moztw/browserpairs — pull request #20 by thomasysliu (2012-08-31 18:35:33+00:00)
Title: Fix IE8 issue 

Fix IE8 issue:

'tb', 'tb-icon',
'fm', 'fm-icon'
,];
The comma at the end of an array will generate a undefined object at IE8
The original game suffer from the same issue.