--DOMWINDOW == 19
--DOMWINDOW == 18
--DOMWINDOW == 17
--DOMWINDOW == 16
###!!! ASSERTION: GC preservation didn't work: 'Not Reached', file c:/Programmin
g/Sources/Mozilla/mozilla/dom/src/base/nsJSUtils.cpp, line 280
###!!! ASSERTION: listener wasn't preserved properly: 'eventListener', file c:/P
rogramming/Sources/Mozilla/mozilla/content/events/src/nsEventListenerManager.cpp
, line 1735
###!!! ASSERTION: GC preservation didn't work: 'Not Reached', file c:/Programmin
g/Sources/Mozilla/mozilla/dom/src/base/nsJSUtils.cpp, line 280
###!!! ASSERTION: listener wasn't preserved properly: 'eventListener', file c:/P
rogramming/Sources/Mozilla/mozilla/content/events/src/nsEventListenerManager.cpp
, line 1735
###!!! ASSERTION: GC preservation didn't work: 'Not Reached', file c:/Programmin
g/Sources/Mozilla/mozilla/dom/src/base/nsJSUtils.cpp, line 280
###!!! ASSERTION: listener wasn't preserved properly: 'eventListener', file c:/P
rogramming/Sources/Mozilla/mozilla/content/events/src/nsEventListenerManager.cpp
, line 1735
###!!! ASSERTION: GC preservation didn't work: 'Not Reached', file c:/Programmin
g/Sources/Mozilla/mozilla/dom/src/base/nsJSUtils.cpp, line 280
###!!! ASSERTION: listener wasn't preserved properly: 'eventListener', file c:/P
rogramming/Sources/Mozilla/mozilla/content/events/src/nsEventListenerManager.cpp
, line 1735