Extentions - Ajax Image Uploaded dễ dàng upload hình ảnh sản phẩm trong Magento

Cấu trúc file và  thư mục của Extention này:
/app/
   /app/code/
   /app/code/local/
   /app/code/local/Amasty/
   /app/code/local/Amasty/Base/
   /app/code/local/Amasty/Base/Block/
  /app/code/local/Amasty/Base/Block/Extensions.php  
   /app/code/local/Amasty/Base/Helper/
  /app/code/local/Amasty/Base/Helper/Data.php  
   /app/code/local/Amasty/Base/Model/
  /app/code/local/Amasty/Base/Model/Feed.php  
   /app/code/local/Amasty/Base/Model/Source/
   /app/code/local/Amasty/Base/Model/Source/Updates/
  /app/code/local/Amasty/Base/Model/Source/Updates/Type.php  
   /app/code/local/Amasty/Base/etc/
  /app/code/local/Amasty/Base/etc/adminhtml.xml  
  /app/code/local/Amasty/Base/etc/config.xml  
  /app/code/local/Amasty/Base/etc/system.xml  
   /app/code/local/Amasty/Base/sql/
   /app/code/local/Amasty/Base/sql/ambase_setup/
  /app/code/local/Amasty/Base/sql/ambase_setup/mysql4-install-1.0.0.php  
  /app/code/local/Amasty/Base/sql/ambase_setup/mysql4-upgrade-1.0.0-1.0.1.php  
   /app/code/local/Amasty/Imgupload/
   /app/code/local/Amasty/Imgupload/Block/
   /app/code/local/Amasty/Imgupload/Block/Adminhtml/
   /app/code/local/Amasty/Imgupload/Block/Adminhtml/Catalog/
   /app/code/local/Amasty/Imgupload/Block/Adminhtml/Catalog/Product/
   /app/code/local/Amasty/Imgupload/Block/Adminhtml/Catalog/Product/Edit/
   /app/code/local/Amasty/Imgupload/Block/Adminhtml/Catalog/Product/Edit/Tab/
  /app/code/local/Amasty/Imgupload/Block/Adminhtml/Catalog/Product/Edit/Tab/Images.php  
   /app/code/local/Amasty/Imgupload/Helper/
  /app/code/local/Amasty/Imgupload/Helper/Data.php  
   /app/code/local/Amasty/Imgupload/Model/
  /app/code/local/Amasty/Imgupload/Model/Observer.php  
   /app/code/local/Amasty/Imgupload/Model/System/
   /app/code/local/Amasty/Imgupload/Model/System/Config/
   /app/code/local/Amasty/Imgupload/Model/System/Config/Source/
  /app/code/local/Amasty/Imgupload/Model/System/Config/Source/Dragable.php  
   /app/code/local/Amasty/Imgupload/controllers/
   /app/code/local/Amasty/Imgupload/controllers/Adminhtml/
  /app/code/local/Amasty/Imgupload/controllers/Adminhtml/ImageController.php  
   /app/code/local/Amasty/Imgupload/etc/
  /app/code/local/Amasty/Imgupload/etc/adminhtml.xml  
  /app/code/local/Amasty/Imgupload/etc/config.xml  
  /app/code/local/Amasty/Imgupload/etc/system.xml  
   /app/code/local/Amasty/Imgupload/sql/
   /app/code/local/Amasty/Imgupload/sql/amimgupload_setup/
   /app/design/
   /app/design/adminhtml/
   /app/design/adminhtml/default/
   /app/design/adminhtml/default/default/
   /app/design/adminhtml/default/default/layout/
  /app/design/adminhtml/default/default/layout/amimgupload.xml  
   /app/design/adminhtml/default/default/template/
   /app/design/adminhtml/default/default/template/amimgupload/
   /app/design/adminhtml/default/default/template/amimgupload/product/
   /app/design/adminhtml/default/default/template/amimgupload/product/edit/
   /app/design/adminhtml/default/default/template/amimgupload/product/edit/tab/
  /app/design/adminhtml/default/default/template/amimgupload/product/edit/tab/images.phtml  
   /app/etc/
   /app/etc/modules/
  /app/etc/modules/Amasty_Base.xml  
  /app/etc/modules/Amasty_Imgupload.xml  
   /app/locale/
   /app/locale/en_US/
  /app/locale/en_US/Amasty_Imgupload.csv  
   /js/
   /js/amasty/
   /js/amasty/amimgupload/
  /js/amasty/amimgupload/functions.js  
  /js/amasty/amimgupload/upload.css  
  /js/amasty/amimgupload/upload.js  
  /js/amasty/amimgupload/upload_drag.js  
  /js/amasty/amimgupload/upload_select.js  
  /license.txt  
  /readme.txt  
   /skin/
   /skin/adminhtml/
   /skin/adminhtml/default/
   /skin/adminhtml/default/default/
   /skin/adminhtml/default/default/amasty/
   /skin/adminhtml/default/default/amasty/amimgupload/
  /skin/adminhtml/default/default/amasty/amimgupload/images.css  
  /skin/adminhtml/default/default/amasty/amimgupload/label.png  
  /skin/adminhtml/default/default/amasty/amimgupload/move.png  
   /skin/adminhtml/default/default/images/
   /skin/adminhtml/default/default/images/ambase/
  /skin/adminhtml/default/default/images/ambase/bad.gif  
  /skin/adminhtml/default/default/images/ambase/ok.gif  
  /skin/adminhtml/default/default/images/ambase/update.gif