:javascript
  function createUploader(){            
    var uploader = new qq.FileUploader({
        element: document.getElementById('file-upload'),
        params: {'album_id' : "#{@album.id}"},
        allowedExtensions: ['jpg', 'jpeg', 'png'],
        action: "/photos"
    });           
  }
  window.onload = createUploader;      

#file-upload