Disable notification for a previously enabled Browser event.
First available in version 3.0 build 2039.
event - The name of the event you want turned off. Valid values include: onProgress.
No output parameters.
When this method is called synchronously, a return object containing the output parameters is returned to the caller immediately.
See HTTP.setNotify for a description of the events.
The following example clears a notification setup by ssCore.HTTP.setNotify.