Fix #44: Fix mouse behavior on IE11.
Fix #44: Fix mouse behavior on IE11.

Culttm/selectivity,msx2/selectivity,estantevirtual/selectivity,SpeakapBV/selectivity,nagyistoce/jquery-selectivity,nagyistoce/jquery-selectivity,arendjr/selectivity,niom/selectivity,jasondavis/selectivity,Culttm/selectivity,loki315zx/selectivity,teamarkiver/selectivity,jasondavis/selectivity,teamarkiver/selectivity,arendjr/selectivity,estantevirtual/selectivity,niom/selectivity,loki315zx/selectivity,noikiy/selectivity,msx2/selectivity,SpeakapBV/selectivity,noikiy/selectivity