jquery Level Three navigation

• First level Menu
  • Second Level menu
  • Second Level menu
  • Second Level menu
    • Level three Menu
    • Level three Menu
    • Level three Menu
• First level Menu

<! DOCTYPE html>        <!--<script type= "Text/javascript" src= "Jquery.js" >< /script>-->        <script src= "http://libs.baidu.com/jquery/ 2.0.0/jquery.js "></script>        <script type=" text/ JavaScript ">        $ ('. First>li '). On (' click ', Function () {             $ (This). Find ('. Second '). Slidetoggle ();             event.stoppropagation ();         })         $ ('. Second>li '). On (' click ', function () {            $ (this). Find ('. Third '). Slidetoggle ();             event.stoppropagation ();   &nbsp     })         $ ("Li"). On (' click ', Function () {                 Event.stoppropagation ();             })          $ ("Li:has (UL)"). On (' click ', Function () {             var i = $ (this). Children (' div '). Children (' I ');             i.toggleclass (' Qf-shop-plus '). Toggleclass (' Qf-shop-jianhaocu ');         })         </script >    </body>

• • Second Level menu
    • Level three Menu
    • Level three Menu

jquery Level Three navigation