| mouseover on outer1 | |
| mouseout on outer1 | |
| mouseover on inner1 | |
| mouseover on inner1 | |
| mouseout on inner1 | |
| mouseout on inner1 | |
| mouseover on inner3 | |
| mouseover on inner3 | |
| mouseover on inner3 | |
| mouseout on inner3 | |
| mouseout on inner3 | |
| mouseout on inner3 | |
| mouseover on outer1 | |
| mouseout on outer1 | |
| mouseenter on outer1 | |
| mouseenter on inner1 | |
| mouseleave on inner1 | |
| mouseenter on inner3 | |
| mouseenter on inner2 | |
| mouseleave on inner3 | |
| mouseleave on inner2 | |
| mouseleave on outer1 | |