highslide-software/highcharts.com — pull request #816 by Febe (2012-03-08 09:06:50+00:00)
Title: Prototype uses "afterFinish" instead of "complete" for effects.

Solves problem for chart.hideLoading() where the loading div has opacity:0, but is still displayed (ans prevents interaction with the chart), because the complete function which should hide the div is not called.