JQuery Menu in asp.net

 http://www.myjqueryplugins.com/jquery-plugin/jmenu

 <link rel="stylesheet" href="Styles/jMenu.jquery.css" type="text/css" />
        <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>       
        <script type="text/javascript" src="Scripts/jMenu.jquery.js"></script>


        <ul id="jMenu">
            <li>
                <a class="fNiv">Category 1</a>
                <ul>
                    <li class="arrow"></li>
                    <li>
                        <a>Category 1.2</a>
                        <ul>
                            <li><a>Category 1.3</a></li>
                            <li><a>Category 1.3</a></li>
                            <li><a>Category 1.3</a></li>
                            <li><a>Category 1.3</a></li>
                            <li>
                                <a>Category 1.3</a>
                                <ul>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li>
                                        <a>Category 1.4</a>
                                        <ul>
                                            <li><a>Category 1.5</a></li>
                                            <li><a>Category 1.5</a></li>
                                            <li>
                                                <a>Category 1.5</a>
                                                <ul>
                                                    <li><a>Category 1.6</a></li>
                                                    <li><a>Category 1.6</a></li>
                                                    <li><a>Category 1.6</a></li>
                                                    <li><a>Category 1.6</a></li>
                                                    <li><a>Category 1.6</a></li>
                                                </ul>
                                            </li>
                                        </ul>
                                    </li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                </ul>
                            </li>
                            <li><a>Category 1.3</a></li>
                        </ul>
                    </li>
                    <li><a>Category 1.2</a></li>
                    <li>
                        <a>Category 1.2</a>
                        <ul>
                            <li><a>Category 1.3</a></li>
                            <li>
                                <a>Category 1.3</a>
                                <ul>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                    <li><a>Category 1.4</a></li>
                                </ul>
                            </li>
                        </ul>
                    </li>
                    <li><a>Category 1.2</a></li>
                </ul>
            </li>

            <li>
                <a class="fNiv">Category 2</a>
                <ul>
                    <li class="arrow"></li>
                    <li>
                        <a>Category 2.2</a>
                        <ul>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                        </ul>
                    </li>
                    <li>
                        <a>Category 2.2</a>
                        <ul>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                        </ul>
                    </li>
                    <li>
                        <a>Category 2.2</a>
                        <ul>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                            <li><a>Category 2.3</a></li>
                        </ul>
                    </li>
                    <li><a>Category 2.2</a></li>
                </ul>
            </li>

            <li>
                <a class="fNiv">Category 3</a>
                <ul>
                    <li class="arrow"></li>
                    <li>
                        <a>Category 3.2</a>
                        <ul>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                        </ul>
                    </li>
                    <li>
                        <a>Category 3.2</a>
                        <ul>
                            <li><a>Category 3.3</a></li>
                            <li><a>Category 3.3</a></li>
                        </ul>
                    </li>
                    <li><a>Category 3.2</a></li>
                    <li><a>Category 3.2</a></li>
                </ul>
            </li>

            <li>
                <a class="fNiv">Category 4</a>
                <ul>
                    <li class="arrow"></li>
                    <li><a>Category 4.2</a></li>
                    <li><a>Category 4.2</a></li>
                    <li>
                        <a>Category 4.2</a>
                        <ul>
                            <li><a>Category 4.3</a></li>
                            <li><a>Category 4.3</a></li>
                            <li><a>Category 4.3</a></li>
                            <li><a>Category 4.3</a></li>
                        </ul>
                    </li>
                    <li><a>Category 4.2</a></li>
                </ul>
            </li>

            <li>
                <a class="fNiv">Category 5</a>
                <ul>
                    <li class="arrow"></li>
                    <li>
                        <a>Category 5.2</a>
                        <ul>
                            <li><a>Category 5.3</a></li>
                            <li><a>Category 5.3</a></li>
                            <li><a>Category 5.3</a></li>
                            <li><a>Category 5.3</a></li>
                        </ul>
                    </li>
                    <li><a>Category 5.2</a></li>
                    <li><a>Category 5.2</a></li>
                    <li><a>Category 5.2</a></li>
                </ul>
            </li>

            <li><a class="fNiv">Category 6</a></li>

            <li>
                <a class="fNiv">Category 7</a>
                <ul>
                    <li class="arrow"></li>
                    <li><a>Category 7.2</a></li>
                    <li><a>Category 7.2</a></li>
                    <li><a>Category 7.2</a></li>
                    <li><a>Category 7.2</a></li>
                </ul>
            </li>
        </ul>

        <script type="text/javascript">
            $(document).ready(function () {
                $("#jMenu").jMenu();
            });
        </script>