$(document).ready(function() {
        $(".selli a span.hoversel").css("opacity","0");
        $(".midli a span.hoverblu").css("opacity","0");
        $('.selli a').append('<span class="hoversel"></span>').each(function () {
          var $span = $('> span.hoversel', this).css('opacity', 0);
          $(this).hover(function () {
            $span.stop().fadeTo(500, 1);
          }, function () {
            $span.stop().fadeTo(500, 0);
          });

        $('.midli a').append('<span class="hoverblu"></span>').each(function () {
          var $bspan = $('> span.hoverblu', this).css('opacity', 0);
          $(this).hover(function () {
            $bspan.stop().fadeTo(500, 1);
          }, function () {
            $bspan.stop().fadeTo(500, 0);
          });

        });
        });
});