page items display changes based on item selected in dropdown box. For example, if I select US, the 2nd dropdown box will list all the states, if I select China, the 2nd dropdown box will show another set of value for province.

[francisteh]

Page items display changes based on item selected in dropdown  box. For example, if I select US, the 2nd dropdown box will list all the states, if I select China, the 2nd dropdown box will show another set of value for province.

[Bernd Alheit]

OK and what is your problem?

[try67]

Use the setItems method in the validation or keystroke event of the first field to set the items in the second field.

I've developed a product that does just that for you: Custom-made Adobe Scripts: Acrobat -- Create Dependent Dropdowns