pixelmatrix/uniform — pull request #220 by Znarkus (2012-04-04 10:24:13+00:00)
Title: Changed checkbox onclick check, from .attr("checked") to .is(':checked')

Using `$(elem).attr("checked")` doesn't seem to be reliable on WebKit (tested with Chrome 18/Win); it doesn't work most of the time in our project. Switching to `$(elem).is(':checked')` seems to work reliably.