highslide-software/highcharts.com — pull request #992 by jamuspsi (2012-05-30 21:41:02+00:00)
Title: Fix for issue #4

The click handler for legend items did not accept the browser click event.
Changed it to accept it and pass it as eventArgs.
In fireEvent, after extending the event with the args, reassigned the type in case it was overwritten.