Parameter script enables you to run a Php script when a field is merged. If the script is suppose to display a text, then you can tell it to be executed as a subtemplate using parameter subtpl.
This text is displayed by an external script.
Parameter script enables you to run a Php script when a field is merged. If the script is suppose to display a text, then you can tell it to be executed as a subtemplate using parameter subtpl.