The name of the Webroutine to be invoked when the banner is clicked. This property should not be entered if a URL has been nominated in the URL property but must be entered if the on_click_wamname is entered.
The name of a Webroutine in single quotes. The Webroutine must exist in the WAM specified in the on_click_wamname property. A list of known Webroutines can be displayed by clicking the corresponding dropdown button on the property sheet.