def onBrowserEvent(self, event):
type = DOM.eventGetType(event)
if type == 'mousedown' or type == 'mouseup' or type == 'mousemove' or type == 'mouseover' or type == 'mouseout':
MouseListener.fireMouseEvent(self.mouseListeners, self, event)
# stop event falling through esp. for drag on image
DOM.eventPreventDefault(event)
else:
Hyperlink.onBrowserEvent(self, event)
