function mobile_init(){

    // init zeynepjs side menu
    var zeynep = $('.mobile_menu').zeynep({
        opened: function () {

        },
        closed: function () {

        }
      })

      // dynamically bind 'closing' event
      zeynep.on('closing', function () {

      })

      // handle zeynepjs overlay click
      $('.mobile_menu_close').on('click', function () {
            zeynep.close();
            $('#fade').fadeOut();

            $('.mobile_menu_close').fadeOut('fast', function(){
                $('.mobile_menu_open').fadeIn('fast');
            });
      })

      // open zeynepjs side menu
      $('.mobile_menu_open').on('click', function () {
            zeynep.open();
            $('#fade').fadeIn();

            $('.mobile_menu_open').fadeOut('fast', function(){
                $('.mobile_menu_close').fadeIn('fast');
            });
      })
}