/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

$().ready(function(){

    $('ul#main_menu li[id!="aktive_menu"][id!="submenu_li"]').hover(

        function(){            
            $(this).addClass('mouse_over');
        },

        function(){
            $(this).removeClass('mouse_over');
        }

    )

});