e2da6000b38e07ffbae3b990ddf66c64b8bd5972
As I was not allowed to use any framework, respectively no foreign code, most of the time was spent, well creating some kind of framework myself. :-)
The address book itself was then done in a few hours.
Description
Languages
PHP
85.9%
JavaScript
10.3%
CSS
3.7%
Hack
0.1%