minor fixes of events in the ES version
minor fixes of events in the ES version

brython-dev/brython,jonathanverner/brython,jonathanverner/brython,jonathanverner/brython,kikocorreoso/brython,Hasimir/brython,Hasimir/brython,brython-dev/brython,Hasimir/brython,jonathanverner/brython,kikocorreoso/brython,Hasimir/brython,brython-dev/brython,kikocorreoso/brython