel-body">
                    <div class="row-fluid">
                        <div class="col col-md-3">
                            <img class="img-circle" src="photo_001.jpg" alt="User Pic">
                        </div>
                        <div class="col col-md-6">
                            <strong>Cyruxx</strong><br>
                            <table class="table table-condensed table-responsive table-user-information">
                                <tbody>
                                <tr>
                                    <td>User level:</td>
                                    <td>Administrator</td>
                                </tr>
                                <tr>
                                    <td>Registered since:</td>
                                    <td>11/12/2013</td>
                                </tr>
                                <tr>
                                    <td>Topics</td>
                                    <td>15</td>
                                </tr>
                                <tr>
                                    <td>Warnings</td>
                                    <td>0</td>
                                </tr>
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
                <div class="panel-footer">
                    <button class="btn  btn-primary" type="button" data-toggle="tooltip" data-original-title="Send message to user"><i class="icon-envelope icon-white"></i></button>
                    <span class="pull-right">
                        <button class="btn btn-warning" type="button" data-toggle="tooltip" data-original-title="Edit this user"><i class="icon-edit icon-white"></i></button>
                        <button class="btn btn-danger" type="button" data-toggle="tooltip" data-original-title="Remove this user"><i class="icon-remove icon-white"></i></button>
                    </span>
                </div>
            </div>
        </div>
    </div>


    <div class="row-fluid user-row">
        <div class="col col-md-1">
            <img class="img-circle" src="photo.jpg" alt="User Pic">
        </div>
        <div class="col col-md-10">
            <strong>Nibbler</strong><br>
            <span class="text-muted">User level: Moderator</span>
        </div>
        <div class="col col-md-1 dropdown-user" data-for=".alexanderMahrt"><i class="icon-chevron-down text-muted"></i></div>
    </div>
    <div style="display: none;" class="row-fluid user-infos alexanderMahrt">
        <div class="col col-md-10 col-md-offset-1">
            <div class="panel panel-primary">
                <div class="panel-heading">
                    <h3 class="panel-title">User information</h3>
                </div>
                <div class="panel-body">
                    <div class="row-fluid">
                        <div class="col col-md-3">
                            <img class="img-circle" src="photo_001.jpg" alt="User Pic">
                        </div>
                        <div class="col col-md-6">
                            <strong>Alexander Mahrt</strong><br>
                            <table class="table table-condensed table-responsive table-user-information">
                                <tbody>
                                    <tr>
                                        <td>User level:</td>
                                        <td>Moderator</td>
                                    </tr>
                                    <tr>
                                        <td>Registered since:</td>
                                        <td>11/12/2013</td>
                                    </tr>
                                    <tr>
                                        <td>Topics</td>
                                        <td>5</td>
                                    </tr>
                                    <tr>
                                        <td>Warnings</td>
                                        <td>0</td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
                <div class="panel-footer">
                    <button class="btn btn-primary" type="button" data-toggle="tooltip" data-original-title="Send message to user"><i class="icon-envelope icon-white"></i></button>
                    <span class="pull-right">
                        <button class="btn btn-warning" type="button" data-toggle="tooltip" data-original-title="Edit this user"><i class="icon-edit icon-white"></i></button>
                        <button class="btn btn-danger" type="button" data-toggle="tooltip" data-original-title="Remove this user"><i class="icon-remove icon-white"></i></button>
                    </span>
                </div>
            </div>
        </div>
    </div>

    <div class="row-fluid user-row">
        <div class="col col-md-1">
            <img class="img-circle" src="photo.jpg" alt="User Pic">
        </div>
        <div class="col col-md-10">
            <strong>MyUsername</strong><br>
            <span class="text-muted">User level: Registered user</span>
        </div>
        <div class="col col-md-1 dropdown-user" data-for=".myUsername"><i class="icon-chevron-down text-muted"></i></div>
    </div>
    <div style="display: none;" class="row-fluid user-infos myUsername">
        <div class="col col-md-10 col-md-offset-1">
            <div class="panel panel-primary">
                <div class="panel-heading">
                    <h3 class="panel-title">User information</h3>
                </div>
                <div class="panel-body">
                    <div class="row-fluid">
                        <div class="col col-md-3">
                            <img class="img-circle" src="photo_001.jpg" alt="User Pic">
                        </div>
                        <div class="col col-md-6">
                            <strong>MyUsername</strong><br>
                            <table class="table table-condensed table-responsive table-user-information">
                                <tbody>
                                <tr>
                                    <td>User level:</td>
                                    <td>Registered user</td>
                                </tr>
                                <tr>
                                    <td>Registered since:</td>
                                    <td>11/12/2013</td>
                                </tr>
                                <tr>
                                    <td>Topics</td>
                                    <td>1</td>
                                </tr>
                                <tr>
                                    <td>Warnings</td>
                                    <td>1</td>
                                </tr>
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
                <div class="panel-footer">
                    <button class="btn btn-primary" type="button" data-toggle="tooltip" data-original-title="Send message to user"><i class="icon-envelope icon-white"></i></button>
                    <span class="pull-right">
                        <button class="btn btn-warning" type="button" data-toggle="tooltip" data-original-title="Edit this user"><i class="icon-edit icon-white"></i></button>
                        <button class="btn btn-danger" type="button" data-toggle="tooltip" data-original-title="Remove this user"><i class="icon-remove icon-white"></i></button>
                    </span>
                </div>
            </div>
        </div>
    </div>
</div>
<script type="text/javascript">
  $(document).ready(function() {
    var panels = $('.user-infos');
    var panelsButton = $('.dropdown-user');
    panels.hide();

    //Click dropdown
    panelsButton.click(function() {
        //get data-for attribute
        var dataFor = $(this).attr('data-for');
        var idFor = $(dataFor);

        //current button
        var currentButton = $(this);
        idFor.slideToggle(400, function() {
            //Completed slidetoggle
            if(idFor.is(':visible'))
            {
                currentButton.html('<i class="icon-chevron-up text-muted"></i>');
            }
            else
            {
                currentButton.html('<i class="icon-chevron-down text-muted"></i>');
            }
        })
    });


    $('[data-toggle="tooltip"]').tooltip();

    $('button').click(function(e) {
        e.preventDefault();
        alert("This is a demo.\n :-)");
    });
}); </script>
