kni-labs/rrssb — pull request #10 by garand (2014-02-26 06:00:01+00:00)
Title: Add script to center(ish) popup on screen

Center popup on screen horizontally and 33% down the screen
vertically. Solution taken from StackOverflow.

http://stackoverflow.com/questions/4068373/center-a-popup-window-on-screen#answer-16861050

Discussion for this can be found in #6.