How to change dropdown values with code?

[jrevet]

So I have two combo boxes.
Combo box 1 changes the Combo box 2 list, but they aren't selectable.
When Combo box one is "51101",...

[jrevet]

cherry I figured it out, thanks.

[jrevet]

I am wanting to make a dropbox that makes the corresponding image visible and the others hidden.

Name: Name 1 (Signature 1 visible, all else...

[jrevet]

amanda_liang
JRB

It isn't working. It works when I change a field value, but does not alert right when the document is open.
...

[jrevet]

I want a popup:
app.alert("Whatever text here");
to initiate once when I first open the PDF.

[jrevet]

Nevermind, I figured it out.

I have uploaded the working version if anyone else is interested....

[jrevet]

I have two form fields and three radio boxes.
The first field displays the radio box values.

I want to make it so if something is typed...