$('.thumb-container-xs').click(function() {
      ///alert("You have clicked!");
      var img = $(this).find('img');
      var img_src = img.attr('src');
      var img_title = img.attr('title');
      var img_alt = img.attr('alt');

      $("#productImage0").attr({
        src: img_src + '?' + new Date().getTime(), //adding random number at the end of the src not working
        title: img_title,
        alt: img_alt
      });
      $("#productImage1").attr({
        src: img_src + '?' + new Date().getTime(), //adding random number at the end of the src not working
        title: img_title,
        alt: img_alt
      });

      $("#productImage0").load(function(){console.log(0)});
      $("#productImage1").load(function(){console.log(1)});

    });