This page demonstrates a Web application's support for various URI schemes. Use of these schemes can often provide applications with integration with local applications (e.g. mail or SMS client, phone application).
See http://www.scribd.com/doc/19106517/WTAI- for more info on "wtai".
wp = "WTAPublic" library
mc = "makeCall" function
The benefit of using data URIs are that you can reduce the number of separate HTTP requests needed by your application to render its content.
The following images were encoded using http://www.motobit.com/util/base64-decoder-encoder.asp