Reference Guide

Advertising Services Version 1.3
21
22. Leave the Collapse checkbox, Hide when no options are
selectable, as not ticked.
Apply the following settings to the Form Validation Settings section:
23. Ensure that the Field Required checkbox, Field value must be
supplied, is ticked.
24. Enter an Initial Value of: none
25. Select the Validator dropdown and choose the IsArrayValue
option.
26. Select the Validator Param dropdown and choose the None
option.
27. Enter the following text into the Validator Argument field:
array('1','2','3','4','5','6','7')
28. Enter a Validation Error message of: You must choose one the
options provided.
Apply the following settings to the Advanced Properties section:
29. Leave the Advanced checkbox, Show advanced properties, as
not ticked.
30. Enter a Type Error message of: You must choose one the options
provided.