Fix the events in different browsers. Closes #713
Fix the events in different browsers. Closes #713

Gapminder/vizabi,jdk137/vizabi,sergey-filipenko/vizabi,dab2000/vizabi,buchslava/vizabi,dab2000/vizabi,Gapminder/vizabi,alliance-timur/vizabi,jdk137/vizabi,sergey-filipenko/vizabi,Gapminder/vizabi,buchslava/vizabi,buchslava/vizabi,alliance-timur/vizabi,vizabi/vizabi,vizabi/vizabi,sergey-filipenko/vizabi,alliance-timur/vizabi,jdk137/vizabi,dab2000/vizabi