I have read the excellent tutorial on OCGs (by Thom Parker) and searched around, but have come to the following conclusion regarding OCGs.
I have a Reader Enabled document with a signature field. When the user, "signs" the document, I had a script set to show an OCG layer. Everything works, however when you close and re-open the document, it appears all OCGs revert to their default state.
I understand now that I can affect the display state for the current session of any layer, but with a Reader Rights Enabled form, I only have R access and not R/W access.
This means I cannot write a javascript that can change the "Default State" of a layer and have it "stick" once the document is saved and re-opened. So then, is my assumption correct or is there a way to accomplish this? (Right now, I am using layers default state to visible/not print and then using buttons to control whether or not an object is visible.)
Thoughts? Suggestions? Knowledge anyone?