$(document).ready(function() {
    $('.shopButton, .wineShopButton, .wineNav-strwb, .wineNav-ging, .wineNav-lem, .wineNav-elderf, .wineNav-black, .wineNav-elderw, .wineNav-elderm, .wineNav-elderr, .wineNav-rasp, .wineNav-apple, .wineNav-choc, .wineNav-elderfs, .wineNav-red, .wineNav-gingm, .wineNav-blue').append('<span class="hover"></span>').each(function () {
        var $span = $('> span.hover', this).css('opacity', 0);
        $(this).hover(function () {
          $span.stop().fadeTo(300, 1);
       }, function () {
       $span.stop().fadeTo(300, 0);
        });
    });
  });