6:  gif, bmp, png, tga, jpg, ico, cur, tif, tiff, jpeg, ppm, pgm, pbm, pnm, pcx, wbmp, xcf, xbm
7:  wav, mp3, mid, m3u, lap, asf
8:  avi, mp4, mkv, mov, mpg, mpeg
9:  txt, log, docx
10: zip, 7z, rar, arj, bz2, bzip2, gz, gzip, iso, lha, lzh, lzma, tar, tgz, xz
11: html, htm, mht, xhtml, url