highslide-software/highcharts.com — Issue #541: Highlight on rangeselection buttons crashes in IE9
Author: gvaartjes
Created: 2011-11-01 08:55:54+00:00
State: open

error in console: SCRIPT438: Object doesn't support property or method 'contains'
mootools-nocompat.js, line 3883 character 2 when hovering over range-selection buttons.

example: http://jsfiddle.net/EgUkv/1/