$(document).ready(function() {
    $('#success ul li a img:first-child').mouseover(function(){
        $(this).after('<img class="hover" src="/wp-content/themes/etailers/images/hover.png" alt="ver tienda" />');
    });

    $('#success ul li a').mouseleave(function(){
            $('#success ul li a img.hover').remove();
    });

});