Issue #73: Fixed Firefox offset bug by calling event.preventDefault()
Issue #73: Fixed Firefox offset bug by calling event.preventDefault()

kwangkim/landslide,kwangkim/landslide,exciteresearch/landslide,adamzap/landslide,exciteresearch/landslide,n1k0/landslide,ionelmc/python-darkslide,adamzap/landslide,n1k0/landslide,exciteresearch/landslide,adamzap/landslide,netantho/epicslide,ptisserand/landslide,ionelmc/python-darkslide,netantho/epicslide,ptisserand/landslide,ionelmc/python-darkslide,ptisserand/landslide,kwangkim/landslide