On the Initialize event you just want this.mandatory = "error"; This sets the mandatory flag for them when the form is opened.Disabling the other checkboxes would be done from the Change event on the checkbox.You don't have to explicitly turn off mandatory on the first checkbox clicked because by be...

You have to script checkboxes to make them mandatory.On the Initialize even of the checkbox put:this.mandatory = "error";If the filler only needs to select 1 of a set of checkboxes you'll need to script turning mandatory off on the other checkboxes when one of them is selected:checkboxname.mandatory...

The validate button is calling a Script Object called "controller". If you look in the Hierarchy of the sample form under Variables there are two Script Objects: controller and validation. Script Objects are used for holding re-useable scripting functions.You need to recreate those for the validatio...

In File>Form Properties>Defaults change "Preserve scripting changes to form when" to Automatically.

You can mix JavaScript and FormCalc without changing the form settings. You just can't use them in the same event. You can switch the language in the Script Editor.

Ah nice. Been wanting this for ages but never figured that out.

Good find, never seen that before. Unfortunately it gives you both horizontal and vertical at the same time.

You have to do it in the Guideline Definitions.

You are better off creating the form in Designer, especially if you need a Dynamic form.

This is the route I'd go, no point in using a loop when you can set the count value explicitly.