(function($) {
    $(document).ready(function(){
        $('.buy-now').each(function (i) {
            $(this).before("<img src='/App_Themes/Default/Images/buy-now.png' alt='' style='position:absolute;padding-top:14px;padding-left:14px;' width='75px' height='75px' />");
        });
    });
})(jQuery);