Zip format

----------

http://www.pkware.com/support/zip-application-note

http://www.xxcopy.com/xxcopy06.htm



Data URL

--------

https://developer.mozilla.org/en/The_data_URL_scheme

http://msdn.microsoft.com/en-us/library/cc848897(VS.85).aspx

http://www.phpied.com/mhtml-when-you-need-data-uris-in-ie7-and-under/



http://www.motobit.com/util/base64-decoder-encoder.asp



Saving files

------------

http://msdn.microsoft.com/en-us/library/ms536676(VS.85).aspx

http://msdn.microsoft.com/en-us/library/ms536419(VS.85).aspx

http://msdn.microsoft.com/en-us/library/ms537418(VS.85).aspx

