                      $("<img />", {                                         "src": e.target.result,                                         "class": "thumb-image"                                     }).appendTo(image_holder);                                 }                                 image_holder.show();                                 reader.readAsDataURL($(this)[0].files[i]);                             }                         } else {                             alert("This browser does not support FileReader.");                         }                     } else {                         alert("