dropdown click down arrow

[drewex]

hi all

1. I need to find a event that runs when the user presses the dropdown box's down arrow that opens the list show the items.
2. I need it not to show anythin.

[pyro]

Try onclick...

[drewex]

but doesnt onclick work on every point of the dropdown i only need it when it opens the list like i need to see if the list is open or not.