There is a function called resetData().  Look it up in the help.  That function resets data, as it says, clearing text fields, dropdowns, but also resets radiobuttons.

You should do this in preview or Acrobat, not in design mode.Plus, don't forget to update the field from "plain text" to "rich text".

No, it will not.Type in your sentence then double click on Cat for example to select one word and press ctrl+b.Then have a look at the XML and you will see how you can do it.

I'm sorry to hear that.  Your description makes it to abstract to understand the problem, sorry.

The only way to do this, is a text field that you change from plain text to rich text.  Then you can enter what you want, press ctrl+b to make something bold.If you want to see the content of your box, use TextField.value.exData.saveXML() ...

It's a function, look it up in the help file how you can use it on your checkboxes

Hmm, the script is easy, but, unfortunately, the xfa.host.importData() function is not trusted.  I always get this error:NotAllowedError: Security settings prevent access to this property or method.See also this page.http://forums.adobe.com/thread/637063Maybe it works when you use Reader Extensions,...

Could you please share your form online so we can have a look ?

Saving can always be done, even when mandatory fields are empty.  This is by design.  And that is correct.  Suppose you have a big form and 2 people need to fill it out.  How can you fill out a first part and then send it to the second person without saving. Same for printing.  Same for your signatu...

Did you check the resetData() function ?