Specifies the name of the webroutine that sends the Object when the hyperlink is clicked. (The name of the WAM containing the webroutine is specified in the on_click_wamname property.)
No default value applies – the on_click_wrname property must be specified
The name of an Object serving Webroutine in single quotes. The Object serving 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.