brianreavis/selectize.js — pull request #521 by wch (2014-07-24 19:25:27+00:00)
Title: Safer way of getting rtl environment. Fixes #520

This is a workaround for a Firefox bug, where `window.getComputedStyle()` returns null in an iframe with display:none.

Please let me know if you want style changes or a restructuring of the logic.