Ie7 and ie8 fix. Give hit area an opacity so event.target gets set.
Ie7 and ie8 fix. Give hit area an opacity so event.target gets set.

mbraak/jqTree,bolster/jqTree,hbaptiste/jqTree,mbraak/jqTree,hbaptiste/jqTree,bolster/jqTree,bolster/jqTree,mbraak/jqTree,hbaptiste/jqTree